/*
 * 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.color

import android.animation.Animator
import android.animation.ObjectAnimator
import android.graphics.Color
import android.graphics.PorterDuff
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewAnimationUtils
import android.view.ViewGroup
import android.view.animation.AccelerateInterpolator
import android.view.animation.DecelerateInterpolator
import android.view.animation.LinearInterpolator
import android.widget.SeekBar
import code.name.monkey.appthemehelper.util.ColorUtil
import code.name.monkey.appthemehelper.util.TintHelper
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.databinding.FragmentColorPlayerPlaybackControlsBinding
import code.name.monkey.retromusic.extensions.applyColor
import code.name.monkey.retromusic.extensions.getSongInfo
import code.name.monkey.retromusic.extensions.hide
import code.name.monkey.retromusic.extensions.show
import code.name.monkey.retromusic.fragments.base.AbsPlayerControlsFragment
import code.name.monkey.retromusic.fragments.base.goToAlbum
import code.name.monkey.retromusic.fragments.base.goToArtist
import code.name.monkey.retromusic.helper.MusicPlayerRemote
import code.name.monkey.retromusic.helper.MusicProgressViewUpdateHelper
import code.name.monkey.retromusic.helper.PlayPauseButtonOnClickHandler
import code.name.monkey.retromusic.misc.SimpleOnSeekbarChangeListener
import code.name.monkey.retromusic.service.MusicService
import code.name.monkey.retromusic.util.MusicUtil
import code.name.monkey.retromusic.util.PreferenceUtil
import code.name.monkey.retromusic.util.color.MediaNotificationProcessor
import kotlin.math.sqrt

class ColorPlaybackControlsFragment :
    AbsPlayerControlsFragment(R.layout.fragment_adaptive_player_playback_controls) {

    private var lastPlaybackControlsColor: Int = 0
    private var lastDisabledPlaybackControlsColor: Int = 0
    private lateinit var progressViewUpdateHelper: MusicProgressViewUpdateHelper
    private var _binding: FragmentColorPlayerPlaybackControlsBinding? = null
    private val binding get() = _binding!!


    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        progressViewUpdateHelper = MusicProgressViewUpdateHelper(this)
    }

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        _binding = FragmentColorPlayerPlaybackControlsBinding.inflate(inflater, container, false)
        return binding.root
    }

    override fun onResume() {
        super.onResume()
        progressViewUpdateHelper.start()
    }

    override fun onPause() {
        super.onPause()
        progressViewUpdateHelper.stop()
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        setUpMusicControllers()
        binding.title.isSelected = true
        binding.text.isSelected = true
        binding.title.setOnClickListener {
            goToAlbum(requireActivity())
        }
        binding.text.setOnClickListener {
            goToArtist(requireActivity())
        }
    }

    private fun updateSong() {
        val song = MusicPlayerRemote.currentSong
        binding.title.text = song.title
        binding.text.text = song.artistName

        if (PreferenceUtil.isSongInfo) {
            binding.songInfo.text = getSongInfo(song)
            binding.songInfo.show()
        } else {
            binding.songInfo.hide()
        }
    }

    override fun onServiceConnected() {
        updatePlayPauseDrawableState()
        updateRepeatState()
        updateShuffleState()
        updateSong()
    }

    override fun onPlayingMetaChanged() {
        super.onPlayingMetaChanged()
        updateSong()
    }

    override fun onPlayStateChanged() {
        updatePlayPauseDrawableState()
    }

    override fun onRepeatModeChanged() {
        updateRepeatState()
    }

    override fun onShuffleModeChanged() {
        updateShuffleState()
    }

    override fun setColor(color: MediaNotificationProcessor) {
        TintHelper.setTintAuto(binding.playPauseButton, color.primaryTextColor, true)
        TintHelper.setTintAuto(binding.playPauseButton, color.backgroundColor, false)
        binding.progressSlider.applyColor(color.primaryTextColor)

        binding.title.setTextColor(color.primaryTextColor)
        binding.text.setTextColor(color.secondaryTextColor)
        binding.songInfo.setTextColor(color.secondaryTextColor)
        binding.songCurrentProgress.setTextColor(color.secondaryTextColor)
        binding.songTotalTime.setTextColor(color.secondaryTextColor)
        volumeFragment?.setTintableColor(color.primaryTextColor)

        lastPlaybackControlsColor = color.secondaryTextColor
        lastDisabledPlaybackControlsColor = ColorUtil.withAlpha(color.secondaryTextColor, 0.25f)

        updateRepeatState()
        updateShuffleState()
        updatePrevNextColor()
    }

    private fun setUpPlayPauseFab() {
        TintHelper.setTintAuto(binding.playPauseButton, Color.WHITE, true)
        TintHelper.setTintAuto(binding.playPauseButton, Color.BLACK, false)
        binding.playPauseButton.setOnClickListener(PlayPauseButtonOnClickHandler())
    }

