/**
 * Single Product Page
 */
var _single_loading = false;
var _single_remove_loading;
var _inited_gallery = false;
var _inited_gallery_key = 0;
var _prev_image_id = 0;
var _popstate_reload = true;
var _timeout_changed;
var touchstart = 0;
var touchend  = 0;
var distance = 60;
var dataTransfer_img = new DataTransfer();
var dataTransfer_video = new DataTransfer();
var pswpHTML = '<div class="pswp" tabindex="-1" role="dialog" aria-hidden="true"><div class="pswp__bg"></div><div class="pswp__scroll-wrap"><div class="pswp__container"><div class="pswp__item"></div><div class="pswp__item"></div><div class="pswp__item"></div></div><div class="pswp__ui pswp__ui--hidden"><div class="pswp__top-bar"><div class="pswp__counter"></div><button class="pswp__button pswp__button--close" title="Close (Esc)"></button><button class="pswp__button pswp__button--share" title="Share"></button><button class="pswp__button pswp__button--fs" title="Toggle fullscreen"></button><button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button><div class="pswp__preloader"><div class="pswp__preloader__icn"><div class="pswp__preloader__cut"><div class="pswp__preloader__donut"></div></div></div></div></div><div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap"><div class="pswp__share-tooltip"></div></div><button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)"></button><button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)"></button><div class="pswp__caption"><div class="pswp__caption__center"></div></div></div></div></div>';
var _timeout_invalid,
    _timeout_notice;

var svg_alert = '<svg width="12" height="12" viewBox="0 0 12 13" fill="none"><path d="M6 0C2.67188 0 0 2.69531 0 6C0 9.32812 2.67188 12 6 12C9.30469 12 12 9.32812 12 6C12 2.69531 9.30469 0 6 0ZM6 10.875C3.30469 10.875 1.125 8.69531 1.125 6C1.125 3.32812 3.30469 1.125 6 1.125C8.67188 1.125 10.875 3.32812 10.875 6C10.875 8.69531 8.67188 10.875 6 10.875ZM6 7.125C6.30469 7.125 6.5625 6.89062 6.5625 6.5625V3.5625C6.5625 3.25781 6.30469 3 6 3C5.67188 3 5.4375 3.25781 5.4375 3.5625V6.5625C5.4375 6.89062 5.67188 7.125 6 7.125ZM6 7.92188C5.57812 7.92188 5.25 8.25 5.25 8.64844C5.25 9.04688 5.57812 9.375 6 9.375C6.39844 9.375 6.72656 9.04688 6.72656 8.64844C6.72656 8.25 6.39844 7.92188 6 7.92188Z" fill="currentColor"></path></svg>';

if (typeof _single_variations === 'undefined') {
    var _single_variations = [];
}

/**
 * Document ready
 */
jQuery(document).ready(function($) {
"use strict";

if ($('#tmpl-nasa-pswpHTML').length) {
    pswpHTML = $('#tmpl-nasa-pswpHTML').html();
}

$(window).on('pageshow', function() {
    setTimeout(function() {
        $('.button.loading').removeClass('loading');
        
        if ($('input[name="nasa_buy_now"]').length) {
            $('input[name="nasa_buy_now"]').val('');
        }
    }, 100);
});

$('body').on('nasa_render_next_prev', function() {
    var _inMobile = $('body').hasClass('nasa-in-mobile') ? true : false;
    var _mobileView = $('.nasa-check-reponsive.nasa-switch-check').length && $('.nasa-check-reponsive.nasa-switch-check').width() === 1 ? true : false;

    if (!_inMobile && !_mobileView) {
        if ($('.products-arrow .next-prev-buttons').length && $('.nasa-breadcrumb.style-single .breadcrumb-wrap').length) {
            var _arrow = $('.products-arrow');
            $('.nasa-breadcrumb.style-single .breadcrumb-wrap').append(_arrow);
            
            if ($('.nasa-product-details-page .product-info .entry-title').length) {
                $('.nasa-product-details-page .product-info .entry-title').addClass('nopadding');
            }
        } else {
            $('.products-arrow').addClass('show');
        }
    } else {
        $('.products-arrow').addClass('show');
    }
});

$('body').trigger('nasa_render_next_prev');

/**
 * Default init
 */
if ($('.nasa-product-details-page .nasa-gallery-variation-supported').length) {
    var _df_main = $('.nasa-main-image-default-wrap').clone();
    if ($(_df_main).find('.nasa-single-slider-arrows').length) {
        $(_df_main).find('.nasa-single-slider-arrows').remove();
    }

    _single_variations[0] = {
        'main_image': $(_df_main).html(),
        'thumb_image': $('.nasa-thumbnail-default-wrap').html()
    };
}
    
/**
 * Crazy Loading
 */
if ($('.woocommerce-product-gallery__wrapper').length && !$('.woocommerce-product-gallery__wrapper').hasClass('crazy-loading') && $('#nasa-ajax-store.nasa-crazy-load').length) {
    $('.woocommerce-product-gallery__wrapper').addClass('crazy-loading');
    
    if (typeof _single_remove_loading !== 'undefined') {
        clearInterval(_single_remove_loading);
    }
    
    setTimeout(function() {
        $('body').trigger('nasa_product_gallery_remove_crazy');
    }, 10);
}

if ($('.nasa-crazy-load.crazy-loading').length) {
    $('.nasa-crazy-load.crazy-loading').removeClass('crazy-loading');
}

if ($('.woosb-wrap.woosb-bundled').find('.woosb-total .woocommerce-price-suffix').length) {
    var _woosb_save = $('.woosb-wrap.woosb-bundled').find('.woosb-total .woocommerce-price-suffix').text();
    var _nasa_before = $('.woosb-wrap.woosb-bundled').find('.nasa-before-woosb-tbl');
    var text = _woosb_save.replace(/[()saved]/g, '');
    if (text != '' && typeof text != 'undefined') {
        $(_nasa_before).html($(_nasa_before).html().replace('${saved}', text));
        $(_nasa_before).removeClass('hidden-tag');
    }
}

/**
 * Gallery remove Crazy Loading
 */
$('body').on('nasa_product_gallery_remove_crazy', function() {
    setTimeout(function() {
        if ($('.woocommerce-product-gallery__wrapper.crazy-loading').length) {
            $('.woocommerce-product-gallery__wrapper.crazy-loading').removeClass('crazy-loading');
        }
    }, 50);
});

/**
 * Lightbox image Single product page
 */
$('body').on('click', '.easyzoom-flyout', function() {
    if (!$('body').hasClass('nasa-disable-lightbox-image')) {
        var _click = $(this).parents('.easyzoom');
        if ($(_click).length && $(_click).find('a.product-image').length) {
            $(_click).find('a.product-image').trigger('click');
        }
    }
});

/**
 * Change gallery for variation - single
 */
$('body').on('nasa_changed_gallery_variable_single', function() {

    var _video =  $('body').find('.nasa-item-main-video-wrap');

    $('body').trigger('nasa_reload_single_product_slide');
    
    if(typeof window.wp.mediaelement != 'undefined') {
        $( window.wp.mediaelement.initialize );
    }

    if(_video) {
        var _data_key = parseInt($(_video).parents('.item-wrap').prev().find('.nasa-item-main-image-wrap').attr('data-key')) + 1;
        $(_video).attr('data-key',_data_key) ;
        $('.nasa-wrap-item-thumb.ns-video-poster').attr('data-key',_data_key) ;
    }

    load_gallery_popup($);

    $('body').trigger('nasa_compatible_jetpack');

    setTimeout(function() {
        $('.product-gallery').css({'min-height': 'auto'});
        $(window).trigger('resize');
    }, 100);
    
    setTimeout(function() {
        $(window).trigger('resize').trigger('scroll');
    }, 1000);
});

/* Product Gallery Popup */
load_gallery_popup($);

/* Product reivew images */
load_reivew_images_popup($);

/**
 * Single Product
 * Variable change image
 */
nasa_single_product_found_variation($);
nasa_single_product_reset_variation_df($);

$('body').on('nasa_after_loaded_ajax_complete', function() {
    /* Slider */
    $('body').trigger('nasa_load_single_product_slide');

    if (typeof window.wp.mediaelement != 'undefined') {
        $( window.wp.mediaelement.initialize );
    }
    
    /* Product Gallery Popup */
    load_gallery_popup($);
    
    /* Product reivew images */
    load_reivew_images_popup($);
    
    if ($('.woocommerce-product-gallery__wrapper').length && !$('.woocommerce-product-gallery__wrapper').hasClass('crazy-loading')) {
        $('.woocommerce-product-gallery__wrapper').addClass('crazy-loading');
    }
    
    /**
     * Compatible UX variation
     */
    var _forms = $('.nasa-product-details-page .variations_form');
    if ($(_forms).length && typeof wc_add_to_cart_variation_params !== 'undefined') {
        $(_forms).each(function() {
            $(this).wc_variation_form();
        });
        
        /**
         * Default init
         */
        if ($('.nasa-product-details-page .nasa-gallery-variation-supported').length) {
            var _df_main = $('.nasa-main-image-default-wrap').clone();
            if ($(_df_main).find('.nasa-single-slider-arrows').length) {
                $(_df_main).find('.nasa-single-slider-arrows').remove();
            }

            _single_variations[0] = {
                'main_image': $(_df_main).html(),
                'thumb_image': $('.nasa-thumbnail-default-wrap').html()
            };
        }
        
        nasa_single_product_found_variation($);
        nasa_single_product_reset_variation_df($);
    }
    
    setTimeout(function() {
        $('body').trigger('before_init_variations_form');
        $('body').trigger('nasa_init_ux_variation_form');

        /**
         * Fixed Single form add to cart
         */
        if ($('.nasa-add-to-cart-fixed').length) {
            $('.nasa-add-to-cart-fixed').remove();
        }
        
        load_sticky_add_to_cart($);
        
        /**
         * Init #Rating
         */
        if($('#review_form_wrapper').length) {
            $('body >#review_form_wrapper').remove();
        }

        $('.wc-tabs-wrapper, .woocommerce-tabs, #rating').trigger('init');

        $('body').trigger('nasa-load-reviews-img');
        
        if ($('.nasa-crazy-load.crazy-loading').length) {
            $('.nasa-crazy-load.crazy-loading').removeClass('crazy-loading');
        }
        
        _single_loading = false;
    }, 10);
    
    $('.transparent-window').trigger('click');
    
    $('body').trigger('nasa_product_gallery_remove_crazy');
    
    /**
     * Render Next Prev
     */
    $('body').trigger('nasa_render_next_prev');
    
    /**
     * Comment form
     */
    $('body').trigger('nasa_comment_media_form');
    
    /**
     * Compatible with Contact Form 7
     */
    if (typeof wpcf7 !== 'undefined' && $('.wpcf7 > form').length) {
        var _cf7_forms = document.querySelectorAll(".wpcf7 > form");
        if (typeof _cf7_forms.forEach === 'function') {
            _cf7_forms.forEach(function(e) {
                return wpcf7.init(e);
            });
        }
    }
    
    /**
     * Compatible Elementor
     */
    if ($('.elementor-invisible').length) {
        $('.elementor-invisible').removeClass('elementor-invisible');
    }
});

/**
 * Event click single product thumbnail
 */
$('body').on('click', '.nasa-single-product-slide .nasa-single-product-thumbnails .slick-slide', function() {
    var _wrap = $(this).parents('.nasa-single-product-thumbnails');
    var _speed = parseInt($(_wrap).attr('data-speed'));
    _speed = !_speed ? 600 : _speed;
    $(_wrap).append('<div class="nasa-slick-fog"></div>');

    setTimeout(function() {
        $(_wrap).find('.nasa-slick-fog').remove();
    }, _speed);
});

/**
 * Product Gallery Popup
 */
$('body').on('click', '.product-lightbox-btn', function(e) {
    if ($('.nasa-single-product-slide').length) {
        $('.product-images-slider').find('.slick-current.slick-active a').trigger('click');
    }

    else if ($('.nasa-single-product-scroll').length) {
        $('.nasa-wrap-item-thumb[data-key="0"] a').trigger('click');
    }

    e.preventDefault();
});

/**
 * Product Video Popup
 */
$('body').on('click', "a.product-video-popup", function(e) {
    var productVideo = $(this).attr('href');
    var pswpElement;
    var items =[];
    if ($(".pswp[role='dialog']").length) {
        pswpElement = $(".pswp[role='dialog']")[0];
    } else {
        pswpElement = $(pswpHTML).appendTo("body")[0];
    }
    
    var options = {
        closeOnScroll: false,
        mouseUsed: true,
        history:false,
        shareEl: false,
        arrowEl: false,
        closeOnVerticalDrag:false
    };

    if (productVideo) {
        var embedUrl = nasa_ember_link(productVideo);
        items.push({
            html : '<iframe class="ns-woo-popup-video ns-woo-popup-video-url" src="' + embedUrl + '" frameborder="0" allowfullscreen allow="autoplay *; fullscreen *"></iframe>',
            type: 'videourl'
        });

        var gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);

        gallery.listen('close', function (index, item) {
            $(pswpElement).remove();
        });

        gallery.init();
    }
    e.preventDefault();
});

/**
 * Next Prev Single Product Slider
 */
$('body').on('click', '.nasa-single-arrow', function() {
    var _this = $(this);
    if (!$(_this).hasClass('nasa-disabled')) {
        var _action = $(_this).attr('data-action');
        var _wrap = $(_this).parents('.product-images-slider');
        var _slides = $(_wrap).find('.nasa-single-product-main-image');
        if ($(_slides).find('.slick-arrow.slick-' + _action).length) {
            var _real = $(_slides).find('.slick-arrow.slick-' + _action);
            
            if ($(_real).length) {
                $(_real).trigger('click');
            }
        }
    }
});

/**
 * Next Prev Single Product Slider add class "nasa-disabled"
 */
$('body').on('nasa_after_single_product_slick_inited', function(ev, _thumbs, _num_ver) {

    $('body').trigger('nasa_check_slick_disabled', [$('.nasa-single-product-slide .nasa-single-product-main-image')]);

    $('.nasa-single-product-slide .nasa-single-product-main-image').on('afterChange', function() {
        var _this = $(this);
        $('body').trigger('nasa_check_slick_disabled', [_this]);

