Merge pull request #1770 from AllanWang/hilt

102 files changed, 1292 insertions, 838 deletions

diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index f9ad7a67..b0ef7bf4 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -6,15 +6,6 @@
           <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
         </value>
       </option>
-      <option name="PACKAGES_IMPORT_LAYOUT">
-        <value>
-          <package name="" alias="false" withSubpackages="true" />
-          <package name="java" alias="false" withSubpackages="true" />
-          <package name="javax" alias="false" withSubpackages="true" />
-          <package name="kotlin" alias="false" withSubpackages="true" />
-          <package name="" alias="true" withSubpackages="true" />
-        </value>
-      </option>
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
index eb2873e7..1e2d92c1 100644
--- a/.idea/jarRepositories.xml
+++ b/.idea/jarRepositories.xml
@@ -26,5 +26,10 @@
       <option name="name" value="Google" />
       <option name="url" value="https://dl.google.com/dl/android/maven2/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
   </component>
 </project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 357d21d4..1046d52f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,6 +2,7 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
+apply plugin: 'dagger.hilt.android.plugin'
 //apply plugin: 'com.getkeepsafe.dexcount'
 apply plugin: 'com.gladed.androidgitversion'
 
@@ -52,7 +53,7 @@ android {
         testInstrumentationRunner "com.pitchedapps.frost.FrostTestRunner"
         javaCompileOptions {
             annotationProcessorOptions {
-                arguments = ["room.schemaLocation": "$projectDir/src/schemas".toString()]
+                arguments += ["room.schemaLocation": "$projectDir/src/schemas".toString()]
             }
         }
     }
@@ -270,10 +271,16 @@ dependencies {
 
     implementation "androidx.biometric:biometric:${Versions.andxBiometric}"
 
-    implementation kau.Dependencies.koin
     testImplementation kau.Dependencies.koinTest
     androidTestImplementation kau.Dependencies.koinTest
 
+    implementation kau.Dependencies.hilt
+    kapt kau.Dependencies.hiltCompiler
+    testImplementation kau.Dependencies.hiltTest
+    kaptTest kau.Dependencies.hiltCompiler
+    androidTestImplementation kau.Dependencies.hiltTest
+    kaptAndroidTest kau.Dependencies.hiltCompiler
+
     implementation kau.Dependencies.coroutines
 
     implementation "org.apache.commons:commons-text:${Versions.apacheCommonsText}"
@@ -313,6 +320,10 @@ dependencies {
 
 }
 
+kapt {
+    correctErrorTypes true
+}
+
 def kotlinResolutions = ['kotlin-reflect',
                          'kotlin-stdlib',
                          'kotlin-stdlib-jdk7',
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
index 9d0caae6..2a834cc8 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/FrostTestApp.kt
@@ -19,22 +19,13 @@ package com.pitchedapps.frost
 import android.app.Application
 import android.content.Context
 import androidx.test.runner.AndroidJUnitRunner
-import ca.allanwang.kau.kpref.KPrefFactory
-import ca.allanwang.kau.kpref.KPrefFactoryInMemory
-import com.pitchedapps.frost.db.FrostDatabase
-import com.pitchedapps.frost.facebook.FbCookie
-import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
+import dagger.hilt.android.testing.HiltTestApplication
 import org.junit.rules.TestRule
 import org.junit.runner.Description
 import org.junit.runners.model.Statement
-import org.koin.android.ext.koin.androidContext
-import org.koin.android.ext.koin.androidLogger
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
-import org.koin.core.context.startKoin
-import org.koin.core.module.Module
-import org.koin.dsl.module
 
 class FrostTestRunner : AndroidJUnitRunner() {
     override fun newApplication(
@@ -42,7 +33,7 @@ class FrostTestRunner : AndroidJUnitRunner() {
         className: String?,
         context: Context?
     ): Application {
-        return super.newApplication(cl, FrostTestApp::class.java.name, context)
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
     }
 }
 
@@ -58,31 +49,3 @@ class FrostTestRule : TestRule {
             }
         }
 }
-
-class FrostTestApp : Application() {
-
-    override fun onCreate() {
-        super.onCreate()
-        startKoin {
-            androidLogger()
-            androidContext(this@FrostTestApp)
-            modules(
-                listOf(
-                    FrostDatabase.module(),
-                    prefFactoryModule(),
-                    Prefs.module(),
-                    FbCookie.module(),
-                    ThemeProvider.module()
-                )
-            )
-        }
-    }
-
-    companion object {
-        fun prefFactoryModule(): Module = module {
-            single<KPrefFactory> {
-                KPrefFactoryInMemory
-            }
-        }
-    }
-}
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/TestModules.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/TestModules.kt
new file mode 100644
index 00000000..176db811
--- /dev/null
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/TestModules.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2021 Allan Wang
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.pitchedapps.frost
+
+import ca.allanwang.kau.kpref.KPrefFactory
+import ca.allanwang.kau.kpref.KPrefFactoryInMemory
+import com.pitchedapps.frost.prefs.PrefFactoryModule
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.components.SingletonComponent
+import dagger.hilt.testing.TestInstallIn
+
+@Module
+@TestInstallIn(
+    components = [SingletonComponent::class],
+    replaces = [PrefFactoryModule::class]
+)
+object PrefFactoryTestModule {
+    @Provides
+    fun factory(): KPrefFactory = KPrefFactoryInMemory
+}
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
index a23cac0b..57441a62 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/activities/ImageActivityTest.kt
@@ -26,11 +26,6 @@ import com.pitchedapps.frost.utils.ARG_COOKIE
 import com.pitchedapps.frost.utils.ARG_IMAGE_URL
 import com.pitchedapps.frost.utils.ARG_TEXT
 import com.pitchedapps.frost.utils.isIndirectImageUrl
-import kotlin.test.assertEquals
-import kotlin.test.assertFalse
-import kotlin.test.assertNotNull
-import kotlin.test.assertNull
-import kotlin.test.assertTrue
 import okhttp3.internal.closeQuietly
 import okhttp3.mockwebserver.Dispatcher
 import okhttp3.mockwebserver.MockResponse
@@ -46,6 +41,11 @@ import org.junit.rules.RuleChain
 import org.junit.rules.TestRule
 import org.junit.rules.Timeout
 import org.junit.runner.RunWith
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertNotNull
+import kotlin.test.assertNull
+import kotlin.test.assertTrue
 
 @RunWith(AndroidJUnit4::class)
 class ImageActivityTest {
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/BaseDbTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/BaseDbTest.kt
index c028e265..bae56e2f 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/BaseDbTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/BaseDbTest.kt
@@ -20,9 +20,9 @@ import android.content.Context
 import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.runner.RunWith
 import kotlin.test.AfterTest
 import kotlin.test.BeforeTest
-import org.junit.runner.RunWith
 
 @RunWith(AndroidJUnit4::class)
 abstract class BaseDbTest {
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CacheDbTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CacheDbTest.kt
index 410f92b4..417c6678 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CacheDbTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CacheDbTest.kt
@@ -16,11 +16,11 @@
  */
 package com.pitchedapps.frost.db
 
+import kotlinx.coroutines.runBlocking
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 import kotlin.test.fail
-import kotlinx.coroutines.runBlocking
 
 class CacheDbTest : BaseDbTest() {
 
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieDbTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieDbTest.kt
index 945ac5e6..327ead86 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieDbTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieDbTest.kt
@@ -16,10 +16,10 @@
  */
 package com.pitchedapps.frost.db
 
+import kotlinx.coroutines.runBlocking
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNull
-import kotlinx.coroutines.runBlocking
 
 class CookieDbTest : BaseDbTest() {
 
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt
index 6ba6e0b6..8da7c663 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/CookieMigrationTest.kt
@@ -21,8 +21,8 @@ import androidx.room.testing.MigrationTestHelper
 import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
-import kotlin.test.Test
 import org.junit.runner.RunWith
+import kotlin.test.Test
 
 @RunWith(AndroidJUnit4::class)
 class CookieMigrationTest {
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/DatabaseTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/DatabaseTest.kt
index 79d7e8f5..49d18b31 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/DatabaseTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/DatabaseTest.kt
@@ -17,13 +17,13 @@
 package com.pitchedapps.frost.db
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.runner.RunWith
+import org.koin.core.error.NoBeanDefFoundException
+import org.koin.test.KoinTest
 import kotlin.reflect.KClass
 import kotlin.reflect.full.functions
 import kotlin.test.Test
 import kotlin.test.assertTrue
-import org.junit.runner.RunWith
-import org.koin.core.error.NoBeanDefFoundException
-import org.koin.test.KoinTest
 
 @RunWith(AndroidJUnit4::class)
 class DatabaseTest : KoinTest {
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/GenericDbTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/GenericDbTest.kt
index 39b9f513..c911ddf6 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/GenericDbTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/GenericDbTest.kt
@@ -18,9 +18,9 @@ package com.pitchedapps.frost.db
 
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.facebook.defaultTabs
+import kotlinx.coroutines.runBlocking
 import kotlin.test.Test
 import kotlin.test.assertEquals
-import kotlinx.coroutines.runBlocking
 
 class GenericDbTest : BaseDbTest() {
 
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/NotificationDbTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/NotificationDbTest.kt
index 60b6ee05..6fb01350 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/db/NotificationDbTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/db/NotificationDbTest.kt
@@ -19,11 +19,11 @@ package com.pitchedapps.frost.db
 import com.pitchedapps.frost.services.NOTIF_CHANNEL_GENERAL
 import com.pitchedapps.frost.services.NOTIF_CHANNEL_MESSAGES
 import com.pitchedapps.frost.services.NotificationContent
+import kotlinx.coroutines.runBlocking
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
-import kotlinx.coroutines.runBlocking
 
 class NotificationDbTest : BaseDbTest() {
 
diff --git a/app/src/androidTest/kotlin/com/pitchedapps/frost/facebook/FbCookieTest.kt b/app/src/androidTest/kotlin/com/pitchedapps/frost/facebook/FbCookieTest.kt
index a39aa6d2..71391b5a 100644
--- a/app/src/androidTest/kotlin/com/pitchedapps/frost/facebook/FbCookieTest.kt
+++ b/app/src/androidTest/kotlin/com/pitchedapps/frost/facebook/FbCookieTest.kt
@@ -17,8 +17,8 @@
 package com.pitchedapps.frost.facebook
 
 import android.webkit.CookieManager
-import kotlin.test.assertTrue
 import org.junit.Test
+import kotlin.test.assertTrue
 
 class FbCookieTest {
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
index 100aeecb..1e2b438e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/FrostApp.kt
@@ -20,64 +20,48 @@ import android.app.Activity
 import android.app.Application
 import android.os.Bundle
 import android.util.Log
-import ca.allanwang.kau.kpref.KPrefFactory
-import ca.allanwang.kau.kpref.KPrefFactoryAndroid
 import ca.allanwang.kau.logging.KL
 import ca.allanwang.kau.utils.buildIsLollipopAndUp
-import com.pitchedapps.frost.db.FrostDatabase
-import com.pitchedapps.frost.facebook.FbCookie
+import com.pitchedapps.frost.db.CookieDao
+import com.pitchedapps.frost.db.NotificationDao
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.services.scheduleNotificationsFromPrefs
 import com.pitchedapps.frost.services.setupNotificationChannels
 import com.pitchedapps.frost.utils.FrostPglAdBlock
 import com.pitchedapps.frost.utils.L
+import dagger.hilt.android.HiltAndroidApp
 import java.util.Random
-import org.koin.android.ext.koin.androidContext
-import org.koin.android.ext.koin.androidLogger
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.get
-import org.koin.core.context.startKoin
-import org.koin.core.module.Module
-import org.koin.dsl.module
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-28.
  */
-class FrostApp : Application(), KoinComponent {
+@HiltAndroidApp
+class FrostApp : Application() {
 
-    private lateinit var prefs: Prefs
-    private lateinit var themeProvider: ThemeProvider
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var cookieDao: CookieDao
+
+    @Inject
+    lateinit var notifDao: NotificationDao
 
     override fun onCreate() {
-        startKoin {
-            if (BuildConfig.DEBUG) {
-                androidLogger()
-            }
-            androidContext(this@FrostApp)
-            modules(
-                listOf(
-                    FrostDatabase.module(),
-                    prefFactoryModule(),
-                    Prefs.module(),
-                    FbCookie.module(),
-                    ThemeProvider.module()
-                )
-            )
-        }
-        if (!buildIsLollipopAndUp) { // not supported
-            super.onCreate()
-            return
-        }
-        prefs = get()
-        themeProvider = get()
+        super.onCreate()
+
+        if (!buildIsLollipopAndUp) return // not supported
+
         initPrefs()
 
         L.i { "Begin Frost for Facebook" }
         FrostPglAdBlock.init(this)
 
-        super.onCreate()
-
         setupNotificationChannels(this, themeProvider)
 
         scheduleNotificationsFromPrefs(prefs)
@@ -122,12 +106,4 @@ class FrostApp : Application(), KoinComponent {
         }
         prefs.lastLaunch = System.currentTimeMillis()
     }
-
-    companion object {
-        fun prefFactoryModule(): Module = module {
-            single<KPrefFactory> {
-                KPrefFactoryAndroid(get())
-            }
-        }
-    }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
index 3248eb14..9a952932 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/StartActivity.kt
@@ -44,20 +44,31 @@ import com.pitchedapps.frost.utils.EXTRA_COOKIES
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.loadAssets
-import java.util.ArrayList
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
+import java.util.ArrayList
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-28.
  */
+@AndroidEntryPoint
 class StartActivity : KauBaseActivity() {
 
-    private val fbCookie: FbCookie by inject()
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
-    private val cookieDao: CookieDao by inject()
-    private val genericDao: GenericDao by inject()
+    @Inject
+    lateinit var fbCookie: FbCookie
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var cookieDao: CookieDao
+
+    @Inject
+    lateinit var genericDao: GenericDao
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -82,10 +93,12 @@ class StartActivity : KauBaseActivity() {
                 val cookies = ArrayList(cookieDao.selectAll())
                 L.i { "Cookies loaded at time ${System.currentTimeMillis()}" }
                 L._d {
-                    "Cookies: ${cookies.joinToString(
+                    "Cookies: ${
+                    cookies.joinToString(
                         "\t",
                         transform = CookieEntity::toSensitiveString
-                    )}"
+                    )
+                    }"
                 }
                 loadAssets(themeProvider)
                 authDefer.await()
@@ -93,11 +106,13 @@ class StartActivity : KauBaseActivity() {
                     cookies.isEmpty() -> launchNewTask<LoginActivity>()
                     // Has cookies but no selected account
                     prefs.userId == -1L -> launchNewTask<SelectorActivity>(cookies)
-                    else -> startActivity<MainActivity>(intentBuilder = {
-                        putParcelableArrayListExtra(EXTRA_COOKIES, cookies)
-                        flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP or
-                            Intent.FLAG_ACTIVITY_SINGLE_TOP
-                    })
+                    else -> startActivity<MainActivity>(
+                        intentBuilder = {
+                            putParcelableArrayListExtra(EXTRA_COOKIES, cookies)
+                            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TOP or
+                                Intent.FLAG_ACTIVITY_SINGLE_TOP
+                        }
+                    )
                 }
             } catch (e: Exception) {
                 L._e(e) { "Load start failed" }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
index 74d876cb..bbf8f812 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/AboutActivity.kt
@@ -50,16 +50,20 @@ import com.pitchedapps.frost.R
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-26.
  */
+@AndroidEntryPoint
 class AboutActivity : AboutActivityBase(null) {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
     override fun Configs.buildConfigs() {
         textColor = themeProvider.textColor
@@ -144,7 +148,8 @@ class AboutActivity : AboutActivityBase(null) {
         }
     }
 
-    class AboutLinks : AbstractItem<AboutLinks.ViewHolder>(),
+    class AboutLinks :
+        AbstractItem<AboutLinks.ViewHolder>(),
         ThemableIItem by ThemableIItemDelegate() {
         override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
 
@@ -186,12 +191,14 @@ class AboutActivity : AboutActivityBase(null) {
                 )
 
                 images =
-                    (icons.map { (icon, onClick) -> c.drawable(icon) to onClick } + iicons.map { (icon, onClick) ->
-                        icon.toDrawable(
-                            c,
-                            32
-                        ) to onClick
-                    }).mapIndexed { i, (icon, onClick) ->
+                    (
+                        icons.map { (icon, onClick) -> c.drawable(icon) to onClick } + iicons.map { (icon, onClick) ->
+                            icon.toDrawable(
+                                c,
+                                32
+                            ) to onClick
+                        }
+                        ).mapIndexed { i, (icon, onClick) ->
                         ImageView(c).apply {
                             layoutParams = ViewGroup.LayoutParams(size, size)
                             id = 109389 + i
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseActivity.kt
index 0553086c..36e44936 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseActivity.kt
@@ -24,18 +24,27 @@ import com.pitchedapps.frost.contracts.VideoViewHolder
 import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
-import com.pitchedapps.frost.utils.setFrostTheme
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
+import com.pitchedapps.frost.utils.ActivityThemer
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-12.
  */
+@AndroidEntryPoint
 abstract class BaseActivity : KauBaseActivity() {
 
-    val fbCookie: FbCookie by inject()
-    val prefs: Prefs by inject()
-    val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var fbCookie: FbCookie
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var activityThemer: ActivityThemer
 
     /**
      * Inherited consumer to customize back press
@@ -51,7 +60,7 @@ abstract class BaseActivity : KauBaseActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        if (this !is WebOverlayActivityBase) setFrostTheme(themeProvider)
+        if (this !is WebOverlayActivityBase) activityThemer.setFrostTheme()
     }
 
     override fun onStop() {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
index 394969cb..19e54f68 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/BaseMainActivity.kt
@@ -122,16 +122,22 @@ import com.pitchedapps.frost.utils.frostNavigationBar
 import com.pitchedapps.frost.utils.launchLogin
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.launchWebOverlay
-import com.pitchedapps.frost.utils.setFrostColors
 import com.pitchedapps.frost.utils.urlEncode
 import com.pitchedapps.frost.views.BadgedIcon
 import com.pitchedapps.frost.views.FrostVideoViewer
 import com.pitchedapps.frost.views.FrostViewPager
 import com.pitchedapps.frost.widgets.NotificationWidget
-import kotlin.math.abs
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.AndroidEntryPoint
+import dagger.hilt.android.components.ActivityComponent
+import dagger.hilt.android.qualifiers.ActivityContext
+import dagger.hilt.android.scopes.ActivityScoped
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
+import javax.inject.Inject
+import kotlin.math.abs
 
 /**
  * Created by Allan Wang on 20/12/17.
@@ -139,9 +145,13 @@ import org.koin.android.ext.android.inject
  * Most of the logic that is unrelated to handling fragments
  */
 @UseExperimental(ExperimentalCoroutinesApi::class)
-abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
+@AndroidEntryPoint
+abstract class BaseMainActivity :
+    BaseActivity(),
+    MainActivityContract,
     FileChooserContract by FileChooserDelegate(),
-    VideoViewHolder, SearchViewHolder {
+    VideoViewHolder,
+    SearchViewHolder {
 
