(function($) {
 "use strict";

(function ($, window, document, undefined) {

    var gridContainer = $('#grid-container'),
        filtersContainer = $('#filters-container');

	// init cubeportfolio
    gridContainer.cubeportfolio({

        animationType: 'bounceTop',

        gapHorizontal: 10,

        gapVertical: 10,

        gridAdjustment: 'responsive',

        caption: 'zoom',

        displayType: 'sequentially',

        displayTypeSpeed: 100,

        // lightbox
        lightboxDelegate: '.cbp-lightbox',
        lightboxGallery: true,
        lightboxTitleSrc: 'data-title',
        lightboxShowCounter: true,

        // singlePage popup
        singlePageDelegate: '.cbp-singlePage',
        singlePageDeeplinking: true,
        singlePageStickyNavigation: true,
        singlePageShowCounter: true,
        singlePageCallback: function (url, element) {
            // to update singlePage content use the following method: this.updateSinglePage(yourContent)
        },

        // singlePageInline
        singlePageInlineDelegate: '.cbp-singlePageInline',
        singlePageInlinePosition: 'below',
        singlePageInlineShowCounter: true,
        singlePageInlineCallback: function(url, element) {

            // to update singlePageInline content use the following method: this.updateSinglePageInline(yourContent)
            var t = this;

            $.ajax({
                url: url,
                type: 'GET',
                dataType: 'html',
                timeout: 5000
            })
            .done(function(result) {

                t.updateSinglePageInline(result);

            })
            .fail(function() {
                t.updateSinglePageInline("Error! Please refresh the page!");
            });

        }
    });

    // add listener for filters click
    filtersContainer.on('click', '.cbp-filter-item', function (e) {

        var me = $(this), wrap;

        // get cubeportfolio data and check if is still animating (reposition) the items.
        if ( !$.data(gridContainer[0], 'cubeportfolio').isAnimating ) {

            wrap = $('.cbp-l-filters-dropdownWrap');

            wrap.find('.cbp-filter-item').removeClass('cbp-filter-item-active');

            wrap.find('.cbp-l-filters-dropdownHeader').text(me.text());

            me.addClass('cbp-filter-item-active');

        }

        // filter the items
        gridContainer.cubeportfolio('filter', me.data('filter'), function () {});

    });

    // activate counter for filters
    gridContainer.cubeportfolio('showCounter', filtersContainer.find('.cbp-filter-item'));


    // add listener for load more click
    $('.cbp-l-loadMore-button-link').on('click', function(e) {

        e.preventDefault();

        var clicks, me = $(this), oMsg;

        if (me.hasClass('cbp-l-loadMore-button-stop')) return;

        // get the number of times the loadMore link has been clicked
        clicks = $.data(this, 'numberOfClicks');
        clicks = (clicks)? ++clicks : 1;
        $.data(this, 'numberOfClicks', clicks);

        // set loading status
        oMsg = me.text();
        me.text('LOADING...');

        // perform ajax request
        $.ajax({
            url: me.attr('href'),
            type: 'GET',
            dataType: 'HTML'
        })
        .done( function (result) {
            var items, itemsNext;

            // find current container
            items = $(result).filter( function () {
                return $(this).is('div' + '.cbp-loadMore-block' + clicks);
            });

            gridContainer.cubeportfolio('appendItems', items.html(),
                 function () {
                    // put the original message back
                    me.text(oMsg);

                    // check if we have more works
                    itemsNext = $(result).filter( function () {
                        return $(this).is('div' + '.cbp-loadMore-block' + (clicks + 1));
                    });

                    if (itemsNext.length === 0) {
                        me.text('NO MORE WORKS');
                        me.addClass('cbp-l-loadMore-button-stop');
                    }

                 });

        })
        .fail(function() {
            // error
        });

    });

})(jQuery, window, document);

})(jQuery);
