# top2000-v2.py -rw-r--r-- 4.6 KiB View raw 
                                                                                
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import os

from dbus.mainloop.glib import DBusGMainLoop
import dbus
import dbus.service
import requests
from gi.repository import GLib

OBJECT_PATH = '/org/mpris/MediaPlayer2'
MEDIAPLAYER_INTERFACE = 'org.mpris.MediaPlayer2'
MEDIAPLAYER_PLAYER_INTERFACE = 'org.mpris.MediaPlayer2.Player'
MPRIS_URL = 'org.mpris.MediaPlayer2.top2000'


def get_now_playing():
    url = 'https://www.nporadio2.nl/api/miniplayer/info?channel=npo-radio-2'
    response = requests.get(url)
    data = response.json()
    return data['data']['radioTrackPlays']['data'][0]


class MmprisApiPlayer(dbus.service.Object):
    def __init__(self):
        bus = dbus.service.BusName(MPRIS_URL, bus=dbus.SessionBus())
        super().__init__(bus, OBJECT_PATH)

        self.last_song = None

        self._properties = dbus.Dictionary({
            'DesktopEntry': 'top2000',
            'Identity': 'top2000',
            'CanQuit': False,
            'CanRaise': False,
            'HasTrackList': False,
            'SupportedUriSchemes': [],
            'SupportedMimeTypes': [],
        }, signature='sv')

        self._current_position = 0

        self._player_properties = dbus.Dictionary({
            'Metadata': dbus.Dictionary({
                'mpris:length': dbus.Int64(0),
                'mpris:artUrl': '',
                'xesam:artist': ['None'],
                'xesam:title': 'None',
                'xesam:url': '',
                'xesam:album': 'None'
            }, signature='sv', variant_level=1),
            'Rate': 1.0,
            'MinimumRate': 1.0,
            'MaximumRate': 1.0,
            'CanGoNext': False,
            'CanGoPrevious': False,
            'CanControl': False,
            'CanSeek': False,
            'CanPause': False,
            'CanPlay': True,
            'Position': dbus.Int64(0),
            'PlaybackStatus': 'Playing',
            'Volume': 1.0,
        }, signature='sv', variant_level=2)

    @dbus.service.method(dbus.PROPERTIES_IFACE,
                         in_signature='ss', out_signature='v')
    def Get(self, interface, prop):
        return self.GetAll(interface)[prop]

    @dbus.service.method(dbus.PROPERTIES_IFACE, in_signature='ssv')
    def Set(self, interface, prop, value):
        self._player_properties[prop] = value
        if prop == 'Volume':
            self._app.player.volume = int(100 * value)

    @dbus.service.method(dbus.PROPERTIES_IFACE,
                         in_signature='s', out_signature='a{sv}')
    def GetAll(self, interface):
        if interface == MEDIAPLAYER_PLAYER_INTERFACE:
            return self._player_properties
        elif interface == MEDIAPLAYER_INTERFACE:
            return self._properties
        else:
            raise dbus.exceptions.DBusException(
                'com.example.UnknownInterface',
                'The TOP2000 mpris object does not implement the %s interface'
                % interface
            )

    @dbus.service.signal(dbus.PROPERTIES_IFACE,
                         signature='sa{sv}as')
    def PropertiesChanged(self, interface, changed_properties,
                          invalidated_properties=[]):
        pass

    def _song_change(self, playing):
        if playing == self.last_song:
            return

        self.last_song = playing

        top2000_index = 0
        if 'cmsChartEditionPositions' in playing and 'position' in playing['cmsChartEditionPositions']:
            top2000_index = playing['cmsChartEditionPositions']['position']

        title = playing['name'] if 'name' in playing else playing['song']
        data = {
            'xesam:artist': [playing['artist']],
            'xesam:album': playing['album'] if 'album' in playing else '',
            'xesam:title': f'#{top2000_index} {title}',
        }

        if 'radioTracks' in playing and 'coverUrl' in playing['radioTracks'] and playing['radioTracks']['coverUrl']:
            data['mpris:artUrl'] = playing['radioTracks']['coverUrl']

        print("Now playing", data)

        props = dbus.Dictionary({
            'Metadata': dbus.Dictionary(data, signature='sv'),
            'Position': dbus.Int64(0),
        }, signature='sv')
        self._player_properties.update(props)
        self.PropertiesChanged(MEDIAPLAYER_PLAYER_INTERFACE,
                               props, [])

        self.PropertiesChanged(MEDIAPLAYER_PLAYER_INTERFACE,
                               {'PlaybackStatus': 'playing'}, [])


def update_song_info():
    data = get_now_playing()
    server._song_change(data)
    return True


if __name__ == '__main__':
    DBusGMainLoop(set_as_default=True)
    mainloop = GLib.MainLoop()
    GLib.timeout_add(10000, update_song_info)
    server = MmprisApiPlayer()
    update_song_info()
    mainloop.run()