/*
 * Copyright (c) 2020 Hemanth Savarla.
 *
 * Licensed under the GNU General Public License v3
 *
 * This 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 software 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.
 *
 */
package code.name.monkey.retromusic.fragments.player.normal

import android.animation.ArgbEvaluator
import android.animation.ValueAnimator
import android.graphics.drawable.GradientDrawable
import android.os.Bundle
import android.view.View
import androidx.appcompat.widget.Toolbar
import code.name.monkey.appthemehelper.util.ATHUtil
import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.fragments.base.AbsPlayerFragment
import code.name.monkey.retromusic.fragments.player.PlayerAlbumCoverFragment
import code.name.monkey.retromusic.helper.MusicPlayerRemote
import code.name.monkey.retromusic.model.Song
import code.name.monkey.retromusic.util.PreferenceUtil
import code.name.monkey.retromusic.util.ViewUtil
import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
import code.name.monkey.retromusic.views.DrawableGradient
import kotlinx.android.synthetic.main.fragment_player.*

class PlayerFragment : AbsPlayerFragment(R.layout.fragment_player) {

    private var lastColor: Int = 0
    override val paletteColor: Int
        get() = lastColor

    private lateinit var controlsFragment: PlayerPlaybackControlsFragment
    private var valueAnimator: ValueAnimator? = null

    private fun colorize(i: Int) {
        if (valueAnimator != null) {
            valueAnimator?.cancel()
        }

        valueAnimator = ValueAnimator.ofObject(
            ArgbEvaluator(),
            ATHUtil.resolveColor(requireContext(), R.attr.colorSurface),
            i
        )
        valueAnimator?.addUpdateListener { animation ->
            if (isAdded) {
                val drawable = DrawableGradient(
                    GradientDrawable.Orientation.TOP_BOTTOM,
                    intArrayOf(
                        animation.animatedValue as Int,
                        ATHUtil.resolveColor(requireContext(), R.attr.colorSurface)
                    ), 0
                )
                colorGradientBackground?.background = drawable
            }
        }
        valueAnimator?.setDuration(ViewUtil.RETRO_MUSIC_ANIM_TIME.toLong())?.start()
    }

    override fun onShow() {
        controlsFragment.show()
    }

    override fun onHide() {
        controlsFragment.hide()
        onBackPressed()
    }

    override fun onBackPressed(): Boolean {
        return false
    }

    override fun toolbarIconColor(): Int {
        return ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal)
    }

    override fun onColorChanged(color: MediaNotificationProcessor) {
        controlsFragment.setColor(color)
        lastColor = color.backgroundColor
        libraryViewModel.updateColor(color.backgroundColor)

        ToolbarContentTintHelper.colorizeToolbar(
            playerToolbar,
            ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal),
            requireActivity()
        )

        if (PreferenceUtil.isAdaptiveColor) {
            colorize(color.backgroundColor)
        }
    }

    override fun toggleFavorite(song: Song) {
        super.toggleFavorite(song)
        if (song.id == MusicPlayerRemote.currentSong.id) {
            updateIsFavorite()
        }
    }

    override fun onFavoriteToggled() {
        toggleFavorite(MusicPlayerRemote.currentSong)
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        setUpSubFragments()
        setUpPlayerToolbar()
    }

    private fun setUpSubFragments() {
        controlsFragment =
            childFragmentManager.findFragmentById(R.id.playbackControlsFragment) as PlayerPlaybackControlsFragment
        val playerAlbumCoverFragment =
            childFragmentManager.findFragmentById(R.id.playerAlbumCoverFragment) as PlayerAlbumCoverFragment
        playerAlbumCoverFragment.setCallbacks(this)
    }

    private fun setUpPlayerToolbar() {
        playerToolbar.inflateMenu(R.menu.menu_player)
        playerToolbar.setNavigationOnClickListener { requireActivity().onBackPressed() }
        playerToolbar.setOnMenuItemClickListener(this)

        ToolbarContentTintHelper.colorizeToolbar(
            playerToolbar,
            ATHUtil.resolveColor(requireContext(), R.attr.colorControlNormal),
            requireActivity()
        )
    }

    override fun onServiceConnected() {
        updateIsFavorite()
    }

    override fun onPlayingMetaChanged() {
        updateIsFavorite()
    }

    override fun playerToolbar(): Toolbar {
        return playerToolbar
    }

    companion object {

        fun newInstance(): PlayerFragment {
            return PlayerFragment()
        }
    }
}
