static void
print_playing_song_default (DBusGProxy *shell_proxy, DBusGProxy *player_proxy)
{
	gboolean errored;
	GHashTable *properties;
	char *string;
	GError *error = NULL;

	properties = get_playing_song_info (shell_proxy, player_proxy, &error);
	if (annoy (&error)) {
		return;
	}
	if (properties == NULL) {
		g_print ("%s\n", _("Not playing"));
		return;
	}

	if (g_hash_table_lookup (properties, "rb:stream-song-title") != NULL) {
		string = parse_pattern ("%st (%tt)", properties, 0);
	} else {
		string = parse_pattern ("%ta - %tt", properties, 0);
	}

	g_print ("%s\n", string);
	g_hash_table_destroy (properties);
	g_free (string);
}
static void
print_playing_song (DBusGProxy *shell_proxy, DBusGProxy *player_proxy, const char *format)
{
	gboolean errored;
	GHashTable *properties;
	guint elapsed = 0;
	GError *error = NULL;
	char *string;

	properties = get_playing_song_info (shell_proxy, player_proxy, &error);
	if (annoy (&error)) {
		return;
	}
	if (properties == NULL) {
		g_print ("%s\n", _("Not playing"));
		return;
	}
	
	org_gnome_Rhythmbox_Player_get_elapsed (player_proxy, &elapsed, &error);
	annoy (&error);

	string = parse_pattern (format, properties, elapsed);
	g_print ("%s\n", string);
	g_hash_table_destroy (properties);
	g_free (string);
}
static void
print_playing_song (GDBusProxy *mpris, const char *format)
{
	GHashTable *properties;
	GVariant *v;
	gint64 elapsed = 0;
	char *string;

	properties = get_playing_song_info (mpris);
	if (properties == NULL) {
		g_print ("%s\n", _("Not playing"));
		return;
	}

	v = g_dbus_proxy_get_cached_property (mpris, "Position");
	if (v != NULL) {
		elapsed = g_variant_get_int64 (v);
		g_variant_unref (v);
	}

	string = parse_pattern (format, properties, elapsed);
	g_print ("%s\n", string);
	g_hash_table_destroy (properties);
	g_free (string);
}
static void
rate_song (GDBusProxy *mpris, gdouble song_rating)
{
	GHashTable *properties;
	GVariantBuilder props;
	GVariant *v;
	GError *error = NULL;

	properties = get_playing_song_info (mpris);
	if (properties == NULL) {
		rb_debug ("can't set rating when not playing");
		return;
	}

	v = g_hash_table_lookup (properties, "xesam:url");
	if (v == NULL) {
		rb_debug ("can't set rating, no url");
		return;
	}

	g_variant_builder_init (&props, G_VARIANT_TYPE ("a{sv}"));
	g_variant_builder_add (&props, "{sv}", "rating", g_variant_new_double (song_rating));

	g_dbus_connection_call_sync (g_dbus_proxy_get_connection (mpris),
				     "org.gnome.Rhythmbox3",
				     "/org/gnome/Rhythmbox3/RhythmDB",
				     "org.gnome.Rhythmbox3.RhythmDB",
				     "SetEntryProperties",
				     g_variant_new ("(sa{sv})", g_variant_get_string (v, NULL), &props),
				     NULL,
				     G_DBUS_CALL_FLAGS_NONE,
				     -1,
				     NULL,
				     &error);
	if (error != NULL) {
		g_warning ("Error setting rating on %s: %s",
			   g_variant_get_string (v, NULL),
			   error->message);
		g_clear_error (&error);
	}
	g_hash_table_destroy (properties);
}
static void
print_playing_song_default (GDBusProxy *mpris)
{
	GHashTable *properties;
	char *string;

	properties = get_playing_song_info (mpris);
	if (properties == NULL) {
		g_print ("%s\n", _("Not playing"));
		return;
	}

	if (g_hash_table_lookup (properties, "rhythmbox:streamTitle") != NULL) {
		string = parse_pattern ("%st (%tt)", properties, 0);
	} else {
		string = parse_pattern ("%ta - %tt", properties, 0);
	}

	g_print ("%s\n", string);
	g_hash_table_destroy (properties);
	g_free (string);
}
int
main (int argc, char **argv)
{
	GOptionContext *context;
	GError *error = NULL;
	GDBusConnection *bus;
	GDBusProxy *mpris;
	GDBusProxy *queue;
	GApplication *app;
	gboolean loaded;
	gboolean scanned;
	GVariant *state;

#ifdef ENABLE_NLS
	/* initialize i18n */
	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
	textdomain (GETTEXT_PACKAGE);
#endif
	/* setup */
	setlocale (LC_ALL, "");
	g_type_init ();
	g_set_prgname ("rhythmbox-client");