     /**
      * Note that tabs themselves are initialized through a coroutine during onCreate
@@ -150,8 +160,12 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
     override val frameWrapper: FrameLayout get() = drawerWrapperBinding.mainContainer
     lateinit var drawerWrapperBinding: ActivityMainDrawerWrapperBinding
     lateinit var contentBinding: ActivityMainContentBinding
-    val cookieDao: CookieDao by inject()
-    val genericDao: GenericDao by inject()
+
+    @Inject
+    lateinit var cookieDao: CookieDao
+
+    @Inject
+    lateinit var genericDao: GenericDao
 
     interface ActivityMainContentBinding {
         val root: View
@@ -179,6 +193,7 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
         contentBinding = when (prefs.mainActivityLayout) {
             MainActivityLayout.TOP_BAR -> {
                 val binding = ActivityMainBinding.inflate(layoutInflater)
+                @SuppressLint("StaticFieldLeak")
                 object : ActivityMainContentBinding {
                     override val root: View = binding.root
                     override val toolbar: Toolbar = binding.toolbar
@@ -190,6 +205,7 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
             }
             MainActivityLayout.BOTTOM_BAR -> {
                 val binding = ActivityMainBottomTabsBinding.inflate(layoutInflater)
+                @SuppressLint("StaticFieldLeak")
                 object : ActivityMainContentBinding {
                     override val root: View = binding.root
                     override val toolbar: Toolbar = binding.toolbar
@@ -202,7 +218,7 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
         }
         drawerWrapperBinding.mainContainer.addView(contentBinding.root)
         with(contentBinding) {
-            setFrostColors {
+            activityThemer.setFrostColors {
                 toolbar(toolbar)
                 themeWindow = false
                 header(appbar)
@@ -333,15 +349,17 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
         shouldShow = false
         fab.backgroundTintList = ColorStateList.valueOf(themeProvider.headerColor.withMinAlpha(200))
         fab.hide()
-        appbar.addOnOffsetChangedListener(AppBarLayout.OnOffsetChangedListener { appBarLayout, verticalOffset ->
-            if (!hasFab) return@OnOffsetChangedListener
-            val percent = abs(verticalOffset.toFloat() / appBarLayout.totalScrollRange)
-            val shouldShow = percent < 0.2
-            if (this@BaseMainActivity.shouldShow != shouldShow) {
-                this@BaseMainActivity.shouldShow = shouldShow
-                fab.showIf(shouldShow)
+        appbar.addOnOffsetChangedListener(
+            AppBarLayout.OnOffsetChangedListener { appBarLayout, verticalOffset ->
+                if (!hasFab) return@OnOffsetChangedListener
+                val percent = abs(verticalOffset.toFloat() / appBarLayout.totalScrollRange)
+                val shouldShow = percent < 0.2
+                if (this@BaseMainActivity.shouldShow != shouldShow) {
+                    this@BaseMainActivity.shouldShow = shouldShow
+                    fab.showIf(shouldShow)
+                }
             }
-        })
+        )
     }
 
     override fun showFab(iicon: IIcon, clickEvent: () -> Unit) {
@@ -843,11 +861,13 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
                 this@SectionsPagerAdapter.pages.forEachIndexed { index, fbItem ->
                     tabs.addTab(
                         tabs.newTab()
-                            .setCustomView(BadgedIcon(this@BaseMainActivity).apply {
-                                iicon = fbItem.icon
-                            }.also {
-                                it.setAllAlpha(if (index == 0) SELECTED_TAB_ALPHA else UNSELECTED_TAB_ALPHA)
-                            })
+                            .setCustomView(
+                                BadgedIcon(this@BaseMainActivity).apply {
+                                    iicon = fbItem.icon
+                                }.also {
+                                    it.setAllAlpha(if (index == 0) SELECTED_TAB_ALPHA else UNSELECTED_TAB_ALPHA)
+                                }
+                            )
                     )
                 }
                 lastPosition = 0
@@ -921,3 +941,13 @@ abstract class BaseMainActivity : BaseActivity(), MainActivityContract,
         const val UNSELECTED_TAB_ALPHA = 128f
     }
 }
+
+@Module
+@InstallIn(ActivityComponent::class)
+object MainActivityModule {
+    @Provides
+    @ActivityScoped
+    fun contract(@ActivityContext context: Context): MainActivityContract =
+        (context as? BaseMainActivity)
+            ?: throw IllegalArgumentException("${context::class.java.simpleName} does not implement MainActivityContract")
+}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
index 935b88c9..4d2af123 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/DebugActivity.kt
@@ -31,19 +31,20 @@ import com.pitchedapps.frost.databinding.ActivityDebugBinding
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.injectors.JsActions
 import com.pitchedapps.frost.injectors.ThemeProvider
+import com.pitchedapps.frost.utils.ActivityThemer
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.createFreshDir
-import com.pitchedapps.frost.utils.setFrostColors
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineExceptionHandler
 import java.io.File
+import javax.inject.Inject
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
-import kotlinx.coroutines.CoroutineExceptionHandler
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 05/01/18.
  */
+@AndroidEntryPoint
 class DebugActivity : KauBaseActivity() {
 
     companion object {
@@ -53,7 +54,11 @@ class DebugActivity : KauBaseActivity() {
         fun baseDir(context: Context) = File(context.externalCacheDir, "offline_debug")
     }
 
-    private val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var activityThemer: ActivityThemer
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
     lateinit var binding: ActivityDebugBinding
 
@@ -72,7 +77,7 @@ class DebugActivity : KauBaseActivity() {
         }
         setTitle(R.string.debug_frost)
 
-        setFrostColors {
+        activityThemer.setFrostColors {
             toolbar(toolbar)
         }
         debugWebview.loadUrl(FbItem.FEED.url)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
index 7b8ee4d3..c5b8bdaa 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/ImageActivity.kt
@@ -61,33 +61,40 @@ import com.pitchedapps.frost.services.LocalService
 import com.pitchedapps.frost.utils.ARG_COOKIE
 import com.pitchedapps.frost.utils.ARG_IMAGE_URL
 import com.pitchedapps.frost.utils.ARG_TEXT
+import com.pitchedapps.frost.utils.ActivityThemer
 import com.pitchedapps.frost.utils.frostDownload
 import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.utils.frostUriFromFile
 import com.pitchedapps.frost.utils.isIndirectImageUrl
 import com.pitchedapps.frost.utils.logFrostEvent
-import com.pitchedapps.frost.utils.setFrostColors
-import java.io.File
-import java.io.FileNotFoundException
-import java.io.IOException
-import kotlin.math.abs
-import kotlin.math.max
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
+import java.io.File
+import java.io.FileNotFoundException
+import java.io.IOException
+import javax.inject.Inject
+import kotlin.math.abs
+import kotlin.math.max
 
 /**
  * Created by Allan Wang on 2017-07-15.
  */
+@AndroidEntryPoint
 class ImageActivity : KauBaseActivity() {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var activityThemer: ActivityThemer
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
     @Volatile
     internal var errorRef: Throwable? = null
@@ -219,12 +226,12 @@ class ImageActivity : KauBaseActivity() {
             setState(FabStates.SHARE)
         }
         imagePhoto.setOnImageEventListener(object :
-            SubsamplingScaleImageView.DefaultOnImageEventListener() {
-            override fun onImageLoadError(e: Exception) {
-                loadError(e)
-            }
-        })
-        setFrostColors {
+                SubsamplingScaleImageView.DefaultOnImageEventListener() {
+                override fun onImageLoadError(e: Exception) {
+                    loadError(e)
+                }
+            })
+        activityThemer.setFrostColors {
             themeWindow = false
         }
         dragHelper = ViewDragHelper.create(imageDrag, ViewDragCallback()).apply {
@@ -394,7 +401,7 @@ internal enum class FabStates(
             } catch (e: Exception) {
                 activity.errorRef = e
                 e.logFrostEvent("Image share failed")
-                activity.frostSnackbar(R.string.image_share_failed)
+                activity.frostSnackbar(R.string.image_share_failed, activity.themeProvider)
             }
         }
     };
@@ -409,7 +416,8 @@ internal enum class FabStates(
      *
      */
     fun update(fab: FloatingActionButton, themeProvider: ThemeProvider) {
-        val tint = if (backgroundTint != Int.MAX_VALUE) backgroundTint else themeProvider.accentColor
+        val tint =
+            if (backgroundTint != Int.MAX_VALUE) backgroundTint else themeProvider.accentColor
         val iconColor = iconColorProvider(themeProvider)
         if (fab.isHidden) {
             fab.setIcon(iicon, color = iconColor)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt
index f06c3a37..817eebe1 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt
@@ -48,14 +48,15 @@ import com.pitchedapps.frost.intro.IntroFragmentWelcome
 import com.pitchedapps.frost.intro.IntroTabContextFragment
 import com.pitchedapps.frost.intro.IntroTabTouchFragment
 import com.pitchedapps.frost.prefs.Prefs
+import com.pitchedapps.frost.utils.ActivityThemer
 import com.pitchedapps.frost.utils.cookies
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.loadAssets
-import com.pitchedapps.frost.utils.setFrostTheme
 import com.pitchedapps.frost.widgets.NotificationWidget
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-07-25.
@@ -63,11 +64,21 @@ import org.koin.android.ext.android.inject
  * A beautiful intro activity
  * Phone showcases are drawn via layers
  */
-class IntroActivity : KauBaseActivity(), ViewPager.PageTransformer,
+@AndroidEntryPoint
+class IntroActivity :
+    KauBaseActivity(),
+    ViewPager.PageTransformer,
     ViewPager.OnPageChangeListener {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var activityThemer: ActivityThemer
+
     lateinit var binding: ActivityIntroBinding
     private var barHasNext = true
 
@@ -114,7 +125,7 @@ class IntroActivity : KauBaseActivity(), ViewPager.PageTransformer,
             indicator.invalidate()
         }
         fragments.forEach { it.themeFragment() }
-        setFrostTheme(themeProvider, true)
+        activityThemer.setFrostTheme(forceTransparent = true)
     }
 
     /**
@@ -157,7 +168,12 @@ class IntroActivity : KauBaseActivity(), ViewPager.PageTransformer,
             if (f != null)
                 ValueAnimator.ofFloat(0f, 1f).apply {
                     addUpdateListener {
-                        f.setTint(themeProvider.textColor.blendWith(Color.WHITE, it.animatedValue as Float))
+                        f.setTint(
+                            themeProvider.textColor.blendWith(
+                                Color.WHITE,
+                                it.animatedValue as Float
+                            )
+                        )
                     }
                     duration = 600
                     start()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/LoginActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/LoginActivity.kt
index 5cbbfafe..949f1ddd 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/LoginActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/LoginActivity.kt
@@ -45,11 +45,9 @@ import com.pitchedapps.frost.utils.frostEvent
 import com.pitchedapps.frost.utils.frostJsoup
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.logFrostEvent
-import com.pitchedapps.frost.utils.setFrostColors
 import com.pitchedapps.frost.utils.uniqueOnly
 import com.pitchedapps.frost.web.LoginWebView
-import java.net.UnknownHostException
-import kotlin.coroutines.resume
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.channels.Channel
@@ -58,19 +56,24 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.withTimeout
-import org.koin.android.ext.android.inject
+import java.net.UnknownHostException
+import javax.inject.Inject
+import kotlin.coroutines.resume
 
 /**
  * Created by Allan Wang on 2017-06-01.
  */
+@AndroidEntryPoint
 class LoginActivity : BaseActivity() {
 
+    @Inject
+    lateinit var cookieDao: CookieDao
+
     private val toolbar: Toolbar by bindView(R.id.toolbar)
     private val web: LoginWebView by bindView(R.id.login_webview)
     private val swipeRefresh: SwipeRefreshLayout by bindView(R.id.swipe_refresh)
     private val textview: AppCompatTextView by bindView(R.id.textview)
     private val profile: ImageView by bindView(R.id.profile)
-    private val cookieDao: CookieDao by inject()
 
     private lateinit var profileLoader: RequestManager
     private val refreshChannel = Channel<Boolean>(10)
@@ -80,7 +83,7 @@ class LoginActivity : BaseActivity() {
         setContentView(R.layout.activity_login)
         setSupportActionBar(toolbar)
         setTitle(R.string.kau_login)
-        setFrostColors {
+        activityThemer.setFrostColors {
             toolbar(toolbar)
         }
         profileLoader = GlideApp.with(profile)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/SelectorActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/SelectorActivity.kt
index 33215c7e..a891c7c9 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/SelectorActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/SelectorActivity.kt
@@ -29,7 +29,6 @@ import com.mikepenz.fastadapter.listeners.ClickEventHook
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.utils.cookies
 import com.pitchedapps.frost.utils.launchNewTask
-import com.pitchedapps.frost.utils.setFrostColors
 import com.pitchedapps.frost.views.AccountItem
 import kotlinx.coroutines.launch
 
@@ -48,8 +47,8 @@ class SelectorActivity : BaseActivity() {
         setContentView(R.layout.activity_selector)
         recycler.layoutManager = GridLayoutManager(this, 2)
         recycler.adapter = adapter
-        adapter.add(cookies().map { AccountItem(it) })
-        adapter.add(AccountItem(null)) // add account
+        adapter.add(cookies().map { AccountItem(it, themeProvider) })
+        adapter.add(AccountItem(null, themeProvider)) // add account
         adapter.addEventHook(object : ClickEventHook<AccountItem>() {
             override fun onBind(viewHolder: RecyclerView.ViewHolder): View? =
                 (viewHolder as? AccountItem.ViewHolder)?.itemView
@@ -67,7 +66,7 @@ class SelectorActivity : BaseActivity() {
                 }
             }
         })
-        setFrostColors {
+        activityThemer.setFrostColors {
             text(text)
             background(container)
         }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/SettingsActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/SettingsActivity.kt
index 9ce16ec7..bce3aa48 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/SettingsActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/SettingsActivity.kt
@@ -49,6 +49,7 @@ import com.pitchedapps.frost.settings.getFeedPrefs
 import com.pitchedapps.frost.settings.getNotificationPrefs
 import com.pitchedapps.frost.settings.getSecurityPrefs
 import com.pitchedapps.frost.settings.sendDebug
+import com.pitchedapps.frost.utils.ActivityThemer
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.REQUEST_REFRESH
 import com.pitchedapps.frost.utils.REQUEST_RESTART
@@ -57,20 +58,31 @@ import com.pitchedapps.frost.utils.frostChangelog
 import com.pitchedapps.frost.utils.frostNavigationBar
 import com.pitchedapps.frost.utils.launchNewTask
 import com.pitchedapps.frost.utils.loadAssets
-import com.pitchedapps.frost.utils.setFrostTheme
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-06.
  */
+@AndroidEntryPoint
 class SettingsActivity : KPrefActivity() {
 
-    val fbCookie: FbCookie by inject()
-    val notifDao: NotificationDao by inject()
-    val prefs: Prefs by inject()
-    val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var fbCookie: FbCookie
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var notifDao: NotificationDao
+
+    @Inject
+    lateinit var activityThemer: ActivityThemer
 
     private var resultFlag = Activity.RESULT_CANCELED
 
@@ -175,9 +187,12 @@ class SettingsActivity : KPrefActivity() {
             descRes = R.string.about_frost_desc
             iicon = GoogleMaterial.Icon.gmd_info
             onClick = {
-                startActivityForResult<AboutActivity>(9, bundleBuilder = {
-                    withSceneTransitionAnimation(this@SettingsActivity)
-                })
+                startActivityForResult<AboutActivity>(
+                    9,
+                    bundleBuilder = {
+                        withSceneTransitionAnimation(this@SettingsActivity)
+                    }
+                )
             }
         }
 
@@ -218,7 +233,7 @@ class SettingsActivity : KPrefActivity() {
 
     @SuppressLint("MissingSuperCall")
     override fun onCreate(savedInstanceState: Bundle?) {
-        setFrostTheme(themeProvider, true)
+        activityThemer.setFrostTheme(forceTransparent = true)
         super.onCreate(savedInstanceState)
         animate = prefs.animate
         themeExterior(false)
@@ -227,7 +242,11 @@ class SettingsActivity : KPrefActivity() {
     fun themeExterior(animate: Boolean = true) {
         if (animate) bgCanvas.fade(themeProvider.bgColor)
         else bgCanvas.set(themeProvider.bgColor)
-        if (animate) toolbarCanvas.ripple(themeProvider.headerColor, RippleCanvas.MIDDLE, RippleCanvas.END)
+        if (animate) toolbarCanvas.ripple(
+            themeProvider.headerColor,
+            RippleCanvas.MIDDLE,
+            RippleCanvas.END
+        )
         else toolbarCanvas.set(themeProvider.headerColor)
         frostNavigationBar(prefs, themeProvider)
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/TabCustomizerActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/TabCustomizerActivity.kt
index f2827397..adf543df 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/TabCustomizerActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/TabCustomizerActivity.kt
@@ -42,18 +42,20 @@ import com.pitchedapps.frost.db.saveTabs
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.iitems.TabIItem
 import com.pitchedapps.frost.utils.L
-import com.pitchedapps.frost.utils.setFrostColors
-import java.util.Collections
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
+import java.util.Collections
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 26/11/17.
  */
+@AndroidEntryPoint
 class TabCustomizerActivity : BaseActivity() {
 
-    private val genericDao: GenericDao by inject()
+    @Inject
+    lateinit var genericDao: GenericDao
 
     private val adapter = FastItemAdapter<TabIItem>()
 
@@ -85,7 +87,7 @@ class TabCustomizerActivity : BaseActivity() {
             val remaining = FbItem.values().filter { it.name[0] != '_' }.toMutableList()
             remaining.removeAll(tabs)
             tabs.addAll(remaining)
-            adapter.set(tabs.map(::TabIItem))
+            adapter.set(tabs.map { TabIItem(it, themeProvider) })
 
             bindSwapper(adapter, tabRecycler)
 
