@file:Suppress("NOTHING_TO_INLINE")

package ca.allanwang.kau.utils

import android.app.Activity
import android.content.ClipData
import android.content.ClipboardManager
import android.content.Context
import android.content.Intent
import android.content.pm.PackageManager
import android.graphics.drawable.Drawable
import android.net.Uri
import android.os.Bundle
import android.support.annotation.*
import android.support.v4.content.ContextCompat
import android.util.TypedValue
import android.view.View
import android.view.animation.AnimationUtils
import android.widget.Toast
import ca.allanwang.kau.R
import ca.allanwang.kau.logging.KL
import com.afollestad.materialdialogs.MaterialDialog


/**
 * Created by Allan Wang on 2017-06-03.
 */

/**
 * Helper class to launch an activity from a context
 * Counterpart of [Context.startActivity]
 * For starting activities for results, see [startActivityForResult]
 */
@Suppress("DEPRECATION")
inline fun <reified T : Activity> Context.startActivity(
        clearStack: Boolean = false,
        bundleBuilder: Bundle.() -> Unit = {},
        intentBuilder: Intent.() -> Unit = {}
) = startActivity(T::class.java, clearStack, bundleBuilder, intentBuilder)

@Deprecated("Use reified generic instead of passing class",
        ReplaceWith("startActivity<T>(clearStack, bundleBuilder, intentBuilder)"),
        DeprecationLevel.WARNING)
inline fun <T : Activity> Context.startActivity(
        clazz: Class<T>,
        clearStack: Boolean = false,
        bundleBuilder: Bundle.() -> Unit = {},
        intentBuilder: Intent.() -> Unit = {}) {
    val intent = Intent(this, clazz)
    if (clearStack) intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK)
    intent.intentBuilder()
    val bundle = Bundle()
    bundle.bundleBuilder()
    startActivity(intent, if (bundle.isEmpty) null else bundle)
    if (clearStack && this is Activity) finish()
}


fun Context.startPlayStoreLink(@StringRes packageIdRes: Int) = startPlayStoreLink(string(packageIdRes))

fun Context.startPlayStoreLink(packageId: String) {
    val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=$packageId"))
    if (intent.resolveActivity(packageManager) != null)
        startActivity(intent)
    else
        toast("Cannot resolve play store", log = true)
}

/**
 * Starts a url
 * If given a series of links, will open the first one that isn't null
 */
fun Context.startLink(vararg url: String?) {
    val link = url.firstOrNull { !it.isNullOrBlank() } ?: return
    val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(link))
    if (browserIntent.resolveActivity(packageManager) != null)
        startActivity(browserIntent)
    else
        toast("Cannot resolve browser", log = true)
}

fun Context.startLink(@StringRes url: Int) = startLink(string(url))

//Toast helpers
inline fun View.toast(@StringRes id: Int, duration: Int = Toast.LENGTH_LONG, log: Boolean = false) = context.toast(id, duration, log)

inline fun Context.toast(@StringRes id: Int, duration: Int = Toast.LENGTH_LONG, log: Boolean = false) = toast(this.string(id), duration, log)

inline fun View.toast(text: String, duration: Int = Toast.LENGTH_LONG, log: Boolean = false) = context.toast(text, duration, log)

inline fun Context.toast(text: String, duration: Int = Toast.LENGTH_LONG, log: Boolean = false) {
    Toast.makeText(this, text, duration).show()
    if (log) KL.i { "Toast: $text" }
}

//Resource retrievers
inline fun Context.string(@StringRes id: Int): String = getString(id)