        $('.nasa-single-product-slide .nasa-single-product-main-image video').each(function() {
            if (!this.paused) {
                this.pause();
            }
        });
    });
    
    if (_thumbs) {
        if ($(_thumbs).find('.slick-slide').length <= _num_ver && !$(_thumbs).hasClass('not-full-items')) {
            $(_thumbs).addClass('not-full-items');
        }
    }
    
    ev.preventDefault();
});

$('body').on('nasa_check_slick_disabled', function(ev, _slide) {
    var _wrap = $(_slide).parents('.product-images-slider');

    if ($(_wrap).find('.nasa-single-arrow').length) {
        var _prev = $(_slide).find('.slick-prev');
        var _next = $(_slide).find('.slick-next');

        $(_wrap).find('.nasa-single-arrow').removeClass('nasa-disabled');

        if ($(_prev).hasClass('slick-disabled')) {
            $(_wrap).find('.nasa-single-arrow[data-action="prev"]').addClass('nasa-disabled');
        }

        if ($(_next).hasClass('slick-disabled')) {
            $(_wrap).find('.nasa-single-arrow[data-action="next"]').addClass('nasa-disabled');
        }

        if ($(_prev).length <= 0 || $(_next).length <= 0) {
            $(_wrap).find('.nasa-single-arrow').addClass('nasa-disabled');
        }
    }
});

/**
 * Tab reviewes
 */
$('body').on('click', '.nasa-product-details-page .woocommerce-review-link', function() {
    if (
        $('.woocommerce-tabs .reviews_tab a').length ||
        $('.woocommerce-tabs .nasa-accordion-reviews').length ||
        $('.woocommerce-tabs .nasa-anchor[data-target="#nasa-anchor-reviews"].active').length ||
        $('.woocommerce-tabs #nasa-scroll-reviews').length
    ) {
        var _obj = $('.woocommerce-tabs .reviews_tab a');
        if ($(_obj).length <= 0) {
            _obj = $('.woocommerce-tabs .nasa-accordion-reviews');
        }
        if ($(_obj).length <= 0) {
            _obj = $('.woocommerce-tabs .nasa-anchor[data-target="#nasa-anchor-reviews"].active');
        }
        if ($(_obj).length <= 0) {
            _obj = $('.woocommerce-tabs #nasa-scroll-reviews');
        }
        
        if ($(_obj).length) {
            $('body').trigger('nasa_animate_scroll_to_top', [$, _obj, 500]);
            setTimeout(function() {
                if (!$(_obj).hasClass('active')) {
                    $(_obj).trigger('click');
                    $(_obj).mousemove();
                }
            }, 500);
        }
    }
    
    return false;
});

/**
 * Scroll single product
 */
var _main_images = load_scroll_single_product($);
$(window).on('resize', function() {
    var _responsive = $('.nasa-check-reponsive.nasa-switch-check').length && $('.nasa-check-reponsive.nasa-switch-check').width() === 1 ? true : false;
    var _inMobile = $('body').hasClass('nasa-in-mobile') ? true : false;

    if (!_responsive && !_inMobile) {
        /* Fix scroll single product */
        _main_images = load_scroll_single_product($);
        $(window).trigger('scroll');
    }
});

/**
 * Click thumbnail scroll
 * 
 * @type type
 */
var _timeOutThumbItem;
$('body').on('click', '.nasa-thumb-wrap .nasa-wrap-item-thumb', function() {
    if (typeof _timeOutThumbItem !== 'undefined') {
        clearTimeout(_timeOutThumbItem);
    }
    
    if ($(this).parents('.nasa-single-product-scroll').length) {
        var _key = $(this).attr('data-key');
        
        if ($('.nasa-item-main-image-wrap[data-key="' + _key + '"]').length) {
            
            var _main = $('.nasa-item-main-image-wrap[data-key="' + _key + '"]');

            var _topfix = 0;
            if ($('.fixed-already').length) {
                _topfix += $('.fixed-already').outerHeight();
            }

            if ($('#wpadminbar').length) {
                _topfix += $('#wpadminbar').outerHeight();
            }

            var _pos_top = $(_main).offset().top - _topfix;

            _timeOutThumbItem = setTimeout(function() {
                $('html, body').animate({scrollTop: _pos_top - 10}, 300);
            }, 100);
        }
    }
});

/**
 * Sticky info and thumbnails
 * 
 * @type Number|scrollTop
 */
var lastScrollTop = 0;
$(window).on('scroll', function() {
    var scrollTop = $(this).scrollTop();
    var _responsive = $('.nasa-check-reponsive.nasa-switch-check').length && $('.nasa-check-reponsive.nasa-switch-check').width() === 1 ? true : false;
    var _inMobile = $('body').hasClass('nasa-in-mobile') ? true : false;
    
    /**
     * Scroll Sticky Info
     */
    if (($('.nasa-single-product-scroll').length && $('.nasa-product-info-scroll').length)  || $('.nasa-product-details-page').hasClass('nasa-layout-new-3')) {
        var _info_scroll_wrap = $('.nasa-product-info-scroll').parents('.product-info');

        if ($('.nasa-mobile-check').length && $('.nasa-mobile-check').width()) {
            return false;
        }

        // _info_scroll_wrap = $('.nasa-product-details-page').hasClass('nasa-layout-new-3') ? $('.nasa-layout-new-3').find('.product-info') : _info_scroll_wrap;

        _info_scroll_wrap = $('.nasa-product-details-page').hasClass('nasa-layout-new-3') && $('.nasa-product-details-wrap').hasClass('is-tab-small-accordion') ? $('.nasa-layout-new-3').find('.product-gallery') : _info_scroll_wrap;

        if (!_responsive && !_inMobile && $(_info_scroll_wrap).length) {
            var _hasThumbs = $('.nasa-single-product-thumbnails').length ? true : false,
                _col_main = parseInt($('.nasa-single-product-scroll').attr('data-num_main')),
                _bodyHeight = $(window).height(),
                _down = scrollTop > lastScrollTop ? true : false,
                _pos = $('.nasa-main-wrap').offset(),
                _topfix = 0,
                _info_height = $(_info_scroll_wrap).outerHeight(),
                _thumb_height = _hasThumbs ? $('.nasa-single-product-thumbnails').outerHeight() : 0;

            lastScrollTop = scrollTop;

            if ($('.fixed-already').length === 1) {
                var _fixed_height = $('.fixed-already').outerHeight();
                _topfix += _fixed_height;
            }

            if ($('#wpadminbar').length === 1) {
                var _admbar_height = $('#wpadminbar').outerHeight();
                _topfix += _admbar_height;
            }

            var _higherInfo = true;
            if (_info_height > (_bodyHeight - _topfix)) {
                _higherInfo = false;
            }

            var _higherThumb = true;
            if (_thumb_height > 0 && _thumb_height > (_bodyHeight - _topfix)) {
                _higherThumb = false;
            }

            var _start_top = _pos.top - _topfix,
                _topbar = scrollTop - _start_top;

            if (_topbar >= -10) {
                if (!$(_info_scroll_wrap).hasClass('ns-sticky-scroll-sidebar')) {
                    $(_info_scroll_wrap).addClass('ns-sticky-scroll-sidebar nasa-transition-700');
                }

                if (_down && !_higherInfo) {
                    $(_info_scroll_wrap).css({'top': _bodyHeight - _info_height + 10});
                } else {
                    $(_info_scroll_wrap).css({'top': _topfix + 10});
                }
               
            } else {
                // $(_info_scroll_wrap).removeClass('ns-sticky-scroll-sidebar').removeAttr('style');
            }
            
            /**
             * Scroll Thumbnails
             */
            if (_hasThumbs) {
                if (_topbar >= 0) {
                    var _thumb_wrap = $('.nasa-single-product-thumbnails').parents('.nasa-thumb-wrap'),
                        _thump_active = $(_thumb_wrap).find('.nasa-wrap-item-thumb.nasa-active');

                    if (!$(_thumb_wrap).hasClass('ns-sticky-scroll-sidebar')) {
                        $(_thumb_wrap).addClass('ns-sticky-scroll-sidebar nasa-transition-700');
                    }

                    var _swap = false;
                    if ($(_thump_active).index() >= 3) {
                        _swap = true;
                    }
    
                    if (!_higherThumb && _swap) {
                        $(_thumb_wrap).css({'top': _topfix + 10 - ($(_thump_active).index()-3)*$(_thump_active).outerHeight(true)});
                        
                    } else {
                        $(_thumb_wrap).css({'top': _topfix + 10});
                    }
    
                } else {
                    $(_thumb_wrap).removeClass('ns-sticky-scroll-sidebar').removeAttr('style');
                }
            }

            // Active image scroll
            var i = _main_images.length;
            
            if (i) {
                for (i; i>0; i--) {
                    if (_main_images[i-1].pos <= scrollTop + _topfix + 50) {
                        
                        var _key = _main_images[i-1].key;
                        
                        $('.nasa-thumb-wrap .nasa-wrap-item-thumb').removeClass('nasa-active');
                        $('.nasa-thumb-wrap .nasa-wrap-item-thumb[data-key="' + _key + '"]').addClass('nasa-active');
                        
                        if (_col_main % 2 === 0) {
                            var _before_key = (parseInt(_key) - 1).toString();
                            
                            if ($('.nasa-thumb-wrap .nasa-wrap-item-thumb[data-key="' + _before_key + '"]').length) {
                                $('.nasa-thumb-wrap .nasa-wrap-item-thumb[data-key="' + _before_key + '"]').addClass('nasa-active');
                            }
                        }

                        break;
                    }
                }
            }
        } else {
            $('.nasa-product-info-scroll').removeAttr('style');
            if (_hasThumbs) {
                $('.nasa-single-product-thumbnails').removeAttr('style');
            }
            $('.nasa-thumb-wrap .nasa-wrap-item-thumb').removeClass('nasa-active');
            $('.nasa-thumb-wrap .nasa-wrap-item-thumb[data-key="0"]').addClass('nasa-active');
        }
    }
    
    /**
     * Scroll sticky add to cart
     */
    var _mobile_fixed_addToCart = 'no';
    if ($('input[name="nasa_fixed_mobile_single_add_to_cart_layout"]').length) {
        _mobile_fixed_addToCart = $('input[name="nasa_fixed_mobile_single_add_to_cart_layout"]').val();
    }
    
    var has_fixed = _inMobile && _mobile_fixed_addToCart === 'no' ? false : true;
    has_fixed = $('.nasa-product-details-page').length && $('.nasa-product-details-page').hasClass('nasa-layout-new-3') ? false : has_fixed;
    
    if (has_fixed) {
        if ($('input[name="nasa_fixed_single_add_to_cart"]').length && $('.nasa-product-details-page button[type="submit"].single_add_to_cart_button').length) {
            var _start_fixed = $('.nasa-product-details-page #nasa-single-product-tabs') || $('.nasa-product-details-page button[type="submit"].single_add_to_cart_button');

            if ($('#nasa-start-fixed').length) {
                _start_fixed = $('#nasa-start-fixed');
            }

            if ($(_start_fixed).length) {
                var _offset = $(_start_fixed).offset();

                if (scrollTop >= _offset.top) {
                    if (!$('body').hasClass('has-nasa-cart-fixed')) {
                        $('body').addClass('has-nasa-cart-fixed');
                    }
                } else {
                    $('body').removeClass('has-nasa-cart-fixed');
                }
            }
        }
    }

    var _nasa_scroll_titles_sticky = $('.woocommerce-tabs .nasa-scroll-titles');
    if ($(_nasa_scroll_titles_sticky).length) {            
        var fix_top = $('#wpadminbar').length ? $('#wpadminbar').height() : 0;
        var on_scrolling = $(_nasa_scroll_titles_sticky).hasClass('on-scrolling') ? true : false;

        if (!$(_nasa_scroll_titles_sticky).hasClass('nasa-lock-pos')) {
            $(_nasa_scroll_titles_sticky).attr({'data-offset-top':Math.round($(_nasa_scroll_titles_sticky).offset().top)});
        }

        var off_top = $(_nasa_scroll_titles_sticky).attr('data-offset-top') - Math.round(fix_top);

        if (off_top >0) {
            if (scrollTop >= off_top) { 
                $(_nasa_scroll_titles_sticky).addClass('nasa-lock-pos');
                $('.fixed-already').addClass('nasa-box-shadow-none');
            } else {
                $(_nasa_scroll_titles_sticky).removeClass('nasa-lock-pos');
                $('.fixed-already').removeClass('nasa-box-shadow-none');
            }
        }

        if (fix_top > 0) {
            $(_nasa_scroll_titles_sticky).css({ top: fix_top });
        }

        var id_item_active = $(_nasa_scroll_titles_sticky).find('.nasa-anchor-scroll-item.active').attr('data-target'),
            scroll_item_active = $('.woocommerce-tabs.nasa-scroll-content').find(id_item_active),
            _space = 100 + fix_top + $(_nasa_scroll_titles_sticky).outerHeight();
            
        if ($(scroll_item_active).length && !on_scrolling) {
            var scroll_item_active_pre = $(scroll_item_active).prev(),
                scroll_item_active_next = $(scroll_item_active).next(),
                _item_active_heght = $(scroll_item_active).outerHeight();

            if ( Math.round(scrollTop) >= Math.round($(scroll_item_active).offset().top + _item_active_heght - _space) ) {
                var id = $(scroll_item_active_next).attr('id');
                $(_nasa_scroll_titles_sticky).find('.nasa-anchor-scroll-item[data-target="#' + id + '"]').addClass('active').siblings().removeClass('active');
            }

            if ( Math.round(scrollTop) <= Math.round($(scroll_item_active).offset().top - _space - 35) ) {
                var id = $(scroll_item_active_pre).attr('id');
                $(_nasa_scroll_titles_sticky).find('.nasa-anchor-scroll-item[data-target="#' + id + '"]').addClass('active').siblings().removeClass('active');
            }
        } else if ($(scroll_item_active).length <= 0) { 
            $(_nasa_scroll_titles_sticky).find('.nasa-anchor-scroll-item:first-child').addClass('active');
        }
    }
});

