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class MainActivity : AppCompatActivity() {
 
    private lateinit var binding : ActivityMainBinding
 
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
 
        val videoItem = MediaItem.fromUri("https://github.com/dicodingacademy/assets/releases/download/release-video/VideoDicoding.mp4")
        val audioItem = MediaItem.fromUri("https://github.com/dicodingacademy/assets/raw/main/android_intermediate_academy/bensound_ukulele.mp3")
 
        val player = ExoPlayer.Builder(this).build().also { exoPlayer ->
            exoPlayer.setMediaItem(videoItem)
            exoPlayer.addMediaItem(audioItem)
            exoPlayer.prepare()
        }
        binding.playerView.player = player
 
        hideSystemUI()
    }
 
    private fun hideSystemUI() {
        WindowCompat.setDecorFitsSystemWindows(window, false)
        WindowInsetsControllerCompat(window, binding.playerView).let { controller ->
            controller.hide(WindowInsetsCompat.Type.systemBars())
            controller.systemBarsBehavior =
                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
        }
    }
}