@@ -107,7 +109,7 @@ class TabCustomizerActivity : BaseActivity() {
         fabCancel.setIcon(GoogleMaterial.Icon.gmd_close, themeProvider.iconColor)
         fabCancel.backgroundTintList = ColorStateList.valueOf(themeProvider.accentColor)
         fabCancel.setOnClickListener { finish() }
-        setFrostColors {
+        activityThemer.setFrostColors {
             themeWindow = true
         }
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/WebOverlayActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/WebOverlayActivity.kt
index 42d84eb7..689d9a65 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/activities/WebOverlayActivity.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/WebOverlayActivity.kt
@@ -67,7 +67,6 @@ import com.pitchedapps.frost.utils.ARG_USER_ID
 import com.pitchedapps.frost.utils.BiometricUtils
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.frostSnackbar
-import com.pitchedapps.frost.utils.setFrostColors
 import com.pitchedapps.frost.views.FrostContentWeb
 import com.pitchedapps.frost.views.FrostVideoViewer
 import com.pitchedapps.frost.views.FrostWebView
@@ -156,9 +155,12 @@ class WebOverlayDesktopActivity : WebOverlayActivityBase(USER_AGENT_DESKTOP_CONS
 class WebOverlayActivity : WebOverlayActivityBase()
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
-abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT) : BaseActivity(),
-    ActivityContract, FrostContentContainer,
-    VideoViewHolder, FileChooserContract by FileChooserDelegate() {
+abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT) :
+    BaseActivity(),
+    ActivityContract,
+    FrostContentContainer,
+    VideoViewHolder,
+    FileChooserContract by FileChooserDelegate() {
 
     override val frameWrapper: FrameLayout by bindView(R.id.frame_wrapper)
     val toolbar: Toolbar by bindView(R.id.overlay_toolbar)
@@ -202,10 +204,11 @@ abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT
         setSupportActionBar(toolbar)
         supportActionBar?.setDisplayShowHomeEnabled(true)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
-        toolbar.navigationIcon = GoogleMaterial.Icon.gmd_close.toDrawable(this, 16, themeProvider.iconColor)
+        toolbar.navigationIcon =
+            GoogleMaterial.Icon.gmd_close.toDrawable(this, 16, themeProvider.iconColor)
         toolbar.setNavigationOnClickListener { finishSlideOut() }
 
-        setFrostColors {
+        activityThemer.setFrostColors {
             toolbar(toolbar)
             themeWindow = false
         }
@@ -228,7 +231,7 @@ abstract class WebOverlayActivityBase(private val userAgent: String = USER_AGENT
                 authDefer.await()
                 reloadBase(true)
                 if (prefs.firstWebOverlay) {
-                    coordinator.frostSnackbar(R.string.web_overlay_swipe_hint) {
+                    coordinator.frostSnackbar(R.string.web_overlay_swipe_hint, themeProvider) {
                         duration = BaseTransientBottomBar.LENGTH_INDEFINITE
                         setAction(R.string.kau_got_it) { dismiss() }
                     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/CacheDb.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/CacheDb.kt
index f0dacdc7..68d71a91 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/db/CacheDb.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/CacheDb.kt
@@ -36,12 +36,14 @@ import kotlinx.android.parcel.Parcelize
 @Entity(
     tableName = "frost_cache",
     primaryKeys = ["id", "type"],
-    foreignKeys = [ForeignKey(
-        entity = CookieEntity::class,
-        parentColumns = ["cookie_id"],
-        childColumns = ["id"],
-        onDelete = ForeignKey.CASCADE
-    )]
+    foreignKeys = [
+        ForeignKey(
+            entity = CookieEntity::class,
+            parentColumns = ["cookie_id"],
+            childColumns = ["id"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ]
 )
 @Parcelize
 data class CacheEntity(
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/Database.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/Database.kt
index bd0b4ee0..ef763617 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/db/Database.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/Database.kt
@@ -21,7 +21,12 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import com.pitchedapps.frost.BuildConfig
-import org.koin.dsl.module
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
 
 interface FrostPrivateDao {
     fun cookieDao(): CookieDao
@@ -91,13 +96,31 @@ class FrostDatabase(
             ).frostBuild()
             return FrostDatabase(privateDb, publicDb)
         }
-
-        fun module() = module {
-            single { create(get()) }
-            single { get<FrostDatabase>().cookieDao() }
-            single { get<FrostDatabase>().cacheDao() }
-            single { get<FrostDatabase>().notifDao() }
-            single { get<FrostDatabase>().genericDao() }
-        }
     }
 }
+
+@Module
+@InstallIn(SingletonComponent::class)
+object DatabaseModule {
+
+    @Provides
+    @Singleton
+    fun frostDatabase(@ApplicationContext context: Context): FrostDatabase =
+        FrostDatabase.create(context)
+
+    @Provides
+    @Singleton
+    fun cookieDao(frostDatabase: FrostDatabase): CookieDao = frostDatabase.cookieDao()
+
+    @Provides
+    @Singleton
+    fun cacheDao(frostDatabase: FrostDatabase): CacheDao = frostDatabase.cacheDao()
+
+    @Provides
+    @Singleton
+    fun notifDao(frostDatabase: FrostDatabase): NotificationDao = frostDatabase.notifDao()
+
+    @Provides
+    @Singleton
+    fun genericDao(frostDatabase: FrostDatabase): GenericDao = frostDatabase.genericDao()
+}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt b/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
index 93df01dc..f8f16e26 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/db/NotificationDb.kt
@@ -32,12 +32,14 @@ import com.pitchedapps.frost.utils.L
 @Entity(
     tableName = "notifications",
     primaryKeys = ["notif_id", "userId"],
-    foreignKeys = [ForeignKey(
-        entity = CookieEntity::class,
-        parentColumns = ["cookie_id"],
-        childColumns = ["userId"],
-        onDelete = ForeignKey.CASCADE
-    )],
+    foreignKeys = [
+        ForeignKey(
+            entity = CookieEntity::class,
+            parentColumns = ["cookie_id"],
+            childColumns = ["userId"],
+            onDelete = ForeignKey.CASCADE
+        )
+    ],
     indices = [Index("notif_id"), Index("userId")]
 )
 data class NotificationEntity(
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/debugger/OfflineWebsite.kt b/app/src/main/kotlin/com/pitchedapps/frost/debugger/OfflineWebsite.kt
index 18917bce..75a13295 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/debugger/OfflineWebsite.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/debugger/OfflineWebsite.kt
@@ -26,12 +26,6 @@ import com.pitchedapps.frost.utils.createFreshDir
 import com.pitchedapps.frost.utils.createFreshFile
 import com.pitchedapps.frost.utils.frostJsoup
 import com.pitchedapps.frost.utils.unescapeHtml
-import java.io.File
-import java.io.FileOutputStream
-import java.util.concurrent.ConcurrentHashMap
-import java.util.concurrent.atomic.AtomicInteger
-import java.util.zip.ZipEntry
-import java.util.zip.ZipOutputStream
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.withContext
@@ -43,6 +37,12 @@ import org.jsoup.Jsoup
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
 import org.jsoup.nodes.Entities
+import java.io.File
+import java.io.FileOutputStream
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.atomic.AtomicInteger
+import java.util.zip.ZipEntry
+import java.util.zip.ZipOutputStream
 
 /**
  * Created by Allan Wang on 04/01/18.
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt b/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
index ec438df1..4a274b9b 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/enums/MainActivityLayout.kt
@@ -28,13 +28,17 @@ enum class MainActivityLayout(
     val iconColor: (ThemeProvider) -> Int
 ) {
 
-    TOP_BAR(R.string.top_bar,
+    TOP_BAR(
+        R.string.top_bar,
         { it.headerColor },
-        { it.iconColor }),
+        { it.iconColor }
+    ),
 
-    BOTTOM_BAR(R.string.bottom_bar,
+    BOTTOM_BAR(
+        R.string.bottom_bar,
         { it.bgColor },
-        { it.textColor });
+        { it.textColor }
+    );
 
     companion object {
         val values = values() // save one instance
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/enums/Theme.kt b/app/src/main/kotlin/com/pitchedapps/frost/enums/Theme.kt
index 1c9d6aa5..fc6f6f9d 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/enums/Theme.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/enums/Theme.kt
@@ -39,53 +39,65 @@ enum class Theme(
     val iconColorGetter: (ThemePrefs) -> Int
 ) {
 
-    DEFAULT(R.string.kau_default,
+    DEFAULT(
+        R.string.kau_default,
         "default",
         { 0xde000000.toInt() },
         { FACEBOOK_BLUE },
         { 0xfffafafa.toInt() },
         { FACEBOOK_BLUE },
-        { Color.WHITE }),
+        { Color.WHITE }
+    ),
 
-    LIGHT(R.string.kau_light,
+    LIGHT(
+        R.string.kau_light,
         "material_light",
         { 0xde000000.toInt() },
         { FACEBOOK_BLUE },
         { 0xfffafafa.toInt() },
         { FACEBOOK_BLUE },
-        { Color.WHITE }),
+        { Color.WHITE }
+    ),
 
-    DARK(R.string.kau_dark,
+    DARK(
+        R.string.kau_dark,
         "material_dark",
         { Color.WHITE },
         { BLUE_LIGHT },
         { 0xff303030.toInt() },
         { 0xff2e4b86.toInt() },
-        { Color.WHITE }),
+        { Color.WHITE }
+    ),
 
-    AMOLED(R.string.kau_amoled,
+    AMOLED(
+        R.string.kau_amoled,
         "material_amoled",
         { Color.WHITE },
         { BLUE_LIGHT },
         { Color.BLACK },
         { Color.BLACK },
-        { Color.WHITE }),
+        { Color.WHITE }
+    ),
 
-    GLASS(R.string.kau_glass,
+    GLASS(
+        R.string.kau_glass,
         "material_glass",
         { Color.WHITE },
         { BLUE_LIGHT },
         { 0x80000000.toInt() },
         { 0xb3000000.toInt() },
-        { Color.WHITE }),
+        { Color.WHITE }
+    ),
 
-    CUSTOM(R.string.kau_custom,
+    CUSTOM(
+        R.string.kau_custom,
         "custom",
         { it.customTextColor },
         { it.customAccentColor },
         { it.customBackgroundColor },
         { it.customHeaderColor },
-        { it.customIconColor });
+        { it.customIconColor }
+    );
 
     @VisibleForTesting
     internal val file = file?.let { "$it.css" }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
index 4e932d09..ea1b0946 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbCookie.kt
@@ -28,29 +28,28 @@ import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.cookies
 import com.pitchedapps.frost.utils.launchLogin
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.withContext
-import org.koin.dsl.module
+import javax.inject.Inject
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 
 /**
  * Created by Allan Wang on 2017-05-30.
  *
  * The following component manages all cookie transfers.
  */
-class FbCookie(private val prefs: Prefs, private val cookieDao: CookieDao) {
+class FbCookie @Inject internal constructor(
+    private val prefs: Prefs,
+    private val cookieDao: CookieDao
+) {
 
     companion object {
         private const val FB_COOKIE_DOMAIN = HTTPS_FACEBOOK_COM
         private const val MESSENGER_COOKIE_DOMAIN = HTTPS_MESSENGER_COM
-
-        fun module() = module {
-            single { FbCookie(get(), get()) }
-        }
     }
 
     /**
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
index 68c629a9..0c9a7e92 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/parsers/SearchParser.kt
@@ -90,31 +90,33 @@ private class SearchParserImpl : FrostParserBase<FrostSearches>(false) {
             ?: doc.getElementById("root")
             ?: return null
 
-        return FrostSearches(container.select("table[role=presentation]").mapNotNull { el ->
-            // Our assumption is that search entries start with an image, followed by general info
-            // There may be other <td />s, but we will not be parsing them
-            // Furthermore, the <td /> entry wraps a link, containing all the necessary info
-            val a = el.select("td")
-                .getOrNull(1)
-                ?.selectFirst("a")
-                ?: return@mapNotNull null
-            val url =
-                a.attr("href").takeIf { it.isNotEmpty() }
-                    ?.formattedFbUrl?.formattedSearchUrl
+        return FrostSearches(
+            container.select("table[role=presentation]").mapNotNull { el ->
+                // Our assumption is that search entries start with an image, followed by general info
+                // There may be other <td />s, but we will not be parsing them
+                // Furthermore, the <td /> entry wraps a link, containing all the necessary info
+                val a = el.select("td")
+                    .getOrNull(1)
+                    ?.selectFirst("a")
                     ?: return@mapNotNull null
-            // Currently, children should all be <div /> elements, where the first entry is the name/title
-            // And the other entries are additional info.
-            // There are also cases of nested tables, eg for the "join" button in groups.
-            // Those elements have <span /> texts, so we will filter by div to ignore those
-            val texts = a.children().filter { it.tagName() == "div" && it.hasText() }
-            val title = texts.firstOrNull()?.text() ?: return@mapNotNull null
-            val info = texts.takeIf { it.size > 1 }?.last()?.text()
-            L.e { a }
-            create(
-                href = url,
-                title = title,
-                description = info
-            ).also { L.e { it } }
-        })
+                val url =
+                    a.attr("href").takeIf { it.isNotEmpty() }
+                        ?.formattedFbUrl?.formattedSearchUrl
+                        ?: return@mapNotNull null
+                // Currently, children should all be <div /> elements, where the first entry is the name/title
+                // And the other entries are additional info.
+                // There are also cases of nested tables, eg for the "join" button in groups.
+                // Those elements have <span /> texts, so we will filter by div to ignore those
+                val texts = a.children().filter { it.tagName() == "div" && it.hasText() }
+                val title = texts.firstOrNull()?.text() ?: return@mapNotNull null
+                val info = texts.takeIf { it.size > 1 }?.last()?.text()
+                L.e { a }
+                create(
+                    href = url,
+                    title = title,
+                    description = info
+                ).also { L.e { it } }
+            }
+        )
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt b/app/src/main/kotlin/com/pitchedapps/frost/fragments/BaseFragment.kt
index c07884bc..79495b2a 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/fragments/FragmentBase.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/fragments/BaseFragment.kt
@@ -41,7 +41,7 @@ import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.REQUEST_REFRESH
 import com.pitchedapps.frost.utils.REQUEST_TEXT_ZOOM
 import com.pitchedapps.frost.utils.frostEvent
-import kotlin.coroutines.CoroutineContext
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
@@ -49,8 +49,8 @@ import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.channels.ReceiveChannel
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
+import javax.inject.Inject
+import kotlin.coroutines.CoroutineContext
 
 /**
  * Created by Allan Wang on 2017-11-07.
@@ -59,7 +59,11 @@ import org.koin.core.component.inject
  * Must be attached to activities implementing [MainActivityContract]
  */
 @UseExperimental(ExperimentalCoroutinesApi::class)
-abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract,
+@AndroidEntryPoint
+abstract class BaseFragment :
+    Fragment(),
+    CoroutineScope,
+    FragmentContract,
     DynamicUiContract {
 
     companion object {
@@ -79,32 +83,41 @@ abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract,
                 ARG_URL to d.url,
                 ARG_POSITION to position
             )
-            d.put(fragment.arguments!!)
+            d.put(fragment.requireArguments())
             return fragment
         }
     }
 
-    protected val fbCookie: FbCookie by inject()
-    protected val prefs: Prefs by inject()
-    protected val themeProvider: ThemeProvider by inject()
+    @Inject
+    protected lateinit var mainContract: MainActivityContract
+
+    @Inject
+    protected lateinit var fbCookie: FbCookie
+
+    @Inject
+    protected lateinit var prefs: Prefs
+
+    @Inject
+    protected lateinit var themeProvider: ThemeProvider
+
     open lateinit var job: Job
     override val coroutineContext: CoroutineContext
         get() = ContextHelper.dispatcher + job
 
-    override val baseUrl: String by lazy { arguments!!.getString(ARG_URL)!! }
+    override val baseUrl: String by lazy { requireArguments().getString(ARG_URL)!! }
     override val baseEnum: FbItem by lazy { FbItem[arguments]!! }
-    override val position: Int by lazy { arguments!!.getInt(ARG_POSITION) }
+    override val position: Int by lazy { requireArguments().getInt(ARG_POSITION) }
 
     override var valid: Boolean
-        get() = arguments!!.getBoolean(ARG_VALID, true)
+        get() = requireArguments().getBoolean(ARG_VALID, true)
         set(value) {
             if (!isActive || value || this is WebFragment) return
-            arguments!!.putBoolean(ARG_VALID, value)
+            requireArguments().putBoolean(ARG_VALID, value)
             frostEvent(
                 "Native Fallback",
                 "Item" to baseEnum.name
             )
-            (context as MainActivityContract).reloadFragment(this)
+            mainContract.reloadFragment(this)
         }
 
     override var firstLoad: Boolean = true
@@ -119,8 +132,6 @@ abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract,
         super.onCreate(savedInstanceState)
         job = SupervisorJob()
         firstLoad = true
-        if (context !is MainActivityContract)
-            throw IllegalArgumentException("${this::class.java.simpleName} is not attached to a context implementing MainActivityContract")
     }
 
     final override fun onCreateView(
@@ -142,9 +153,7 @@ abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract,
         onCreateRunnable = null
         firstLoadRequest()
         detachMainObservable()
-        (context as? MainActivityContract)?.let {
-            activityReceiver = attachMainObservable(it)
-        }
+        activityReceiver = attachMainObservable(mainContract)
     }
 
     override fun setUserVisibleHint(isVisibleToUser: Boolean) {
@@ -165,7 +174,7 @@ abstract class BaseFragment : Fragment(), CoroutineScope, FragmentContract,
     }
 
     override fun setTitle(title: String) {
-        (context as? MainActivityContract)?.setTitle(title)
+        mainContract.setTitle(title)
     }
 
     override fun attachMainObservable(contract: MainActivityContract): ReceiveChannel<Int> {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/fragments/RecyclerFragments.kt b/app/src/main/kotlin/com/pitchedapps/frost/fragments/RecyclerFragments.kt
index b282b36c..28962230 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/fragments/RecyclerFragments.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/fragments/RecyclerFragments.kt
@@ -37,9 +37,9 @@ class NotificationFragment : FrostParserFragment<FrostNotifs, NotificationIItem>
     override fun getDoc(cookie: String?) = frostJsoup(cookie, "${FbItem.NOTIFICATIONS.url}?more")
 
     override fun toItems(response: ParseResponse<FrostNotifs>): List<NotificationIItem> =
-        response.data.notifs.map { NotificationIItem(it, response.cookie) }
+        response.data.notifs.map { NotificationIItem(it, response.cookie, themeProvider) }
 
     override fun bindImpl(recyclerView: FrostRecyclerView) {
-        NotificationIItem.bindEvents(adapter, fbCookie, prefs)
+        NotificationIItem.bindEvents(adapter, fbCookie, prefs, themeProvider)
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/glide/GlideUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/glide/GlideUtils.kt
index 7d9694fe..5600d49d 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/glide/GlideUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/glide/GlideUtils.kt
@@ -28,10 +28,8 @@ import com.bumptech.glide.module.AppGlideModule
 import com.bumptech.glide.request.RequestOptions
 import com.pitchedapps.frost.facebook.FbCookie
 import okhttp3.Interceptor
-import okhttp3.OkHttpClient
 import okhttp3.Response
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 28/12/17.
@@ -62,12 +60,12 @@ class FrostGlideModule : AppGlideModule() {
     }
 }
 
-private fun getFrostHttpClient(): OkHttpClient =
-    OkHttpClient.Builder().addInterceptor(FrostCookieInterceptor()).build()
+// private fun getFrostHttpClient(): OkHttpClient =
+//    OkHttpClient.Builder().addInterceptor(FrostCookieInterceptor()).build()
 