	/* parse arguments */
	context = g_option_context_new (NULL);
	g_option_context_add_main_entries (context, args, NULL);
	g_option_context_parse (context, &argc, &argv, &error);
	if (annoy (&error))
		exit (1);

	rb_debug_init (debug);

	app = g_application_new ("org.gnome.Rhythmbox3", G_APPLICATION_IS_LAUNCHER);
	if (g_application_register (app, NULL, &error) == FALSE) {
		if (check_running) {
			rb_debug ("no running instance found");
			exit (2);
		} else if (quit) {
			rb_debug ("no existing instance to quit");
			exit (0);
		}

		rb_debug ("uh.. what?");
		exit (0);
	}


	/* are we just checking if it's running? */
	if (check_running) {
		rb_debug ("running instance found");
		exit (0);
	}

	/* wait until it's ready to accept control */
	state = g_action_group_get_action_state (G_ACTION_GROUP (app), "LoadURI");
	if (state == NULL) {
		rb_debug ("couldn't get app startup state");
		exit (0);
	}

	bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
	g_variant_get (state, "(bb)", &loaded, &scanned);
	if ((loaded && scanned) == FALSE) {
		GMainLoop *loop;
		GDBusProxy *app_proxy;

		rb_debug ("waiting for app startup");
		loop = g_main_loop_new (NULL, FALSE);
		g_signal_connect (app, "action-state-changed", G_CALLBACK (state_changed_cb), loop);

		/* dbus implementation of GApplication doesn't do action state updates yet */
		app_proxy = g_dbus_proxy_new_sync (bus, G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL,
						   "org.gnome.Rhythmbox3",
						   "/org/gnome/Rhythmbox3",
						   "org.gtk.Actions",
						   NULL,
						   &error);
		if (app_proxy == NULL || proxy_has_name_owner (app_proxy) == FALSE) {
			g_warning ("unable to wait for app startup: %s", error->message);
			g_clear_error (&error);
		} else {
			g_object_set_data (G_OBJECT (app_proxy), "actual-app", app);
			g_signal_connect (app_proxy, "g-signal", G_CALLBACK (state_changed_signal_cb), loop);
			g_main_loop_run (loop);
			rb_debug ("app is now started enough");
		}
	}

	/* create proxies */
	mpris = g_dbus_proxy_new_sync (bus,
				       G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
				       NULL,
				       "org.mpris.MediaPlayer2.rhythmbox",
				       "/org/mpris/MediaPlayer2",
				       "org.mpris.MediaPlayer2.Player",
				       NULL,
				       &error);
	if (mpris == NULL || proxy_has_name_owner (mpris) == FALSE) {
		g_warning ("MPRIS D-Bus interface not available, some things won't work");
		if (next || previous || (seek != 0) || play || do_pause || play_pause || stop || volume_up || volume_down || (set_volume > -0.01)) {
			exit (1);
		}
	}

	queue = g_dbus_proxy_new_sync (bus,
				       G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
				       NULL,
				       "org.gnome.Rhythmbox3",
				       "/org/gnome/Rhythmbox3/PlayQueue",
				       "org.gnome.Rhythmbox3.PlayQueue",
				       NULL,
				       &error);
	if (queue == NULL || proxy_has_name_owner (queue) == FALSE) {
		g_warning ("Play queue interface not available, some things won't work");
		if (enqueue || clear_queue) {
			exit (1);
		}
	}

	/* activate or quit */
	if (quit) {
		rb_debug ("quitting existing instance");
		g_action_group_activate_action (G_ACTION_GROUP (app), "Quit", NULL);
		exit (0);
	}

	/* don't present if we're doing something else */
	if (next || previous || (seek != 0) ||
	    clear_queue ||
	    play_uri || other_stuff ||
	    play || do_pause || play_pause || stop || toggle_shuffle ||
	    print_playing || print_playing_format ||
	    (set_volume > -0.01) || volume_up || volume_down || print_volume /*|| mute || unmute*/ || (set_rating > -0.01))
		no_present = TRUE;

	/* present */
	if (!no_present) {
		g_application_activate (app);
	}

	/* set song rating */
	if (set_rating >= 0.0 && set_rating <= 5.0) {
		rb_debug ("rate song");

		rate_song (mpris, set_rating);
	}

	if (toggle_shuffle) {
		rb_debug("toggle shuffle");
		g_action_group_activate_action (G_ACTION_GROUP (app), "ToggleShuffle", NULL);
		annoy(&error);
	}

	/* skip to next or previous track */
	if (next) {
		rb_debug ("next track");
		g_dbus_proxy_call_sync (mpris, "Next", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
		annoy (&error);
	} else if (previous) {
		rb_debug ("previous track");
		g_dbus_proxy_call_sync (mpris, "Previous", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
		annoy (&error);
	}

	/* seek in track */
	if (seek != 0) {
		GHashTable *properties;
		rb_debug ("seek");

		properties = get_playing_song_info (mpris);
		if (properties != NULL) {
			GVariant *v = g_hash_table_lookup (properties, "mpris:trackid");
			if (v != NULL) {
				g_dbus_proxy_call_sync (mpris,
							"SetPosition",
							g_variant_new ("(ox)", g_variant_get_string (v, NULL), seek),
							G_DBUS_CALL_FLAGS_NONE,
							-1,
							NULL,
							&error);
				annoy (&error);
			}
		}
	}

