// Generated by CoffeeScript 1.6.3
/*
 Lightbox for Bootstrap 3 by @ashleydw
 https://github.com/ashleydw/lightbox

 License: https://github.com/ashleydw/lightbox/blob/master/LICENSE
 */


(function () {
    "use strict";
    var EkkoLightbox;

    EkkoLightbox = function (element, options) {
        var content, footer, header, video_id,
            _this = this;
        this.options = $.extend({
            gallery_parent_selector: '*:not(.row)',
            title: null,
            footer: null,
            remote: null,
            left_arrow_class: '.glyphicon .glyphicon-chevron-left',
            right_arrow_class: '.glyphicon .glyphicon-chevron-right',
            directional_arrows: true,
            type: null,
            onShow: function () {
            },
            onShown: function () {
            },
            onHide: function () {
            },
            onHidden: function () {
            },
            id: false
        }, options || {});
        this.$element = $(element);
        content = '';
        this.modal_id = this.options.modal_id ? this.options.modal_id : 'ekkoLightbox-' + Math.floor((Math.random() * 1000) + 1);
        header = '<div class="modal-header"' + (this.options.title ? '' : ' style="display:none"') + '><button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button><h4 class="modal-title">' + this.options.title + '</h4></div>';
        footer = '<div class="modal-footer"' + (this.options.footer ? '' : ' style="display:none"') + '>' + this.options.footer + '</div>';
        //footer = '<div class="modal-footer"><button type="button" class="btn btn-primary" data-dismiss="modal">Close</button></div>';
        $(document.body).append('<div id="' + this.modal_id + '" class="ekko-lightbox modal" tabindex="-1"><div class="modal-dialog" style="margin-top: 0 !important"><div class="modal-content">' + header + '<div class="modal-body"><div class="ekko-lightbox-container"><div></div></div></div>' + footer + '</div></div></div>');
        this.modal = $('#' + this.modal_id);
        this.modal_body = this.modal.find('.modal-body').first();
        this.lightbox_container = this.modal_body.find('.ekko-lightbox-container').first();
        this.lightbox_body = this.lightbox_container.find('> div:first-child').first();
        this.modal_arrows = null;
        this.padding = {
            left: parseFloat(this.modal_body.css('padding-left'), 10),
            right: parseFloat(this.modal_body.css('padding-right'), 10),
            bottom: parseFloat(this.modal_body.css('padding-bottom'), 10),
            top: parseFloat(this.modal_body.css('padding-top'), 10)
        };
        if (!this.options.remote) {
            this.error('No remote target given');
        } else {
            this.gallery = this.$element.data('gallery');
            if (this.gallery) {
                if (this.options.gallery_parent_selector === 'document.body' || this.options.gallery_parent_selector === '') {
                    this.gallery_items = $(document.body).find('*[data-toggle="lightbox"][data-gallery="' + this.gallery + '"]');
                } else {
                    this.gallery_items = this.$element.parents(this.options.gallery_parent_selector).first().find('*[data-toggle="lightbox"][data-gallery="' + this.gallery + '"]');
                }
                this.gallery_index = this.gallery_items.index(this.$element);
                $(document).on('keydown.ekkoLightbox', this.navigate.bind(this));
                if (this.options.directional_arrows) {
                    this.lightbox_container.prepend('<div class="ekko-lightbox-nav-overlay"><a href="#" class="' + this.strip_stops(this.options.left_arrow_class) + '"></a><a href="#" class="' + this.strip_stops(this.options.right_arrow_class) + '"></a></div>');
                    this.modal_arrows = this.lightbox_container.find('div.ekko-lightbox-nav-overlay').first();
                    this.lightbox_container.find('a' + this.strip_spaces(this.options.left_arrow_class)).on('click', function (event) {
                        event.preventDefault();
                        return _this.navigate_left();
                    });
                    this.lightbox_container.find('a' + this.strip_spaces(this.options.right_arrow_class)).on('click', function (event) {
                        event.preventDefault();
                        return _this.navigate_right();
                    });
                }
            }
            if (this.options.type) {
                if (this.options.type === 'image') {
                    this.preloadImage(this.options.remote, true);
                } else if (this.options.type === 'youtube' && (video_id = this.getYoutubeId(this.options.remote))) {
                    this.showYoutubeVideo(video_id);
                } else if (this.options.type === 'vimeo') {
                    this.showVimeoVideo(this.options.remote);
                } else {
                    this.error("Could not detect remote target type. Force the type using data-type=\"image|youtube|vimeo\"");
                }
            } else {
                this.detectRemoteType(this.options.remote);
            }
        }
        this.modal.on('show.bs.modal', this.options.onShow.bind(this)).on('shown.bs.modal',function () {
            if (_this.modal_arrows) {
                _this.resize(_this.lightbox_body.width());
            }
            return _this.options.onShown.call(_this);
        }).on('hide.bs.modal', this.options.onHide.bind(this)).on('hidden.bs.modal',function () {
                if (_this.gallery) {
                    $(document).off('keydown.ekkoLightbox');
                }
                _this.modal.remove();
                return _this.options.onHidden.call(_this);
            }).modal('show', options);
        return this.modal;
    };