/**
 * Fixed Single form add to cart
 */
if ($('input[name="nasa_fixed_single_add_to_cart"]').length && $('.nasa-product-details-page').length) {
    setTimeout(function() {
        load_sticky_add_to_cart($);
    }, 1000);
}

/**
 * Change Ux
 */
$('body').on('click', '.nasa-attr-ux', function() {
    var _target = $(this).attr('data-target');
    if ($(_target).length) {
        var _wrap = $(_target).parents('.nasa-attr-ux_wrap-clone');
        $(_wrap).find('.nasa-attr-ux-clone').removeClass('selected');
        
        if ($(this).hasClass('selected')) {
            $(_target).addClass('selected');
        }

        if ($('.nasa-fixed-product-btn').length) {
            setTimeout(function() {
                var _button_wrap = nasa_clone_add_to_cart($);
                $('.nasa-fixed-product-btn').html(_button_wrap);
                var _val = $('.nasa-product-details-page form.cart input[name="quantity"]').val();
                $('.nasa-single-btn-clone input[name="quantity"]').val(_val);
            }, 250);
        }

        setTimeout(function() {
            if ($('.nasa-attr-ux').length) {
                $('.nasa-attr-ux').each(function() {
                    var _this = $(this);
                    var _targetThis = $(_this).attr('data-target');

                    if ($(_targetThis).length) {
                        var _disable = $(_this).hasClass('nasa-disable') ? true : false;
                        if (_disable) {
                            if (!$(_targetThis).hasClass('nasa-disable')) {
                                $(_targetThis).addClass('nasa-disable');
                            }
                        } else {
                            $(_targetThis).removeClass('nasa-disable');
                        }
                    }
                });
            }
        }, 250);
    }
});

/**
 * Change Ux clone
 */
$('body').on('click', '.nasa-attr-ux-clone', function() {
    var _target = $(this).attr('data-target');
    if ($(_target).length) {
        $(_target).trigger('click');
    }
});

/**
 * Change select
 */
$('body').on('change', '.nasa-attr-select', function() {
    var _this = $(this);
    var _target = $(_this).attr('data-target');
    var _value = $(_this).val();

    if ($(_target).length) {
        setTimeout(function() {
            var _html = $(_this).html();
            $(_target).html(_html);
            $(_target).val(_value);
        }, 100);

        setTimeout(function() {
            var _button_wrap = nasa_clone_add_to_cart($);
            $('.nasa-fixed-product-btn').html(_button_wrap);
            var _val = $('.nasa-product-details-page form.cart input[name="quantity"]').val();
            $('.nasa-single-btn-clone input[name="quantity"]').val(_val);

            if ($('.nasa-attr-ux').length) {
                $('.nasa-attr-ux').each(function() {
                    var _this = $(this);
                    var _targetThis = $(_this).attr('data-target');

                    if ($(_targetThis).length) {
                        var _disable = $(_this).hasClass('nasa-disable') ? true : false;
                        if (_disable) {
                            if (!$(_targetThis).hasClass('nasa-disable')) {
                                $(_targetThis).addClass('nasa-disable');
                            }
                        } else {
                            $(_targetThis).removeClass('nasa-disable');
                        }
                    }
                });
            }
        }, 250);
    }
});

/**
 * Change select clone
 */
$('body').on('change', '.nasa-attr-select-clone', function() {
    var _target = $(this).attr('data-target');
    var _value = $(this).val();
    if ($(_target).length) {
        $(_target).val(_value).trigger('change');
    }
});

/**
 * Reset variations
 */
$('body').on('click', '.nasa-product-details-page .reset_variations', function() {
    if ($('.nasa-add-to-cart-fixed .nasa-wrap-content .selected').length) {
        $('.nasa-add-to-cart-fixed .nasa-wrap-content .selected').removeClass('selected');
    }

    setTimeout(function() {
        var _button_wrap = nasa_clone_add_to_cart($);
        $('.nasa-fixed-product-btn').html(_button_wrap);
        var _val = $('.nasa-product-details-page form.cart input[name="quantity"]').val();
        $('.nasa-single-btn-clone input[name="quantity"]').val(_val);

        if ($('.nasa-product-details-page .nasa-attr-ux').length) {
            $('.nasa-product-details-page .nasa-attr-ux').each(function() {
                var _this = $(this);
                var _targetThis = $(_this).attr('data-target');

                if ($(_targetThis).length) {
                    var _disable = $(_this).hasClass('nasa-disable') ? true : false;
                    if (_disable) {
                        if (!$(_targetThis).hasClass('nasa-disable')) {
                            $(_targetThis).addClass('nasa-disable');
                        }
                    } else {
                        $(_targetThis).removeClass('nasa-disable');
                    }
                }
            });
        }
    }, 250);
});

/**
 * Plus, Minus button
 */
$('body').on('click', '.nasa-product-details-page .cart .quantity .plus, .nasa-product-details-page .cart .quantity .minus', function() {
    if ($('.nasa-single-btn-clone input[name="quantity"]').length) {
        var _val = $('.nasa-product-details-page .cart input[name="quantity"]').val();
        $('.nasa-single-btn-clone input[name="quantity"]').val(_val);
    }
});

/**
 * Plus clone button
 */
$('body').on('click', '.nasa-single-btn-clone .plus', function() {
    if ($('.nasa-product-details-page .cart .quantity .plus').length) {
        $('.nasa-product-details-page .cart .quantity .plus').trigger('click');
    }
});

/**
 * Minus clone button
 */
$('body').on('click', '.nasa-single-btn-clone .minus', function() {
    if ($('.nasa-product-details-page .cart .quantity .minus').length) {
        $('.nasa-product-details-page .cart .quantity .minus').trigger('click');
    }
});

/**
 * Quantily input
 */
$('body').on('keyup', '.nasa-product-details-page form.cart input[name="quantity"]', function() {
    var _val = $(this).val();
    $('.nasa-single-btn-clone input[name="quantity"]').val(_val);
});

/**
 * Quantily input clone
 */
$('body').on('keyup', '.nasa-single-btn-clone input[name="quantity"]', function() {
    var _val = $(this).val();
    $('.nasa-product-details-page .cart input[name="quantity"]').val(_val);
});

/**
 * Add to cart click
 */
$('body').on('click', '.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button', function() {
    if ($('.nasa-product-details-page .cart button[type="submit"].single_add_to_cart_button').length) {
        $('.nasa-product-details-page .cart button[type="submit"].single_add_to_cart_button').trigger('click');
    }
});

$('body').on('nasa_before_click_single_add_to_cart', function() {
    if ($('.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button').length && !$('.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button').hasClass('disabled')) {
        if (!$('.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button').hasClass('loading')) {
            $('.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button').addClass('loading');
        }
    }
});

$('body').on('added_to_cart', function() {
    $('.nasa-single-btn-clone button[type="submit"].single_add_to_cart_button').removeClass('loading');
});

/**
 * Buy Now click
 */
$('body').on('click', '.nasa-single-btn-clone .nasa-buy-now', function() {
    if ($('.nasa-product-details-page .cart .nasa-buy-now').length) {
        $('.nasa-product-details-page .cart .nasa-buy-now').trigger('click');
    }
});

/**
 * Toggle Select Options
 */
$('body').on('click', '.nasa-toggle-variation_wrap-clone', function() {
    if ($('.nasa-fixed-product-variations-wrap').length) {
        $('.nasa-fixed-product-variations-wrap').toggleClass('nasa-active');
        $(this).toggleClass('active');
    }
});

/**
 * Toggle Woo Tabs in mobile
 */
$('body').on('click', '.nasa-toggle-woo-tabs', function() {
    if ($('.mobile-tabs-off-canvas').length) {
        $('.mobile-tabs-off-canvas').toggleClass('nasa-active');
    }
});

/**
 * Load Ajax single product
 * 
 * @param {type} $
 * @returns {String}
 */
$('body').on('click', '.nasa-ajax-call', function(e) {
    if ($('#nasa-single-product-ajax').length) {
        e.preventDefault();

        if (!_single_loading) {
            _single_loading = true;

            var _this = $(this);
            var _url = $(_this).attr('href');
            var _data = {};

            var $crazy_load = $('#nasa-ajax-store').length && $('#nasa-ajax-store').hasClass('nasa-crazy-load') ? true : false;

            $.ajax({
                url: _url,
                type: 'get',
                dataType: 'html',
                data: _data,
                cache: true,
                beforeSend: function() {
                    $('body').trigger('nasa_before_load_ajax');
                    
                    if (typeof _single_remove_loading !== 'undefined') {
                        clearInterval(_single_remove_loading);
                    }

                    if ($crazy_load && $('#nasa-ajax-store').length && !$('#nasa-ajax-store').hasClass('crazy-loading')) {
                        $('#nasa-ajax-store').addClass('crazy-loading');
                    }

                    if ($('.nasa-progress-bar-load-shop').length) {
                        $('.nasa-progress-bar-load-shop .nasa-progress-per').removeClass('nasa-loaded');
                        $('.nasa-progress-bar-load-shop').addClass('nasa-loading');
                    }

                    var _pos_obj = $('#nasa-ajax-store');
                    $('body').trigger('nasa_animate_scroll_to_top', [$, _pos_obj, 700]);
                },
                success: function (res) {
                    var $html = $.parseHTML(res);

                    var $mainContent = $('#nasa-ajax-store', $html);

                    if ($('#header-content').length) {
                        var $headContent = $('#header-content', $html);
                        /**
                         * Replace Header
                         */
                        $('#header-content').replaceWith($headContent);
                    }

                    if ($('#nasa-breadcrumb-site').length) {
                        /**
                         * Replace Breadcrumb
                         */
                        var $breadcrumb = $('#nasa-breadcrumb-site', $html);
                        $('#nasa-breadcrumb-site').replaceWith($breadcrumb);
                    } else if ($('#nasa-breadcrumb-site').length < 1 && $('#main-content .product-page').length) {
                        /**
                         * Appent Breadcrumb
                         */
                        var $breadcrumb = $('#nasa-breadcrumb-site', $html);
                        if ($breadcrumb) {
                            $('#main-content').find('.product-page').prepend($breadcrumb);
                        }
                    }

                    /**
                     * Replace Archive
                     */
                    $('#nasa-ajax-store').replaceWith($mainContent);

                    if ($('.nasa-product-360-degree').find('.nasa-threesixty').length) {
                        $('.nasa-product-360-degree').html('');
                    }

                    /**
                     * Replace Footer
                     */
                    if ($('#nasa-footer').length) {
                        var $footContent = $('#nasa-footer', $html);
                        
                        if ($footContent.find('.elementor-toggle').length <= 0) {
                            $('#nasa-footer').replaceWith($footContent);
                        }
                    }
                    
                    /**
                     * Set viewed product
                     */
                    if ($('#ns-viewed-wrap-cfg').length) {
                        var $viewed_cfg = $('#ns-viewed-wrap-cfg', $html);
                        
                        $('#ns-viewed-wrap-cfg').replaceWith($viewed_cfg);
                        $('body').trigger('ns_viewed_product_init');
                    }

                    /**
                     * Title Page
                     */
                    var matches = res.match(/<title>(.*?)<\/title>/);
                    var _title = typeof matches[1] !== 'undefined' ? matches[1] : '';
                    if (_title) {
                        $('title').html(_title);
                    }

                    $('body').trigger('nasa_after_loaded_ajax_complete');

                    /**
                     * Fix lazy load
                     */
                    setTimeout(function() {
                        if ($('img[data-lazy-src]').length) {
                            $('img[data-lazy-src]').each(function() {
                                var _img = $(this);
                                var _src_real = $(_img).attr('data-lazy-src');
                                var _srcset = $(_img).attr('data-lazy-srcset');
                                var _size = $(_img).attr('data-lazy-sizes');
                                $(_img).attr('src', _src_real);
                                $(_img).removeAttr('data-lazy-src');

                                if (_srcset) {
                                    $(_img).attr('srcset', _srcset);
                                    $(_img).removeAttr('data-lazy-srcset');
                                }

                                if (_size) {
                                    $(_img).attr('sizes', _size);
                                    $(_img).removeAttr('data-lazy-sizes');
                                }
                            });
                        }
                    }, 100);
                },
                error: function () {
                    $('#nasa-ajax-store').removeClass('crazy-loading');

                    if ($('.nasa-progress-bar-load-shop').length) {
                        $('.nasa-progress-bar-load-shop').removeClass('nasa-loading');
                    }

                    _single_loading = false;
                }
            });

            window.history.pushState(_url, '', _url);
        }
    }
});

/**
 * Compatible with FancyProductDesigner
 */
$('body').on('modalDesignerClose', function() {
    setTimeout(function() {
        if ($('.nasa-single-product-thumbnails .nasa-wrap-item-thumb').length) {
            var _src = $('.woocommerce-product-gallery__image img').attr('src');
            $('.nasa-single-product-thumbnails .nasa-wrap-item-thumb:first-child img').attr('src', _src);
            $('.nasa-single-product-thumbnails .nasa-wrap-item-thumb:first-child img').removeAttr('srcset');
        }
    }, 100);
});

/**
 * Change pagination comments
 */
$('body').on('click', '.woocommerce-Reviews a.page-numbers', function(e) {
    e.preventDefault();
    
    var _url = $(this).attr('href');
    var layout = $('.nasa-change-layout-reviews.nasa-active');
    layout = $(layout).length && $(layout).attr('data-type') != '' ? $(layout).attr('data-type') : 'list';
    $.ajax({
        url: _url,
        type: 'get',
        dataType: 'html',
        data: {
            reviews_layout:layout
        },
        cache: true,
        beforeSend: function() {
            $('body').trigger('nasa_before_load_comments');
            
            if (!$('#comments').hasClass('nasa-loading')) {
                $('#comments').addClass('nasa-loading');
            }
        },
        success: function (res) {
            var $html = $.parseHTML(res);
            var $comments = $('#comments', $html);

            $('#comments').replaceWith($comments);
            
            $('body').trigger('nasa_animate_scroll_to_top', [$, '#reviews', 200]);
            
            $('body').trigger('nasa_loaded_comments');

            $('body').trigger('nasa_masonry_comments', [false, false]);