    private fun updatePlayPauseDrawableState() {
        when {
            MusicPlayerRemote.isPlaying -> binding.playPauseButton.setImageResource(R.drawable.ic_pause)
            else -> binding.playPauseButton.setImageResource(R.drawable.ic_play_arrow)
        }
    }

    private fun setUpMusicControllers() {
        setUpPlayPauseFab()
        setUpPrevNext()
        setUpRepeatButton()
        setUpShuffleButton()
        setUpProgressSlider()
    }

    private fun setUpPrevNext() {
        updatePrevNextColor()
        binding.nextButton.setOnClickListener { MusicPlayerRemote.playNextSong() }
        binding.previousButton.setOnClickListener { MusicPlayerRemote.back() }
    }

    private fun updatePrevNextColor() {
        binding.nextButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
        binding.previousButton.setColorFilter(lastPlaybackControlsColor, PorterDuff.Mode.SRC_IN)
    }

    private fun setUpShuffleButton() {
        binding.shuffleButton.setOnClickListener { MusicPlayerRemote.toggleShuffleMode() }
    }

    override fun updateShuffleState() {
        when (MusicPlayerRemote.shuffleMode) {
            MusicService.SHUFFLE_MODE_SHUFFLE -> binding.shuffleButton.setColorFilter(
                lastPlaybackControlsColor,
                PorterDuff.Mode.SRC_IN
            )
            else -> binding.shuffleButton.setColorFilter(
                lastDisabledPlaybackControlsColor,
                PorterDuff.Mode.SRC_IN
            )
        }
    }

    private fun setUpRepeatButton() {
        binding.repeatButton.setOnClickListener { MusicPlayerRemote.cycleRepeatMode() }
    }

    override fun updateRepeatState() {
        when (MusicPlayerRemote.repeatMode) {
            MusicService.REPEAT_MODE_NONE -> {
                binding.repeatButton.setImageResource(R.drawable.ic_repeat)
                binding.repeatButton.setColorFilter(
                    lastDisabledPlaybackControlsColor,
                    PorterDuff.Mode.SRC_IN
                )
            }
            MusicService.REPEAT_MODE_ALL -> {
                binding.repeatButton.setImageResource(R.drawable.ic_repeat)
                binding.repeatButton.setColorFilter(
                    lastPlaybackControlsColor,
                    PorterDuff.Mode.SRC_IN
                )
            }
            MusicService.REPEAT_MODE_THIS -> {
                binding.repeatButton.setImageResource(R.drawable.ic_repeat_one)
                binding.repeatButton.setColorFilter(
                    lastPlaybackControlsColor,
                    PorterDuff.Mode.SRC_IN
                )
            }
        }
    }

    public override fun show() {
        binding.playPauseButton.animate()
            .scaleX(1f)
            .scaleY(1f)
            .rotation(360f)
            .setInterpolator(DecelerateInterpolator())
            .start()
    }

    public override fun hide() {
        binding.playPauseButton.apply {
            scaleX = 0f
            scaleY = 0f
            rotation = 0f
        }
    }

    override fun setUpProgressSlider() {
        binding.progressSlider.setOnSeekBarChangeListener(object : SimpleOnSeekbarChangeListener() {
            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
                if (fromUser) {
                    MusicPlayerRemote.seekTo(progress)
                    onUpdateProgressViews(
                        MusicPlayerRemote.songProgressMillis,
                        MusicPlayerRemote.songDurationMillis
                    )
                }
            }
        })
    }

    override fun onUpdateProgressViews(progress: Int, total: Int) {
        binding.progressSlider.max = total

        val animator = ObjectAnimator.ofInt(binding.progressSlider, "progress", progress)
        animator.duration = SLIDER_ANIMATION_TIME
        animator.interpolator = LinearInterpolator()
        animator.start()

        binding.songTotalTime.text = MusicUtil.getReadableDurationString(total.toLong())
        binding.songCurrentProgress.text = MusicUtil.getReadableDurationString(progress.toLong())
    }

    fun createRevealAnimator(view: View): Animator {
        val location = IntArray(2)
        binding.playPauseButton.getLocationOnScreen(location)
        val x = (location[0] + binding.playPauseButton.measuredWidth / 2)
        val y = (location[1] + binding.playPauseButton.measuredHeight / 2)
        val endRadius = sqrt((x * x + y * y).toFloat())
        val startRadius =
            binding.playPauseButton.measuredWidth.coerceAtMost(binding.playPauseButton.measuredHeight)
        return ViewAnimationUtils.createCircularReveal(
            view, x, y, startRadius.toFloat(),
            endRadius
        ).apply {
            duration = 300
            interpolator = AccelerateInterpolator()
        }

    }

    override fun onDestroyView() {
        super.onDestroyView()
        _binding = null
    }
}