#!/usr/bin/env python3

from pydbus import SessionBus
import sys
import urllib.parse
import os.path

bus = SessionBus()
all_names = bus.get("org.freedesktop.DBus", "/org/freedesktop/DBus").ListNames()

def writepart(s):
    sys.stdout.write(s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
                     .replace("|", "&#124;"))

for name in all_names:
    if name.startswith("org.mpris.MediaPlayer2."):
        mpris = bus.get(name, "/org/mpris/MediaPlayer2")
        status = mpris.Get("org.mpris.MediaPlayer2.Player", "PlaybackStatus")
        metadata = mpris.Get("org.mpris.MediaPlayer2.Player", "Metadata")
        if status == "Playing":
            title = metadata.get("xesam:title", None)
            if title is None:
                url = metadata.get("xesam:url", None)
                if url is None:
                    continue
                url = urllib.parse.urlparse(url)
                path = url.path
                title = os.path.basename(path)
                title = os.path.splitext(title)[0]
            artist = metadata.get("xesam:artist", None)
            if artist is None:
                artist = metadata.get("xesam:albumArtist", None)
            if artist is not None:
                artist = ", ".join(artist)
            album = metadata.get("xesam:album", None)
            if len(artist.strip()) == 0:
                artist = None
            if len(title.strip()) == 0:
                title = None
            if album is not None and len(album.strip()) == 0:
                album = None

            if artist is not None:
                writepart(artist)
            if title is not None:
                if artist is not None:
                    sys.stdout.write(" - ")
                writepart(title)
            if album is not None:
                if artist is not None or title is not None:
                    sys.stdout.write(" / ")
                writepart(album)

            if artist is not None or album is not None or title is not None:
                sys.stdout.write(" | iconName=multimedia-audio-player-symbolic\n")
                break

sys.stdout.write("---\n")