            $('body').trigger('nasa-load-reviews-img');
        },
        error: function () {
            $('#comments').removeClass('nasa-loading');
        }
    });
});

$('body').on('click', '.woocommerce-Reviews a.load-more-review-btn', function(e) {
    e.preventDefault();
    
    var _this = $(this);
    var _url_ajax = $(this).attr('href');
    var _url = new URL(window.location.href);
    var review_sort = _url.searchParams.get('review_sort');
    var reviews_layout = $('.nasa-change-layout-reviews.nasa-active');
    reviews_layout = $(reviews_layout).length && $(reviews_layout).attr('data-type') != '' ? $(reviews_layout).attr('data-type') : 'list';

    if (review_sort == '' || review_sort == null) {
        var sort_type_a = $('.woocommerce-Reviews-ordering .sub-ordering .nasa-orderby.active');
        var sort_type_b = $('.woocommerce-Reviews-ordering select.orderby');
        review_sort = $(sort_type_a).length ? $(sort_type_a).attr('data-value') : $(sort_type_b).val();
    }

    $.ajax({
        url: _url_ajax,
        type: 'get',
        dataType: 'html',
        data: {
            review_sort: review_sort,
            reviews_layout: reviews_layout
        },
        cache: true,
        beforeSend: function() {

            $('body').trigger('nasa_before_load_comments');
            
            if (!$(_this).hasClass('nasa-loading')) {
                $(_this).addClass('nasa-loading');
            }
        },
        success: function (res) {
            var $html = $.parseHTML(res);
            var $comment_wrap = $('.commentlist', $html);
            var $link = $('.load-more-review-btn', $html);
            var $title = $('.woocommerce-Reviews-title', $html);
            if (reviews_layout != 'list') {
                $('body').trigger('nasa_after_loaded_more_ajax_comments_insert', [$comment_wrap.html()]);
            } else {
                $('.commentlist').append($comment_wrap.html());
            }

            if ($link.length) {
                $('.load-more-review-btn').replaceWith($link);
            } else {
                $('.load-more-review-btn').remove();
            }
            
            // $('body').trigger('nasa_animate_scroll_to_top', [$, '#reviews', 200]);
            
            $('body').trigger('nasa_loaded_comments');

            $('body').trigger('nasa-load-reviews-img');

            $(_this).removeClass('nasa-loading');

            $('.woocommerce-Reviews-title').replaceWith($title);
        },
        error: function () {
            $(_this).removeClass('nasa-loading');
        }
    });
});

$('body').on('click', '.woocommerce-Reviews-ordering .nasa-ordering .nasa-orderby', function(e) {
    e.preventDefault();

    if (!$(this).hasClass('active')) {
        var sort_type = $(this).attr('data-value') != '' ? $(this).attr('data-value') : 'date_DESC';
        var _url = new URL(window.location.href);

        $(this).siblings().removeClass('active');
        $(this).addClass('active');
        $(this).parents('.nasa-ordering').find('.nasa-current-orderby').text($(this).text());

        _url.searchParams.set('review_sort', sort_type);
        window.history.pushState(_url.href, '', _url.href);

        $.ajax({
            url: _url,
            type: 'get',
            dataType: 'html',
            data: {},
            cache: true,
            beforeSend: function() {
                $('body').trigger('nasa_before_load_comments');
                
                if (!$('#comments').hasClass('nasa-loading')) {
                    $('#comments').addClass('nasa-loading');
                }
            },
            success: function (res) {
                var $html = $.parseHTML(res);
                var $comments = $('#comments', $html);
    
                $('#comments').replaceWith($comments);
                
                $('body').trigger('nasa_animate_scroll_to_top', [$, '#reviews', 200]);
                
                $('body').trigger('nasa_loaded_comments');
    
                $('body').trigger('nasa-load-reviews-img');

                $('body').trigger('nasa_masonry_comments', [false, false]);
            },
            error: function () {
                $('#comments').removeClass('nasa-loading');
            }
        });
    }
});

$('body').on('click', '.nasa-wrap-review-helpful .ns-vote', function () {

    var _this = $(this),
        _wrap = $(_this).parents('.nasa-wrap-review-helpful');

    if (
        typeof nasa_ajax_params !== 'undefined' &&
        typeof nasa_ajax_params.wc_ajax_url !== 'undefined' &&
        typeof nasa_vote_review_nonce.vote_review_nonce !== 'undefined' &&
        !$(_wrap).hasClass('ns-loading')
    ) {
        var _urlAjax = nasa_ajax_params.wc_ajax_url.toString().replace('%%endpoint%%', 'nasa_vote_review'),
            data_vote = $(_this).hasClass('ns-dislike') ? false : true,
            reviewID = $(_wrap).attr('data-id-comment'),
            data = {
                reviewID: reviewID,
                upvote: data_vote,
                security: nasa_vote_review_nonce.vote_review_nonce
            };

        $.ajax({
            url: _urlAjax,
            type: 'post',
            dataType: 'json',
            cache: false,
            data: data,
            beforeSend: function () {
                $(_wrap).addClass('ns-loading');
            },
            success: function (res) {
                $(_wrap).removeClass('ns-loading');
                if (res.success) {
                    $('.nasa-wrap-review-helpful[data-id-comment="' + reviewID + '"]').html(res.data.html);
                } else {
                    set_nasa_notice($, res.data.message);

                    if (typeof _timeout_notice !== 'undefined') {
                        clearTimeout(_timeout_notice);
                    }
        
                    _timeout_notice = setTimeout(function () {
                        if ($('.nasa-close-notice').length) {
                            $('.nasa-close-notice').trigger('click');
                        }
                    }, 3000);
                }
            },
            error: function (xhr, status, error) {
                $(_wrap).removeClass('ns-loading');
            }
        });
    }
});


$('body').on('click','.woocommerce-Reviews-layout .nasa-change-layout-reviews', function () {
    var _this = $(this);
    if (!$(_this).hasClass('nasa-active')) {
        var _url = new URL(window.location.href);
        var data_class = $(_this).attr('data-class');
        
        _url.searchParams.set('reviews_layout', $(_this).attr('data-type'));
        window.history.pushState(_url.href, '', _url.href);

        $(_this).siblings().removeClass('nasa-active');
        $(_this).addClass('nasa-active');
        $('.commentlist').attr('class',data_class);
        if ($(_this).attr('data-type') == 'masonry') {
            $('body').trigger('nasa_masonry_comments', [false, false]);
        } else {
            $('body').trigger('nasa_masonry_comments_destroy');
        }
    }
});

$('body').on('click','#comments .description .read-more', function () {
    var _this = $(this);
    var pa = $(_this).parents('.description');  
    if ( !$(pa).hasClass('read-more')) {
        $(pa).addClass('read-more');
        $('body').trigger('nasa_masonry_comments', [false, false, true]);
        $(_this).remove();
    }
});

/**
 * Comment form
 */
$('body').on('nasa_comment_media_form', function() {
    if ($('#nasa-comment-media[type="file"]').length) {
        var _form = $('#nasa-comment-media[type="file"]').parents('form');
        $(_form).attr('enctype', 'multipart/form-data');
    }
}).trigger('nasa_comment_media_form');

/**
 * Back url with Ajax Call
 * 
 * @param {type} $
 * @returns {String}
 */
$(window).on('popstate', function() {
    if ($('#nasa-single-product-ajax').length && _popstate_reload) {
        location.reload(true);
    }
});

$('body').on('click','.item-wrap.slick-cloned .product-image',function(e){
    var data_key = $(this).parents('.item-wrap.slick-cloned .nasa-item-main-image-wrap').attr('data-key');
    $('body').find('.main-images .item-wrap:not(.slick-cloned) .nasa-item-main-image-wrap[data-key="' + data_key + '"] .product-image').trigger('click');
    e.preventDefault();
});

$('body').on('click','.item-wrap.slick-cloned .mejs-overlay-play, .item-wrap.slick-cloned .mejs-mediaelement .wp-video-shortcode',function() {
    var _this = this;
    var _pa =  $(_this).parents('.mejs-inner');
    var _overlay_play = $(_pa).find('.mejs-overlay-play');
    var _video = $(_pa).find('video.wp-video-shortcode');

    if (!$(_overlay_play).hasClass('video-play')) {
        $(_overlay_play).addClass('video-play');
        $(_video).get(0).play();
    } else {
        $(_overlay_play).removeClass('video-play');
        $(_video).get(0).pause();
    }
});

/**
 * Initialize woo lightbox galleries on page.
 */
$('body').on('click','.main_min_img, .woocommerce-product-gallery__wrapper .main-images a.product-image', function(e) {
    if (! $('body').hasClass('nasa-disable-lightbox-image')) {
        var _this = $(this);
        var _image = $('.woocommerce-product-gallery__wrapper .main-images a.product-image');
        var items =[];
        var index = $(_image).index(_this);
        var productVideo = $('.product-video-popup').attr('href');
        var productVideoPost = $('video.wp-video-shortcode').attr('src');

        var pswpElement;
        if ($(".pswp[role='dialog']").length) {
            pswpElement = $(".pswp[role='dialog']")[0];
        } else {
            pswpElement = $(pswpHTML).appendTo("body")[0];
        }

        var options = {
            closeOnScroll: false,
            mouseUsed: true,
            history:false,
            shareEl: false,
            index: index,
            closeOnVerticalDrag:false
        };

        $(_image).each(function(){
            var _this = $(this);
            items.push({
                src: $(_this).attr("href"),
                title: $(_this).attr("title"),
                w: 0,
                h: 0,
                type: 'img'
            });
        });

        if (productVideoPost) {
            items.push({
                html : '<video class="ns-woo-popup-video" controls autoplay playsinline muted><source src="' + productVideoPost + '" type="video/mp4"></video>',
                type: 'video'
            });
        }

        if (productVideo) {
            var embedUrl = nasa_ember_link(productVideo);

            items.push({
                html : '<iframe class="ns-woo-popup-video ns-woo-popup-video-url" src="' + embedUrl + '"></iframe>',
                type: 'videourl'
            });
        }

        var gallery = new PhotoSwipe( pswpElement, PhotoSwipeUI_Default, items, options);

        gallery.listen('imageLoadComplete', function (index, item) {
            nasa_loadImg_woo_lightbox(index, item, gallery);
        });
        
        gallery.listen('gettingData', function (index, item) {
            nasa_loadImg_woo_lightbox(index, item, gallery);
        });

        gallery.listen('afterChange', function() {

        });

        gallery.listen('beforeChange', function() {
            $('video').each(function() {
                if (!this.paused) {
                    this.pause();
                }
            });
        });

        gallery.listen('close', function (index, item) {
            $('video').each(function() {
                if (!this.paused) {
                    this.pause();
                }
            });
        });

        gallery.init();
    }
    
    e.preventDefault();
});

$('body').on('click','.nasa_reviewed_images .nasa-item-review-thumb', function(e) {
    e.preventDefault();
    var id_comment = $(this).attr('data-li-id');
    var index = $(this).attr('data-index');
    $('#'+id_comment).find('.nasa-item-review-thumb[data-index="'+ index +'"]').trigger('click');
});

$('body').on('click','.commentlist .nasa-wrap-review-thumb .nasa-item-review-thumb', function(e) {
    e.preventDefault();
    var _this = $(this);
    var _reviews = $('#comments .commentlist').find('.nasa-wrap-review-thumb');
    var _thump_pa = $(_this).parents('.nasa-wrap-review-thumb');
    var _index = $(_reviews).index(_thump_pa);
    var media_key = $(_this).attr('data-index');

    $('.nasa-slide-popup-review').remove();
    $('body').append('<div class="nasa-slide-popup-review nasa-slider-wrap"><div class="nasa-slick-slider nasa-slick-nav nasa-nav-radius slick-slider nasa-center-mode"></div></div>');

    $.each(_reviews, function( index, value ) {
        var _container_pa = $(this).parents('.comment_container');
        var _html_clone = $(_container_pa).clone();
        var _thumb = $(_html_clone).find('.nasa-wrap-review-thumb');
        var _images = JSON.parse($(_thumb).attr('data-img-review'));
        var _id_coment = $(_html_clone).attr('id');
        var auto_height = $('.nasa-mobile-check').length && $('.nasa-mobile-check').width() ? true : false;

        $(_html_clone).find('.nasa-item-review-thumb').remove();
        $(_html_clone).find('.meta').prependTo($(_html_clone).find('.comment-text'));
        $(_html_clone).find('.avatar').prependTo($(_html_clone).find('.comment-text'));
        $(_html_clone).find('.nasa-wrap-review-helpful').appendTo($(_html_clone).find('.comment-text'));
        $(_html_clone).removeAttr('id').addClass('nasa-slider-wrap').append('<a class="nasa-stclose close-review-slide-popup" href="javascript:void(0);" rel="nofollow"></a>');
        

        $(_thumb).addClass('nasa-slick-slider nasa-slick-nav nasa-nav-radius slick-slider');
        $(_thumb).attr({
            'data-columns': '1',
            'data-columns-tablet': '1',
            'data-columns-small': '1',
            'data-height-auto': auto_height,
            'data-start': index == _index ? media_key : 0,
            'data-disable-drag': true
        }).removeAttr('id');

        _images.forEach(function(url,i) {
            var videoExtensions = ['mp4', 'avi', 'mpeg', 'mov', 'webm'];
            var extension = url.split('.').pop().toLowerCase();
            var media_html = '';

            if (videoExtensions.includes(extension)) {
                media_html =    '<video class="ns-video-review" controls playsInline autoplay muted>'+
                                    '<source src="' + url + '" type="video/' + extension + '">'+
                                '</video>';
            } else {
                var style= "background: url('"+url+"') center/cover;";
                media_html = '<span style="'+ style +'"  class="ns-overlay"></span><img src="' + url + '" alt="' + _id_coment + '-'+ i + '" />';
            }

            $(_thumb).append('<div class="nasa-media-wrap">' + media_html + '</div>');
        });

        $('.nasa-slide-popup-review >.nasa-slick-slider').append('<div>' + $(_html_clone).prop('outerHTML') + '<span class="close-review-slide-popup-bg"></span></div>');

    });

    $('.nasa-slide-popup-review >.nasa-slick-slider').attr({
        'data-columns': '1',
        'data-columns-tablet': '1',
        'data-columns-small': '1',
        'data-height-auto': false,
        'data-start': _index
    })

