from random import randrange

songs = [("You hear the door slam. And realize there's nowhere left to", "run"),
         ("Oh, I wanna dance with somebody. I wanna feel the",  "heat"),
         ("There's a fire starting in my heart. Reaching a fever", "pitch"),
         ("Hey, I just met you and this is crazy. But here's my", "number"),
         ("'Cause baby, you're a firework. Come on, show 'em what you're", "worth")]

# Om jeg tar inn songs som parameter vil ikke pop_random_songs kunne fjerne noe fra lista.
# Her velger jeg aktivt å ikke ta et argument inn med tanke på oppgave B
def pop_random_songs():
  songIndex = randrange(len(songs))
  song = songs[songIndex]
  del songs[songIndex]
  return song

def continueGuessing():
  while True:
    try:
      answer = input('Do you want to go again? [y/n] ')
      assert answer in ['y', 'Y', 'n', 'N']
      return answer in ['y', 'Y']
    except AssertionError:
      pass

def song_contest():
  currentSong = pop_random_songs()
  while True:

    print('The lyrics are:')
    print(currentSong[0])
    answer = input('What\'s the next word? ')

    if answer.lower() == currentSong[1].lower():
      print(f'Correct!')
      if len(songs) == 0:
        print('You did it! You remembered all the objects')
        exit(0)
      elif continueGuessing():
        currentSong = pop_random_songs()
      else:
        print('Welcome back later :D')
        exit(0)

    else:
      print('Wrong guess. Try again.')


song_contest()
# for _ in range(5):
#   print(pop_random_songs())