package org.fossify.musicplayer.activities

import android.content.Intent
import androidx.annotation.CallSuper
import androidx.media3.common.MediaItem
import androidx.media3.common.Player
import org.fossify.commons.dialogs.PermissionRequiredDialog
import org.fossify.commons.extensions.hideKeyboard
import org.fossify.commons.extensions.openNotificationSettings
import org.fossify.musicplayer.extensions.isReallyPlaying
import org.fossify.musicplayer.views.CurrentTrackBar

/**
 * Base class for activities that want to control the player and display a [CurrentTrackBar] at the bottom.
 */
abstract class SimpleMusicActivity : SimpleControllerActivity(), Player.Listener {
    private var trackBarView: CurrentTrackBar? = null

    override fun onResume() {
        super.onResume()
        updateCurrentTrackBar()
    }

    fun setupCurrentTrackBar(trackBar: CurrentTrackBar) {
        trackBarView = trackBar
        trackBarView?.initialize(togglePlayback = ::togglePlayback)
        trackBarView?.setOnClickListener {
            hideKeyboard()
            handleNotificationPermission { granted ->
                if (granted) {
                    Intent(this, TrackActivity::class.java).apply {
                        startActivity(this)
                    }
                } else {
                    PermissionRequiredDialog(
                        activity = this,
                        textId = org.fossify.commons.R.string.allow_notifications_music_player,
                        positiveActionCallback = { openNotificationSettings() }
                    )
                }
            }
        }
    }

    private fun updateCurrentTrackBar() {
        trackBarView?.apply {
            withPlayer {
                updateColors()
                updateCurrentTrack(currentMediaItem)
                updateTrackState(isReallyPlaying)
            }
        }
    }

    override fun onPlayerPrepared(success: Boolean) = updateCurrentTrackBar()

    @CallSuper
    override fun onMediaItemTransition(mediaItem: MediaItem?, reason: Int) {
        trackBarView?.updateCurrentTrack(mediaItem)
    }

    @CallSuper
    override fun onPlaybackStateChanged(playbackState: Int) = withPlayer {
        trackBarView?.updateTrackState(isReallyPlaying)
    }

    @CallSuper
    override fun onIsPlayingChanged(isPlaying: Boolean) {
        trackBarView?.updateTrackState(isPlaying)
    }
}