    $('body').addClass('ovhd');
    $('body').trigger('nasa_reload_slick_slider_private', $('.nasa-slide-popup-review'));
    $('.nasa-slide-popup-review').addClass('nasa-active');

    // var _lm_btn = $('.load-more-review-btn');
    // if ($(_lm_btn).length) {
    //     var _url_ajax = $(_lm_btn).attr('href');
    //     $('.nasa-slide-popup-review').addClass('nasa-active').attr('data-ajax-url',_url_ajax);
    // }

    $('.nasa-slide-popup-review >.nasa-slick-slider').on('beforeChange', function(event, slick, currentSlide) {
        var _videos = $('.nasa-slide-popup-review').find('.ns-video-review');
        _videos.each(function() {
            this.pause();
        });
        // if ($(_lm_btn).length) {
        //     if (currentSlide >= slick.slideCount-2) {
        //         nasa_get_ajax_load_review_slide($,$('.nasa-slide-popup-review >.nasa-slick-slider'))
        //     }
        // }
    });
});

$('body').on('click','.nasa-slide-popup-review .close-review-slide-popup,.nasa-slide-popup-review .close-review-slide-popup-bg', function (e) {
    e.preventDefault();
    var _this = $(this);
    var _pa = $(_this).parents('.nasa-slide-popup-review');
    var _videos = $(_pa).find('.ns-video-review');

    _videos.each(function() {
        this.pause();
    });

    $('body').removeClass('ovhd');
    $(_pa).fadeOut(300);
    setTimeout(function() {
        $(_pa).remove();
    },300);
});

$('body').on('change','#review_form_wrapper .nasa-form-media #nasa-comment-media, #review_form_wrapper .nasa-form-media #nasa-comment-media-video', function(e) {
    var _this = $(this),
        pa = $(_this).parents('.nasa-form-media'),
        media_show = $(pa).find('.nasa-form-media-show'),
        _max_size = $(pa).attr('data-max-size'),
        _max_file = $(pa).attr('data-max-file'),
        _file_Input = $(_this)[0], 
        newFiles  = e.target.files,
        dataTransfer = new DataTransfer();

    if ( $(_this).attr('id') == 'nasa-comment-media-video') {
        dataTransfer = dataTransfer_video;
    } else {
        dataTransfer = dataTransfer_img;
    }

    $(pa).removeClass('nasa-invalid');
    
    $.each(newFiles, function(index, file) {
        var fileSize = file.size;
        var fileSizeInKB = (fileSize / 1024).toFixed(2);

        if (dataTransfer.files.length < _max_file && fileSizeInKB < parseInt(_max_size)) {
            dataTransfer.items.add(file);

            var reader = new FileReader();

            reader.onload = function(e) {
                if (file.type.startsWith('video/') && $(_this).attr('id') == 'nasa-comment-media-video') {
                    media_show.append('<span class="nasa-media-preview"><a name="' + file.name + '" class="nasa-stclose ns-remove-video" href="javascript:void(0);" rel="nofollow"></a><video src="' + e.target.result + '"></video></span>');
                } else if (file.type.startsWith('image/') && $(_this).attr('id') == 'nasa-comment-media') {
                    media_show.append('<span class="nasa-media-preview"><a name="' + file.name + '" class="nasa-stclose ns-remove-img" href="javascript:void(0);" rel="nofollow"></a><img src="' + e.target.result + '" alt="comment-2847-0"></span>');
                }
            };
    
            reader.readAsDataURL(file);

            _file_Input.files = dataTransfer.files;
        } else {
            if (!$(pa).hasClass('nasa-invalid')) {
                $(pa).addClass('nasa-invalid');

                if (typeof _timeout_invalid !== 'undefined') { 
                    clearTimeout(_timeout_invalid);
                }

                _timeout_invalid = setTimeout(function() {
                    $(pa).removeClass('nasa-invalid');
                }, 3000);
            }
        }
    });

    if (dataTransfer.files.length > 0) {
        $(pa).find('.ns-media-count').text(dataTransfer.files.length);
        $(pa).addClass('nasa-uploaded');

        if (dataTransfer.files.length == _max_file) {
            $(pa).addClass('nasa-uploaded-full');
        }
    }

});


$('body').on('click','#review_form_wrapper .nasa-form-media-show .nasa-media-preview a',function() {
    var _this = $(this),
        name = $(_this).attr('name'),
        pa = $(_this).parents('.nasa-form-media'),
        _file_Input = $(pa).find('input[type="file"]')[0],
        _deleted = false,
        old_dataTransfer = new DataTransfer(),
        newDataTransfer = new DataTransfer();

    if ( $(_this).hasClass('ns-remove-video') ) {
        old_dataTransfer = dataTransfer_video;
    } else {
        old_dataTransfer = dataTransfer_img;
    }

    $.each(old_dataTransfer.files, function(index, file) {
        if (file.name != name || _deleted) {
            newDataTransfer.items.add(file);
        } else {
            _deleted = true;
        }
    });

    _file_Input.files = newDataTransfer.files;

    if ($(_this).hasClass('ns-remove-video')) {
        dataTransfer_video = newDataTransfer;  
    } else {
        dataTransfer_img = newDataTransfer;  
    }
        
    $('.nasa-form-media').removeClass('nasa-invalid');
    $(_this).parents('.nasa-media-preview').remove();
    $(pa).find('.ns-media-count').text(_file_Input.files.length);
    $(pa).removeClass('nasa-uploaded-full');

    if (_file_Input.files.length <= 0) {
        $(pa).removeClass('nasa-uploaded');
    }
});

/**
 * NEW REVIEW
 */
$('body').on('click', '.btn-add-new-review', function() {
    if ($('#review_form_wrapper').length) {
        var _form = $('#review_form_wrapper');

        if (!$('body').hasClass('nasa-in-mobile') && !$('body').hasClass('nasa-mobile-app')) {
            $(_form).appendTo($('body'));
        }

        if (!$(_form).hasClass('ns-show')) {

            $('.black-window').fadeIn(200).addClass('desk-window');
        
            if (!$('body').hasClass('ovhd')) {
                $('body').addClass('ovhd');
            }

            if ($('.nasa-single-product-in-mobile').length) {
                $(_form).addClass('ns-show');
            } else {
                $(_form).show();
                setTimeout(function() {
                    $(_form).addClass('ns-show');
                },50);
            }
        }
    }
});

/**
 * Form Close event
 */
$('body').on('click', '.ns-form-close.close-review-form', function() {
    var _form = $(this).parents('#review_form_wrapper');
    
    $('.black-window').fadeOut(400).removeClass('desk-window');

    $('body').removeClass('ovhd');

    if ($('.nasa-single-product-in-mobile').length) {
        $(_form).removeClass('ns-show');
    } else {
        $(_form).addClass('ns-left-to-right');

        setTimeout(function() {
            $(_form).hide();
            $(_form).removeClass('ns-show ns-left-to-right');
        },400);
    }
});


$('body').on('nasa-load-reviews-img', function() {
    var _reviews = $('#comments .commentlist').find('.nasa-wrap-review-thumb').slice(0, 8);
    var _target = $('.nasa_reviewed_images_wrap .nasa_reviewed_images');
    $(_target).html('');

    if ($(_reviews).length) {
        $(_target).show();

        if (!$('#reviews').hasClass('nasa-rv-has-media')) {
            $('#reviews').addClass('nasa-rv-has-media');
        }

        $.each(_reviews, function( index, value ) {
            var _html_clone = $(this).clone();
            $(_html_clone).removeAttr('data-img-review id');
            $(_html_clone).removeClass('nasa-flex');
            $(_html_clone).find('.nasa-item-review-thumb:not(.nasa-first-media-review)').remove();
            $(_html_clone).find('.nasa-first-media-review .ns-review-img-count').remove();
            $(_html_clone).appendTo($(_target));
        });
    } else {
        setTimeout(function(){
            $(_target).hide();
            $('#reviews').removeClass('nasa-rv-has-media')
        },100);
    }

    nasa_check_review_MediaLoaded($,$('.nasa-rv-has-media'));

}).trigger('nasa-load-reviews-img');

/**
 * Form submit event
 */
$('body').on('click', '#commentform .form-submit #nasa-submit', function(e) {
    e.preventDefault();

    var _form = $('#commentform'),
        _submit_btn = $(_form).find('input[type="submit"]'),
        _item = $(_form).find('.nasa-field-required');

    $(_submit_btn).removeClass('nasa-disabled');

    $(_item).each(function(index) {
        var _val = $.trim($(this).val());
        var pa_item = $(this).parent();
        if (_val === '') {
            if (!$(_submit_btn).hasClass('nasa-disabled')) {
                $(_submit_btn).addClass('nasa-disabled');
            }
            $(pa_item).addClass('nasa-required');
        }

        if ($(pa_item).hasClass('nasa-invalid')) {
            if (!$(_submit_btn).hasClass('nasa-disabled')) {
                $(_submit_btn).addClass('nasa-disabled');
            }
        }
    });

    if (!$(this).hasClass('nasa-disabled')) {
        var _mes_wrap_e = (_form).siblings('.nasa-error');
        var _mes_wrap_s = (_form).siblings('.nasa-success');
        var _urlAjax = $(_form).attr('action');
        var formdata = $(_form)[0];
        var _data = new FormData(formdata);
        var _url = new URL(window.location.href);
    
        $.ajax({
            url: _urlAjax,
            type: 'post',
            dataType: 'json',
            cache: false,
            contentType: false,
            processData: false,
            data: _data,
            beforeSend: function () {
                if (!$(_form).hasClass('nasa-processing')) {
                    $(_form).addClass('nasa-processing');
                }
                (_mes_wrap_e).removeClass('nasa-active').html('');
                (_mes_wrap_s).removeClass('nasa-active').html('');
            },
            success: function (response) {
                $(_form).removeClass('nasa-processing');
                $(_form).find('.nasa-required').removeClass('nasa-required');
                if (response.code == 'success') {
                    var _html = $(response.html);
                    var _comments = $('#comments', _html);
    
                    if ($(_comments).length) {
                        $('#comments').replaceWith(_comments);
                    }

                    _url.searchParams.set('review_sort', 'date_DESC');
                    window.history.pushState(_url.href, '', _url.href);

                    if (_url.searchParams.get('reviews_layout') == 'masonry') {
                        $('body').trigger('nasa_masonry_comments', [false, false]);
                    }

                    $(_mes_wrap_s).html(response.message).addClass('nasa-active');

                    $(_mes_wrap_s).html('');
                    
                    $('body').trigger('nasa-load-reviews-img');
                    $('body').trigger('nasa_confetti_init');
                    $('body').trigger('nasa_confetti_restart', [2500]);
                    $('#review_form_wrapper').addClass('submitted_sucess');

                    setTimeout(function () {
                        $('.ns-form-close.close-review-form').trigger('click');
                        $('body').trigger('nasa_after_submitted_review',[$(_form)]);
                        $('#review_form_wrapper').removeClass('submitted_sucess');
                    },3000);

                } else {
                    $(_mes_wrap_e).html(response.message).addClass('nasa-active');
                }
            },
            error: function(error) {
                $(_form).removeClass('nasa-processing');
                if (error.responseJSON.message) {
                    $(_mes_wrap_e).html(error.responseJSON.message).addClass('nasa-active');

                    $(_form).parents('#respond').animate({ scrollTop: 0 }, 400);
                }
            }
        });
    }
});

$('body').on('input delete change', '#commentform input[type="email"], #commentform input[type="text"], #commentform textarea', function() {
    var _this = $(this),
        pa = $(_this).parent(),
        _val = $.trim($(_this).val());

    if ($('#respond .nasa-message').length && $('#respond .nasa-message').hasClass('nasa-active')) {
        $('#respond .nasa-message').removeClass('nasa-active').html('');
    }
    
    if ($(pa).length) {
        if (_val != '') {
            $(pa).addClass('nasa-inputing');
        } else {
            $(pa).removeClass('nasa-inputing');
        }
    }

    if ($(_this).attr('type') == 'email') {
        var emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;

        if (_val != '') {
             if (!emailRegex.test(_val)) {
                $(pa).addClass('nasa-invalid');
            } else {
                $(pa).removeClass('nasa-invalid');
            }
        } else {
            $(pa).removeClass('nasa-invalid');
        }
    }
});

$('body').on('blur', '#commentform textarea', function() {
    var _this = $(this),
    pa = $(_this).parent();
    if ($(pa).length) {
        $(pa).addClass('nasa-textarea-blur');
    }
});

$('body').on('blur', '#commentform input, #commentform textarea', function() {
    var _this = $(this);
    var pa_item = $(_this).parent();
    var _val = $.trim($(_this).val());

    if (_val === '' && $(_this).hasClass('nasa-field-required')) {
        if (!$(pa_item).hasClass('nasa-required') && $(pa_item).hasClass('nasa-active')) {
            $(pa_item).addClass('nasa-required');
        }
    }
});

$('body').on('focus', '#commentform input, #commentform textarea', function() {
    var _this = $(this),
        pa = $(_this).parent(),
        // id = $(_this).attr('id'),
        _form = $('#commentform'),
        _item = $(_form).find('.nasa-field-required');

    if ($(_item).length) {
        $(_item).each(function(index) {
            var pa_item = $(this).parent();
            var _val = $.trim($(this).val());

            if (_val === '') {
                if (!$(pa_item).hasClass('nasa-required') && $(pa_item).hasClass('nasa-active')) {
                    $(pa_item).addClass('nasa-required');
                }
            } else {
                $(pa_item).removeClass('nasa-active');
            }
        });

        if (!$(pa).hasClass('nasa-active')) {
            $(pa).addClass('nasa-active');
        }

        $(pa).removeClass('nasa-required nasa-textarea-blur');
    }

});

$('body').on('click', '#commentform .comment-form-rating .stars a', function() {
    var rating_pa = $('.comment-form-rating');
    $(rating_pa).removeClass('nasa-required');
});

