/*
 * Spreed WebRTC.
 * Copyright (C) 2013-2014 struktur AG
 *
 * This file is part of Spreed WebRTC.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
define(['text!partials/page.html', 'text!partials/page/welcome.html'], function(template, welcome) {

	return ["$templateCache", "mediaStream", function($templateCache, mediaStream) {

		$templateCache.put('page/welcome.html', welcome);

		var link = function(scope, element, attrs) {

			scope.room = false;
			scope.page = null;

			if (mediaStream.config.DefaultRoomEnabled !== true) {

				scope.$on("welcome", function() {
					if (!scope.initialized) {
						scope.initialized = true;
						scope.refresh();
					}
				});

				scope.$on("room", function(event, room) {
					scope.initialized = true;
					scope.room = room !== null ? true : false;
					scope.refresh();
				});

				scope.$watch("status", function(event) {
					if (scope.initialized) {
						scope.refresh();
					}
				});

				scope.refresh = function() {
					if (scope.roomid || scope.room || scope.status !== "waiting") {
						scope.page = null;
					} else {
						scope.page = "page/welcome.html";
					}
				};

			}

		};

		return {
			restrict: 'E',
			replace: true,
			template: template,
			link: link
		}

	}];

});