package com.suno.android.media

import android.app.PendingIntent
import android.content.Intent
import androidx.annotation.OptIn
import androidx.media3.common.util.UnstableApi
import androidx.media3.session.MediaLibraryService
import androidx.media3.session.MediaSession
import com.suno.android.MainActivity
import com.suno.android.media.medialibrarysession.SharedMediaLibrarySession
import dagger.hilt.android.AndroidEntryPoint
import javax.inject.Inject

@AndroidEntryPoint
class PlaybackMediaLibraryService : MediaLibraryService() {

    @Inject
    @CoreMediaPlayback
    lateinit var sharedMediaLibrarySession: SharedMediaLibrarySession

    private val mediaLibrarySession: MediaLibrarySession get() = sharedMediaLibrarySession.getInstance()

    @Inject
    lateinit var mediaManager: MediaManager

    @Inject
    lateinit var mediaAnalyticsManager: MediaAnalyticsManager

    @OptIn(UnstableApi::class)
    override fun onCreate() {
        super.onCreate()

        val notifyIntent = Intent(this, MainActivity::class.java).apply {
            flags = Intent.FLAG_ACTIVITY_SINGLE_TOP
        }

        mediaLibrarySession.setSessionActivity(
            PendingIntent.getActivity(
                this,
                0,
                notifyIntent,
                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
            ),
        )

        // BIND SESSION PLAYER EVENTS TO MEDIA MANAGER!
        mediaLibrarySession.player.apply {
            addListener(mediaManager.providePlayerListenerInterceptor())
            mediaAnalyticsManager.registerPlayer(this)
        }
    }

    override fun onGetSession(
        controllerInfo: MediaSession.ControllerInfo,
    ): MediaLibrarySession = mediaLibrarySession

    override fun onDestroy() {
        mediaAnalyticsManager.unregisterPlayer(mediaLibrarySession.player)
        sharedMediaLibrarySession.releaseInstanceAndPlayer()
        stopSelf()
        super.onDestroy()
    }
}