$('body').on('nasa_after_submitted_review', function(ev,_form) {
    ev.preventDefault();
    var _item = $(_form).find('input[type="text"], input[type="email"], input[type="file"], textarea, select');

    dataTransfer_img = new DataTransfer();
    dataTransfer_video = new DataTransfer();

    if ($(_item).length) {
        $(_item).val('');
        $(_item).parent().find('.ns-media-count').text('0');
        $(_item).parent().removeClass('nasa-active nasa-inputing nasa-required nasa-uploaded');
        $('.stars.selected').removeClass('selected').find('a.active').removeClass('active');
        $('.nasa-form-media-show').find('.nasa-media-preview').remove();        
    }
});

/* End Document Ready */
});

/**
 ******************************
 * Functions ******************
 ******************************
 */

 function nasa_check_review_MediaLoaded($,_container) {
    var _mediaItems = $(_container).find('.crazy-loading .nasa-review-media');
    var totalItems = $(_mediaItems).length;
    var loadedItems = 0;
    
    $(_mediaItems).each(function() {
        var _this = $(this);
        var _pa = $(_this).parents('.nasa-item-review-thumb');

        if ($(_this).is('img')) {
            if (this.complete) {
                loadedItems++;
                $(_pa).removeClass('crazy-loading');
            } else {
                $(_this).on('load', function() {
                    loadedItems++;
                    $(_pa).removeClass('crazy-loading');
                });
            }
        }

        if ($(_this).is('video')) {
            if (this.readyState === 4) {
                loadedItems++;
                $(_pa).removeClass('crazy-loading');
            } else {
                $(_this).on('loadeddata', function() {
                    loadedItems++;
                    $(_pa).removeClass('crazy-loading');
                });
            }
        }
    });


    setTimeout(function() {
        if (loadedItems < totalItems) {
            nasa_check_review_MediaLoaded($,_container);
        }
    },300);
}


// function nasa_get_ajax_load_review_slide($,_slick) {
//     var _pa = $(_slick).parents('.nasa-slide-popup-review');
//     var _url_ajax = $(_pa).attr('data-ajax-url');
//     var auto_height = $('.nasa-mobile-check').length && $('.nasa-mobile-check').width() ? true : false;
    
//     if (_url_ajax == '' || _url_ajax == null || _url_ajax == 'undefined') {
//         return false;
//     }

//     if (!$(_pa).hasClass('nasa-loading')) {
//         $(_pa).addClass('nasa-loading');

//         $.ajax({
//             url: _url_ajax,
//             type: 'get',
//             dataType: 'html',
//             data: {},
//             cache: true,
//             beforeSend: function() {
//             },
//             success: function (res) {
//                 var $html = $.parseHTML(res);
//                 var $link = $('.load-more-review-btn', $html);
//                 var $reviews = $('.nasa-wrap-review-thumb', $html);
    
//                 if ($link.length) {
//                     $(_pa).attr('data-ajax-url',$link.attr('href'));
//                 } else {
//                     $(_pa).attr('data-ajax-url','');
//                 }
    
//                 $(_pa).removeClass('nasa-loading');

//                 if ($reviews.length) {
//                     $.each($reviews, function( index, value ) {
//                         var _container_pa = $(this).parents('.comment_container');
//                         var _html_clone = $(_container_pa).clone();
//                         var _thumb = $(_html_clone).find('.nasa-wrap-review-thumb');
//                         var _images = JSON.parse($(_thumb).attr('data-img-review'));
//                         var _id_coment = $(_html_clone).attr('id');
                
//                         $(_html_clone).find('.nasa-item-review-thumb').remove();
//                         $(_html_clone).find('.meta').prependTo($(_html_clone).find('.comment-text'));
//                         $(_html_clone).find('.avatar').prependTo($(_html_clone).find('.comment-text'));
//                         $(_html_clone).removeAttr('id').addClass('nasa-slider-wrap ns-slide-add-new').append('<a class="nasa-stclose close-review-slide-popup" href="javascript:void(0);" rel="nofollow"></a>');
                        
                
//                         $(_thumb).addClass('nasa-slick-slider nasa-slick-nav nasa-nav-radius slick-slider');
//                         $(_thumb).attr({
//                             'data-columns': '1',
//                             'data-columns-tablet': '1',
//                             'data-columns-small': '1',
//                             'data-height-auto': auto_height,
//                             'data-start': 0,
//                             'data-disable-drag': true
//                         }).removeAttr('id');
                
//                         _images.forEach(function(url,i) {
//                             var videoExtensions = ['mp4', 'avi', 'mpeg', 'mov', 'webm'];
//                             var extension = url.split('.').pop().toLowerCase();
//                             var media_html = '';
                
//                             if (videoExtensions.includes(extension)) {
//                                 media_html =    '<span style="background: #000;"  class="ns-overlay"></span>'+
//                                                 '<video controls playsInline autoplay muted>'+
//                                                     '<source src="' + url + '" type="video/' + extension + '">'+
//                                                 '</video>';
//                             } else {
//                                 var style= "background: url('"+url+"') center/cover;";
//                                 media_html = '<span style="'+ style +'"  class="ns-overlay"></span><img src="' + url + '" alt="' + _id_coment + '-'+ i + '" />';
//                             }
                
//                             $(_thumb).append('<div class="nasa-media-wrap">' + media_html + '</div>');
//                         });
                
//                         $(_slick).slick('slickAdd','<div>' + $(_html_clone).prop('outerHTML') + '<span class="close-review-slide-popup-bg"></span></div>');

//                         $('body').trigger('nasa_reload_slick_slider_private', $(_pa).find('.ns-slide-add-new'));
//                         $(_pa).find('.ns-slide-add-new').removeClass('ns-slide-add-new');
//                     });

//                 } else {
//                     nasa_get_ajax_load_review_slide($,_slick);
//                 }
//             },
//             error: function () {
//                 $(_pa).removeClass('nasa-loading');
//             }
//         });
//     }
// }

function nasa_loadImg_woo_lightbox(index, item, gallery) {
    
    if (item.w == 0 && item.h == 0 && item.type == 'img') {
        var imgpreload = new Image();
        imgpreload.onload = function () {
            item.w = this.width;
            item.h = this.height;
            item.needsUpdate = true;
            gallery.updateSize(true);
        };
        
        imgpreload.src = item.src;
    }
}

function nasa_ember_link(link) {
    var videoId = '';

    if (nasa_checkVideoPlatform(link) == 'youtube') {

        if (link.indexOf('embed/') !== -1) {
            return link;
        }

        if (link.indexOf('v=') !== -1) {
            // Full link eg: https://www.youtube.com/watch?v=videoId
            videoId = link.split('v=')[1];
            var ampersandPosition = videoId.indexOf('&');
            if (ampersandPosition !== -1) {
                videoId = videoId.substring(0, ampersandPosition);
            }
        } else if (link.indexOf('youtu.be/') !== -1) {
            // Short link eg: https://youtu.be/videoId
            videoId = link.split('youtu.be/')[1];
            var questionMarkPosition = videoId.indexOf('?');
            if (questionMarkPosition !== -1) {
                videoId = videoId.substring(0, questionMarkPosition);
            }
        } else {
            return '#error-link-youtube';
        }
    
        var startIndex = link.indexOf('t=');
        var startTime = '';
        if (startIndex !== -1) {
            startTime = link.substring(startIndex + 2);
        }
    
        var embedUrl = 'https://www.youtube.com/embed/' + videoId + '?autoplay=1';
        if (startTime) {
            embedUrl += '&start=' + startTime;
        }
    } else if (nasa_checkVideoPlatform(link) == 'vimeo') {
        videoId = link.split('vimeo.com/')[1];
        var embedUrl = 'https://player.vimeo.com/video/' + videoId;
    } else {
        return link;
    }
   

    return embedUrl;
}

function nasa_checkVideoPlatform(link) {
    var youtubeRegex = /(?:https?:\/\/)?(?:www\.)?(?:youtube\.com\/(?:watch\?v=|embed\/)|youtu\.be\/)([\w\-]+)/;
    var vimeoRegex = /(?:https?:\/\/)?(?:www\.)?vimeo\.com\/(\d+)/;

    if (youtubeRegex.test(link)) {
        return 'youtube';
    } else if (vimeoRegex.test(link)) {
        return 'vimeo';
    } else {
        return 'invalid';
    }
}

/**
 * clone add to cart button fixed
 * 
 * @param {type} $
 * @returns {String}
 */
function nasa_clone_add_to_cart($) {
    var _ressult = '';
    
    if ($('.nasa-product-details-page').length) {
        var _wrap = $('.nasa-product-details-page');
        
        /**
         * Variations
         */
        if ($(_wrap).find('.single_variation_wrap').length) {
            var _price = $(_wrap).find('.single_variation_wrap .woocommerce-variation .woocommerce-variation-price').length && $(_wrap).find('.single_variation_wrap .woocommerce-variation').css('display') !== 'none' ? $(_wrap).find('.single_variation_wrap').find('.woocommerce-variation-price').html() : '';
            
            /**
             * Clone form
             */
            var _addToCart = $(_wrap).find('.single_variation_wrap').find('.woocommerce-variation-add-to-cart').clone();
            
            /**
             * Remove Buy Now
             */
            if ($(_addToCart).find('.nasa-buy-now').length && !$(_addToCart).find('.nasa-buy-now').hasClass('has-sticky-in-desktop')) {
                $(_addToCart).find('.nasa-buy-now').remove();
            }
            
            /**
             * Remove tags not use in sticky
             */
            if ($(_addToCart).find('.nasa-not-in-sticky').length) {
                $(_addToCart).find('.nasa-not-in-sticky').remove();
            }
            
            /**
             * Remove Wapo
             */
            if ($(_addToCart).find('#yith-wapo-container').length) {
                $(_addToCart).find('#yith-wapo-container').remove();
            }
            
            /**
             * Remove WooCommerce Product Bundle
             */
            if ($(_addToCart).find('.bundled_products, .extendons_table_bundle').length) {
                $(_addToCart).find('.bundled_products, .extendons_table_bundle').remove();
            }
            
            /**
             * Remove Yith WooCommerce Bundle
             */
            if ($(_addToCart).find('.yith-wcpb-product-bundled-items').length) {
                $(_addToCart).find('.yith-wcpb-product-bundled-items').remove();
            }
            
            /**
             * Remove Product Addons for Woocommerce
             */
            if ($(_addToCart).find('.wcpa_form_outer').length) {
                $(_addToCart).find('.wcpa_form_outer').remove();
            }
            
            /**
             * Compatible with Uni CPO/Rangeslider.ion Plugin
             */
            if ($(_addToCart).find('.uni-builderius-container').length) {
                $(_addToCart).find('.uni-builderius-container').remove();
            }
            
            /**
             * Remove Checkout Plugins - Stripe for WooCommerce
             */
            if ($(_addToCart).find('.cpsw-payment-request-main-wrapper').length) {
                $(_addToCart).find('.cpsw-payment-request-main-wrapper').remove();
            }
            
            /**
             * Remove WC - Stripe for WooCommerce
             */
            if ($(_addToCart).find('[class^="wc-stripe-"], [class*=" wc-stripe-"]').length) {
                $(_addToCart).find('[class^="wc-stripe-"], [class*=" wc-stripe-"]').remove();
            }
            
            /**
             * Remove id
             */
            $(_addToCart).find('*').removeAttr('id');
            
            /**
             * Remove Style
             */
            if ($(_addToCart).find('.single_add_to_cart_button').length) {
                $(_addToCart).find('.single_add_to_cart_button').removeAttr('style');
            }
            
            var _btn = $(_addToCart).html();
            
            var _disable = $(_wrap).find('.single_variation_wrap').find('.woocommerce-variation-add-to-cart-disabled').length ? ' nasa-clone-disable' : '';

            _ressult = '<div class="nasa-single-btn-clone single_variation_wrap-clone' + _disable + '">' + _price + '<div class="woocommerce-variation-add-to-cart-clone">' + _btn + '</div></div>';
        }

        /**
         * Simple
         */
        else if ($(_wrap).find('.cart').length) {
            /**
             * Clone form
             */
            var _addToCart = $(_wrap).find('.cart').clone();
            
            /**
             * Remove Buy Now
             */
            if ($(_addToCart).find('.nasa-buy-now').length && !$(_addToCart).find('.nasa-buy-now').hasClass('has-sticky-in-desktop')) {
                $(_addToCart).find('.nasa-buy-now').remove();
            }
            
            /**
             * Remove tags not use in sticky
             */
            if ($(_addToCart).find('.nasa-not-in-sticky').length) {
                $(_addToCart).find('.nasa-not-in-sticky').remove();
            }
            
            /**
             * Remove Wapo
             */
            if ($(_addToCart).find('#yith-wapo-container').length) {
                $(_addToCart).find('#yith-wapo-container').remove();
            }
            
            /**
             * Remove WooCommerce Product Bundle
             */
            if ($(_addToCart).find('.bundled_products, .extendons_table_bundle').length) {
                $(_addToCart).find('.bundled_products, .extendons_table_bundle').remove();
            }
            
            /**
             * Remove Yith WooCommerce Bundle
             */
            if ($(_addToCart).find('.yith-wcpb-product-bundled-items').length) {
                $(_addToCart).find('.yith-wcpb-product-bundled-items').remove();
            }
            
            /**
             * Compatible with Uni CPO/Rangeslider.ion Plugin
             */
            if ($(_addToCart).find('.uni-builderius-container').length) {
                $(_addToCart).find('.uni-builderius-container').remove();
            }
            
            /**
             * Remove Checkout Plugins - Stripe for WooCommerce
             */
            if ($(_addToCart).find('.cpsw-payment-request-main-wrapper').length) {
                $(_addToCart).find('.cpsw-payment-request-main-wrapper').remove();
            }
            
            /**
             * Remove WC - Stripe for WooCommerce
             */
            if ($(_addToCart).find('[class^="wc-stripe-"], [class*=" wc-stripe-"]').length) {
                $(_addToCart).find('[class^="wc-stripe-"], [class*=" wc-stripe-"]').remove();
            }
            
            /**
             * Remove id
             */
            $(_addToCart).find('*').removeAttr('id');
            
            /**
             * Remove Style
             */
            if ($(_addToCart).find('.single_add_to_cart_button').length) {
                $(_addToCart).find('.single_add_to_cart_button').removeAttr('style');
            }
            
            var _btn = $(_addToCart).html();
            
