public override SongDto GetNextSong(PlaylistLoopInfo playlist)
{
_ = playlist ?? throw new ArgumentNullException(nameof(playlist));
if (playlist.Songs.IsEmpty())
{
return(SetLastSongPlayed(playlist, null));
}
SongDto song;
var nextSong = playlist.GetNextSongNotPlayedYet();
if (nextSong is null && LoopStyle != LoopStyle.NoLoop)
{
playlist.ResetSongsCounter();
return(GetNextSong(playlist));
}
if (LoopStyle == LoopStyle.LoopSong)
{
song = playlist.MarkSongToBePlayed(playlist.LastSongPlayed ??= nextSong);
return(song);
}
song = playlist.MarkSongToBePlayed(nextSong); // looping is disabled. this value can be null or not
return(SetLastSongPlayed(playlist, song));
}
public void SetupTest()
{
_playlist.ResetSongsCounter();
_playlist.LastSongPlayed = null;
}