/**
 * Galleria Twelve Theme
 *
 * Copyright (c) 2010 - 2019 worse is better UG
 * Licensed under the MIT License.
 */

( function( window, factory ) {
    if ( typeof define == 'function' && define.amd ) {
        define( ['../galleria', 'jquery' ], function( Galleria, jQuery ) {
            return factory( window, Galleria, jQuery );
        });
    } else if ( typeof module == 'object' && module.exports ) {
        module.exports = factory(
            window,
            require('galleria'),
            require('jquery')
        );
    } else {
        factory(
            window,
            window.Galleria,
            window.jQuery
        );
    }
}( window, function factory( window, Galleria, $ ) {
    Galleria.addTheme({
        name: 'twelve',
        version: 1.60,
        author: 'Galleria',
        css: 'galleria.twelve.css',
        // begin site script
        defaults: {
            transition: 'pulse',
            transitionSpeed: 500,
            imageCrop: true,
            thumbCrop: true,
            carousel: false,

            // theme specific defaults:
            _locale: {
                show_thumbnails: 'Show thumbnails',
                hide_thumbnails: 'Hide thumbnails',
                play: 'Play slideshow',
                pause: 'Pause slideshow',
                enter_fullscreen: 'Enter fullscreen',
                exit_fullscreen: 'Exit fullscreen',
                popout_image: 'Popout image',
                showing_image: 'Showing image %s of %s'
            },
            _showFullscreen: true,
            _showPopout: true,
            _showProgress: true,
            _showTooltip: true
        },
        init: function(options) {

            Galleria.requires( 1.6, 'This version of Twelve theme requires Galleria version 1.6 or later');

            // add some elements
            this.addElement('bar','fullscreen','play','popout','thumblink','s1','s2','s3','s4','progress');
            this.append({
                'stage' : 'progress',
                'container': ['bar','tooltip'],
                'bar'   : ['fullscreen','play','popout','thumblink','info','s1','s2','s3','s4']
            });
            this.prependChild('info','counter');

            // copy the scope
            var gallery = this,

                // cache some stuff
                thumbs = this.$('thumbnails-container'),
                thumb_link = this.$('thumblink'),
                fs_link = this.$('fullscreen'),
                play_link = this.$('play'),
                pop_link = this.$('popout'),
                bar = this.$('bar'),
                progress = this.$('progress'),
                transition = options.transition,
                lang = options._locale,

                // statics
                OPEN = false,
                FULLSCREEN = false,
                PLAYING = !!options.autoplay,
                CONTINUE = false,

                // helper functions
                scaleThumbs = function() {
                    thumbs.height( gallery.getStageHeight() ).width( gallery.getStageWidth() ).css('top', OPEN ? 0 : gallery.getStageHeight()+30 );
                },

                toggleThumbs = function(e) {
                    if (OPEN && CONTINUE) {
                        gallery.play();
                    } else {
                        CONTINUE = PLAYING;
                        gallery.pause();
                    }
                    Galleria.utils.animate(thumbs, { top: OPEN ? gallery.getStageHeight()+30 : 0 } , {
                        easing:'galleria',
                        duration:400,
                        complete: function() {
                            gallery.defineTooltip('thumblink', OPEN ? lang.show_thumbnails : lang.hide_thumbnails);
                            thumb_link[OPEN ? 'removeClass' : 'addClass']('open');
                            OPEN = !OPEN;
                        }
                    });
                };

            // scale the thumbnail container
            scaleThumbs();

            // bind the tooltips
            if (options._showTooltip) {

                gallery.bindTooltip({

                    'thumblink': lang.show_thumbnails,

                    'fullscreen': lang.enter_fullscreen,

                    'play': function() {
                        return PLAYING ? lang.pause : lang.play;
                    },

                    'popout': lang.popout_image,

                    'caption': function() {
                        var data = gallery.getData();
                        var str = '';
                        if (data) {
                            if (data.title && data.title.length) {
                                str+='<strong>'+data.title+'</strong>';
                            }
                            if (data.description && data.description.length) {
                                str+='<br>'+data.description;
                            }
                        }
                        return str;
                    },