            _ressult = '<div class="nasa-single-btn-clone">' + _btn + '</div>';
        }
    }
    
    return _ressult;
}

/**
 * Lightbox image single product page
 * 
 * @param {type} $
 * @returns {undefined}
 */
function load_gallery_popup($) {
    // if ($('.main-images').length) {
    //     if (!$('body').hasClass('nasa-disable-lightbox-image') && !$('body').hasClass('nasa-woo-lightbox-image')) {
    //         $('body').trigger('ns_magnific_popup_init', ['.main-images', {
    //             delegate: '.item-wrap:not(.slick-cloned) a.product-image',
    //             type: 'image',
    //             fixContentPos: true,
    //             tLoading: '<div class="nasa-loader"></div>',
    //             removalDelay: 300,
    //             closeOnContentClick: true,
    //             closeMarkup: '<a class="nasa-mfp-close nasa-stclose" href="javascript:void(0);" title="' + $('input[name="nasa-close-string"]').val() + '"></a>',
    //             gallery: {
    //                 enabled: true,
    //                 navigateByImgClick: false,
    //                 preload: [0,1],
    //                 tCounter: '<div class="mfp-counter">%curr% / %total%</div>'
    //             },
    //             image: {
    //                 verticalFit: false,
    //                 tError: '<a href="%url%">The image #%curr%</a> could not be loaded.'
    //             },
    //             callbacks: {
    //                 beforeOpen: function() {
    //                     var productVideo = $('.product-video-popup').attr('href');
    //                     var productVideoPost = $('video.wp-video-shortcode').attr('src');
    //                     this.st.mainClass += ' nasa-left-to-right';

    //                     setTimeout(function (){
    //                         $('.mfp-wrap').addClass('ns-active');
    //                     },100);

    //                     if (productVideoPost && !$('body').hasClass('nasa-mobile-app')) {
    //                         // Add product video post to gallery 
    //                         this.st.mainClass += ' has-product-video';
    //                         var galeryPopup = $.magnificPopup.instance;
    //                         galeryPopup.items.push({
    //                             src: productVideoPost,
    //                             type: 'iframe'
    //                         });

    //                         galeryPopup.updateItemHTML();
    //                     }

    //                     if (productVideo && !$('body').hasClass('nasa-mobile-app')) {
    //                         // Add product video to gallery popup
    //                         this.st.mainClass += ' has-product-video';
    //                         var galeryPopup = $.magnificPopup.instance;
    //                         galeryPopup.items.push({
    //                             src: productVideo,
    //                             type: 'iframe'
    //                         });

    //                         galeryPopup.updateItemHTML();
    //                     }

    //                     // this.st.mainClass = this.st.mainClass + ' ' + mainClass;
    //                 },
    //                 open: function() {
    //                     $('html').removeAttr('style');
    //                     if (!$('body').hasClass('ovhd')) {
    //                         $('body').addClass('ovhd');
    //                     }
    //                 },
    //                 beforeClose: function() {
    //                     this.st.removalDelay = 500;
    //                 },
    //                 afterClose: function() {
    //                     $('body').removeClass('ovhd');
    //                     $('body').removeClass('m-ovhd');
    //                 }
    //             }
    //         }]);
    //     }
    // }
    // /**
    //  * Disable lightbox image
    //  */
    // else {
    //     $('body').on('click', '.main-images a.woocommerce-additional-image, .main-images a.product-image', function() {
    //         return false;
    //     });
    // }
}

/**
 * Lightbox image single product page
 * 
 * @param {type} $
 * @returns {undefined}
 */
function load_reivew_images_popup($) {
    // if ($('.nasa-wrap-review-thumb').length) {
    //     if (! $('body').hasClass('nasa-disable-lightbox-image') && !$('body').hasClass('nasa-woo-lightbox-image')) {
    //         $('.nasa-wrap-review-thumb').each(function() {
    //             var _wrap = $(this);
                
    //             $('body').trigger('ns_magnific_popup_init', [_wrap, {
    //                 delegate: 'a',
    //                 type: 'image',
    //                 tLoading: '<div class="nasa-loader"></div>',
    //                 removalDelay: 300,
    //                 closeOnContentClick: true,
    //                 closeMarkup: '<a class="nasa-mfp-close nasa-stclose" href="javascript:void(0);" title="' + $('input[name="nasa-close-string"]').val() + '"></a>',
    //                 gallery: {
    //                     enabled: true,
    //                     navigateByImgClick: false,
    //                     preload: [0,1],
    //                     tCounter: '<div class="mfp-counter">%curr% / %total%</div>'
    //                 },
    //                 image: {
    //                     verticalFit: false,
    //                     tError: '<a href="%url%">The image #%curr%</a> could not be loaded.'
    //                 },
    //                 callbacks: {
    //                     beforeOpen: function() {
    //                         this.st.mainClass = this.st.mainClass + ' ' + 'nasa-left-to-right';

    //                         setTimeout(function (){
    //                             $('.mfp-wrap').addClass('ns-active');
    //                         }, 100);
    //                     },
    //                     open: function() {

    //                     },
    //                     beforeClose: function() {
    //                         this.st.removalDelay = 500;
    //                     }
    //                 }
    //             }]);
    //         });
    //     }
        
    //     /**
    //      * Disable lightbox image
    //      */
    //     else {
    //         $('body').on('click', '.nasa-wrap-review-thumb a', function() {
    //             return false;
    //         });
    //     }
    // }
}

/**
 * Gallery for variation of Single Product
 * 
 * @param {type} $
 * @param {type} _form
 * @param {type} variation
 * @returns {undefined}
 */
function change_gallery_variable_single_product($, _form, variation) {
    var _crazy = false;

    if ($('body').hasClass('nasa-crazy-load')) {
        _crazy = true;
        
        if (_prev_image_id && variation && variation.image_id) {
            _crazy = _prev_image_id === variation.image_id ? false : true;
        }
    }

    var _video =  $('body').find('.nasa-item-main-video-wrap').parents('.item-wrap:not(.slick-cloned)');
    var _video_thumb =  $('body').find('.nasa-wrap-item-thumb.ns-video-poster');
    
    if (variation && variation.image && variation.image.src && variation.image.src.length > 1) {
        var _countSelect = $(_form).find('.variations .value select').length;
        var _selected = 0;
        if (_countSelect) {
            $(_form).find('.variations .value select').each(function() {
                if ($(this).val() !== '') {
                    _selected++;
                }
            });
        }

        if (_countSelect && _selected === _countSelect) {
            _inited_gallery = false;
            _inited_gallery_key = 1;

            var _data = {
                'variation_id': variation.variation_id,
                'main_id': (variation.image_id ? variation.image_id : 0),
                'gallery': variation.nasa_gallery_variation
            };

            if (typeof _single_variations[variation.variation_id] === 'undefined') {
                if (
                    typeof nasa_ajax_params !== 'undefined' &&
                    typeof nasa_ajax_params.wc_ajax_url !== 'undefined'
                ) {
                    var _urlAjax = nasa_ajax_params.wc_ajax_url.toString().replace('%%endpoint%%', 'nasa_get_gallery_variation');

                    $.ajax({
                        url: _urlAjax,
                        type: 'post',
                        dataType: 'json',
                        cache: false,
                        data: {
                            data: _data
                        },
                        beforeSend: function () {
                            if (!$(_form).hasClass('nasa-processing')) {
                                $(_form).addClass('nasa-processing');
                            }

                            if (_crazy && !$('.nasa-product-details-page').hasClass('crazy-loading')) {
                                $('.nasa-product-details-page').addClass('crazy-loading');
                            }
                            
                            $('.product-gallery').css({'min-height': $('.product-gallery').outerHeight()});
                        },
                        success: function (result) {
                            $(_form).removeClass('nasa-processing');
                            
                            if (_crazy) {
                                $('.nasa-product-details-page').removeClass('crazy-loading');
                            }

                            _single_variations[variation.variation_id] = result;

                            /**
                             * Main image
                             */
                            if (typeof result.main_image !== 'undefined') {
                                $('.nasa-main-image-default').replaceWith(result.main_image);

                                if(_video) {
                                    $('.nasa-main-image-default').append(_video);
                                }
                            }

                            /**
                             * Thumb image
                             */
                            if ($('.nasa-thumbnail-default').length && typeof result.thumb_image !== 'undefined') {
                                $('.nasa-thumbnail-default').replaceWith(result.thumb_image);

                                if ($('.nasa-thumb-clone img').length && $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').length) {
                                    $('.nasa-thumb-clone img').attr('src', $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src'));
                                }

                                if(_video_thumb) {
                                    $('.nasa-thumbnail-default').append(_video_thumb);
                                }

                            } else if ($('.nasa-thumb-clone img').length && typeof result.main_image !== 'undefined') {
                                $('.nasa-thumb-clone img').attr('src', $('.main-images .item-wrap.first img').attr('src'));
                            }

                            /**
                             * Trigger after changed Gallery for Single product
                             */
                            $('body').trigger('nasa_changed_gallery_variable_single');
                        },
                        error: function() {
                            $(_form).removeClass('nasa-processing');
                            $('.nasa-product-details-page').removeClass('crazy-loading');
                        }
                    });
                }
            } else {
                var result = _single_variations[variation.variation_id];

                /**
                 * Main image
                 */
                if (typeof result.main_image !== 'undefined') {
                    // if (_crazy && !$('.nasa-product-details-page').hasClass('crazy-loading')) {
                    //     $('.nasa-product-details-page').addClass('crazy-loading');
                    // }

                    $('.product-gallery').css({'min-height': $('.product-gallery').outerHeight()});
                    $('.nasa-main-image-default').replaceWith(result.main_image);

                    if(_video) {
                        $('.nasa-main-image-default').append(_video);
                    }

                    if (typeof _timeout_changed !== 'undefined') {
                        clearTimeout(_timeout_changed);
                    }

                    _timeout_changed = setTimeout(function() {
                        $('.nasa-product-details-page .product-gallery').find('.nasa-loader, .nasa-loading').remove();
                        $('.nasa-product-details-page').removeClass('crazy-loading');

                        $('.product-gallery').css({'min-height': 'auto'});
                    }, 200);
                }

                /**
                 * Thumb image
                 */
                if ($('.nasa-thumbnail-default').length && typeof result.thumb_image !== 'undefined') {
                    $('.nasa-thumbnail-default').replaceWith(result.thumb_image);

                    if ($('.nasa-thumb-clone img').length && $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').length) {
                        $('.nasa-thumb-clone img').attr('src', $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src'));
                    }

                    if(_video_thumb) {
                        $('.nasa-thumbnail-default').append(_video_thumb);
                    }

                } else if ($('.nasa-thumb-clone img').length && typeof result.main_image !== 'undefined') {
                    $('.nasa-thumb-clone img').attr('src', $('.main-images .item-wrap.first img').attr('src'));
                }

                /**
                 * Trigger after changed Gallery for Single product
                 */
                $('body').trigger('nasa_changed_gallery_variable_single');
            }
        }
    }

    /**
     * Default
     */
    else {
        if (!_inited_gallery) {

            _inited_gallery = true;

            var result = _single_variations[0];
            if ($('.nasa-detail-product-deal-countdown').length) {
                $('.nasa-detail-product-deal-countdown').removeClass('nasa-show').html('');
            }
            
            if ($('.nasa-detail-product-deal-countdown-label').length && !$('.nasa-detail-product-deal-countdown-label').hasClass('hidden-tag')) {
                $('.nasa-detail-product-deal-countdown-label').addClass('hidden-tag');
            }

            /**
             * Main image
             */
            if (typeof result.main_image !== 'undefined') {
                $('.nasa-main-image-default').replaceWith(result.main_image);
            }

            /**
             * Thumb image
             */
            if (typeof result.thumb_image !== 'undefined') {
                $('.nasa-thumbnail-default').replaceWith(result.thumb_image);

                if ($('.nasa-thumb-clone img').length && $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').length) {
                    $('.nasa-thumb-clone img').attr('src', $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src'));
                }
            }

            /**
             * Trigger after changed Gallery for Single product
             */
            $('body').trigger('nasa_changed_gallery_variable_single');
        }
    }
    
    _prev_image_id = variation && variation.image_id ? variation.image_id : null;
    
    /**
     * Deal time
     */
    if ($('.nasa-detail-product-deal-countdown').length) {
        $('.nasa-detail-product-deal-countdown').html('');
        $('.nasa-detail-product-deal-countdown').removeClass('nasa-show');
        
        if ($('.nasa-detail-product-deal-countdown-label').length && !$('.nasa-detail-product-deal-countdown-label').hasClass('hidden-tag')) {
            $('.nasa-detail-product-deal-countdown-label').addClass('hidden-tag');
        }
        
        if (variation && variation.variation_id && variation.is_in_stock && variation.is_purchasable) {
            var now = Date.now();
            
            if (typeof variation.deal_time !== 'undefined' && variation.deal_time && variation.deal_time.html && variation.deal_time.to > now && (typeof variation.deal_time.from === 'undefined' || variation.deal_time.from < now)) {
                $('.nasa-detail-product-deal-countdown').html(variation.deal_time.html);
                
                $('body').trigger('nasa_load_countdown');
                
                if (!$('.nasa-detail-product-deal-countdown').hasClass('nasa-show')) {
                    $('.nasa-detail-product-deal-countdown').addClass('nasa-show');
                }

                $('.nasa-detail-product-deal-countdown-label').removeClass('hidden-tag');
            }
        }
    }
}

/**
 * Change image variable Single product
 * 
 * @param {type} $
 * @param {type} _form
 * @param {type} variation
 * @returns {undefined}
 */
function change_image_variable_single_product($, _form, variation) {
    /**
     * Trigger Easy Zoom
     */
    $('body').trigger('nasa_before_changed_src_main_img');
    
    /**
     * Change gallery for single product variation
     */
    if (variation && variation.image && variation.image.src && variation.image.src.length > 1) {
        var _countSelect = $(_form).find('.variations .value select').length;
        var _selected = 0;
        if (_countSelect) {
            $(_form).find('.variations .value select').each(function() {
                if ($(this).val() !== '') {
                    _selected++;
                }
            });
        }

        if (_countSelect && _selected === _countSelect) {
            var src_thumb = false;

