PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/fragments/player/lockscreen/LockScreenPlayerControlsFragment.kt

/*
 * Copyright (c) 2019 Hemanth Savarala.
 *
 * 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.lockscreen

import android.animation.ObjectAnimator
import android.graphics.PorterDuff
import android.os.Bundle
import android.view.View
import android.view.animation.DecelerateInterpolator
import android.view.animation.LinearInterpolator
import android.widget.SeekBar
import code.name.monkey.appthemehelper.util.ATHUtil
import code.name.monkey.appthemehelper.util.ColorUtil
import code.name.monkey.appthemehelper.util.MaterialValueHelper
import code.name.monkey.appthemehelper.util.TintHelper
import code.name.monkey.retromusic.R
import code.name.monkey.retromusic.extensions.applyColor
import code.name.monkey.retromusic.extensions.ripAlpha
import code.name.monkey.retromusic.extensions.textColorSecondary
import code.name.monkey.retromusic.fragments.base.AbsPlayerControlsFragment
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 kotlinx.android.synthetic.main.fragment_lock_screen_playback_controls.*

/**
 * @author Hemanth S (h4h13).
 */
class LockScreenPlayerControlsFragment :
    AbsPlayerControlsFragment(R.layout.fragment_lock_screen_playback_controls) {

    private var progressViewUpdateHelper: MusicProgressViewUpdateHelper? = null
    private var lastPlaybackControlsColor: Int = 0
    private var lastDisabledPlaybackControlsColor: Int = 0

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

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        setUpMusicControllers()
        title.isSelected = true
    }

    private fun updateSong() {
        val song = MusicPlayerRemote.currentSong
        title.text = song.title
        text.text = String.format("%s - %s", song.artistName, song.albumName)
    }

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

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

    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) {

        val colorBg = ATHUtil.resolveColor(requireContext(), android.R.attr.colorBackground)
        if (ColorUtil.isColorLight(colorBg)) {
            lastPlaybackControlsColor =
                MaterialValueHelper.getSecondaryTextColor(requireContext(), true)
            lastDisabledPlaybackControlsColor =
                MaterialValueHelper.getSecondaryDisabledTextColor(requireContext(), true)
        } else {
            lastPlaybackControlsColor =
                MaterialValueHelper.getPrimaryTextColor(requireContext(), false)
            lastDisabledPlaybackControlsColor =
                MaterialValueHelper.getPrimaryDisabledTextColor(requireContext(), false)
        }

        val colorFinal = if (PreferenceUtil.isAdaptiveColor) {
            color.primaryTextColor
        } else {
            textColorSecondary()
        }.ripAlpha()

        volumeFragment?.setTintable(colorFinal)
        progressSlider.applyColor(colorFinal)

        updateRepeatState()
        updateShuffleState()
        updatePrevNextColor()

        val isDark = ColorUtil.isColorLight(colorFinal)
        text.setTextColor(colorFinal)

        TintHelper.setTintAuto(
            playPauseButton,
            MaterialValueHelper.getPrimaryTextColor(requireContext(), isDark),
            false
        )
        TintHelper.setTintAuto(playPauseButton, colorFinal, true)
    }

    private fun setUpPlayPauseFab() {
        playPauseButton.setOnClickListener(PlayPauseButtonOnClickHandler())
    }

    private fun updatePlayPauseDrawableState() {
        if (MusicPlayerRemote.isPlaying) {
            playPauseButton.setImageResource(R.drawable.ic_pause)
        } else {
            playPauseButton.setImageResource(R.drawable.ic_play_arrow_white_32dp)
        }
    }

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

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

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

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

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

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

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

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

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

    override fun setUpProgressSlider() {
        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) {
        progressSlider.max = total

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

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