inline fun Context.string(@StringRes id: Int, fallback: String?): String? = if (id > 0) string(id) else fallback
inline fun Context.color(@ColorRes id: Int): Int = ContextCompat.getColor(this, id)
inline fun Context.boolean(@BoolRes id: Int): Boolean = resources.getBoolean(id)
inline fun Context.integer(@IntegerRes id: Int): Int = resources.getInteger(id)
inline fun Context.dimen(@DimenRes id: Int): Float = resources.getDimension(id)
inline fun Context.dimenPixelSize(@DimenRes id: Int): Int = resources.getDimensionPixelSize(id)
inline fun Context.drawable(@DrawableRes id: Int): Drawable = ContextCompat.getDrawable(this, id) ?: throw KauException("Drawable with id $id not found")
inline fun Context.drawable(@DrawableRes id: Int, fallback: Drawable?): Drawable? = if (id > 0) drawable(id) else fallback
inline fun Context.interpolator(@InterpolatorRes id: Int) = AnimationUtils.loadInterpolator(this, id)!!
inline fun Context.animation(@AnimRes id: Int) = AnimationUtils.loadAnimation(this, id)!!
/**
 * Returns plural form of res. The quantity is also passed to the formatter as an int
 */
inline fun Context.plural(@PluralsRes id: Int, quantity: Number)
        = resources.getQuantityString(id, quantity.toInt(), quantity.toInt())!!

//Attr retrievers
fun Context.resolveColor(@AttrRes attr: Int, fallback: Int = 0): Int {
    val a = theme.obtainStyledAttributes(intArrayOf(attr))
    try {
        return a.getColor(0, fallback)
    } finally {
        a.recycle()
    }
}

fun Context.resolveDrawable(@AttrRes attr: Int): Drawable? {
    val a = theme.obtainStyledAttributes(intArrayOf(attr))
    try {
        return a.getDrawable(0)
    } finally {
        a.recycle()
    }
}

fun Context.resolveBoolean(@AttrRes attr: Int, fallback: Boolean = false): Boolean {
    val a = theme.obtainStyledAttributes(intArrayOf(attr))
    try {
        return a.getBoolean(0, fallback)
    } finally {
        a.recycle()
    }
}

fun Context.resolveString(@AttrRes attr: Int, fallback: String = ""): String {
    val v = TypedValue()
    return if (theme.resolveAttribute(attr, v, true)) v.string.toString() else fallback
}

/**
 * Wrapper function for the MaterialDialog adapterBuilder
 * There is no need to call build() or show() as those are done by default
 */
inline fun Context.materialDialog(action: MaterialDialog.Builder.() -> Unit): MaterialDialog {
    val builder = MaterialDialog.Builder(this)
    builder.action()
    if (isFinishing) {
        KL.d { "Material Dialog triggered from finishing context; did not show" }
        return builder.build()
    }
    return builder.show()
}

fun Context.getDip(value: Float): Float = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, value, resources.displayMetrics)

inline val Context.isRtl: Boolean
    get() = resources.configuration.layoutDirection == View.LAYOUT_DIRECTION_RTL

/**
 * Determine if the navigation bar will be on the bottom of the screen, based on logic in
 * PhoneWindowManager.
 */
inline val Context.isNavBarOnBottom: Boolean
    get() {
        val cfg = resources.configuration
        val dm = resources.displayMetrics
        val canMove = dm.widthPixels != dm.heightPixels && cfg.smallestScreenWidthDp < 600
        return !canMove || dm.widthPixels < dm.heightPixels
    }

fun Context.hasPermission(permissions: String) = !buildIsMarshmallowAndUp || ContextCompat.checkSelfPermission(this, permissions) == PackageManager.PERMISSION_GRANTED

fun Context.copyToClipboard(text: String?, label: String = "Copied Text", showToast: Boolean = true) {
    val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
    clipboard.primaryClip = ClipData.newPlainText(label, text ?: "")
    if (showToast) toast(R.string.kau_text_copied)
}

fun Context.shareText(text: String?) {
    if (text == null) return toast("Share text is null")
    val intent = Intent(Intent.ACTION_SEND)
    intent.type = "text/plain"
    intent.putExtra(Intent.EXTRA_TEXT, text)
    val chooserIntent = Intent.createChooser(intent, string(R.string.kau_share))
    if (chooserIntent.resolveActivity(packageManager) != null)
        startActivity(chooserIntent)
    else
        toast("Cannot resolve activity to share text", log = true)
}

/**
 * Check if given context is finishing.
 * This is a wrapper to check if it's both an activity and finishing
 * As of now, it is only checked when tied to an activity
 */
inline val Context.isFinishing: Boolean
    get() = (this as? Activity)?.isFinishing ?: false