VideoCard.kt

@Composable
fun VideoCard(
    videoItem: VideoItem,
    isPlaying: Boolean,
    exoPlayer: ExoPlayer,
    onClick: OnClick
) {
    var isPlayerUiVisible by remember { mutableStateOf(false) }
    val isPlayButtonVisible = if (isPlayerUiVisible) true else !isPlaying

    Box {
        if (isPlaying) {
            VideoPlayer(exoPlayer) { uiVisible ->
                isPlayerUiVisible = when {
                    isPlayerUiVisible -> uiVisible
                    else -> true
                }
            }
        } else {
            VideoThumbnail(videoItem.thumbnail)
        }
        if (isPlayButtonVisible) {
            Icon(
                painter = if (isPlaying) R.drawable.ic_pause else R.drawable.ic_play,
                modifier = Modifier.clickable { onClick() })
        }
    }
}