/*
 * Bootstrap Image Gallery 3.0.1
 * https://github.com/blueimp/Bootstrap-Image-Gallery
 *
 * Copyright 2013, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

/*global define, window */

(function (factory) {
    'use strict';
    if (typeof define === 'function' && define.amd) {

        define([
            'jquery',
            'blueImpGallery'
        ], factory);
    } else {
        factory(
            window.jQuery,
            window.blueimp.Gallery
        );
    }
}(function ($, Gallery) {
    'use strict';

    $.extend(Gallery.prototype.options, {
        useBootstrapModal: true
    });

    var close = Gallery.prototype.close,
        imageFactory = Gallery.prototype.imageFactory,
        videoFactory = Gallery.prototype.videoFactory,
        textFactory = Gallery.prototype.textFactory;

    $.extend(Gallery.prototype, {

        modalFactory: function (obj, callback, factoryInterface, factory) {
            if (!this.options.useBootstrapModal || factoryInterface) {
                return factory.call(this, obj, callback, factoryInterface);
            }
            var that = this,
                modalTemplate = $(this.container).children('.modal'),
                modal = modalTemplate.clone().show()
                    .on('click', function (event) {
                        // Close modal if click is outside of modal-content:
                        if (event.target === modal[0] ||
                                event.target === modal.children()[0]) {
                            event.preventDefault();
                            event.stopPropagation();
                            that.close();
                        }
                    }),
                element = factory.call(this, obj, function (event) {
                    callback({
                        type: event.type,
                        target: modal[0]
                    });
                    modal.addClass('in');
                }, factoryInterface);
            modal.find('.modal-title').text(element.title || String.fromCharCode(160));
            modal.find('.modal-body').append(element);
            return modal[0];
        },

        imageFactory: function (obj, callback, factoryInterface) {
            return this.modalFactory(obj, callback, factoryInterface, imageFactory);
        },

        videoFactory: function (obj, callback, factoryInterface) {
            return this.modalFactory(obj, callback, factoryInterface, videoFactory);
        },

        textFactory: function (obj, callback, factoryInterface) {
            return this.modalFactory(obj, callback, factoryInterface, textFactory);
        },

        close: function () {
            this.container.find('.modal').removeClass('in');
            close.call(this);
        }

    });

}));
