var recentlyaddedtracks = function() {

	var running = false;
	var populated = false;
    var tracksneeded = 0;
	var mode;

	function getTracks() {
        $.ajax({
            type: "POST",
            dataType: "json",
			contentType: false,
            url: "radios/recentlyadded.php?mode="+mode
		})
        .done(function(data) {
            if (data && data.total > 0) {
                debug.trace("SMARTPLAYLIST","Got tracks",data);
				populated = true;
                running = true;
                addTracks();
            } else {
                infobar.notify(language.gettext('label_gotnotracks'));
                playlist.radioManager.stop(null);
            }
        })
        .fail(function() {
            infobar.notify(language.gettext('label_gotnotracks'));
            playlist.radioManager.stop(null);
            populated = false;
        });

	}

	function addTracks() {
		if (running) {
			metaHandlers.genericAction(
                [{ action: 'repopulate', playlist: mode, numtracks: tracksneeded }],
                recentlyaddedtracks.gotTracks,
                recentlyaddedtracks.Fail
            );
		}
	}

	return {

		populate: function(param, numtracks) {
			if (param && param != mode) {
				mode = param;
			}
            tracksneeded += (numtracks - tracksneeded);
			debug.shout("RECENTLY ADDED", "Populating",param,numtracks);
			if (!populated) {
				getTracks();
			} else {
				addTracks();
			}
		},

        modeHtml: function(param) {
            return '<i class="icon-recentlyplayed modeimg"></i><span class="modespan">'+language.gettext("label_"+param)+'</span>&nbsp;';
        },

        stop: function() {
            running = false;
			populated = false;
        },

		gotTracks: function(data) {
            if (data.length > 0) {
                debug.log("SMARTPLAYLIST","Got tracks",data);
				player.controller.addTracks(data,  playlist.radioManager.playbackStartPos(), null);
            } else {
                debug.warn("SMARTPLAYLIST","Got NO tracks",data);
                infobar.notify(language.gettext('label_gotnotracks'));
                playlist.radioManager.stop(null);
                running = false;
            }
        },

        Fail: function() {
            infobar.notify(language.gettext('label_gotnotracks'));
            playlist.radioManager.stop(null);
            populated = false;
            running = false;
        }

	}

}();

playlist.radioManager.register("recentlyaddedtracks", recentlyaddedtracks, null);