-class FrostCookieInterceptor : Interceptor, KoinComponent {
-
-    private val fbCookie: FbCookie by inject()
+class FrostCookieInterceptor @Inject internal constructor(
+    private val fbCookie: FbCookie
+) : Interceptor {
 
     override fun intercept(chain: Interceptor.Chain): Response {
         val origRequest = chain.request()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/iitems/GenericIItems.kt b/app/src/main/kotlin/com/pitchedapps/frost/iitems/GenericIItems.kt
index 0c53a2b1..27263789 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/iitems/GenericIItems.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/iitems/GenericIItems.kt
@@ -31,8 +31,6 @@ import com.pitchedapps.frost.facebook.FbCookie
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.launchWebOverlay
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 30/12/17.
@@ -74,13 +72,18 @@ interface ClickableIItemContract {
  */
 open class HeaderIItem(
     val text: String?,
-    itemId: Int = R.layout.iitem_header
-) : KauIItem<HeaderIItem.ViewHolder>(R.layout.iitem_header, ::ViewHolder, itemId) {
-
-    class ViewHolder(itemView: View) : FastAdapter.ViewHolder<HeaderIItem>(itemView),
-        KoinComponent {
-
-        private val themeProvider: ThemeProvider by inject()
+    itemId: Int = R.layout.iitem_header,
+    private val themeProvider: ThemeProvider
+) : KauIItem<HeaderIItem.ViewHolder>(
+    R.layout.iitem_header,
+    { ViewHolder(it, themeProvider) },
+    itemId
+) {
+
+    class ViewHolder(
+        itemView: View,
+        private val themeProvider: ThemeProvider
+    ) : FastAdapter.ViewHolder<HeaderIItem>(itemView) {
 
         val text: TextView by bindView(R.id.item_header_text)
 
@@ -103,20 +106,23 @@ open class HeaderIItem(
 open class TextIItem(
     val text: String?,
     override val url: String?,
-    itemId: Int = R.layout.iitem_text
-) : KauIItem<TextIItem.ViewHolder>(R.layout.iitem_text, ::ViewHolder, itemId),
+    itemId: Int = R.layout.iitem_text,
+    private val themeProvider: ThemeProvider
+) : KauIItem<TextIItem.ViewHolder>(R.layout.iitem_text, { ViewHolder(it, themeProvider) }, itemId),
     ClickableIItemContract {
 
-    class ViewHolder(itemView: View) : FastAdapter.ViewHolder<TextIItem>(itemView), KoinComponent {
-
-        private val themeProvider: ThemeProvider by inject()
+    class ViewHolder(
+        itemView: View,
+        private val themeProvider: ThemeProvider
+    ) : FastAdapter.ViewHolder<TextIItem>(itemView) {
 
         val text: TextView by bindView(R.id.item_text_view)
 
         override fun bindView(item: TextIItem, payloads: List<Any>) {
             text.setTextColor(themeProvider.textColor)
             text.text = item.text
-            text.background = createSimpleRippleDrawable(themeProvider.bgColor, themeProvider.nativeBgColor)
+            text.background =
+                createSimpleRippleDrawable(themeProvider.bgColor, themeProvider.nativeBgColor)
         }
 
         override fun unbindView(item: TextIItem) {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/iitems/NotificationIItem.kt b/app/src/main/kotlin/com/pitchedapps/frost/iitems/NotificationIItem.kt
index 8e0d5bec..f0fb1a28 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/iitems/NotificationIItem.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/iitems/NotificationIItem.kt
@@ -40,19 +40,25 @@ import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.isIndependent
 import com.pitchedapps.frost.utils.launchWebOverlay
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 27/12/17.
  */
-class NotificationIItem(val notification: FrostNotif, val cookie: String) :
-    KauIItem<NotificationIItem.ViewHolder>(
-        R.layout.iitem_notification, ::ViewHolder
-    ) {
+class NotificationIItem(
+    val notification: FrostNotif,
+    val cookie: String,
+    private val themeProvider: ThemeProvider
+) : KauIItem<NotificationIItem.ViewHolder>(
+    R.layout.iitem_notification, { ViewHolder(it, themeProvider) }
+) {
 
     companion object {
-        fun bindEvents(adapter: ItemAdapter<NotificationIItem>, fbCookie: FbCookie, prefs: Prefs) {
+        fun bindEvents(
+            adapter: ItemAdapter<NotificationIItem>,
+            fbCookie: FbCookie,
+            prefs: Prefs,
+            themeProvider: ThemeProvider
+        ) {
             adapter.fastAdapter?.apply {
                 selectExtension {
                     isSelectable = false
@@ -62,7 +68,11 @@ class NotificationIItem(val notification: FrostNotif, val cookie: String) :
                     if (notif.unread) {
                         adapter.set(
                             position,
-                            NotificationIItem(notif.copy(unread = false), item.cookie)
+                            NotificationIItem(
+                                notif.copy(unread = false),
+                                item.cookie,
+                                themeProvider
+                            )
                         )
                     }
                     // TODO temp fix. If url is dependent, we cannot load it directly
@@ -101,10 +111,10 @@ class NotificationIItem(val notification: FrostNotif, val cookie: String) :
         }
     }
 
-    class ViewHolder(itemView: View) : FastAdapter.ViewHolder<NotificationIItem>(itemView),
-        KoinComponent {
-
-        private val themeProvider: ThemeProvider by inject()
+    class ViewHolder(
+        itemView: View,
+        private val themeProvider: ThemeProvider
+    ) : FastAdapter.ViewHolder<NotificationIItem>(itemView) {
 
         private val frame: ViewGroup by bindView(R.id.item_frame)
         private val avatar: ImageView by bindView(R.id.item_avatar)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/iitems/TabIItem.kt b/app/src/main/kotlin/com/pitchedapps/frost/iitems/TabIItem.kt
index 0fd39d5c..f9f9064b 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/iitems/TabIItem.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/iitems/TabIItem.kt
@@ -30,22 +30,23 @@ import com.mikepenz.fastadapter.drag.IDraggable
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.injectors.ThemeProvider
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 26/11/17.
  */
-class TabIItem(val item: FbItem) : KauIItem<TabIItem.ViewHolder>(
-    R.layout.iitem_tab_preview,
-    { ViewHolder(it) }
-), IDraggable {
+class TabIItem(val item: FbItem, private val themeProvider: ThemeProvider) :
+    KauIItem<TabIItem.ViewHolder>(
+        R.layout.iitem_tab_preview,
+        { ViewHolder(it, themeProvider) }
+    ),
+    IDraggable {
 
     override val isDraggable: Boolean = true
 
-    class ViewHolder(itemView: View) : FastAdapter.ViewHolder<TabIItem>(itemView), KoinComponent {
-
-        private val themeProvider: ThemeProvider by inject()
+    class ViewHolder(
+        itemView: View,
+        private val themeProvider: ThemeProvider
+    ) : FastAdapter.ViewHolder<TabIItem>(itemView) {
 
         val image: ImageView by bindView(R.id.image)
         val text: TextView by bindView(R.id.text)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsAssets.kt b/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsAssets.kt
index 55eb198e..bceb9b3e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsAssets.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsAssets.kt
@@ -22,11 +22,11 @@ import androidx.annotation.VisibleForTesting
 import ca.allanwang.kau.kotlin.lazyContext
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import java.io.BufferedReader
 import java.io.FileNotFoundException
 import java.util.Locale
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
 /**
  * Created by Allan Wang on 2017-05-31.
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsInjector.kt b/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsInjector.kt
index 2959974f..7c52fac7 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsInjector.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/injectors/JsInjector.kt
@@ -21,8 +21,8 @@ import androidx.annotation.VisibleForTesting
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.web.FrostWebViewClient
-import kotlin.random.Random
 import org.apache.commons.text.StringEscapeUtils
+import kotlin.random.Random
 
 class JsBuilder {
     private val css = StringBuilder()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/injectors/ThemeProvider.kt b/app/src/main/kotlin/com/pitchedapps/frost/injectors/ThemeProvider.kt
index 570f3719..069c5d90 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/injectors/ThemeProvider.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/injectors/ThemeProvider.kt
@@ -30,58 +30,99 @@ import com.pitchedapps.frost.enums.Theme
 import com.pitchedapps.frost.enums.ThemeCategory
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
-import java.io.BufferedReader
-import java.io.FileNotFoundException
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import org.koin.core.context.GlobalContext
+import java.io.BufferedReader
+import java.io.FileNotFoundException
+import javax.inject.Inject
+import javax.inject.Singleton
+
+interface ThemeProvider {
+    val textColor: Int
+
+    val accentColor: Int
+
+    val accentColorForWhite: Int
+
+    val nativeBgColor: Int
+
+    fun nativeBgColor(unread: Boolean): Int
+
+    val bgColor: Int
+
+    val headerColor: Int
+
+    val iconColor: Int
+
+    val isCustomTheme: Boolean
+
+    /**
+     * Note that while this can be loaded from any thread, it is typically done through [preload]]
+     */
+    fun injector(category: ThemeCategory): InjectorContract
+
+    fun setTheme(id: Int)
+
+    fun reset()
+
+    suspend fun preload()
+}
 
 /**
  * Provides [InjectorContract] for each [ThemeCategory].
  * Can be reloaded to take in changes from [Prefs]
  */
-class ThemeProvider(private val context: Context, private val prefs: Prefs) {
+class ThemeProviderImpl @Inject internal constructor(
+    @ApplicationContext private val context: Context,
+    private val prefs: Prefs
+) : ThemeProvider {
 
     private var theme: Theme = Theme.values[prefs.theme]
+        set(value) {
+            field = value
+            prefs.theme = value.ordinal
+        }
 
     private val injectors: MutableMap<ThemeCategory, InjectorContract> = mutableMapOf()
 
-    val textColor: Int
+    override val textColor: Int
         get() = theme.textColorGetter(prefs)
 
-    val accentColor: Int
+    override val accentColor: Int
         get() = theme.accentColorGetter(prefs)
 
-    val accentColorForWhite: Int
+    override val accentColorForWhite: Int
         get() = when {
             accentColor.isColorVisibleOn(Color.WHITE) -> accentColor
             textColor.isColorVisibleOn(Color.WHITE) -> textColor
             else -> FACEBOOK_BLUE
         }
 
-    val nativeBgColor: Int
+    override val nativeBgColor: Int
         get() = bgColor.withAlpha(30)
 
-    fun nativeBgColor(unread: Boolean) = bgColor
+    override fun nativeBgColor(unread: Boolean) = bgColor
         .colorToForeground(if (unread) 0.7f else 0.0f)
         .withAlpha(30)
 
-    val bgColor: Int
+    override val bgColor: Int
         get() = theme.backgroundColorGetter(prefs)
 
-    val headerColor: Int
+    override val headerColor: Int
         get() = theme.headerColorGetter(prefs)
 
-    val iconColor: Int
+    override val iconColor: Int
         get() = theme.iconColorGetter(prefs)
 
-    val isCustomTheme: Boolean
+    override val isCustomTheme: Boolean
         get() = theme == Theme.CUSTOM
 
-    /**
-     * Note that while this can be loaded from any thread, it is typically done through [preload]]
-     */
-    fun injector(category: ThemeCategory): InjectorContract =
+    override fun injector(category: ThemeCategory): InjectorContract =
         injectors.getOrPut(category) { createInjector(category) }
 
     /**
@@ -123,28 +164,28 @@ class ThemeProvider(private val context: Context, private val prefs: Prefs) {
         }
     }
 
-    fun setTheme(id: Int) {
+    override fun setTheme(id: Int) {
+        if (theme.ordinal == id) return
         theme = Theme.values[id]
         reset()
     }
 
-    fun reset() {
+    override fun reset() {
         injectors.clear()
     }
 
-    suspend fun preload() {
+    override suspend fun preload() {
         withContext(Dispatchers.IO) {
             reset()
             ThemeCategory.values().forEach { injector(it) }
         }
     }
+}
 
-    companion object {
-
-        fun get(): ThemeProvider = GlobalContext.get().get()
-
-        fun module() = org.koin.dsl.module {
-            single { ThemeProvider(get(), get()) }
-        }
-    }
+@Module
+@InstallIn(SingletonComponent::class)
+interface ThemeProviderModule {
+    @Binds
+    @Singleton
+    fun themeProvider(to: ThemeProviderImpl): ThemeProvider
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroFragmentTheme.kt b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroFragmentTheme.kt
index 486b09a9..662c44e5 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroFragmentTheme.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroFragmentTheme.kt
@@ -64,7 +64,7 @@ class IntroFragmentTheme : BaseIntroFragment(R.layout.intro_theme) {
 
     private fun View.setThemeClick(theme: Theme) {
         setOnClickListener { v ->
-            prefs.theme = theme.ordinal
+            themeProvider.setTheme(theme.ordinal)
             (activity as IntroActivity).apply {
                 binding.ripple.ripple(themeProvider.bgColor, v.x + v.pivotX, v.y + v.pivotY)
                 theme()
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
index 8003cb2e..040fa96f 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/intro/IntroMainFragments.kt
@@ -35,9 +35,9 @@ import com.pitchedapps.frost.R
 import com.pitchedapps.frost.activities.IntroActivity
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 import kotlin.math.abs
-import org.koin.android.ext.android.inject
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 2017-07-28.
@@ -48,10 +48,14 @@ import org.koin.core.component.inject
 /**
  * The core intro fragment for all other fragments
  */
+@AndroidEntryPoint
 abstract class BaseIntroFragment(val layoutRes: Int) : Fragment() {
 
-    protected val prefs: Prefs by inject()
-    protected val themeProvider: ThemeProvider by inject()
+    @Inject
+    protected lateinit var prefs: Prefs
+
+    @Inject
+    protected lateinit var themeProvider: ThemeProvider
 
     val screenWidth
         get() = resources.displayMetrics.widthPixels
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/kotlin/CoroutineUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/kotlin/CoroutineUtils.kt
index b657fa1a..6f8a60a9 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/kotlin/CoroutineUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/kotlin/CoroutineUtils.kt
@@ -16,12 +16,12 @@
  */
 package com.pitchedapps.frost.kotlin
 
-import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.launch
+import kotlin.coroutines.CoroutineContext
 
 @UseExperimental(ExperimentalCoroutinesApi::class)
 fun <T> BroadcastChannel<T>.subscribeDuringJob(
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/kotlin/Flyweight.kt b/app/src/main/kotlin/com/pitchedapps/frost/kotlin/Flyweight.kt
index 854dcf28..74765b58 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/kotlin/Flyweight.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/kotlin/Flyweight.kt
@@ -17,7 +17,6 @@
 package com.pitchedapps.frost.kotlin
 
 import com.pitchedapps.frost.utils.L
-import java.util.concurrent.ConcurrentHashMap
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.CoroutineExceptionHandler
@@ -29,6 +28,7 @@ import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.selects.select
+import java.util.concurrent.ConcurrentHashMap
 
 /**
  * Flyweight to keep track of values so long as they are valid.
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/OldPrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/OldPrefs.kt
index 1abed8fb..cfd8edbd 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/OldPrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/OldPrefs.kt
@@ -20,6 +20,7 @@ import ca.allanwang.kau.kpref.KPref
 import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.enums.FeedSort
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-28.
@@ -29,7 +30,8 @@ import com.pitchedapps.frost.enums.FeedSort
  * As of 2020-07-18, prefs have been split up into multiple folders
  */
 @Deprecated(level = DeprecationLevel.WARNING, message = "Use pref segments")
-class OldPrefs(factory: KPrefFactory) : KPref("${BuildConfig.APPLICATION_ID}.prefs", factory) {
+class OldPrefs @Inject internal constructor(factory: KPrefFactory) :
+    KPref("${BuildConfig.APPLICATION_ID}.prefs", factory) {
 
     var lastLaunch: Long by kpref("last_launch", -1L)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/Prefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/Prefs.kt
index d31be432..0cf97c56 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/Prefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/Prefs.kt
@@ -16,6 +16,9 @@
  */
 package com.pitchedapps.frost.prefs
 
+import android.content.Context
+import ca.allanwang.kau.kpref.KPrefFactory
+import ca.allanwang.kau.kpref.KPrefFactoryAndroid
 import com.pitchedapps.frost.prefs.sections.BehaviourPrefs
 import com.pitchedapps.frost.prefs.sections.BehaviourPrefsImpl
 import com.pitchedapps.frost.prefs.sections.CorePrefs
@@ -28,8 +31,14 @@ import com.pitchedapps.frost.prefs.sections.ShowcasePrefs
 import com.pitchedapps.frost.prefs.sections.ShowcasePrefsImpl
 import com.pitchedapps.frost.prefs.sections.ThemePrefs
 import com.pitchedapps.frost.prefs.sections.ThemePrefsImpl
-import org.koin.core.context.GlobalContext
-import org.koin.dsl.module
+import dagger.Binds
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Inject
+import javax.inject.Singleton
 
 /**
  * [Prefs] is no longer an actual pref, but we will expose the reset function as it is used elsewhere
@@ -46,34 +55,9 @@ interface Prefs :
     NotifPrefs,
     ThemePrefs,
     ShowcasePrefs,
-    PrefsBase {
-    companion object {
-        fun get(): Prefs = GlobalContext.get().get()
+    PrefsBase
 
-        fun module() = module {
-            single<BehaviourPrefs> { BehaviourPrefsImpl(factory = get()) }
-            single<CorePrefs> { CorePrefsImpl(factory = get()) }
-            single<FeedPrefs> { FeedPrefsImpl(factory = get()) }
-            single<NotifPrefs> { NotifPrefsImpl(factory = get()) }
-            single<ThemePrefs> { ThemePrefsImpl(factory = get()) }
-            single<ShowcasePrefs> { ShowcasePrefsImpl(factory = get()) }
-            single<Prefs> {
-                PrefsImpl(
-                    behaviourPrefs = get(),
-                    corePrefs = get(),
-                    feedPrefs = get(),
-                    notifPrefs = get(),
-                    themePrefs = get(),
-                    showcasePrefs = get()
-                )
-            }
-            // Needed for migration
-            single<OldPrefs> { OldPrefs(factory = get()) }
-        }
-    }
-}
-
-class PrefsImpl(
+class PrefsImpl @Inject internal constructor(
     private val behaviourPrefs: BehaviourPrefs,
     private val corePrefs: CorePrefs,
     private val feedPrefs: FeedPrefs,
@@ -106,3 +90,43 @@ class PrefsImpl(
         showcasePrefs.deleteKeys()
     }
 }
+
+@Module
+@InstallIn(SingletonComponent::class)
+interface PrefModule {
+    @Binds
+    @Singleton
+    fun behaviour(to: BehaviourPrefsImpl): BehaviourPrefs
+
+    @Binds
+    @Singleton
+    fun core(to: CorePrefsImpl): CorePrefs
+
+    @Binds
+    @Singleton
+    fun feed(to: FeedPrefsImpl): FeedPrefs
+
+    @Binds
+    @Singleton
+    fun notif(to: NotifPrefsImpl): NotifPrefs
+
+    @Binds
+    @Singleton
+    fun theme(to: ThemePrefsImpl): ThemePrefs
+
+    @Binds
+    @Singleton
+    fun showcase(to: ShowcasePrefsImpl): ShowcasePrefs
+
+    @Binds
+    @Singleton
+    fun prefs(to: PrefsImpl): Prefs
+}
+
+@Module
+@InstallIn(SingletonComponent::class)
+object PrefFactoryModule {
+    @Provides
+    @Singleton
+    fun factory(@ApplicationContext context: Context): KPrefFactory = KPrefFactoryAndroid(context)
+}
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/BehaviourPrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/BehaviourPrefs.kt
index 9d621048..8842d988 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/BehaviourPrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/BehaviourPrefs.kt
@@ -21,8 +21,7 @@ import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.prefs.OldPrefs
 import com.pitchedapps.frost.prefs.PrefsBase
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 interface BehaviourPrefs : PrefsBase {
     var biometricsEnabled: Boolean
@@ -50,12 +49,10 @@ interface BehaviourPrefs : PrefsBase {
     var autoExpandTextBox: Boolean
 }
 
