# Bryan Schumaker (8 / 12 / 2010)

get    = dict.get

class TagNode:
	def __init__(self):
		pass

	def insert(self, tag_list, tags, audio, filepath):
		self.artist = tags.artist
		self.album  = tags.album
		self.title  = tags.title
		self.year   = tags.year

		self.filepath  = filepath
		self.playcount = 0
		self.length = audio.length

	def sort(self, level):
		pass


class Tree(dict):
	def __init__(self):
		dict.__init__(self)
		self.sorted_keys = None

	def sort(self, level=0):
		self.sorted_keys = self.keys()
		self.sorted_keys.sort()
		space = ' '*level
		for key in self.sorted_keys:
			self[key].sort(level+1)

	def insert(self, tag_list, tags, audio, filepath):
		if len(tag_list) == 0:
			return
		global get
		global insert
		tag = tag_list[0]
		node = get(self, tag, None)
		if node == None:
			if len(tag_list) == 1:
				node = TagNode()
			else:
				node = Tree()
			self[tag] = node
		node.insert(tag_list[1:], tags, audio, filepath)