/* --------------------------------------------------------------
 extensions.js 2017-03-03
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2017 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * JSE Extensions
 *
 * Extend the default behaviour of engine components or external plugins before they are loaded.
 *
 * @module JSE/Core/extend
 */
(function () {

    'use strict';

    // ------------------------------------------------------------------------
    // PARSE MODULE DATA JQUERY EXTENSION
    // ------------------------------------------------------------------------

    $.fn.extend({
        parseModuleData: function (moduleName) {
            if (!moduleName || moduleName === '') {
                throw new Error('Module name was not provided as an argument.')
            }

            const initialData = $(this).data();
            const filteredData = {};

            // Searches for module relevant data inside the main-data-object. Data for other widgets will not get 
            // passed to this widget.
            $.each(initialData, function (key, value) {
                if (key.indexOf(moduleName) === 0 || key.indexOf(moduleName.toLowerCase()) === 0) {
                    let newKey = key.substr(moduleName.length);
                    newKey = newKey.substr(0, 1).toLowerCase() + newKey.substr(1);
                    filteredData[newKey] = value;
                }
            });

            return filteredData;
        }
    });

    // ------------------------------------------------------------------------
    // DATEPICKER REGIONAL INFO
    // ------------------------------------------------------------------------

    if ($.datepicker !== undefined) {
        $.datepicker.regional.de = {
            dateFormat: 'dd.mm.yy',
            firstDay: 1,
            isRTL: false
        };
        $.datepicker.setDefaults($.datepicker.regional.de);
    }
}());