package com.vgmlr.jamb

import android.content.Intent
import androidx.media3.common.AudioAttributes
import androidx.media3.common.C
import androidx.media3.exoplayer.ExoPlayer
import androidx.media3.session.MediaSession
import androidx.media3.session.MediaSessionService

class JambPlayback : MediaSessionService() {

    private var mediaSession: MediaSession? = null

    override fun onCreate() {
        super.onCreate()
        val audioAttributes = AudioAttributes.Builder()
            .setContentType(C.AUDIO_CONTENT_TYPE_MUSIC)
            .setUsage(C.USAGE_MEDIA)
            .build()

        val player = ExoPlayer.Builder(this)
            .setAudioAttributes(audioAttributes, /* handleAudioFocus = */ true)
            .setHandleAudioBecomingNoisy(true)
            .build()

        mediaSession = MediaSession.Builder(this, player).build()
    }

    override fun onGetSession(controllerInfo: MediaSession.ControllerInfo): MediaSession? =
        mediaSession

    override fun onTaskRemoved(rootIntent: Intent?) {
        mediaSession?.player?.run {
            pause()
            stop()
            clearMediaItems()
        }
        stopSelf()
    }

    override fun onDestroy() {
        mediaSession?.run {
            player.release()
            release()
        }
        mediaSession = null
        super.onDestroy()
    }
}