/* global define */
"use strict";

define(['jquery', 'underscore', 'backbone', 'models/CitationModel'],
    function($, _, Backbone, CitationModel) {

    /**
     * @class Citations
     * @classdesc Citations represents the Citations list
     * found at https://app.swaggerhub.com/apis/nenuji/data-metrics/1.0.0.3.
     * For details regarding a single Citation Entity, refer `models/CitationModel`
     * @classcategory Collections
     * @name Citations
     * @extends Backbone.Collection
     * @constructor
     */
    var Citations = Backbone.Collection.extend(
      /** @lends Citations.prototype */{

        model: function (attrs, options) {
            // We use the inline require here in addition to the define above to
            // avoid an issue caused by the circular dependency between
            // CitationModel and Citations
            var CitationModel = require('models/CitationModel');
            return new CitationModel(attrs, options)
        },

        //The name of this type of collection
        type: "Citations",


        // Used for sorting the year in the reverse Chronological order
        comparator : function(model) {
            return -model.get("year_of_publishing"); // Note the minus!
        }

    });

    return Citations;
});