    EkkoLightbox.prototype = {
        strip_stops: function (str) {
            return str.replace(/\./g, '');
        },
        strip_spaces: function (str) {
            return str.replace(/\s/g, '');
        },
        isImage: function (str) {
            return str.match(/(^data:image\/.*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg)((\?|#).*)?$)/i);
        },
        isSwf: function (str) {
            return str.match(/\.(swf)((\?|#).*)?$/i);
        },
        getYoutubeId: function (str) {
            var match;
            match = str.match(/^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/);
            if (match && match[2].length === 11) {
                return match[2];
            } else {
                return false;
            }
        },
        getVimeoId: function (str) {
            if (str.indexOf('vimeo') > 0) {
                return str;
            } else {
                return false;
            }
        },
        navigate: function (event) {
            event = event || window.event;
            if (event.keyCode === 39 || event.keyCode === 37) {
                if (event.keyCode === 39) {
                    return this.navigate_right();
                } else if (event.keyCode === 37) {
                    return this.navigate_left();
                }
            }
        },
        navigate_left: function () {
            var src;
            if (this.gallery_index === 0) {
                this.gallery_index = this.gallery_items.length - 1;
            } else {
                this.gallery_index--;
            }
            this.$element = $(this.gallery_items.get(this.gallery_index));
            this.updateTitleAndFooter();
            src = this.$element.attr('data-remote') || this.$element.attr('href');
            return this.detectRemoteType(src);
        },
        navigate_right: function () {
            var next, src;
            if (this.gallery_index === this.gallery_items.length - 1) {
                this.gallery_index = 0;
            } else {
                this.gallery_index++;
            }
            this.$element = $(this.gallery_items.get(this.gallery_index));
            src = this.$element.attr('data-remote') || this.$element.attr('href');
            this.updateTitleAndFooter();
            this.detectRemoteType(src);
            if (this.gallery_index + 1 < this.gallery_items.length) {
                next = $(this.gallery_items.get(this.gallery_index + 1), false);
                src = next.attr('data-remote') || next.attr('href');
                if (this.isImage(src)) {
                    return this.preloadImage(src, false);
                }
            }
        },
        detectRemoteType: function (src) {
            var video_id;
            if (this.isImage(src)) {
                return this.preloadImage(src, true);
            } else if (video_id = this.getYoutubeId(src)) {
                return this.showYoutubeVideo(video_id);
            } else if (video_id = this.getVimeoId(src)) {
                return this.showVimeoVideo(video_id);
            } else {
                return this.error("Could not detect remote target type. Force the type using data-type=\"image|youtube|vimeo\"");
            }
        },
        updateTitleAndFooter: function () {
            var caption, footer, header, title;
            header = this.modal.find('.modal-dialog .modal-content .modal-header');
            footer = this.modal.find('.modal-dialog .modal-content .modal-footer');
            title = this.$element.data('title') || "";
            caption = this.$element.data('footer') || "";
            if (title) {
                header.css('display', '').find('.modal-title').html(title);
            } else {
                header.css('display', 'none');
            }
            if (caption) {
                footer.css('display', '').html(caption);
            } else {
                footer.css('display', 'none');
            }
            return this;
        },
        showLoading: function () {
            this.lightbox_body.html('<div class="modal-loading"><br><div class="loader"><div class="sk-spinner sk-spinner-three-bounce"><div class="sk-bounce1"></div><div class="sk-bounce2"></div><div class="sk-bounce3"></div></div></div></div>');
            return this;
        },
        showYoutubeVideo: function (id) {
            this.resize(560);
            this.lightbox_body.html('<iframe width="560" height="315" src="//www.youtube.com/embed/' + id + '?badge=0&autoplay=1" frameborder="0" allowfullscreen></iframe>');
            if (this.modal_arrows) {
                return this.modal_arrows.css('display', 'none');
            }
        },
        showVimeoVideo: function (id) {
            this.resize(500);
            this.lightbox_body.html('<iframe width="500" height="281" src="' + id + '?autoplay=1" frameborder="0" allowfullscreen></iframe>');
            if (this.modal_arrows) {
                return this.modal_arrows.css('display', 'none');
            }
        },
        error: function (message) {
            this.lightbox_body.html(message);
            return this;
        },
        preloadImage: function (src, onLoadShowImage) {

