'use strict';

/**
 * Licensed Materials - Property of IBM
 * IBM Cognos Products: BI Cloud (C) Copyright IBM Corp. 2016, 2017
 * US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
define(['../../lib/@waca/dashboard-common/dist/core/Model'], function (Model) {

	/**
  * Model which represents the event group associated with a widget
  */
	var EventGroupEntry = null;

	EventGroupEntry = Model.extend({
		whitelistAttrs: ['id', 'widgetIds'],

		init: function init() /*attrs, options */{
			EventGroupEntry.inherited('init', this, arguments);
			if (!this.widgetIds) {
				this.widgetIds = [];
			}
		},

		addWidget: function addWidget(id, options) {
			var index = this.widgetIds.indexOf(id);
			if (index < 0) {
				var ids = this.widgetIds.slice();
				ids.push(id);
				this.set({ widgetIds: ids }, options);
			}
		},

		removeWidget: function removeWidget(id, options) {
			var index = this.widgetIds.indexOf(id);
			if (index > -1) {
				var ids = this.widgetIds.filter(function (widgetId) {
					return id !== widgetId;
				});
				this.set({ widgetIds: ids }, options);
			}
		},

		getGroupIndex: function getGroupIndex() {
			var tokens = this.id.split(':');
			return tokens.length === 2 ? parseInt(tokens[1], 10) : 0;
		},

		setGroupIndex: function setGroupIndex(index, options) {
			this.set({ id: this.getPageId() + ':' + index }, options);
		},

		getPageId: function getPageId() {
			return this.id.split(':')[0];
		}

	});
	return EventGroupEntry;
});
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