import os
from player import play_song
import random
import sys

if len(sys.argv) < 2:
    print("❌ No playlist path provided!")
    sys.exit(1)

playlist_path = sys.argv[1]

if not os.path.exists(playlist_path):
    print(f"❌ Playlist not found: {playlist_path}")
    sys.exit(1)


playlist = []

#finds and cleans up text
with open(playlist_path, "r") as f:
      for line in f:
        path = line.strip()
        if not path or path.startswith('#'):
            continue
        playlist.append(path)

random.shuffle(playlist)

shuffle_enabled = True
loop_enabled = True
exit_requested = False
last_song = None

while True:
    if shuffle_enabled:
        random.shuffle(playlist)

        if last_song and playlist[0] == last_song:
            random.shuffle(playlist)


        for song in playlist:
            result = play_song(song)
            print("Song ended with status:", result)
            
            if result == "skip":
                continue

            elif result == "quit":
             print ("Stopping playlist early")
             exit_requested = True
             break

        if not loop_enabled or exit_requested:
            break