package com.pitchedapps.frost

import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.support.design.widget.CoordinatorLayout
import android.support.design.widget.Snackbar
import android.support.v7.app.AppCompatActivity
import android.support.v7.widget.Toolbar
import android.view.Menu
import android.view.MenuItem
import android.webkit.ValueCallback
import android.webkit.WebChromeClient
import ca.allanwang.kau.permissions.kauOnRequestPermissionsResult
import ca.allanwang.kau.swipe.kauSwipeOnCreate
import ca.allanwang.kau.swipe.kauSwipeOnDestroy
import ca.allanwang.kau.swipe.kauSwipeOnPostCreate
import ca.allanwang.kau.utils.*
import com.mikepenz.community_material_typeface_library.CommunityMaterial
import com.mikepenz.google_material_typeface_library.GoogleMaterial
import com.pitchedapps.frost.contracts.ActivityWebContract
import com.pitchedapps.frost.contracts.FileChooserContract
import com.pitchedapps.frost.contracts.FileChooserDelegate
import com.pitchedapps.frost.facebook.FbCookie
import com.pitchedapps.frost.facebook.formattedFbUrl
import com.pitchedapps.frost.utils.*
import com.pitchedapps.frost.web.FrostWebView


/**
 * Created by Allan Wang on 2017-06-01.
 */
open class WebOverlayActivity : AppCompatActivity(),
        ActivityWebContract, FileChooserContract by FileChooserDelegate() {

    val toolbar: Toolbar by bindView(R.id.overlay_toolbar)
    val frostWeb: FrostWebView by bindView(R.id.overlay_frost_webview)
    val coordinator: CoordinatorLayout by bindView(R.id.overlay_main_content)

    companion object {
        const val ARG_USER_ID = "arg_user_id"
    }

    open val url: String
        get() = (intent.extras?.getString(ARG_URL) ?: intent.dataString).formattedFbUrl

    val userId: Long
        get() = intent.extras?.getLong(ARG_USER_ID, Prefs.userId) ?: Prefs.userId

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_web_overlay)
        setSupportActionBar(toolbar)
        supportActionBar?.setDisplayShowHomeEnabled(true)
        supportActionBar?.setDisplayHomeAsUpEnabled(true)
        toolbar.navigationIcon = GoogleMaterial.Icon.gmd_close.toDrawable(this, 16, Prefs.iconColor)
        toolbar.setNavigationOnClickListener { finishSlideOut() }
        kauSwipeOnCreate {
            if (!Prefs.overlayFullScreenSwipe) edgeSize = 20.dpToPx
            transitionSystemBars = false
        }
        setFrostColors(toolbar, themeWindow = false)
        coordinator.setBackgroundColor(Prefs.bgColor.withAlpha(255))

        frostWeb.setupWebview(url)
        frostWeb.web.addTitleListener({ toolbar.title = it })
        if (userId != Prefs.userId) FbCookie.switchUser(userId) { frostWeb.web.loadBaseUrl() }
        else frostWeb.web.loadBaseUrl()
        if (Showcase.firstWebOverlay) {
            coordinator.frostSnackbar(R.string.web_overlay_swipe_hint) {
                duration = Snackbar.LENGTH_INDEFINITE
                setAction(R.string.kau_got_it) { _ -> this.dismiss() }
            }
        }
    }

    /**
     * Manage url loadings
     * This is usually only called when multiple listeners are added and inject the same url
     * We will avoid reloading if the url is the same
     */
    override fun onNewIntent(intent: Intent) {
        super.onNewIntent(intent)
        val newUrl = (intent.extras?.getString(ARG_URL) ?: intent.dataString ?: return).formattedFbUrl
        L.d("New intent")
        if (url != newUrl) {
            this.intent = intent
            frostWeb.web.baseUrl = newUrl
            frostWeb.web.loadBaseUrl()
        }
    }

    /**
     * Our theme for the overlay should be fully opaque
     */
    fun theme() {
        val opaqueAccent = Prefs.headerColor.withAlpha(255)
        statusBarColor = opaqueAccent.darken()
        navigationBarColor = opaqueAccent
        toolbar.setBackgroundColor(opaqueAccent)
        toolbar.setTitleTextColor(Prefs.iconColor)
        coordinator.setBackgroundColor(Prefs.bgColor.withAlpha(255))
        toolbar.overflowIcon?.setTint(Prefs.iconColor)
    }

    override fun onPostCreate(savedInstanceState: Bundle?) {
        super.onPostCreate(savedInstanceState)
        kauSwipeOnPostCreate()
    }

    override fun onDestroy() {
        super.onDestroy()
        kauSwipeOnDestroy()
    }

    override fun onBackPressed() {
        if (!frostWeb.onBackPressed()) {
            finishSlideOut()
        }
    }

    override fun openFileChooser(filePathCallback: ValueCallback<Array<Uri>>, fileChooserParams: WebChromeClient.FileChooserParams) {
        openFileChooser(this, filePathCallback, fileChooserParams)
    }

    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        if (onActivityResultWeb(requestCode, resultCode, data)) return
    }

    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
        kauOnRequestPermissionsResult(permissions, grantResults)
    }

    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        menuInflater.inflate(R.menu.menu_web, menu)
        toolbar.tint(Prefs.iconColor)
        setMenuIcons(menu, Prefs.iconColor,
                R.id.action_share to CommunityMaterial.Icon.cmd_share,
                R.id.action_copy_link to GoogleMaterial.Icon.gmd_content_copy)
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        when (item.itemId) {
            R.id.action_copy_link -> copyToClipboard(frostWeb.web.url)
            R.id.action_share -> shareText(frostWeb.web.url)
            else -> return super.onOptionsItemSelected(item)
        }
        return true
    }
}