-class BehaviourPrefsImpl(
-    factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.prefs.behaviour", factory),
-    BehaviourPrefs, KoinComponent {
-
-    private val oldPrefs: OldPrefs by inject()
+class BehaviourPrefsImpl @Inject internal constructor(
+    factory: KPrefFactory,
+    oldPrefs: OldPrefs,
+) : KPref("${BuildConfig.APPLICATION_ID}.prefs.behaviour", factory), BehaviourPrefs {
 
     override var biometricsEnabled: Boolean by kpref(
         "biometrics_enabled",
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/CorePrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/CorePrefs.kt
index 6d3885cb..880a7225 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/CorePrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/CorePrefs.kt
@@ -21,8 +21,7 @@ import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.prefs.OldPrefs
 import com.pitchedapps.frost.prefs.PrefsBase
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 interface CorePrefs : PrefsBase {
     var lastLaunch: Long
@@ -56,12 +55,10 @@ interface CorePrefs : PrefsBase {
     var messageScrollToBottom: Boolean
 }
 
-class CorePrefsImpl(
-    factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.prefs.core", factory),
-    CorePrefs, KoinComponent {
-
-    private val oldPrefs: OldPrefs by inject()
+class CorePrefsImpl @Inject internal constructor(
+    factory: KPrefFactory,
+    oldPrefs: OldPrefs,
+) : KPref("${BuildConfig.APPLICATION_ID}.prefs.core", factory), CorePrefs {
 
     override var lastLaunch: Long by kpref("last_launch", oldPrefs.lastLaunch /* -1L */)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/FeedPrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/FeedPrefs.kt
index 3fe2cfd8..00df9743 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/FeedPrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/FeedPrefs.kt
@@ -22,8 +22,7 @@ import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.enums.MainActivityLayout
 import com.pitchedapps.frost.prefs.OldPrefs
 import com.pitchedapps.frost.prefs.PrefsBase
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 interface FeedPrefs : PrefsBase {
     var webTextScaling: Int
@@ -51,12 +50,10 @@ interface FeedPrefs : PrefsBase {
     var showPostReactions: Boolean
 }
 
-class FeedPrefsImpl(
-    factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.prefs.feed", factory),
-    FeedPrefs, KoinComponent {
-
-    private val oldPrefs: OldPrefs by inject()
+class FeedPrefsImpl @Inject internal constructor(
+    factory: KPrefFactory,
+    oldPrefs: OldPrefs
+) : KPref("${BuildConfig.APPLICATION_ID}.prefs.feed", factory), FeedPrefs {
 
     override var webTextScaling: Int by kpref("web_text_scaling", oldPrefs.webTextScaling /* 100 */)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/NotifPrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/NotifPrefs.kt
index a9a6956f..5e34c105 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/NotifPrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/NotifPrefs.kt
@@ -21,8 +21,7 @@ import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.prefs.OldPrefs
 import com.pitchedapps.frost.prefs.PrefsBase
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 interface NotifPrefs : PrefsBase {
     var notificationKeywords: Set<String>
@@ -48,12 +47,10 @@ interface NotifPrefs : PrefsBase {
     var notificationFreq: Long
 }
 
-class NotifPrefsImpl(
-    factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.prefs.notif", factory),
-    NotifPrefs, KoinComponent {
-
-    private val oldPrefs: OldPrefs by inject()
+class NotifPrefsImpl @Inject internal constructor(
+    factory: KPrefFactory,
+    oldPrefs: OldPrefs,
+) : KPref("${BuildConfig.APPLICATION_ID}.prefs.notif", factory), NotifPrefs {
 
     override var notificationKeywords: Set<String> by kpref(
         "notification_keywords",
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ShowcasePrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ShowcasePrefs.kt
index 516a14c5..dce8b898 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ShowcasePrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ShowcasePrefs.kt
@@ -20,6 +20,7 @@ import ca.allanwang.kau.kpref.KPref
 import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
 import com.pitchedapps.frost.prefs.PrefsBase
+import javax.inject.Inject
 
 interface ShowcasePrefs : PrefsBase {
     /**
@@ -35,10 +36,9 @@ interface ShowcasePrefs : PrefsBase {
  *
  * Showcase prefs that offer one time helpers to guide new users
  */
-class ShowcasePrefsImpl(
+class ShowcasePrefsImpl @Inject internal constructor(
     factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.showcase", factory),
-    ShowcasePrefs {
+) : KPref("${BuildConfig.APPLICATION_ID}.showcase", factory), ShowcasePrefs {
 
     override val firstWebOverlay: Boolean by kprefSingle("first_web_overlay")
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ThemePrefs.kt b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ThemePrefs.kt
index 47496d6d..b024b2d3 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ThemePrefs.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/prefs/sections/ThemePrefs.kt
@@ -19,11 +19,9 @@ package com.pitchedapps.frost.prefs.sections
 import ca.allanwang.kau.kpref.KPref
 import ca.allanwang.kau.kpref.KPrefFactory
 import com.pitchedapps.frost.BuildConfig
-import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.OldPrefs
 import com.pitchedapps.frost.prefs.PrefsBase
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 interface ThemePrefs : PrefsBase {
     var theme: Int
@@ -41,17 +39,16 @@ interface ThemePrefs : PrefsBase {
     var tintNavBar: Boolean
 }
 
-class ThemePrefsImpl(
-    factory: KPrefFactory
-) : KPref("${BuildConfig.APPLICATION_ID}.prefs.theme", factory),
-    ThemePrefs, KoinComponent {
+class ThemePrefsImpl @Inject internal constructor(
+    factory: KPrefFactory,
+    oldPrefs: OldPrefs,
+) : KPref("${BuildConfig.APPLICATION_ID}.prefs.theme", factory), ThemePrefs {
 
-    private val oldPrefs: OldPrefs by inject()
-    private val themeProvider: ThemeProvider by inject()
-
-    override var theme: Int by kpref("theme", oldPrefs.theme /* 0 */) {
-        themeProvider.setTheme(it)
-    }
+    /**
+     * Note that this is purely for the pref storage. Updating themes should use
+     * ThemeProvider
+     */
+    override var theme: Int by kpref("theme", oldPrefs.theme /* 0 */)
 
     override var customTextColor: Int by kpref(
         "color_text",
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt
index 4d1317d5..0db08d0f 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/BaseJobService.kt
@@ -20,9 +20,9 @@ import android.app.job.JobParameters
 import android.app.job.JobService
 import androidx.annotation.CallSuper
 import ca.allanwang.kau.utils.ContextHelper
-import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
+import kotlin.coroutines.CoroutineContext
 
 abstract class BaseJobService : JobService(), CoroutineScope {
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
index 8219049a..3d66f1ee 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/LocalService.kt
@@ -24,10 +24,10 @@ import android.content.Context
 import android.os.PersistableBundle
 import com.pitchedapps.frost.activities.ImageActivity
 import com.pitchedapps.frost.utils.L
-import java.io.FileFilter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import java.io.FileFilter
 
 class LocalService : BaseJobService() {
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
index 55dad065..01f52caa 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/NotificationService.kt
@@ -29,12 +29,13 @@ import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.frostEvent
 import com.pitchedapps.frost.widgets.NotificationWidget
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.yield
-import org.koin.android.ext.android.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-14.
@@ -44,11 +45,17 @@ import org.koin.android.ext.android.inject
  *
  * All fetching is done through parsers
  */
+@AndroidEntryPoint
 class NotificationService : BaseJobService() {
 
-    private val prefs: Prefs by inject()
-    private val notifDao: NotificationDao by inject()
-    private val cookieDao: CookieDao by inject()
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var notifDao: NotificationDao
+
+    @Inject
+    lateinit var cookieDao: CookieDao
 
     override fun onStopJob(params: JobParameters?): Boolean {
         super.onStopJob(params)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/services/UpdateReceiver.kt b/app/src/main/kotlin/com/pitchedapps/frost/services/UpdateReceiver.kt
index 439838a9..91a60d90 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/services/UpdateReceiver.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/services/UpdateReceiver.kt
@@ -21,17 +21,19 @@ import android.content.Context
 import android.content.Intent
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-31.
  *
  * Receiver that is triggered whenever the app updates so it can bind the notifications again
  */
-class UpdateReceiver : BroadcastReceiver(), KoinComponent {
+@AndroidEntryPoint
+class UpdateReceiver : BroadcastReceiver() {
 
-    private val prefs: Prefs by inject()
+    @Inject
+    lateinit var prefs: Prefs
 
     override fun onReceive(context: Context, intent: Intent) {
         if (intent.action != Intent.ACTION_MY_PACKAGE_REPLACED) return
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Appearance.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Appearance.kt
index 64d9dba2..34f1ba1c 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Appearance.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Appearance.kt
@@ -33,7 +33,6 @@ import com.pitchedapps.frost.utils.frostEvent
 import com.pitchedapps.frost.utils.frostNavigationBar
 import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.utils.launchTabCustomizerActivity
-import com.pitchedapps.frost.utils.setFrostTheme
 import com.pitchedapps.frost.views.KPrefTextSeekbar
 
 /**
@@ -43,7 +42,7 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
 
     header(R.string.theme_customization)
 
-    text(R.string.theme, prefs::theme, { prefs.theme = it }) {
+    text(R.string.theme, prefs::theme, { themeProvider.setTheme(it) }) {
         onClick = {
             materialDialog {
                 title(R.string.theme)
@@ -55,7 +54,7 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
                         item.pref = index
                         shouldRestartMain()
                         reload()
-                        setFrostTheme(themeProvider, true)
+                        activityThemer.setFrostTheme(forceTransparent = true)
                         themeExterior()
                         invalidateOptionsMenu()
                         frostEvent("Theme", "Count" to Theme(index).name)
@@ -70,7 +69,7 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
 
     fun KPrefColorPicker.KPrefColorContract.dependsOnCustom() {
         enabler = themeProvider::isCustomTheme
-        onDisabledClick = { frostSnackbar(R.string.requires_custom_theme) }
+        onDisabledClick = { frostSnackbar(R.string.requires_custom_theme, themeProvider) }
         allowCustom = true
     }
 
@@ -78,53 +77,68 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
         themeProvider.reset()
     }
 
-    colorPicker(R.string.text_color, prefs::customTextColor, {
-        prefs.customTextColor = it
-        reload()
-        invalidateCustomTheme()
-        shouldRestartMain()
-    }) {
+    colorPicker(
+        R.string.text_color, prefs::customTextColor,
+        {
+            prefs.customTextColor = it
+            reload()
+            invalidateCustomTheme()
+            shouldRestartMain()
+        }
+    ) {
         dependsOnCustom()
         allowCustomAlpha = false
     }
 
-    colorPicker(R.string.accent_color, prefs::customAccentColor, {
-        prefs.customAccentColor = it
-        reload()
-        invalidateCustomTheme()
-        shouldRestartMain()
-    }) {
+    colorPicker(
+        R.string.accent_color, prefs::customAccentColor,
+        {
+            prefs.customAccentColor = it
+            reload()
+            invalidateCustomTheme()
+            shouldRestartMain()
+        }
+    ) {
         dependsOnCustom()
         allowCustomAlpha = false
     }
 
-    colorPicker(R.string.background_color, prefs::customBackgroundColor, {
-        prefs.customBackgroundColor = it
-        bgCanvas.ripple(it, duration = 500L)
-        invalidateCustomTheme()
-        setFrostTheme(themeProvider, true)
-        shouldRestartMain()
-    }) {
+    colorPicker(
+        R.string.background_color, prefs::customBackgroundColor,
+        {
+            prefs.customBackgroundColor = it
+            bgCanvas.ripple(it, duration = 500L)
+            invalidateCustomTheme()
+            activityThemer.setFrostTheme(forceTransparent = true)
+            shouldRestartMain()
+        }
+    ) {
         dependsOnCustom()
         allowCustomAlpha = true
     }
 
-    colorPicker(R.string.header_color, prefs::customHeaderColor, {
-        prefs.customHeaderColor = it
-        frostNavigationBar(prefs, themeProvider)
-        toolbarCanvas.ripple(it, RippleCanvas.MIDDLE, RippleCanvas.END, duration = 500L)
-        reload()
-        shouldRestartMain()
-    }) {
+    colorPicker(
+        R.string.header_color, prefs::customHeaderColor,
+        {
+            prefs.customHeaderColor = it
+            frostNavigationBar(prefs, themeProvider)
+            toolbarCanvas.ripple(it, RippleCanvas.MIDDLE, RippleCanvas.END, duration = 500L)
+            reload()
+            shouldRestartMain()
+        }
+    ) {
         dependsOnCustom()
         allowCustomAlpha = true
     }
 
-    colorPicker(R.string.icon_color, prefs::customIconColor, {
-        prefs.customIconColor = it
-        invalidateOptionsMenu()
-        shouldRestartMain()
-    }) {
+    colorPicker(
+        R.string.icon_color, prefs::customIconColor,
+        {
+            prefs.customIconColor = it
+            invalidateOptionsMenu()
+            shouldRestartMain()
+        }
+    ) {
         dependsOnCustom()
         allowCustomAlpha = false
     }
@@ -134,7 +148,8 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
     text(
         R.string.main_activity_layout,
         prefs::mainActivityLayoutType,
-        { prefs.mainActivityLayoutType = it }) {
+        { prefs.mainActivityLayoutType = it }
+    ) {
         textGetter = { string(prefs.mainActivityLayout.titleRes) }
         onClick = {
             materialDialog {
@@ -158,11 +173,14 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
         onClick = { launchTabCustomizerActivity() }
     }
 
-    checkbox(R.string.tint_nav, prefs::tintNavBar, {
-        prefs.tintNavBar = it
-        frostNavigationBar(prefs, themeProvider)
-        setFrostResult(REQUEST_NAV)
-    }) {
+    checkbox(
+        R.string.tint_nav, prefs::tintNavBar,
+        {
+            prefs.tintNavBar = it
+            frostNavigationBar(prefs, themeProvider)
+            setFrostResult(REQUEST_NAV)
+        }
+    ) {
         descRes = R.string.tint_nav_desc
     }
 
@@ -174,12 +192,16 @@ fun SettingsActivity.getAppearancePrefs(): KPrefAdapterBuilder.() -> Unit = {
             ) {
                 prefs.webTextScaling = it
                 setFrostResult(REQUEST_TEXT_ZOOM)
-            })
+            }
+        )
     )
 
-    checkbox(R.string.enforce_black_media_bg, prefs::blackMediaBg, {
-        prefs.blackMediaBg = it
-    }) {
+    checkbox(
+        R.string.enforce_black_media_bg, prefs::blackMediaBg,
+        {
+            prefs.blackMediaBg = it
+        }
+    ) {
         descRes = R.string.enforce_black_media_bg_desc
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Behaviour.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Behaviour.kt
index 551b3ff1..a9d99763 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Behaviour.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Behaviour.kt
@@ -36,21 +36,24 @@ fun SettingsActivity.getBehaviourPrefs(): KPrefAdapterBuilder.() -> Unit = {
     checkbox(
         R.string.overlay_swipe,
         prefs::overlayEnabled,
-        { prefs.overlayEnabled = it; shouldRefreshMain() }) {
+        { prefs.overlayEnabled = it; shouldRefreshMain() }
+    ) {
         descRes = R.string.overlay_swipe_desc
     }
 
     checkbox(
         R.string.overlay_full_screen_swipe,
         prefs::overlayFullScreenSwipe,
-        { prefs.overlayFullScreenSwipe = it }) {
+        { prefs.overlayFullScreenSwipe = it }
+    ) {
         descRes = R.string.overlay_full_screen_swipe_desc
     }
 
     checkbox(
         R.string.open_links_in_default,
         prefs::linksInDefaultApp,
-        { prefs.linksInDefaultApp = it }) {
+        { prefs.linksInDefaultApp = it }
+    ) {
         descRes = R.string.open_links_in_default_desc
     }
 
@@ -61,14 +64,16 @@ fun SettingsActivity.getBehaviourPrefs(): KPrefAdapterBuilder.() -> Unit = {
     checkbox(
         R.string.force_message_bottom,
         prefs::messageScrollToBottom,
-        { prefs.messageScrollToBottom = it }) {
+        { prefs.messageScrollToBottom = it }
+    ) {
         descRes = R.string.force_message_bottom_desc
     }
 
     checkbox(
         R.string.auto_expand_text_box,
         prefs::autoExpandTextBox,
-        { prefs.autoExpandTextBox = it; shouldRefreshMain() }) {
+        { prefs.autoExpandTextBox = it; shouldRefreshMain() }
+    ) {
         descRes = R.string.auto_expand_text_box_desc
     }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Debug.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Debug.kt
index 9a4751b8..b2bb1d11 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Debug.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Debug.kt
@@ -36,14 +36,15 @@ import com.pitchedapps.frost.facebook.parsers.FrostParser
 import com.pitchedapps.frost.facebook.parsers.MessageParser
 import com.pitchedapps.frost.facebook.parsers.NotifParser
 import com.pitchedapps.frost.facebook.parsers.SearchParser
+import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.frostUriFromFile
 import com.pitchedapps.frost.utils.sendFrostEmail
-import java.io.File
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.launch
+import java.io.File
 
 /**
  * Created by Allan Wang on 2017-06-30.
@@ -89,10 +90,10 @@ fun SettingsActivity.getDebugPrefs(): KPrefAdapterBuilder.() -> Unit = {
                             val data = parser.parse(fbCookie.webCookie)
                             withMainContext {
                                 loading.dismiss()
-                                createEmail(parser, data?.data)
+                                createEmail(parser, data?.data, prefs)
                             }
                         } catch (e: Exception) {
-                            createEmail(parser, "Error: ${e.message}")
+                            createEmail(parser, "Error: ${e.message}", prefs)
                         }
                     }
                 }
@@ -101,8 +102,11 @@ fun SettingsActivity.getDebugPrefs(): KPrefAdapterBuilder.() -> Unit = {
     }
 }
 
