/* --------------------------------------------------------------
 modal.js 2019-03-27
 Gambio GmbH
 http://www.gambio.de
 Copyright (c) 2019 Gambio GmbH
 Released under the GNU General Public License (Version 2)
 [http://www.gnu.org/licenses/gpl-2.0.html]
 --------------------------------------------------------------
 */

/**
 * Component that opens a modal layer with the URL given by
 * an a-tag that has the class "js-open-modal". For backwards
 * compatibility the class "lightbox_iframe" is possible, also.
 */
gambio.widgets.module(
    'modal',

    [
        gambio.source + '/libs/modal.ext-magnific',
        gambio.source + '/libs/modal'
    ],

    function (data) {

        'use strict';

// ########## VARIABLE INITIALIZATION ##########

        var $this = $(this),
            defaults = {
                add: '&lightbox_mode=1',   // Add this parameter to each URL
            },
            options = $.extend(true, {}, defaults, data),
            module = {};

// ########## EVENT HANDLER ##########

        /**
         * Event handler to open the modal
         * window with the link data
         * @param       {object}    e       jQuery event object
         * @private
         */
        var _openModal = function (e) {
            e.preventDefault();

            var $self = $(this),
                url = $self.attr('href'),
                dataset = $self.parseModuleData('modal'),
                type = dataset.type || e.data.type,
                settings = $.extend({}, dataset.settings || {});

            url += (url[0] === '#' || url[0] === '.') ? '' : options.add;
            settings.theme = url;
			if(settings.refreshOnClose) {
				settings.callbacks = {
					"close": function() {
						location.reload();
					}
				};
			}

            jse.libs.theme.modal[type](settings);
            if (dataset.finishEvent) {
                $('body').trigger(dataset.finishEvent);
            }
        };

// ########## INITIALIZATION ##########

        /**
         * Init function of the widget
         * @constructor
         */
        module.init = function (done) {

            $this
                .on('click', '.js-open-modal', _openModal)
                .on('click', '.lightbox_iframe', {type: 'iframe'}, _openModal);

            done();
        };

        // Return data to widget engine
        return module;
    });