/*global jQuery, Galleria */

(function($) {

Galleria.addTheme({
    name: 'wpgallery',
    author: 'wpgallery',
    version: '1.2',
    css: 'galleria.wpgallery.css',
    defaults: {
        transition: 'slide',
        transitionThumbs: 'fade',
        showThumbs: 1
    },
    init: function(options) {
        
        // add some elements
        this.addElement('info-link','info-close');
        this.append({
            'info' : ['info-link','info-close']
        });
        
        // cache some stuff
        var info = this.$('info-link,info-close,info-text'),
            touch = Galleria.TOUCH,
            click = touch ? 'touchstart' : 'click';
        
        // show loader & counter with opacity
        this.$('loader').show().css('opacity', 0.4);
        this.$('counter').hide();

        // some stuff for non-touch browsers
        if (! touch ) {
            this.addIdleState( this.get('image-nav-left'), { left:-50 });
            this.addIdleState( this.get('image-nav-right'), { right:-50 });
            this.addIdleState( this.get('counter'), { opacity:0 });
        }
        
        // toggle info
        if ( options._toggleInfo === true ) {
            info.bind( click, function() {
                info.toggle();
            });
        } else {
            info.show();
            this.$('info-link, info-close').hide();
        }

        // bind some stuff
        this.bind('thumbnail', function(e) {
            
            if (! touch ) {
                // fade thumbnails
                $(e.thumbTarget).css('opacity', 0.6).parent().hover(function() {
                    $(this).not('.active').children().stop().fadeTo(100, 1);
                }, function() {
                    $(this).not('.active').children().stop().fadeTo(400, 0.6);
                });
                
                if ( e.index === options.show ) {
                    $(e.thumbTarget).css('opacity',1);
                }
            }
        });
        
        // thumbnails
        if(options.showThumbs)
        {
            this.$('thumbnails-container').css({bottom: -49});
            
            this.$('container').hover(this.proxy(function() {
                if(options.transitionThumbs=='slide')
                    this.$('thumbnails-container').animate({bottom: 0}, {queue:false, duration: 200});
                else {
                    this.$('thumbnails-container').css({bottom: 0});
                    this.$('thumbnails-container').fadeIn(200);
                }
            }), this.proxy(function() {
                if(options.transitionThumbs=='slide')
                    this.$('thumbnails-container').animate({bottom: -49}, {queue:false, duration: 400});
                else
                    this.$('thumbnails-container').fadeOut(400);
            }));

        } else {
            this.$('thumbnails-container').hide();
        }


        this.bind('loadstart', function(e) {
            if (!e.cached) {
                this.$('loader').show().fadeTo(200, 0.4);
            }
            
            this.$('info').toggle( this.hasInfo() );
            
            $(e.thumbTarget).css('opacity',1).parent().siblings().children().css('opacity', 0.6);
        });
        
        this.bind('loadfinish', function(e) {
            this.$('loader').fadeOut(200);
        });
    }
});

}(jQuery));