-private fun Context.createEmail(parser: FrostParser<*>, content: Any?) =
-    sendFrostEmail("${string(R.string.debug_report)}: ${parser::class.java.simpleName}") {
+private fun Context.createEmail(parser: FrostParser<*>, content: Any?, prefs: Prefs) =
+    sendFrostEmail(
+        "${string(R.string.debug_report)}: ${parser::class.java.simpleName}",
+        prefs = prefs
+    ) {
         addItem("Url", parser.url)
         addItem("Contents", "$content")
     }
@@ -148,7 +152,7 @@ fun SettingsActivity.sendDebug(url: String, html: String?) {
                 File(downloader.baseDir, "$ZIP_NAME.zip")
             )
             L.i { "Sending debug zip with uri $zipUri" }
-            sendFrostEmail(R.string.debug_report_email_title) {
+            sendFrostEmail(R.string.debug_report_email_title, prefs = prefs) {
                 addItem("Url", url)
                 addAttachment(zipUri)
                 extras = {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Experimental.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Experimental.kt
index 30b16f81..995500f0 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Experimental.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Experimental.kt
@@ -36,10 +36,13 @@ fun SettingsActivity.getExperimentalPrefs(): KPrefAdapterBuilder.() -> Unit = {
 
     // Experimental content ends here --------------------
 
-    checkbox(R.string.verbose_logging, prefs::verboseLogging, {
-        prefs.verboseLogging = it
-        KL.shouldLog = { it != Log.VERBOSE }
-    }) {
+    checkbox(
+        R.string.verbose_logging, prefs::verboseLogging,
+        {
+            prefs.verboseLogging = it
+            KL.shouldLog = { it != Log.VERBOSE }
+        }
+    ) {
         descRes = R.string.verbose_logging_desc
     }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Feed.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Feed.kt
index f8d10437..914874a2 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Feed.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Feed.kt
@@ -49,66 +49,93 @@ fun SettingsActivity.getFeedPrefs(): KPrefAdapterBuilder.() -> Unit = {
         textGetter = { string(FeedSort(it).textRes) }
     }
 
-    checkbox(R.string.aggressive_recents, prefs::aggressiveRecents, {
-        prefs.aggressiveRecents = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.aggressive_recents, prefs::aggressiveRecents,
+        {
+            prefs.aggressiveRecents = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.aggressive_recents_desc
     }
 
-    checkbox(R.string.composer, prefs::showComposer, {
-        prefs.showComposer = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.composer, prefs::showComposer,
+        {
+            prefs.showComposer = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.composer_desc
     }
 
-    checkbox(R.string.create_fab, prefs::showCreateFab, {
-        prefs.showCreateFab = it
-        setFrostResult(REQUEST_FAB)
-    }) {
+    checkbox(
+        R.string.create_fab, prefs::showCreateFab,
+        {
+            prefs.showCreateFab = it
+            setFrostResult(REQUEST_FAB)
+        }
+    ) {
         descRes = R.string.create_fab_desc
     }
 
-    checkbox(R.string.suggested_friends, prefs::showSuggestedFriends, {
-        prefs.showSuggestedFriends = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.suggested_friends, prefs::showSuggestedFriends,
+        {
+            prefs.showSuggestedFriends = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.suggested_friends_desc
     }
 
-    checkbox(R.string.suggested_groups, prefs::showSuggestedGroups, {
-        prefs.showSuggestedGroups = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.suggested_groups, prefs::showSuggestedGroups,
+        {
+            prefs.showSuggestedGroups = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.suggested_groups_desc
     }
 
-    checkbox(R.string.show_stories, prefs::showStories, {
-        prefs.showStories = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.show_stories, prefs::showStories,
+        {
+            prefs.showStories = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.show_stories_desc
     }
 
-    checkbox(R.string.show_post_actions, prefs::showPostActions, {
-        prefs.showPostActions = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.show_post_actions, prefs::showPostActions,
+        {
+            prefs.showPostActions = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.show_post_actions_desc
     }
 
-    checkbox(R.string.show_post_reactions, prefs::showPostReactions, {
-        prefs.showPostReactions = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.show_post_reactions, prefs::showPostReactions,
+        {
+            prefs.showPostReactions = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.show_post_reactions_desc
     }
 
-    checkbox(R.string.full_size_image, prefs::fullSizeImage, {
-        prefs.fullSizeImage = it
-        shouldRefreshMain()
-    }) {
+    checkbox(
+        R.string.full_size_image, prefs::fullSizeImage,
+        {
+            prefs.fullSizeImage = it
+            shouldRefreshMain()
+        }
+    ) {
         descRes = R.string.full_size_image_desc
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Network.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Network.kt
index c275227f..9df8bf86 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Network.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Network.kt
@@ -28,7 +28,8 @@ fun SettingsActivity.getNetworkPrefs(): KPrefAdapterBuilder.() -> Unit = {
     checkbox(
         R.string.network_media_on_metered,
         { !prefs.loadMediaOnMeteredNetwork },
-        { prefs.loadMediaOnMeteredNetwork = !it }) {
+        { prefs.loadMediaOnMeteredNetwork = !it }
+    ) {
         descRes = R.string.network_media_on_metered_desc
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Notifications.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Notifications.kt
index 397825f6..a0fd2e3d 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Notifications.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Notifications.kt
@@ -54,7 +54,8 @@ fun SettingsActivity.getNotificationPrefs(): KPrefAdapterBuilder.() -> Unit = {
     text(
         R.string.notification_frequency,
         prefs::notificationFreq,
-        { prefs.notificationFreq = it }) {
+        { prefs.notificationFreq = it }
+    ) {
         val options = longArrayOf(15, 30, 60, 120, 180, 300, 1440, 2880)
         val texts =
             options.map { if (it <= 0) string(R.string.no_notifications) else minuteToText(it) }
@@ -87,34 +88,42 @@ fun SettingsActivity.getNotificationPrefs(): KPrefAdapterBuilder.() -> Unit = {
         }
     }
 
-    checkbox(R.string.notification_general, prefs::notificationsGeneral,
+    checkbox(
+        R.string.notification_general, prefs::notificationsGeneral,
         {
             prefs.notificationsGeneral = it
             reloadByTitle(R.string.notification_general_all_accounts)
             if (!prefs.notificationsInstantMessages)
                 reloadByTitle(R.string.notification_frequency)
-        }) {
+        }
+    ) {
         descRes = R.string.notification_general_desc
     }
 
-    checkbox(R.string.notification_general_all_accounts, prefs::notificationAllAccounts,
-        { prefs.notificationAllAccounts = it }) {
+    checkbox(
+        R.string.notification_general_all_accounts, prefs::notificationAllAccounts,
+        { prefs.notificationAllAccounts = it }
+    ) {
         descRes = R.string.notification_general_all_accounts_desc
         enabler = { prefs.notificationsGeneral }
     }
 
-    checkbox(R.string.notification_messages, prefs::notificationsInstantMessages,
+    checkbox(
+        R.string.notification_messages, prefs::notificationsInstantMessages,
         {
             prefs.notificationsInstantMessages = it
             reloadByTitle(R.string.notification_messages_all_accounts)
             if (!prefs.notificationsGeneral)
                 reloadByTitle(R.string.notification_frequency)
-        }) {
+        }
+    ) {
         descRes = R.string.notification_messages_desc
     }
 
-    checkbox(R.string.notification_messages_all_accounts, prefs::notificationsImAllAccounts,
-        { prefs.notificationsImAllAccounts = it }) {
+    checkbox(
+        R.string.notification_messages_all_accounts, prefs::notificationsImAllAccounts,
+        { prefs.notificationsImAllAccounts = it }
+    ) {
         descRes = R.string.notification_messages_all_accounts_desc
         enabler = { prefs.notificationsInstantMessages }
     }
@@ -129,13 +138,16 @@ fun SettingsActivity.getNotificationPrefs(): KPrefAdapterBuilder.() -> Unit = {
             }
         }
     } else {
-        checkbox(R.string.notification_sound, prefs::notificationSound, {
-            prefs.notificationSound = it
-            reloadByTitle(
-                R.string.notification_ringtone,
-                R.string.message_ringtone
-            )
-        })
+        checkbox(
+            R.string.notification_sound, prefs::notificationSound,
+            {
+                prefs.notificationSound = it
+                reloadByTitle(
+                    R.string.notification_ringtone,
+                    R.string.message_ringtone
+                )
+            }
+        )
 
         fun KPrefText.KPrefTextContract<String>.ringtone(code: Int) {
             enabler = prefs::notificationSound
@@ -162,21 +174,29 @@ fun SettingsActivity.getNotificationPrefs(): KPrefAdapterBuilder.() -> Unit = {
             }
         }
 
-        text(R.string.notification_ringtone, prefs::notificationRingtone,
-            { prefs.notificationRingtone = it }) {
+        text(
+            R.string.notification_ringtone, prefs::notificationRingtone,
+            { prefs.notificationRingtone = it }
+        ) {
             ringtone(SettingsActivity.REQUEST_NOTIFICATION_RINGTONE)
         }
 
-        text(R.string.message_ringtone, prefs::messageRingtone,
-            { prefs.messageRingtone = it }) {
+        text(
+            R.string.message_ringtone, prefs::messageRingtone,
+            { prefs.messageRingtone = it }
+        ) {
             ringtone(SettingsActivity.REQUEST_MESSAGE_RINGTONE)
         }
 
-        checkbox(R.string.notification_vibrate, prefs::notificationVibrate,
-            { prefs.notificationVibrate = it })
+        checkbox(
+            R.string.notification_vibrate, prefs::notificationVibrate,
+            { prefs.notificationVibrate = it }
+        )
 
-        checkbox(R.string.notification_lights, prefs::notificationLights,
-            { prefs.notificationLights = it })
+        checkbox(
+            R.string.notification_lights, prefs::notificationLights,
+            { prefs.notificationLights = it }
+        )
     }
 
     if (BuildConfig.DEBUG) {
@@ -195,7 +215,7 @@ fun SettingsActivity.getNotificationPrefs(): KPrefAdapterBuilder.() -> Unit = {
             val text =
                 if (fetchNotifications()) R.string.notification_fetch_success
                 else R.string.notification_fetch_fail
-            frostSnackbar(text)
+            frostSnackbar(text, themeProvider)
         }
     }
 }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt
index aa38fffd..61c69f10 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt
@@ -31,18 +31,21 @@ fun SettingsActivity.getSecurityPrefs(): KPrefAdapterBuilder.() -> Unit = {
         descRes = R.string.security_disclaimer_info
     }
 
-    checkbox(R.string.enable_biometrics, prefs::biometricsEnabled, {
-        launch {
+    checkbox(
+        R.string.enable_biometrics, prefs::biometricsEnabled,
+        {
+            launch {
             /*
              * For security, we should request authentication when:
              * - enabling to ensure that it is supported
              * - disabling to ensure that it is permitted
              */
-            BiometricUtils.authenticate(this@getSecurityPrefs, prefs, force = true).await()
-            prefs.biometricsEnabled = it
-            reloadByTitle(R.string.enable_biometrics)
+                BiometricUtils.authenticate(this@getSecurityPrefs, prefs, force = true).await()
+                prefs.biometricsEnabled = it
+                reloadByTitle(R.string.enable_biometrics)
+            }
         }
-    }) {
+    ) {
         descRes = R.string.enable_biometrics_desc
         enabler = { BiometricUtils.isSupported(this@getSecurityPrefs) }
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/BiometricUtils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/BiometricUtils.kt
index 80f83c8d..1860d6f6 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/BiometricUtils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/BiometricUtils.kt
@@ -27,10 +27,10 @@ import androidx.lifecycle.OnLifecycleEvent
 import ca.allanwang.kau.utils.string
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.prefs.Prefs
+import kotlinx.coroutines.CompletableDeferred
 import java.util.concurrent.Executor
 import java.util.concurrent.ExecutorService
 import java.util.concurrent.Executors
-import kotlinx.coroutines.CompletableDeferred
 
 typealias BiometricDeferred = CompletableDeferred<BiometricPrompt.CryptoObject?>
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
index 13ce2920..ec8aec6c 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/Utils.kt
@@ -72,20 +72,20 @@ import com.pitchedapps.frost.facebook.formattedFbUrl
 import com.pitchedapps.frost.injectors.JsAssets
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
-import java.io.File
-import java.io.IOException
-import java.net.URLEncoder
-import java.nio.charset.StandardCharsets
-import java.util.ArrayList
-import java.util.Locale
+import dagger.hilt.android.scopes.ActivityScoped
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.launch
 import org.apache.commons.text.StringEscapeUtils
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Document
 import org.jsoup.nodes.Element
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import java.io.File
+import java.io.IOException
+import java.net.URLEncoder
+import java.nio.charset.StandardCharsets
+import java.util.ArrayList
+import java.util.Locale
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-03.
@@ -101,9 +101,12 @@ inline fun <reified T : Activity> Context.launchNewTask(
     cookieList: ArrayList<CookieEntity> = arrayListOf(),
     clearStack: Boolean = false
 ) {
-    startActivity<T>(clearStack, intentBuilder = {
-        putParcelableArrayListExtra(EXTRA_COOKIES, cookieList)
-    })
+    startActivity<T>(
+        clearStack,
+        intentBuilder = {
+            putParcelableArrayListExtra(EXTRA_COOKIES, cookieList)
+        }
+    )
 }
 
 fun Context.launchLogin(cookieList: ArrayList<CookieEntity>, clearStack: Boolean = true) {
@@ -133,9 +136,12 @@ private inline fun <reified T : WebOverlayActivityBase> Context.launchWebOverlay
             fbCookie.logout(this@launchWebOverlayImpl)
         }
     } else if (!(prefs.linksInDefaultApp && resolveActivityForUri(Uri.parse(argUrl)))) {
-        startActivity<T>(false, intentBuilder = {
-            putExtra(ARG_URL, argUrl)
-        })
+        startActivity<T>(
+            false,
+            intentBuilder = {
+                putExtra(ARG_URL, argUrl)
+            }
+        )
     }
 }
 
@@ -155,12 +161,14 @@ private fun Context.fadeBundle() = ActivityOptions.makeCustomAnimation(
 ).toBundle()
 
 fun Context.launchImageActivity(imageUrl: String, text: String? = null, cookie: String? = null) {
-    startActivity<ImageActivity>(intentBuilder = {
-        putExtras(fadeBundle())
-        putExtra(ARG_IMAGE_URL, imageUrl)
-        putExtra(ARG_TEXT, text)
-        putExtra(ARG_COOKIE, cookie)
-    })
+    startActivity<ImageActivity>(
+        intentBuilder = {
+            putExtras(fadeBundle())
+            putExtra(ARG_IMAGE_URL, imageUrl)
+            putExtra(ARG_TEXT, text)
+            putExtra(ARG_COOKIE, cookie)
+        }
+    )
 }
 
 fun Activity.launchTabCustomizerActivity() {
@@ -168,30 +176,45 @@ fun Activity.launchTabCustomizerActivity() {
         SettingsActivity.ACTIVITY_REQUEST_TABS,
         bundleBuilder = {
             with(fadeBundle())
-        })
+        }
+    )
 }
 
 fun WebOverlayActivity.url(): String {
     return intent.getStringExtra(ARG_URL) ?: FbItem.FEED.url
 }
 
-fun Activity.setFrostTheme(themeProvider: ThemeProvider, forceTransparent: Boolean = false) {
-    val isTransparent =
-        forceTransparent || (Color.alpha(themeProvider.bgColor) != 255) || (Color.alpha(
-            themeProvider.headerColor
-        ) != 255)
-    if (themeProvider.bgColor.isColorDark) {
-        setTheme(if (isTransparent) R.style.FrostTheme_Transparent else R.style.FrostTheme)
-    } else {
-        setTheme(if (isTransparent) R.style.FrostTheme_Light_Transparent else R.style.FrostTheme_Light)
+@ActivityScoped
+class ActivityThemer @Inject constructor(
+    private val activity: Activity,
+    private val prefs: Prefs,
+    private val themeProvider: ThemeProvider
+) {
+    fun setFrostTheme(forceTransparent: Boolean = false) {
+        val isTransparent =
+            forceTransparent || (Color.alpha(themeProvider.bgColor) != 255) || (
+                Color.alpha(
+                    themeProvider.headerColor
+                ) != 255
+                )
+        if (themeProvider.bgColor.isColorDark) {
+            activity.setTheme(if (isTransparent) R.style.FrostTheme_Transparent else R.style.FrostTheme)
+        } else {
+            activity.setTheme(if (isTransparent) R.style.FrostTheme_Light_Transparent else R.style.FrostTheme_Light)
+        }
     }
-}
-
-class ActivityThemeUtils : KoinComponent {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
+    fun setFrostColors(builder: ActivityThemeUtils.() -> Unit) {
+        val themer = ActivityThemeUtils(prefs = prefs, themeProvider = themeProvider)
+        themer.builder()
+        themer.theme(activity)
+    }
+}
 
+class ActivityThemeUtils(
+    private val prefs: Prefs,
+    private val themeProvider: ThemeProvider
+) {
     private var toolbar: Toolbar? = null
     var themeWindow = true
     private var texts = mutableListOf<TextView>()
@@ -229,12 +252,6 @@ class ActivityThemeUtils : KoinComponent {
     }
 }
 
-inline fun Activity.setFrostColors(builder: ActivityThemeUtils.() -> Unit) {
-    val themer = ActivityThemeUtils()
-    themer.builder()
-    themer.theme(this)
-}
-
 fun frostEvent(name: String, vararg events: Pair<String, Any>) {
     // todo bind
     L.v { "Event: $name ${events.joinToString(", ")}" }
@@ -249,15 +266,23 @@ fun Throwable?.logFrostEvent(text: String) {
     frostEvent("Errors", "text" to text, "message" to (this?.message ?: "NA"))
 }
 
-fun Activity.frostSnackbar(@StringRes text: Int, builder: Snackbar.() -> Unit = {}) =
-    snackbar(text, Snackbar.LENGTH_LONG, frostSnackbar(builder))
+fun Activity.frostSnackbar(
+    @StringRes text: Int,
+    themeProvider: ThemeProvider,
+    builder: Snackbar.() -> Unit = {}
+) = snackbar(text, Snackbar.LENGTH_LONG, frostSnackbar(themeProvider, builder))
 
-fun View.frostSnackbar(@StringRes text: Int, builder: Snackbar.() -> Unit = {}) =
-    snackbar(text, Snackbar.LENGTH_LONG, frostSnackbar(builder))
+fun View.frostSnackbar(
+    @StringRes text: Int,
+    themeProvider: ThemeProvider,
+    builder: Snackbar.() -> Unit = {}
+) = snackbar(text, Snackbar.LENGTH_LONG, frostSnackbar(themeProvider, builder))
 
 @SuppressLint("RestrictedApi")
-private inline fun frostSnackbar(crossinline builder: Snackbar.() -> Unit): Snackbar.() -> Unit = {
-    val themeProvider = ThemeProvider.get()
+private inline fun frostSnackbar(
+    themeProvider: ThemeProvider,
+    crossinline builder: Snackbar.() -> Unit
+): Snackbar.() -> Unit = {
     builder()
     // hacky workaround, but it has proper checks and shouldn't crash
     ((view as? FrameLayout)?.getChildAt(0) as? SnackbarContentLayout)?.apply {
@@ -404,18 +429,20 @@ fun Context.frostUri(entry: String): Uri {
 
 inline fun Context.sendFrostEmail(
     @StringRes subjectId: Int,
+    prefs: Prefs,
     crossinline builder: EmailBuilder.() -> Unit
-) =
-    sendFrostEmail(string(subjectId), builder)
+) = sendFrostEmail(string(subjectId), prefs, builder)
 
