/* global Backbone, OC, OCA */

/**
 *
 * @copyright Copyright (c) 2017, Daniel Calviño Sánchez (danxuliu@gmail.com)
 *
 * @license GNU AGPL version 3 or any later version
 *
 * 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/>.
 *
 */

(function(OCA, OC, Backbone) {
	'use strict';

	OCA.SpreedMe = OCA.SpreedMe || {};
	OCA.SpreedMe.Models = OCA.SpreedMe.Models || {};

	/**
	 * Collection for chat messages.
	 *
	 * The ChatMessageCollection gives read access to all the chat messages from
	 * a specific chat room. The room token must be provided in the constructor
	 * options (as "token").
	 *
	 * "read" is the only synchronization method allowed; chat messages can not
	 * be edited nor deleted, and to send a new message a standalone ChatMessage
	 * should be used instead.
	 */
	var ChatMessageCollection = Backbone.Collection.extend({

		model: OCA.SpreedMe.Models.ChatMessage,

		initialize: function(models, options) {
			if (options.token === undefined) {
				throw 'Missing parameter token';
			}

			this.token = options.token;

			this.url = OC.linkToOCS('apps/spreed/api/v1/chat', 2) + this.token;
		},

		parse: function(result) {
			return result.ocs.data;
		}

	});

	OCA.SpreedMe.Models.ChatMessageCollection = ChatMessageCollection;

})(OCA, OC, Backbone);