	/* add/enqueue */
	if (clear_queue) {
		g_dbus_proxy_call_sync (queue, "ClearQueue", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
		annoy (&error);
	}
	if (other_stuff) {
		int i;
		for (i = 0; other_stuff[i] != NULL; i++) {
			GFile *file;
			char *fileuri;

			file = g_file_new_for_commandline_arg (other_stuff[i]);
			fileuri = g_file_get_uri (file);
			if (fileuri == NULL) {
				g_warning ("couldn't convert \"%s\" to a URI", other_stuff[i]);
				continue;
			}

			if (enqueue) {
				rb_debug ("enqueueing %s", fileuri);
				g_dbus_proxy_call_sync (queue, "AddToQueue", g_variant_new ("(s)", fileuri), G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
				annoy (&error);
			} else {
				rb_debug ("importing %s", fileuri);
				g_action_group_activate_action (G_ACTION_GROUP (app), "LoadURI", g_variant_new ("(sb)", fileuri, FALSE));
			}
			g_free (fileuri);
			g_object_unref (file);
		}
	}

	/* select/activate/play source */
	if (select_source) {
		rb_debug ("selecting source %s", select_source);
		g_action_group_activate_action (G_ACTION_GROUP (app), "ActivateSource", g_variant_new ("(su)", select_source, 0));
	} else if (activate_source) {
		rb_debug ("activating source %s", activate_source);
		g_action_group_activate_action (G_ACTION_GROUP (app), "ActivateSource", g_variant_new ("(su)", activate_source, 1));
	} else if (play_source) {
		rb_debug ("playing source %s", play_source);
		g_action_group_activate_action (G_ACTION_GROUP (app), "ActivateSource", g_variant_new ("(su)", play_source, 2));
	}

	/* play uri */
	if (play_uri) {
		GFile *file;
		char *fileuri;

		file = g_file_new_for_commandline_arg (play_uri);
		fileuri = g_file_get_uri (file);
		if (fileuri == NULL) {
			g_warning ("couldn't convert \"%s\" to a URI", play_uri);
		} else {
			rb_debug ("loading and playing %s", fileuri);
			g_action_group_activate_action (G_ACTION_GROUP (app), "LoadURI", g_variant_new ("(sb)", fileuri, TRUE));
			annoy (&error);
		}
		g_free (fileuri);
		g_object_unref (file);
	}

	/* play/pause/stop */
	if (mpris) {
		GVariant *v;
		gboolean is_playing = FALSE;

		v = g_dbus_proxy_get_cached_property (mpris, "PlaybackStatus");
		if (v != NULL) {
			is_playing = (g_strcmp0 (g_variant_get_string (v, NULL), "Playing") == 0);
			g_variant_unref (v);
		}

		if (play || do_pause || play_pause) {
			if (is_playing != play || play_pause) {
				rb_debug ("calling PlayPause to change playback state");
				g_dbus_proxy_call_sync (mpris, "PlayPause", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
				annoy (&error);
			} else {
				rb_debug ("no need to change playback state");
			}
		} else if (stop) {
			g_warning ("not implemented yet");
		}
	}

	/* get/set volume, mute/unmute */
	if (set_volume > -0.01) {
		g_dbus_proxy_call_sync (mpris,
					"org.freedesktop.DBus.Properties.Set",
					g_variant_new ("(ssv)", "org.mpris.MediaPlayer2.Player", "Volume", g_variant_new_double (set_volume)),
					G_DBUS_CALL_FLAGS_NONE,
					-1,
					NULL,
					&error);
		annoy (&error);
	} else if (volume_up || volume_down) {
		GVariant *v;

		v = g_dbus_proxy_get_cached_property (mpris, "Volume");
		if (v != NULL) {

			set_volume = g_variant_get_double (v) + (volume_up ? 0.1 : -0.1);
			g_dbus_proxy_call_sync (mpris,
						"org.freedesktop.DBus.Properties.Set",
						g_variant_new ("(ssv)", "org.mpris.MediaPlayer2.Player", "Volume", g_variant_new_double (set_volume)),
						G_DBUS_CALL_FLAGS_NONE,
						-1,
						NULL,
						&error);
			annoy (&error);

			g_variant_unref (v);
		}
	}
	/* no mute for now? */
	/*
	} else if (unmute || mute) {
		org_gnome_Rhythmbox_Player_set_mute (player_proxy, unmute ? FALSE : TRUE, &error);
		annoy (&error);
	}
	*/

	if (print_volume) {
		gdouble volume = 1.0;
		GVariant *v = g_dbus_proxy_get_cached_property (mpris, "Volume");
		if (v != NULL) {
			volume = g_variant_get_double (v);
			g_variant_unref (v);
		}
		g_print (_("Playback volume is %f.\n"), volume);
	}

	/* print playing song */
	if (print_playing_format) {
		print_playing_song (mpris, print_playing_format);
	} else if (print_playing) {
		print_playing_song_default (mpris);
	}

	if (mpris) {
		g_object_unref (mpris);
	}

	g_dbus_connection_flush_sync (bus, NULL, NULL);
	g_option_context_free (context);

	return 0;
}