-inline fun Context.sendFrostEmail(subjectId: String, crossinline builder: EmailBuilder.() -> Unit) =
-    sendEmail("", subjectId) {
-        builder()
-        addFrostDetails()
-    }
+inline fun Context.sendFrostEmail(
+    subjectId: String,
+    prefs: Prefs,
+    crossinline builder: EmailBuilder.() -> Unit
+) = sendEmail("", subjectId) {
+    builder()
+    addFrostDetails(prefs)
+}
 
-fun EmailBuilder.addFrostDetails() {
-    val prefs = Prefs.get()
+fun EmailBuilder.addFrostDetails(prefs: Prefs) {
     addItem("Prev version", prefs.prevVersionCode.toString())
     val proTag = "FO"
     addItem("Random Frost ID", "${prefs.frostId}-$proTag")
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt b/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
index 03dbb9fb..f3c81578 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/utils/WebContextMenu.kt
@@ -32,7 +32,7 @@ import com.pitchedapps.frost.prefs.Prefs
 /**
  * Created by Allan Wang on 2017-07-07.
  */
-fun Context.showWebContextMenu(wc: WebContext, fbCookie: FbCookie) {
+fun Context.showWebContextMenu(wc: WebContext, fbCookie: FbCookie, prefs: Prefs) {
     if (wc.isEmpty) return
     var title = wc.url ?: string(R.string.menu)
     title =
@@ -45,7 +45,7 @@ fun Context.showWebContextMenu(wc: WebContext, fbCookie: FbCookie) {
     materialDialog {
         title(text = title)
         listItems(items = menuItems.map { string(it.textId) }) { _, position, _ ->
-            menuItems[position].onClick(this@showWebContextMenu, wc, fbCookie)
+            menuItems[position].onClick(this@showWebContextMenu, wc, fbCookie, prefs)
         }
         onDismiss {
             // showing the dialog interrupts the touch down event, so we must ensure that the viewpager's swipe is enabled
@@ -67,15 +67,16 @@ class WebContext(val unformattedUrl: String?, val text: String?) {
 enum class WebContextType(
     val textId: Int,
     val constraint: (wc: WebContext) -> Boolean,
-    val onClick: (c: Context, wc: WebContext, fc: FbCookie) -> Unit
+    val onClick: (c: Context, wc: WebContext, fc: FbCookie, prefs: Prefs) -> Unit
 ) {
     OPEN_LINK(
         R.string.open_link,
         { it.hasUrl },
-        { c, wc, fc -> c.launchWebOverlay(wc.url!!, fc, Prefs.get()) }),
-    COPY_LINK(R.string.copy_link, { it.hasUrl }, { c, wc, _ -> c.copyToClipboard(wc.url) }),
-    COPY_TEXT(R.string.copy_text, { it.hasText }, { c, wc, _ -> c.copyToClipboard(wc.text) }),
-    SHARE_LINK(R.string.share_link, { it.hasUrl }, { c, wc, _ -> c.shareText(wc.url) })
+        { c, wc, fc, prefs -> c.launchWebOverlay(wc.url!!, fc, prefs) }
+    ),
+    COPY_LINK(R.string.copy_link, { it.hasUrl }, { c, wc, _, _ -> c.copyToClipboard(wc.url) }),
+    COPY_TEXT(R.string.copy_text, { it.hasText }, { c, wc, _, _ -> c.copyToClipboard(wc.text) }),
+    SHARE_LINK(R.string.share_link, { it.hasUrl }, { c, wc, _, _ -> c.shareText(wc.url) })
     ;
 
     companion object {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/AccountItem.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/AccountItem.kt
index 6eebd36f..e15538b8 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/AccountItem.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/AccountItem.kt
@@ -38,17 +38,14 @@ import com.pitchedapps.frost.facebook.profilePictureUrl
 import com.pitchedapps.frost.glide.FrostGlide
 import com.pitchedapps.frost.glide.GlideApp
 import com.pitchedapps.frost.injectors.ThemeProvider
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 2017-06-05.
  */
-class AccountItem(val cookie: CookieEntity?) :
-    KauIItem<AccountItem.ViewHolder>(R.layout.view_account, { ViewHolder(it) }, R.id.item_account),
-    KoinComponent {
-
-    private val themeProvider: ThemeProvider by inject()
+class AccountItem(
+    val cookie: CookieEntity?,
+    private val themeProvider: ThemeProvider
+) : KauIItem<AccountItem.ViewHolder>(R.layout.view_account, { ViewHolder(it) }, R.id.item_account) {
 
     override fun bindView(holder: ViewHolder, payloads: List<Any>) {
         super.bindView(holder, payloads)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/BadgedIcon.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/BadgedIcon.kt
index 78af4edf..61be271f 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/BadgedIcon.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/BadgedIcon.kt
@@ -31,20 +31,25 @@ import com.mikepenz.iconics.typeface.IIcon
 import com.pitchedapps.frost.databinding.ViewBadgedIconBinding
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-19.
  */
+@AndroidEntryPoint
 class BadgedIcon @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : ConstraintLayout(context, attrs, defStyleAttr), KoinComponent {
+) : ConstraintLayout(context, attrs, defStyleAttr) {
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
     private val binding: ViewBadgedIconBinding =
         ViewBadgedIconBinding.inflate(LayoutInflater.from(context), this, true)
 
@@ -54,7 +59,8 @@ class BadgedIcon @JvmOverloads constructor(
 
     private fun ViewBadgedIconBinding.init() {
         val badgeColor =
-            prefs.mainActivityLayout.backgroundColor(themeProvider).withAlpha(255).colorToForeground(0.2f)
+            prefs.mainActivityLayout.backgroundColor(themeProvider).withAlpha(255)
+                .colorToForeground(0.2f)
         val badgeBackground =
             GradientDrawable(
                 GradientDrawable.Orientation.BOTTOM_TOP,
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostContentView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostContentView.kt
index 177b8862..124a75df 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostContentView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostContentView.kt
@@ -42,13 +42,13 @@ import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.kotlin.subscribeDuringJob
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.channels.ConflatedBroadcastChannel
 import kotlinx.coroutines.channels.ReceiveChannel
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 class FrostContentWeb @JvmOverloads constructor(
     context: Context,
@@ -76,17 +76,48 @@ abstract class FrostContentView<out T> @JvmOverloads constructor(
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0,
     defStyleRes: Int = 0
-) : FrameLayout(context, attrs, defStyleAttr, defStyleRes),
-    FrostContentParent, KoinComponent where T : View, T : FrostContentCore {
+) : FrostContentViewBase(context, attrs, defStyleAttr, defStyleRes),
+    FrostContentParent where T : View, T : FrostContentCore {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
-    private val refresh: SwipeRefreshLayout by bindView(R.id.content_refresh)
-    private val progress: ProgressBar by bindView(R.id.content_progress)
     val coreView: T by bindView(R.id.content_core)
 
     override val core: FrostContentCore
         get() = coreView
+}
+
+/**
+ * Subsection of [FrostContentView] that is [AndroidEntryPoint] friendly (no generics)
+ */
+@UseExperimental(ExperimentalCoroutinesApi::class)
+@AndroidEntryPoint
+abstract class FrostContentViewBase(
+    context: Context,
+    attrs: AttributeSet?,
+    defStyleAttr: Int,
+    defStyleRes: Int
+) : FrameLayout(context, attrs, defStyleAttr, defStyleRes),
+    FrostContentParent {
+
+    // No JvmOverloads due to hilt
+    constructor(context: Context) : this(context, null)
+
+    constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
+
+    constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : this(
+        context,
+        attrs,
+        defStyleAttr,
+        0
+    )
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    private val refresh: SwipeRefreshLayout by bindView(R.id.content_refresh)
+    private val progress: ProgressBar by bindView(R.id.content_progress)
 
     /**
      * While this can be conflated, there exist situations where we wish to watch refresh cycles.
@@ -129,7 +160,7 @@ abstract class FrostContentView<out T> @JvmOverloads constructor(
      */
     protected fun init() {
         inflate(context, layoutRes, this)
-        coreView.parent = this
+        core.parent = this
         reloadThemeSelf()
     }
 
@@ -140,9 +171,7 @@ abstract class FrostContentView<out T> @JvmOverloads constructor(
         scope = container
         core.bind(container)
         refresh.setOnRefreshListener {
-            with(coreView) {
-                reload(true)
-            }
+            core.reload(true)
         }
 
         refreshChannel.subscribeDuringJob(scope, ContextHelper.coroutineContext) { r ->
@@ -160,11 +189,11 @@ abstract class FrostContentView<out T> @JvmOverloads constructor(
 
     override fun reloadTheme() {
         reloadThemeSelf()
-        coreView.reloadTheme()
+        core.reloadTheme()
     }
 
     override fun reloadTextSize() {
-        coreView.reloadTextSize()
+        core.reloadTextSize()
     }
 
     override fun reloadThemeSelf() {
@@ -195,7 +224,7 @@ abstract class FrostContentView<out T> @JvmOverloads constructor(
             return false // still in progress; do not bother with load
         }
         L.v { "Registered transition" }
-        with(coreView) {
+        with(core) {
             refreshReceiver = refreshChannel.openSubscription().also { receiver ->
                 scope.launchMain {
                     var loading = false
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostRecyclerView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostRecyclerView.kt
index 89009b56..2ab00916 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostRecyclerView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostRecyclerView.kt
@@ -28,25 +28,25 @@ import com.pitchedapps.frost.contracts.FrostContentCore
 import com.pitchedapps.frost.contracts.FrostContentParent
 import com.pitchedapps.frost.fragments.RecyclerContentContract
 import com.pitchedapps.frost.prefs.Prefs
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.launch
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-29.
  *
  */
 @UseExperimental(ExperimentalCoroutinesApi::class)
+@AndroidEntryPoint
 class FrostRecyclerView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : RecyclerView(context, attrs, defStyleAttr),
-    KoinComponent,
-    FrostContentCore {
+) : RecyclerView(context, attrs, defStyleAttr), FrostContentCore {
 
-    private val prefs: Prefs by inject()
+    @Inject
+    lateinit var prefs: Prefs
 
     override fun reload(animate: Boolean) = reloadBase(animate)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt
index a76aeea0..836d8666 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostVideoViewer.kt
@@ -48,17 +48,18 @@ import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.frostDownload
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-10-13.
  */
+@AndroidEntryPoint
 class FrostVideoViewer @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : FrameLayout(context, attrs, defStyleAttr), FrostVideoViewerContract, KoinComponent {
+) : FrameLayout(context, attrs, defStyleAttr), FrostVideoViewerContract {
 
     companion object {
         /**
@@ -88,9 +89,14 @@ class FrostVideoViewer @JvmOverloads constructor(
         }
     }
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
-    private val cookieDao: CookieDao by inject()
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var cookieDao: CookieDao
 
     private val binding: ViewVideoBinding =
         ViewVideoBinding.inflate(LayoutInflater.from(context), this, true)
@@ -192,12 +198,12 @@ class FrostVideoViewer @JvmOverloads constructor(
     fun updateLocation() {
         with(binding) {
             viewTreeObserver.addOnGlobalLayoutListener(object :
-                ViewTreeObserver.OnGlobalLayoutListener {
-                override fun onGlobalLayout() {
-                    video.updateLocation()
-                    viewTreeObserver.removeOnGlobalLayoutListener(this)
-                }
-            })
+                    ViewTreeObserver.OnGlobalLayoutListener {
+                    override fun onGlobalLayout() {
+                        video.updateLocation()
+                        viewTreeObserver.removeOnGlobalLayoutListener(this)
+                    }
+                })
         }
     }
 
@@ -206,7 +212,8 @@ class FrostVideoViewer @JvmOverloads constructor(
             if (video.isExpanded)
                 videoToolbar.fadeIn(
                     duration = CONTROL_ANIMATION_DURATION,
-                    onStart = { videoToolbar.visible() })
+                    onStart = { videoToolbar.visible() }
+                )
         }
     }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostViewPager.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostViewPager.kt
index e3a23e12..f04a2f57 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostViewPager.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostViewPager.kt
@@ -22,18 +22,23 @@ import android.util.AttributeSet
 import android.view.MotionEvent
 import androidx.viewpager.widget.ViewPager
 import com.pitchedapps.frost.prefs.Prefs
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-07-07.
  *
  * Basic override to allow us to control swiping
  */
-class FrostViewPager @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
-    ViewPager(context, attrs), KoinComponent {
+@AndroidEntryPoint
+class FrostViewPager @JvmOverloads constructor(
+    context: Context,
+    attrs: AttributeSet? = null
+) : ViewPager(context, attrs) {
+
+    @Inject
+    lateinit var prefs: Prefs
 
-    private val prefs: Prefs by inject()
     var enableSwipe = true
 
     override fun onInterceptTouchEvent(ev: MotionEvent?) =
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
index ecd8c093..ec012ed5 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/FrostWebView.kt
@@ -43,28 +43,34 @@ import com.pitchedapps.frost.web.FrostChromeClient
 import com.pitchedapps.frost.web.FrostJSI
 import com.pitchedapps.frost.web.FrostWebViewClient
 import com.pitchedapps.frost.web.NestedWebView
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 import kotlin.math.abs
 import kotlin.math.max
 import kotlin.math.min
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
 
 /**
  * Created by Allan Wang on 2017-05-29.
  *
  */
+@AndroidEntryPoint
 class FrostWebView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : NestedWebView(context, attrs, defStyleAttr),
-    FrostContentCore,
-    KoinComponent {
+) : NestedWebView(context, attrs, defStyleAttr), FrostContentCore {
 
-    val fbCookie: FbCookie by inject()
-    val prefs: Prefs by inject()
-    val themeProvider: ThemeProvider by inject()
-    val cookieDao: CookieDao by inject()
+    @Inject
+    lateinit var fbCookie: FbCookie
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var cookieDao: CookieDao
 
     override fun reload(animate: Boolean) {
         if (parent.registerTransition(false, animate))
@@ -92,7 +98,7 @@ class FrostWebView @JvmOverloads constructor(
         // attempt to get custom client; otherwise fallback to original
         frostWebClient = (container as? WebFragment)?.client(this) ?: FrostWebViewClient(this)
         webViewClient = frostWebClient
-        webChromeClient = FrostChromeClient(this)
+        webChromeClient = FrostChromeClient(this, themeProvider)
         addJavascriptInterface(FrostJSI(this), "Frost")
         setBackgroundColor(Color.TRANSPARENT)
         setDownloadListener { url, userAgent, contentDisposition, mimetype, contentLength ->
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/views/Keywords.kt b/app/src/main/kotlin/com/pitchedapps/frost/views/Keywords.kt
index c3d5a90e..a0a7e5b1 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/views/Keywords.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/views/Keywords.kt
@@ -39,20 +39,25 @@ import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.prefs.Prefs
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-06-19.
  */
+@AndroidEntryPoint
 class Keywords @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : ConstraintLayout(context, attrs, defStyleAttr), KoinComponent {
+) : ConstraintLayout(context, attrs, defStyleAttr) {
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
     val editText: AppCompatEditText by bindView(R.id.edit_text)
     val addIcon: ImageView by bindView(R.id.add_icon)
     val recycler: RecyclerView by bindView(R.id.recycler)
@@ -61,16 +66,21 @@ class Keywords @JvmOverloads constructor(
     init {
         inflate(context, R.layout.view_keywords, this)
         editText.tint(themeProvider.textColor)
-        addIcon.setImageDrawable(GoogleMaterial.Icon.gmd_add.keywordDrawable(context, themeProvider))
+        addIcon.setImageDrawable(
+            GoogleMaterial.Icon.gmd_add.keywordDrawable(
+                context,
+                themeProvider
+            )
+        )
         addIcon.setOnClickListener {
             if (editText.text.isNullOrEmpty()) editText.error =
                 context.string(R.string.empty_keyword)
             else {
-                adapter.add(0, KeywordItem(editText.text.toString()))
+                adapter.add(0, KeywordItem(editText.text.toString(), themeProvider))
                 editText.text?.clear()
             }
         }
-        adapter.add(prefs.notificationKeywords.map { KeywordItem(it) })
+        adapter.add(prefs.notificationKeywords.map { KeywordItem(it, themeProvider) })
         recycler.layoutManager = LinearLayoutManager(context)
         recycler.adapter = adapter
         adapter.addEventHook(object : ClickEventHook<KeywordItem>() {
@@ -96,9 +106,12 @@ class Keywords @JvmOverloads constructor(
 private fun IIcon.keywordDrawable(context: Context, themeProvider: ThemeProvider): Drawable =
     toDrawable(context, 20, themeProvider.textColor)
 
-class KeywordItem(val keyword: String) : AbstractItem<KeywordItem.ViewHolder>() {
+class KeywordItem(
+    val keyword: String,
+    private val themeProvider: ThemeProvider
+) : AbstractItem<KeywordItem.ViewHolder>() {
 
-    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v)
+    override fun getViewHolder(v: View): ViewHolder = ViewHolder(v, themeProvider)
 
     override val layoutRes: Int
         get() = R.layout.item_keyword
@@ -116,9 +129,11 @@ class KeywordItem(val keyword: String) : AbstractItem<KeywordItem.ViewHolder>()
         holder.text.text = null
     }
 
-    class ViewHolder(v: View) : RecyclerView.ViewHolder(v), KoinComponent {
+    class ViewHolder(
+        v: View,
+        themeProvider: ThemeProvider
+    ) : RecyclerView.ViewHolder(v) {
 
