import mplayer

from bureau import Bureau, add_command


class Audio(Bureau):
    """
    The Audio Services department provides for playback and recording
    of sound within the office environment.
    """

    name = "Audio Services Dept."
    prefix = "AU"
    version = 0

    def __init__(self):
        Bureau.__init__(self)

        self.player = mplayer.Player()
        self.urldb = self.open_db("urldb")
        
    @add_command("p", "Play an album, track or a live stream.")
    def play(self, data):
        """
        Initiates playback of a media reference. This could be a song or album
        stored on the local office or remote URLs for live playback. Currently,
        only supports line-out signals on the default DAC.
        """
        shortcode, _ = data.split(".")
        url = self.urldb.get(shortcode)

        if not self.player.is_alive():
            self.player.spawn()

        self.player.loadfile(url)

    def save_url(self, url):
        """
        saves an url for a local file or network audio stream.
        """
        code = self.urldb.store_and_get_shortcode(url)
        print("saved url with shortcode: ", code)

        
def main():
    au = Audio()
    au.run()


if __name__ == "__main__":
    main()