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package com.pitchedapps.frost.fragments
import android.content.Context
import android.os.Bundle
import android.support.v4.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import ca.allanwang.kau.utils.withArguments
import com.mikepenz.fastadapter.IItem
import com.mikepenz.fastadapter.commons.adapters.FastItemAdapter
import com.pitchedapps.frost.R
import com.pitchedapps.frost.contracts.DynamicUiContract
import com.pitchedapps.frost.contracts.FrostContentParent
import com.pitchedapps.frost.contracts.MainActivityContract
import com.pitchedapps.frost.dbflow.CookieModel
import com.pitchedapps.frost.enums.FeedSort
import com.pitchedapps.frost.facebook.FbCookie
import com.pitchedapps.frost.facebook.FbItem
import com.pitchedapps.frost.parsers.FrostParser
import com.pitchedapps.frost.utils.*
import com.pitchedapps.frost.views.FrostRecyclerView
import com.pitchedapps.frost.views.FrostWebView
import com.pitchedapps.frost.web.FrostWebViewClient
import com.pitchedapps.frost.web.FrostWebViewClientMenu
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.disposables.Disposable
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.toast
/**
* Created by Allan Wang on 2017-11-07.
*
* All fragments pertaining to the main view
* Must be attached to activities implementing [MainActivityContract]
*/
abstract class BaseFragment : Fragment(), FragmentContract, DynamicUiContract {
companion object {
private const val ARG_URL_ENUM = "arg_url_enum"
private const val ARG_POSITION = "arg_position"
internal operator fun invoke(base: () -> BaseFragment, data: FbItem, position: Int): BaseFragment {
val fragment = if (Prefs.nativeViews) base() else WebFragment()
val d = if (data == FbItem.FEED) FeedSort(Prefs.feedSort).item else data
fragment.withArguments(
ARG_URL to d.url,
ARG_POSITION to position,
ARG_URL_ENUM to d
)
return fragment
}
}
override val baseUrl: String by lazy { arguments!!.getString(ARG_URL) }
override val baseEnum: FbItem by lazy { arguments!!.getSerializable(ARG_URL_ENUM) as FbItem }
override val position: Int by lazy { arguments!!.getInt(ARG_POSITION) }
override var firstLoad: Boolean = true
private var activityDisposable: Disposable? = null
private var onCreateRunnable: ((FragmentContract) -> Unit)? = null
override var content: FrostContentParent? = null
protected abstract val layoutRes: Int
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
if (context !is MainActivityContract)
throw IllegalArgumentException("${this::class.java.simpleName} is not attached to a context implementing MainActivityContract")
}
override final fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
val view = inflater.inflate(layoutRes, container, false)
val content = view as? FrostContentParent
?: throw IllegalArgumentException("layoutRes for fragment must return view implementing FrostContentParent")
this.content = content
content.bind(this)
return view
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
onCreateRunnable?.invoke(this)
onCreateRunnable = null
firstLoadRequest()
}
override fun setUserVisibleHint(isVisibleToUser: Boolean) {
super.setUserVisibleHint(isVisibleToUser)
firstLoadRequest()
}
override fun firstLoadRequest() {
if (userVisibleHint && isVisible && firstLoad) {
core?.reloadBase(true)
firstLoad = false
}
}
override fun post(action: (fragment: FragmentContract) -> Unit) {
onCreateRunnable = action
}
override fun setTitle(title: String) {
(context as? MainActivityContract)?.setTitle(title)
}
override fun attachMainObservable(contract: MainActivityContract): Disposable =
contract.fragmentSubject.observeOn(AndroidSchedulers.mainThread()).subscribe {
when (it) {
REQUEST_REFRESH -> {
core?.apply {
reload(true)
clearHistory()
}
}
position -> {
contract.setTitle(baseEnum.titleId)
core?.active = true
}
-(position + 1) -> {
core?.active = false
}
REQUEST_TEXT_ZOOM -> {
reloadTextSize()
}
}
}
override fun detachMainObservable() {
activityDisposable?.dispose()
}
override fun onAttach(context: Context) {
super.onAttach(context)
detachMainObservable()
if (context is MainActivityContract)
activityDisposable = attachMainObservable(context)
}
override fun onDetach() {
detachMainObservable()
super.onDetach()
}
override fun onDestroyView() {
content?.destroy()
content = null
super.onDestroyView()
}
override fun reloadTheme() {
reloadThemeSelf()
content?.reloadTextSize()
}
override fun reloadThemeSelf() {
// intentionally blank
}
override fun reloadTextSize() {
reloadTextSizeSelf()
content?.reloadTextSize()
}
override fun reloadTextSizeSelf() {
// intentionally blank
}
override fun onBackPressed(): Boolean = content?.core?.onBackPressed() ?: false
override fun onTabClick(): Unit = content?.core?.onTabClicked() ?: Unit
}
abstract class RecyclerFragment<T : Any, Item : IItem<*, *>> : BaseFragment(), RecyclerContentContract {
override val layoutRes: Int = R.layout.view_content_recycler
/**
* The parser to make this all happen
*/
abstract val parser: FrostParser<T>
abstract val adapter: FastItemAdapter<Item>
abstract fun toItems(data: T): List<Item>
override fun bind(recyclerView: FrostRecyclerView) {
recyclerView.adapter = this.adapter
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val tail = tailMapper(baseEnum)
if (tail.isNotEmpty()) {
val baseUrl = baseEnum.url
L.d("Adding $tail to $baseUrl for RecyclerFragment")
arguments!!.putString(ARG_URL, "$baseUrl$tail")
}
}
private fun tailMapper(item: FbItem) = when (item) {
FbItem.NOTIFICATIONS, FbItem.MESSAGES -> "/?more"
else -> ""
}
override fun reload(progress: (Int) -> Unit, callback: (Boolean) -> Unit) {
doAsync {
progress(10)
val doc = frostJsoup(baseUrl)
progress(60)
val data = parser.parse(FbCookie.webCookie, doc)
if (data == null) {
context?.toast(R.string.error_generic)
L.eThrow("RecyclerFragment failed for ${baseEnum.name}")
Prefs.nativeViews = false
return@doAsync callback(false)
}
progress(80)
val items = toItems(data.data)
progress(97)
adapter.setNewList(items)
}
}
}
open class WebFragment : BaseFragment(), FragmentContract {
override val layoutRes: Int = R.layout.view_content_web
/**
* Given a webview, output a client
*/
open fun client(web: FrostWebView) = FrostWebViewClient(web)
override fun innerView(context: Context) = FrostWebView(context)
}
class WebFragmentMenu : WebFragment() {
override fun client(web: FrostWebView) = FrostWebViewClientMenu(web)
}
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