-        private val themeProvider: ThemeProvider by inject()
         val text: AppCompatTextView by bindView(R.id.keyword_text)
         val delete: ImageView by bindView(R.id.keyword_delete)
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/DebugWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/DebugWebView.kt
index fe85ab9c..187e7d4e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/DebugWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/DebugWebView.kt
@@ -34,25 +34,30 @@ import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.createFreshFile
 import com.pitchedapps.frost.utils.isFacebookUrl
-import java.io.File
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import java.io.File
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2018-01-05.
  *
  * A barebone webview with a refresh listener
  */
+@AndroidEntryPoint
 class DebugWebView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : WebView(context, attrs, defStyleAttr), KoinComponent {
+) : WebView(context, attrs, defStyleAttr) {
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
     var onPageFinished: (String?) -> Unit = {}
 
     init {
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClients.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClients.kt
index 43b7071e..e687dd2d 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClients.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostChromeClients.kt
@@ -32,6 +32,7 @@ import com.afollestad.materialdialogs.callbacks.onDismiss
 import com.afollestad.materialdialogs.input.input
 import com.pitchedapps.frost.R
 import com.pitchedapps.frost.contracts.ActivityContract
+import com.pitchedapps.frost.injectors.ThemeProvider
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.frostSnackbar
 import com.pitchedapps.frost.views.FrostWebView
@@ -46,7 +47,10 @@ import kotlinx.coroutines.channels.SendChannel
 /**
  * The default chrome client
  */
-class FrostChromeClient(web: FrostWebView) : WebChromeClient() {
+class FrostChromeClient(
+    web: FrostWebView,
+    private val themeProvider: ThemeProvider
+) : WebChromeClient() {
 
     private val refresh: SendChannel<Boolean> = web.parent.refreshChannel
     private val progress: SendChannel<Int> = web.parent.progressChannel
@@ -80,7 +84,7 @@ class FrostChromeClient(web: FrostWebView) : WebChromeClient() {
         fileChooserParams: FileChooserParams
     ): Boolean {
         activity?.openFileChooser(filePathCallback, fileChooserParams)
-            ?: webView.frostSnackbar(R.string.file_chooser_not_found)
+            ?: webView.frostSnackbar(R.string.file_chooser_not_found, themeProvider)
         return activity != null
     }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
index 12e10e10..0d7bbb79 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostJSI.kt
@@ -84,7 +84,8 @@ class FrostJSI(val web: FrostWebView) {
         web.post {
             context.showWebContextMenu(
                 WebContext(url.takeIf { it.isIndependent }, text),
-                fbCookie
+                fbCookie,
+                prefs
             )
         }
     }
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostRequestInterceptor.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostRequestInterceptor.kt
index f38e5ced..5586d479 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/FrostRequestInterceptor.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/FrostRequestInterceptor.kt
@@ -21,8 +21,8 @@ import android.webkit.WebResourceResponse
 import android.webkit.WebView
 import com.pitchedapps.frost.utils.FrostPglAdBlock
 import com.pitchedapps.frost.utils.L
-import java.io.ByteArrayInputStream
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import java.io.ByteArrayInputStream
 
 /**
  * Created by Allan Wang on 2017-07-13.
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
index fadbadf9..bcfcc109 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/LoginWebView.kt
@@ -42,23 +42,30 @@ import com.pitchedapps.frost.injectors.jsInject
 import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.utils.L
 import com.pitchedapps.frost.utils.isFacebookUrl
+import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.coroutineScope
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import javax.inject.Inject
 
 /**
  * Created by Allan Wang on 2017-05-29.
  */
+@AndroidEntryPoint
 class LoginWebView @JvmOverloads constructor(
     context: Context,
     attrs: AttributeSet? = null,
     defStyleAttr: Int = 0
-) : WebView(context, attrs, defStyleAttr), KoinComponent {
+) : WebView(context, attrs, defStyleAttr) {
+
+    @Inject
+    lateinit var fbCookie: FbCookie
+
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
-    private val fbCookie: FbCookie by inject()
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
     private val completable: CompletableDeferred<CookieEntity> = CompletableDeferred()
     private lateinit var progressCallback: (Int) -> Unit
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/web/NestedWebView.kt b/app/src/main/kotlin/com/pitchedapps/frost/web/NestedWebView.kt
index da0ebf0d..294c2ac1 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/web/NestedWebView.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/web/NestedWebView.kt
@@ -30,12 +30,17 @@ import androidx.core.view.ViewCompat
  *
  * Webview extension that handles nested scrolls
  */
-open class NestedWebView @JvmOverloads constructor(
+open class NestedWebView(
     context: Context,
-    attrs: AttributeSet? = null,
-    defStyleAttr: Int = 0
+    attrs: AttributeSet?,
+    defStyleAttr: Int
 ) : WebView(context, attrs, defStyleAttr), NestedScrollingChild {
 
+    // No JvmOverloads due to hilt
+    constructor(context: Context) : this(context, null)
+
+    constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
+
     private lateinit var childHelper: NestedScrollingChildHelper
     private var lastY: Int = 0
     private val scrollOffset = IntArray(2)
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt b/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
index 3bf37f7d..9efe83f6 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
@@ -48,13 +48,17 @@ import com.pitchedapps.frost.prefs.Prefs
 import com.pitchedapps.frost.services.NotificationContent
 import com.pitchedapps.frost.services.NotificationType
 import com.pitchedapps.frost.utils.toReadableTime
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 
-class NotificationWidget : AppWidgetProvider(), KoinComponent {
+@AndroidEntryPoint
+class NotificationWidget : AppWidgetProvider() {
 
-    private val prefs: Prefs by inject()
-    private val themeProvider: ThemeProvider by inject()
+    @Inject
+    lateinit var prefs: Prefs
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
 
     override fun onUpdate(
         context: Context,
@@ -142,9 +146,17 @@ private fun RemoteViews.setIcon(
     }
 }
 
+@AndroidEntryPoint
 class NotificationWidgetService : RemoteViewsService() {
+
+    @Inject
+    lateinit var themeProvider: ThemeProvider
+
+    @Inject
+    lateinit var notifDao: NotificationDao
+
     override fun onGetViewFactory(intent: Intent): RemoteViewsFactory =
-        NotificationWidgetDataProvider(this, intent)
+        NotificationWidgetDataProvider(this, intent, themeProvider, notifDao)
 
     companion object {
         fun createIntent(context: Context, type: NotificationType, userId: Long): Intent =
@@ -154,13 +166,12 @@ class NotificationWidgetService : RemoteViewsService() {
     }
 }
 
-class NotificationWidgetDataProvider(val context: Context, val intent: Intent) :
-    RemoteViewsService.RemoteViewsFactory,
-    KoinComponent {
-
-    private val themeProvider: ThemeProvider by inject()
-
-    private val notifDao: NotificationDao by inject()
+class NotificationWidgetDataProvider(
+    private val context: Context,
+    private val intent: Intent,
+    private val themeProvider: ThemeProvider,
+    private val notifDao: NotificationDao
+) : RemoteViewsService.RemoteViewsFactory {
 
     @Volatile
     private var content: List<NotificationContent> = emptyList()
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/debugger/OfflineWebsiteTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/debugger/OfflineWebsiteTest.kt
index 4064a5ff..48587ea9 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/debugger/OfflineWebsiteTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/debugger/OfflineWebsiteTest.kt
@@ -18,6 +18,12 @@ package com.pitchedapps.frost.debugger
 
 import com.pitchedapps.frost.facebook.FB_URL_BASE
 import com.pitchedapps.frost.internal.COOKIE
+import kotlinx.coroutines.runBlocking
+import okhttp3.mockwebserver.Dispatcher
+import okhttp3.mockwebserver.MockResponse
+import okhttp3.mockwebserver.MockWebServer
+import okhttp3.mockwebserver.RecordedRequest
+import org.junit.Assume.assumeTrue
 import java.io.File
 import java.util.zip.ZipFile
 import kotlin.test.AfterTest
@@ -27,12 +33,6 @@ import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
-import kotlinx.coroutines.runBlocking
-import okhttp3.mockwebserver.Dispatcher
-import okhttp3.mockwebserver.MockResponse
-import okhttp3.mockwebserver.MockWebServer
-import okhttp3.mockwebserver.RecordedRequest
-import org.junit.Assume.assumeTrue
 
 /**
  * Created by Allan Wang on 05/01/18.
@@ -46,8 +46,9 @@ class OfflineWebsiteTest {
     fun before() {
         val buildPath =
             if (File("").absoluteFile.name == "app") "build/offline_test" else "app/build/offline_test"
-        baseDir = File(buildPath)
-        assertTrue(baseDir.deleteRecursively(), "Failed to clean base dir")
+        val rootDir = File(buildPath)
+        rootDir.deleteRecursively()
+        baseDir = rootDir.resolve(System.currentTimeMillis().toString())
         server = MockWebServer()
         server.start()
     }
@@ -61,7 +62,7 @@ class OfflineWebsiteTest {
         url: String = server.url("/").toString(),
         cookie: String = ""
     ): ZipFile {
-        val name = "test${System.currentTimeMillis()}"
+        val name = "test"
         runBlocking {
             val success = OfflineWebsite(url, cookie, baseDir = baseDir)
                 .loadAndZip(name)
@@ -247,7 +248,8 @@ class OfflineWebsiteTest {
 
         assertEquals(5, zip.size(), "2 files expected")
         zip.assertContentEquals(
-            "index.html", content
+            "index.html",
+            content
                 .replace(css1Url.toString(), "assets/a0_1.css")
                 .replace(css2Url.toString(), "assets/a1_2.css")
                 .replace(js1Url.toString(), "assets/a2_1.js.txt")
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbDomTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbDomTest.kt
index 544d904f..9472adfe 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbDomTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbDomTest.kt
@@ -18,9 +18,9 @@ package com.pitchedapps.frost.facebook
 
 import com.pitchedapps.frost.internal.authDependent
 import com.pitchedapps.frost.internal.testJsoup
-import kotlin.test.assertNotNull
 import org.junit.BeforeClass
 import org.junit.Test
+import kotlin.test.assertNotNull
 
 class FbDomTest {
 
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbRegexTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbRegexTest.kt
index 08957ea9..d37e55c1 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbRegexTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbRegexTest.kt
@@ -16,9 +16,9 @@
  */
 package com.pitchedapps.frost.facebook
 
-import kotlin.test.assertEquals
 import org.apache.commons.text.StringEscapeUtils
 import org.junit.Test
+import kotlin.test.assertEquals
 
 /**
  * Created by Allan Wang on 24/12/17.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
index 433fdb2a..558cffa1 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/FbUrlTest.kt
@@ -18,10 +18,10 @@ package com.pitchedapps.frost.facebook
 
 import com.pitchedapps.frost.utils.isImageUrl
 import com.pitchedapps.frost.utils.isIndirectImageUrl
+import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
-import org.junit.Test
 
 /**
  * Created by Allan Wang on 2017-07-07.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/parsers/FbParseTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/parsers/FbParseTest.kt
index e3b449c0..a5955101 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/parsers/FbParseTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/parsers/FbParseTest.kt
@@ -20,12 +20,12 @@ import com.pitchedapps.frost.internal.COOKIE
 import com.pitchedapps.frost.internal.assertComponentsNotEmpty
 import com.pitchedapps.frost.internal.assertDescending
 import com.pitchedapps.frost.internal.authDependent
+import org.junit.BeforeClass
+import org.junit.Test
 import kotlin.test.assertFalse
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 import kotlin.test.fail
-import org.junit.BeforeClass
-import org.junit.Test
 
 /**
  * Created by Allan Wang on 24/12/17.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/facebook/requests/FbFullImageTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/facebook/requests/FbFullImageTest.kt
index 64a9fe31..cb8dd5e1 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/facebook/requests/FbFullImageTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/facebook/requests/FbFullImageTest.kt
@@ -18,10 +18,10 @@ package com.pitchedapps.frost.facebook.requests
 
 import com.pitchedapps.frost.internal.COOKIE
 import com.pitchedapps.frost.internal.authDependent
-import kotlin.test.assertNotNull
 import kotlinx.coroutines.runBlocking
 import org.junit.BeforeClass
 import org.junit.Test
+import kotlin.test.assertNotNull
 
 /**
  * Created by Allan Wang on 12/04/18.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/internal/Internal.kt b/app/src/test/kotlin/com/pitchedapps/frost/internal/Internal.kt
index 17ce847c..7c12ba73 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/internal/Internal.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/internal/Internal.kt
@@ -20,6 +20,7 @@ import com.pitchedapps.frost.facebook.FB_USER_MATCHER
 import com.pitchedapps.frost.facebook.FbItem
 import com.pitchedapps.frost.facebook.get
 import com.pitchedapps.frost.utils.frostJsoup
+import org.junit.Assume
 import java.io.File
 import java.io.FileInputStream
 import java.util.Properties
@@ -27,7 +28,6 @@ import kotlin.reflect.full.starProjectedType
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 import kotlin.test.fail
-import org.junit.Assume
 
 /**
  * Created by Allan Wang on 21/12/17.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/kotlin/FlyweightTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/kotlin/FlyweightTest.kt
index 20cdd5ec..89289322 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/kotlin/FlyweightTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/kotlin/FlyweightTest.kt
@@ -16,6 +16,11 @@
  */
 package com.pitchedapps.frost.kotlin
 
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.runBlocking
+import org.junit.Rule
+import org.junit.rules.Timeout
 import java.util.concurrent.atomic.AtomicInteger
 import kotlin.test.BeforeTest
 import kotlin.test.Test
@@ -23,11 +28,6 @@ import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 import kotlin.test.fail
-import kotlinx.coroutines.CancellationException
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.runBlocking
-import org.junit.Rule
-import org.junit.rules.Timeout
 
 class FlyweightTest {
 
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/prefs/PrefsTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/prefs/PrefsTest.kt
index 28c0c899..a51dc460 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/prefs/PrefsTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/prefs/PrefsTest.kt
@@ -16,9 +16,9 @@
  */
 package com.pitchedapps.frost.prefs
 
-import kotlin.test.assertEquals
 import org.junit.Before
 import org.junit.Test
+import kotlin.test.assertEquals
 
 /**
  * Created by Allan Wang on 2017-05-31.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/BuildUtilsTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/BuildUtilsTest.kt
index 596693e7..a40372af 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/BuildUtilsTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/BuildUtilsTest.kt
@@ -17,10 +17,10 @@
 package com.pitchedapps.frost.utils
 
 import com.pitchedapps.frost.BuildConfig
+import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertNotNull
 import kotlin.test.assertNull
-import org.junit.Test
 
 class BuildUtilsTest {
 
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/CoroutineTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/CoroutineTest.kt
index cb427faa..2744d0d8 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/CoroutineTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/CoroutineTest.kt
@@ -17,13 +17,6 @@
 package com.pitchedapps.frost.utils
 
 import com.pitchedapps.frost.kotlin.Flyweight
-import java.util.concurrent.Executors
-import kotlin.coroutines.EmptyCoroutineContext
-import kotlin.test.Ignore
-import kotlin.test.Test
-import kotlin.test.assertEquals
-import kotlin.test.assertFalse
-import kotlin.test.assertTrue
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.GlobalScope
@@ -33,12 +26,26 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.channels.ReceiveChannel
-import kotlinx.coroutines.channels.count
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.count
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.flow.takeWhile
 import kotlinx.coroutines.joinAll
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
+import java.util.concurrent.Executors
+import kotlin.coroutines.EmptyCoroutineContext
+import kotlin.test.Ignore
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
 
 /**
  * Collection of tests around coroutines
@@ -67,6 +74,7 @@ class CoroutineTest {
     ): List<T> =
         withContext(Dispatchers.IO) {
             val data = mutableListOf<T>()
+            channel.receiveAsFlow()
             for (c in channel) {
                 data.add(c)
                 if (shouldEnd(c)) break
@@ -118,6 +126,9 @@ class CoroutineTest {
         }
     }
 
+    private fun <T : Any> SharedFlow<T?>.takeUntilNull(): Flow<T> =
+        takeWhile { it != null }.filterNotNull()
+
     /**
      * Sanity check to ensure that contexts are being honoured
      */
@@ -128,13 +139,10 @@ class CoroutineTest {
             Thread(r, mainTag)
         }.asCoroutineDispatcher()
 
-        val channel = BroadcastChannel<String>(100)
-
+        val flow = MutableSharedFlow<String?>(100)
         runBlocking(Dispatchers.IO) {
-            val receiver1 = channel.openSubscription()
-            val receiver2 = channel.openSubscription()
             launch(mainDispatcher) {
-                for (thread in receiver1) {
+                flow.takeUntilNull().collect { thread ->
                     assertTrue(
                         Thread.currentThread().name.startsWith(mainTag),
                         "Channel should be received in main thread"
@@ -146,10 +154,11 @@ class CoroutineTest {
                 }
             }
             listOf(EmptyCoroutineContext, Dispatchers.IO, Dispatchers.Default, Dispatchers.IO).map {
-                async(it) { channel.send(Thread.currentThread().name) }
+                async(it) { flow.emit(Thread.currentThread().name) }
             }.joinAll()
-            channel.close()
-            assertEquals(4, receiver2.count(), "Not all events received")
+            flow.emit(null)
+            val count = flow.takeUntilNull().count()
+            assertEquals(4, count, "Not all events received")
         }
     }
 
@@ -159,6 +168,7 @@ class CoroutineTest {
      * Events should be consumed when there is no pending consumer on previous elements.
      */
     @Test
+    @Ignore("Move to flow")
     fun throttledChannel() {
         val channel = Channel<Int>(Channel.CONFLATED)
         runBlocking {
@@ -177,7 +187,7 @@ class CoroutineTest {
             val received = deferred.await()
             assertTrue(
                 received.size < 20,
-                "Received data should be throttled; expected that around 1/10th of all events are consumed"
+                "Received data should be throttled; expected that around 1/10th of all events are consumed, but received ${received.size}"
             )
             println(received)
         }
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/JsoupCleanerTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/JsoupCleanerTest.kt
index 7c277dc7..7ec01e6d 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/JsoupCleanerTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/JsoupCleanerTest.kt
@@ -16,8 +16,8 @@
  */
 package com.pitchedapps.frost.utils
 
-import kotlin.test.assertEquals
 import org.junit.Test
+import kotlin.test.assertEquals
 
 /**
  * Created by Allan Wang on 2017-08-10.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/StringEscapeUtilsTest.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/StringEscapeUtilsTest.kt
index 408dd214..f5ea56ae 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/StringEscapeUtilsTest.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/StringEscapeUtilsTest.kt
@@ -16,8 +16,8 @@
  */
 package com.pitchedapps.frost.utils
 
-import kotlin.test.assertEquals
 import org.junit.Test
+import kotlin.test.assertEquals
 
 /**
  * Created by Allan Wang on 11/03/18.
diff --git a/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt b/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
index ac6068ef..485d0a7a 100644
--- a/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
+++ b/app/src/test/kotlin/com/pitchedapps/frost/utils/UrlTests.kt
@@ -17,10 +17,10 @@
 package com.pitchedapps.frost.utils
 
 import com.pitchedapps.frost.facebook.FACEBOOK_COM
+import org.junit.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
-import org.junit.Test
 
 /**
  * Created by Allan Wang on 2017-11-15.
diff --git a/build.gradle b/build.gradle
index 0a7aae8a..013222fb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,6 +11,7 @@ buildscript {
         classpath kau.Plugins.kotlin
         classpath kau.Plugins.spotless
         classpath kau.Plugins.dexCount
+        classpath kau.Plugins.hilt
         classpath kau.Plugins.gitVersion
     }
 
diff --git a/spotless.gradle b/spotless.gradle
index 29474895..16e1ff1a 100644
--- a/spotless.gradle
+++ b/spotless.gradle
@@ -3,7 +3,7 @@ apply plugin: "com.diffplug.spotless"
 spotless {
     kotlin {
         target "**/*.kt"
-        ktlint()
+        ktlint("0.41.0").userData(["disabled_rules": "no-wildcard-imports"])
         licenseHeaderFile '../spotless.license.kt'
         trimTrailingWhitespace()
         endWithNewline()