            var img,
                _this = this;

            _this.showLoading();

            img = new Image();
            if ((onLoadShowImage == null) || onLoadShowImage === true) {
                var windowWidth =  window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;

                var maxW = (windowWidth < 700) ? windowWidth : 700;
                var maxWVal = (windowWidth < 700) ? '100%' : 700+'px';
                var maxH = 700;
                img.onload = function () {
                    var image;
                    var width = img.width;
                    var image = $('<img />');
                    image.attr('src', img.src);
                    image.css('max-width', maxWVal);
                    image.css('max-height', maxH+'px');
                    image.css('width', 'auto');
                    image.css('height', 'auto');
                    image.css('display', 'block');
                    image.css('margin', 'auto');
                    _this.lightbox_body.html(image);
                    if (_this.modal_arrows) {
                        _this.modal_arrows.css('display', 'block');
                    }
                    
                    var width = image.width();
                    
                    // Don't resize for small devices
                    if(windowWidth < 700) {
                        _this.lightbox_container.find('a').css('line-height', function() {
                            //return $(this).parent().height() + 'px';
                          });
                        return _this;
                    } else {
                        return _this.resize((width < maxW) ? width : maxW);
                    }
                    
                };
                img.onerror = function () {
                    return _this.error('Failed to load image: ' + src);
                };
            }
            img.src = src;
            return img;
        },
        resize: function (width) {
            var width_inc_padding;
            width_inc_padding = width + this.padding.left + this.padding.right;
            this.modal.find('.modal-content').animate({width: width_inc_padding}, 200);
            this.modal.find('.modal-dialog').animate({width: width_inc_padding + 20}, 200);
            this.lightbox_container.find('a').css('line-height', function() {
              //return $(this).parent().height() + 'px';
            });
            return this;
        },
        checkImageDimensions: function (max_width) {
            var w, width;
            w = $(window);
            width = max_width;
            if ((max_width + (this.padding.left + this.padding.right + 20)) > w.width()) {
                width = w.width() - (this.padding.left + this.padding.right + 20);
            }
            return width - 20;
        },
        close: function () {
            return this.modal.modal('hide');
        }
    };

    $.fn.ekkoLightbox = function (options) {
        return this.each(function () {
            var $this;
            $this = $(this);
            options = $.extend({
                remote: $this.attr('data-remote') || $this.attr('href'),
                gallery_parent_selector: $this.attr('data-parent'),
                type: $this.attr('data-type')
            }, options, $this.data());
            new EkkoLightbox(this, options);
            return this;
        });
    };

    $(document).delegate('*[data-toggle="lightbox"]', 'click', function (event) {
        var $this;
        event.preventDefault();
        $this = $(this);
        return $this.ekkoLightbox({
            remote: $this.attr('data-remote') || $this.attr('href'),
            gallery_parent_selector: $this.attr('data-parent'),
            onShown: function () {
                if (window.console) {
                    return console.log('Checking our the events huh?');
                }
            }
        }).one('hide', function () {
                return $this.is(':visible') && $this.focus();
            });
    });

}).call(this);