define([
    "./_Class",
    "./questions",
    "dojo/_base/array",
    "dojo/_base/declare",
    "dojo/_base/lang"
], function(_Class, questions, array, declare, lang) {

    var Surveys = declare([_Class],{
        _collection: 'surveys',
        _type: 'Survey',
        create: function() {
            var obj = {
                type: this._type,
                questions: [],
                title: ""
            };
            return obj;
        },
        _deserialize: function(obj) {
            obj.questions = array.map(obj.questions,
                                      lang.hitch(questions,'_doDeserialize'));
            if (obj.publicationDate) {
                obj.publicationDate = this._parseDate(obj.publicationDate);
            }
        },
        _serialize: function(obj) {
            obj.questions = array.map(obj.questions,
                                      lang.hitch(questions,'_doSerialize'));
            if (obj.publicationDate) {
                obj.publicationDate = this._formatDate(obj.publicationDate);
            }
        },
        getPreviewPath: function(idOrObj) {
            return '/previewSurvey/'+(typeof idOrObj === "string"?
                                      idOrObj :
                                      this.getId(idOrObj));
        }
    });

    return new Surveys();

});