music player

def play_next_track(self):
    if not self.playlist:
        self.playing = False
        return "No tracks available"

    try:
        self.current_track = self.playlist[0]  # Always play the first track in the playlist
        self.playlist.append(self.playlist.pop(0))  # Move it to the end of the playlist
        pygame.mixer.music.load(self.current_track)
        pygame.mixer.music.play()
        threading.Thread(target=self._monitor_track, daemon=True).start()
        return f"Now playing: {os.path.basename(self.current_track)}"
    except Exception as e:
        return f"Error playing {os.path.basename(self.current_track)}: {str(e)}"

def _monitor_track(self):
    """Monitor the current track and play the next one when it ends."""
    while self.playing:  # Check if the player is still in playing mode
        if not pygame.mixer.music.get_busy() and not self.paused:
            # If music is not playing and not paused, move to the next track
            self.play_next_track()
        time.sleep(1)  # Check every second