                    'counter': function() {
                        return lang.showing_image.replace( /\%s/, gallery.getIndex() + 1 ).replace( /\%s/, gallery.getDataLength() );
                    }
                });
            }

            if ( !options.showInfo ) {
                this.$( 'info' ).hide();
            }

            // bind galleria events
            this.bind( 'play', function() {
                PLAYING = true;
                play_link.addClass('playing');
            });

            this.bind( 'pause', function() {
                PLAYING = false;
                play_link.removeClass('playing');
                progress.width(0);
            });

            if (options._showProgress) {
                this.bind( 'progress', function(e) {
                    progress.width( e.percent/100 * this.getStageWidth() );
                });
            }

            this.bind( 'loadstart', function(e) {
                if (!e.cached) {
                    this.$('loader').show();
                }
            });

            this.bind( 'loadfinish', function(e) {
                progress.width(0);
                this.$('loader').hide();
                this.refreshTooltip('counter','caption');
            });

            this.bind( 'thumbnail', function(e) {
                $(e.thumbTarget).hover(function() {
                    gallery.setInfo(e.thumbOrder);
                    gallery.setCounter(e.thumbOrder);
                }, function() {
                    gallery.setInfo();
                    gallery.setCounter();
                }).on('click:fast', function() {
                    toggleThumbs();
                });
            });

            this.bind( 'fullscreen_enter', function(e) {
                FULLSCREEN = true;
                gallery.setOptions('transition', false);
                fs_link.addClass('open');
                bar.css('bottom',0);
                this.defineTooltip('fullscreen', lang.exit_fullscreen);
                if ( !Galleria.TOUCH ) {
                    this.addIdleState(bar, { bottom: -31 });
                }
            });

            this.bind( 'fullscreen_exit', function(e) {
                FULLSCREEN = false;
                Galleria.utils.clearTimer('bar');
                gallery.setOptions('transition',transition);

                fs_link.removeClass('open');
                bar.css('bottom',0);

                this.defineTooltip('fullscreen', lang.enter_fullscreen);

                if ( !Galleria.TOUCH ) {
                    this.removeIdleState(bar, { bottom:-31 });
                }
            });

            this.bind( 'rescale', scaleThumbs);

            if ( !Galleria.TOUCH ) {

                this.addIdleState(this.get('image-nav-left'), {left:-36});
                this.addIdleState(this.get('image-nav-right'), {right:-36});

            }

            // bind thumblink
            thumb_link.on('click:fast', toggleThumbs );

            if ( !options.thumbnails ) {
                thumb_link.hide();
                play_link.css('left', 0);
                this.$('s2').hide();
                this.$('info').css('left', 41);
            }

            // bind popup
            if (options._showPopout) {
                pop_link.on('click:fast', function(e) {
                    gallery.openLightbox();
                    e.preventDefault();
                });
            } else {
                pop_link.remove();
                if (options._showFullscreen) {
                    this.$('s4').remove();
                    this.$('info').css('right',40);
                    fs_link.css('right',0);
                }
            }

            // bind play button
            play_link.on('click:fast', function() {
                //gallery.defineTooltip('play', PLAYING ? lang.play : lang.pause);
                if (PLAYING) {
                    gallery.pause();
                } else {
                    if (OPEN) {
                        thumb_link.trigger('click:fast');
                    }
                    gallery.play();
                }
            });

            // bind fullscreen
            if (options._showFullscreen) {
                fs_link.on('click:fast', function(e) {
                    if (FULLSCREEN) {
                        gallery.exitFullscreen();
                    } else {
                        gallery.enterFullscreen();
                    }
                    e.preventDefault();
                });
            } else {
                fs_link.remove();
                if (options._show_popout) {
                    this.$('s4').remove();
                    this.$('info').css('right',40);
                    pop_link.css('right',0);
                }
            }

            if (!options._showFullscreen && !options._showPopout) {
                this.$('s3,s4').remove();
                this.$('info').css('right',10);
            }

            if (options.autoplay) {
                this.trigger( 'play' );
            }
        }
        // end site script
    });

return Galleria;
}));