import Queue
import random

class Playlist:
	#def __init__(self,prnt):
	def __init__(self):
		#self.prnt = prnt
		self.list = []
		self.queue = Queue.Queue()
		self.curSong = 0
		self.random = True


	# Enqueue a song
	# Takes songid
	def queueSong(self,song):
		self.queue.put(song)


	# Insert the list of songs
	def insert(self,list):
		self.list = list


	# Return the next song
	def next(self):
		if self.queue.empty() == False:
			return self.queue.get()
		if len(self.list) == 0:
			return -2
		if self.random==True:
			self.curSong = random.randint(0,len(self.list)-1)
		song = self.list[self.curSong]
		self.curSong += 1
		if self.curSong > len(self.list):
			self.curSong = 0
		return song