class Song:
	_data=None

	def __init__(self, data):
		self._data=data
		if 'id' in self._data:
			self._data['id']=int(self._data['id'])

	def getID(self):
		return self.getTag('id', '-1')
	
	def getTitle(self):
		return self.getTag('title', self._data['file'])

	def getArtist(self):
		return self.getTag('artist', self._data['file'])

	def getAlbum(self):
		return self.getTag('album')

	def getFilepath(self):
		return self._data['file']

	def __str__(self):
		return "%s - %s [%s]" % (self.getTag('artist'), self.getTag('title'), self.getTag('album'))

	def getTag(self, tag, default=''):
		if tag in self._data:
			return self._data[tag]
		if tag=='song':
			return self

		return default