            /**
             * Support Bundle product
             */
            if ($('.nasa-product-details-page .woosb-product').length) {
                if (variation.image.thumb_src !== 'undefined' || variation.image.gallery_thumbnail_src !== 'undefined') {
                    src_thumb = variation.image.gallery_thumbnail_src ? variation.image.gallery_thumbnail_src :  variation.image.thumb_src;
                }

                if (src_thumb) {
                    $(_form).parents('.woosb-product').find('.woosb-thumb-new').html('<img src="' + src_thumb + '" />');
                    $(_form).parents('.woosb-product').find('.woosb-thumb-ori').hide();
                    $(_form).parents('.woosb-product').find('.woosb-thumb-new').show();
                }
            }

            else {
                var _src_large = typeof variation.image_single_page !== 'undefined' ?
                    variation.image_single_page : variation.image.url;

                $('.main-images .nasa-item-main-image-wrap[data-key="0"] img').attr('src', _src_large);
                $('.main-images .nasa-item-main-image-wrap[data-key="0"] a').attr('href', variation.image.url);

                /**
                 * Trigger Easy Zoom
                 */
                $('body').trigger('nasa_after_changed_src_main_img', [_src_large, variation.image.url]);

                $('.main-images .nasa-item-main-image-wrap[data-key="0"] img').removeAttr('srcset');

                /**
                 * For thumnail
                 */
                if ($('.product-thumbnails').length) {
                    if (variation.image.thumb_src !== 'undefined') {
                        src_thumb = variation.image.thumb_src;
                    } else {
                        var thumb_wrap = $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]');
                        if (typeof $(thumb_wrap).attr('data-thumb_org') === 'undefined') {
                            $(thumb_wrap).attr('data-thumb_org', $(thumb_wrap).find('img').attr('src'));
                        }

                        src_thumb = $(thumb_wrap).attr('data-thumb_org');
                    }

                    if (src_thumb) {
                        $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src', src_thumb).removeAttr('srcset');
                        if ($('body').hasClass('nasa-focus-main-image')) {
                            if ($('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]').length) {
                                $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]').trigger('click');
                            }
                        }

                        if ($('.nasa-thumb-clone img').length) {
                            $('.nasa-thumb-clone img').attr('src', src_thumb);
                        }
                    }
                }

                else if ($('.nasa-thumb-clone img').length && _src_large) {
                    $('.nasa-thumb-clone img').attr('src', _src_large);
                }
                
                if ($('body').hasClass('nasa-focus-main-image') && $('.product-thumbnails').length <= 0) {
                    var _main_slide = $('.main-images');
                    $('body').trigger('slick_go_to_0', [_main_slide]);
                }
            }
        }

    } else {
        /**
         * Support Bundle product
         */
        if ($('.nasa-product-details-page .woosb-product').length) {
            $(_form).parents('.woosb-product').find('.woosb-thumb-ori').show();
            $(_form).parents('.woosb-product').find('.woosb-thumb-new').hide();
        } else {
            var image_link = typeof $('.nasa-product-details-page .woocommerce-main-image').attr('data-full_href') !== 'undefined' ?
                $('.nasa-product-details-page .woocommerce-main-image').attr('data-full_href') :
                $('.nasa-product-details-page .woocommerce-main-image').attr('data-o_href');
            var image_large = $('.nasa-product-details-page .woocommerce-main-image').attr('data-o_href');

            $('.main-images .nasa-item-main-image-wrap[data-key="0"] img').attr('src', image_large).removeAttr('srcset');
            $('.main-images .nasa-item-main-image-wrap[data-key="0"] a').attr('href', image_link);

            /**
             * Trigger Easy Zoom
             */
            $('body').trigger('nasa_after_changed_src_main_img', [image_large, image_link]);

            if ($('.product-thumbnails').length) {
                var thumb_wrap = $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]');
                if (typeof $(thumb_wrap).attr('data-thumb_org') === 'undefined') {
                    $(thumb_wrap).attr('data-thumb_org', $(thumb_wrap).find('img').attr('src'));
                }

                var src_thumb = $(thumb_wrap).attr('data-thumb_org');
                if (src_thumb) {
                    $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src', src_thumb);
                    if ($('body').hasClass('nasa-focus-main-image')) {
                        if ($('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]').length) {
                            $('.product-thumbnails .nasa-wrap-item-thumb[data-key="0"]').trigger('click');
                        }
                    }

                    if ($('.nasa-thumb-clone img').length) {
                        $('.nasa-thumb-clone img').attr('src', src_thumb);
                    }
                }
            } else if ($('.nasa-thumb-clone img').length && image_large) {
                $('.nasa-thumb-clone img').attr('src', image_large);
            }
            
            if ($('body').hasClass('nasa-focus-main-image') && $('.product-thumbnails').length <= 0) {
                var _main_slide = $('.main-images');
                $('body').trigger('slick_go_to_0', [_main_slide]);
            }
        }
    }

    /**
     * Deal time
     */
    if ($('.nasa-detail-product-deal-countdown').length) {
        $('.nasa-detail-product-deal-countdown').html('');
        $('.nasa-detail-product-deal-countdown').removeClass('nasa-show');
        
        if ($('.nasa-detail-product-deal-countdown-label').length && !$('.nasa-detail-product-deal-countdown-label').hasClass('hidden-tag')) {
            $('.nasa-detail-product-deal-countdown-label').addClass('hidden-tag');
        }
        
        if (variation && variation.variation_id && variation.is_in_stock && variation.is_purchasable) {
            var now = Date.now();
            
            if (typeof variation.deal_time !== 'undefined' && variation.deal_time && variation.deal_time.html && variation.deal_time.to > now && (typeof variation.deal_time.from === 'undefined' || variation.deal_time.from < now)) {
                $('.nasa-detail-product-deal-countdown').html(variation.deal_time.html);
                
                $('body').trigger('nasa_load_countdown');
                
                if (!$('.nasa-detail-product-deal-countdown').hasClass('nasa-show')) {
                    $('.nasa-detail-product-deal-countdown').addClass('nasa-show');
                }

                $('.nasa-detail-product-deal-countdown-label').removeClass('hidden-tag');
            }
        }
    }
}

/**
 * Found variation
 * 
 * @param {type} $
 * @returns {undefined}
 */
function nasa_single_product_found_variation($) {
    $('.nasa-product-details-page .variations_form').on('found_variation', function(e, variation) {
        var _form = $(this);
        
        if ($('.nasa-product-details-page .nasa-gallery-variation-supported').length) {
            change_gallery_variable_single_product($, _form, variation);
        } else {
            setTimeout(function() {
                load_gallery_popup($);
                change_image_variable_single_product($, _form, variation);
            }, 10);
        }
        
        /**
         * Badge Out-of-stock
         */
        if ($('.focus-info .out-of-stock-label').length) {
            if ($('.woocommerce-variation-availability .out-of-stock').length <= 0) {
                $('.focus-info .out-of-stock-label').hide();
            } else {
                $('.focus-info .out-of-stock-label').show();
            }
        }
    });
}

/**
 * Found variation
 * 
 * @param {type} $
 * @returns {undefined}
 */
function nasa_single_product_reset_variation_df($) {
    $('.nasa-product-details-page form.variations_form').on('reset_data', function() {
        var _form = $(this);
        if ($('.nasa-product-details-page .nasa-gallery-variation-supported').length) {
            change_gallery_variable_single_product($, _form, null);
        } else {
            setTimeout(function() {
                load_gallery_popup($);
                change_image_variable_single_product($, _form, null);
            }, 10);
        }
        
        /**
         * Badge Out-of-stock
         */
        if ($('.focus-info .out-of-stock-label').length) {
            $('.focus-info .out-of-stock-label').show();
        }
    });
}

/**
 * Scroll Single Product sticky info and thumbnails
 * 
 * @param {type} $
 * @returns {Array|load_scroll_single_product._main_images}
 */
function load_scroll_single_product($) {
    var _main_images = [];
    var _responsive = $('.nasa-check-reponsive.nasa-switch-check').length && $('.nasa-check-reponsive.nasa-switch-check').width() === 1 ? true : false;
    var _inMobile = $('body').hasClass('nasa-in-mobile') ? true : false;
    if (!_responsive && !_inMobile && $('.nasa-single-product-scroll').length) {        
        $('.nasa-item-main-image-wrap').each(function() {
            var p = {
                key: $(this).attr('data-key'),
                pos: $(this).offset().top
            };
            
            _main_images.push(p);
        });
    }
    
    return _main_images;
}

/**
 * Sticky Add to cart
 * 
 * @param {type} $
 * @returns {undefined}
 */
function load_sticky_add_to_cart($) {
    if (
        $('input[name="nasa_fixed_single_add_to_cart"]').length &&
        $('.nasa-product-details-page').length
    ) {
        var _nasa_in_mobile = $('body').hasClass('nasa-in-mobile') ? true : false;

        var _mobile_fixed_addToCart = 'no';
        if ($('input[name="nasa_fixed_mobile_single_add_to_cart_layout"]').length) {
            _mobile_fixed_addToCart = $('input[name="nasa_fixed_mobile_single_add_to_cart_layout"]').val();
        }
        var _can_render = true;
        if (_nasa_in_mobile && (_mobile_fixed_addToCart === 'no' || _mobile_fixed_addToCart === 'btn')) {
            _can_render = false;
            $('body').addClass('nasa-cart-fixed-desktop');
        }
        if (_mobile_fixed_addToCart === 'btn') {
            $('body').addClass('nasa-cart-fixed-mobile-btn');

            if ($('.nasa-buy-now').length) {
                $('body').addClass('nasa-has-buy-now');
            }
        }
        
        if (_nasa_in_mobile && _mobile_fixed_addToCart === 'no') {
            $('body').removeClass('has-nasa-cart-fixed');
        }

        /**
         * Render in desktop
         */
        if (_can_render && $('.nasa-add-to-cart-fixed').length <= 0 && !$('.nasa-product-details-page').hasClass('nasa-layout-new-3')) {
            $('body').append('<div class="nasa-add-to-cart-fixed"><div class="nasa-wrap-content-inner"><div class="nasa-wrap-content"></div></div></div>');

            if (_mobile_fixed_addToCart === 'no') {
                $('.nasa-add-to-cart-fixed').addClass('nasa-not-show-mobile');
                $('body').addClass('nasa-cart-fixed-desktop');
            }

            var _addToCartWrap = $('.nasa-add-to-cart-fixed .nasa-wrap-content');

            /**
             * Main Image clone
             */
            $(_addToCartWrap).append('<div class="nasa-fixed-product-info"></div>');
            var _src = '';
            
            if ($('.nasa-product-details-page .product-thumbnails').length) {
                _src = $('.nasa-product-details-page .product-thumbnails .nasa-wrap-item-thumb[data-key="0"]').attr('data-thumb_org') || $('.nasa-product-details-page .product-thumbnails .nasa-wrap-item-thumb[data-key="0"] img').attr('src');
            } else {
                _src = $('.nasa-product-details-page .main-images .item-wrap.first a.product-image').attr('data-o_href') || $('.nasa-product-details-page .main-images .item-wrap.first img').attr('src');
            }

            if (_src !== '') {
                $('.nasa-fixed-product-info').append('<div class="nasa-thumb-clone"><img src="' + _src + '" /></div>');
            }

            /**
             * Title clone
             */
            if ($('.nasa-product-details-page .product-info .product_title').length) {
                var _title = $('.nasa-product-details-page .product-info .product_title').html();

                $('.nasa-fixed-product-info').append('<div class="nasa-title-clone"><h3>' + _title +'</h3></div>');
            }

            /**
             * Price clone
             */
            if ($('.nasa-product-details-page .product-info .price.nasa-single-product-price').length) {
                var _price = $('.nasa-product-details-page .product-info .price.nasa-single-product-price').html();
                if ($('.nasa-title-clone').length) {
                    $('.nasa-title-clone').append('<span class="price">' + _price + '</span>');
                }
                else {
                    $('.nasa-fixed-product-info').append('<div class="nasa-title-clone"><span class="price">' + _price + '</span></div>');
                }
            }

            var _options_txt = $('input[name="nasa_select_options_text"]').length ? $('input[name="nasa_select_options_text"]').val() : 'Select options';
            if ($('.nasa-fixed-product-info').find('.nasa-toggle-variation_wrap-clone').length <= 0) {
                $('.nasa-fixed-product-info').append('<div class="nasa-toggle-variation_wrap"><a class="nasa-toggle-variation_wrap-clone" href="javascript:void(0);">' + _options_txt + '<svg width="25" height="25" viewBox="0 0 32 32" fill="currentColor"><path d="M16.767 12.809l-0.754-0.754-6.035 6.035 0.754 0.754 5.281-5.281 5.256 5.256 0.754-0.754-3.013-3.013z"></path></svg></a></div>');
            }

            /**
             * Variations clone
             */
            if ($('.nasa-product-details-page .variations_form').length) {
                $(_addToCartWrap).append('<div class="nasa-fixed-product-variations-wrap"><div class="nasa-fixed-product-variations"></div></div>');

                /**
                 * Variations
                 * 
                 * @type type
                 */
                var _k = 1,
                    _item = 1;
                $('.nasa-product-details-page .variations_form .variations .value').each(function() {
                    var _this = $(this);
                    var _classWrap = 'nasa-attr-wrap-' + _k.toString();
                    var _type = $(_this).find('select').attr('data-attribute_name') || $(_this).find('select').attr('name');

                    if ($(_this).find('.nasa-attr-ux_wrap').length) {
                        $('.nasa-fixed-product-variations').append('<div class="nasa-attr-ux_wrap-clone ' + _classWrap + '"></div>');

                        $(_this).find('.nasa-attr-ux').each(function() {
                            var _obj = $(this);
                            var _classItem = 'nasa-attr-ux-' + _item.toString();
                            var _classItemClone = 'nasa-attr-ux-clone-' + _item.toString();
                            var _classItemClone_target = _classItemClone;

                            if ($(_obj).hasClass('nasa-attr-ux-image')) {
                                _classItemClone += ' nasa-attr-ux-image-clone';
                            }

                            if ($(_obj).hasClass('nasa-attr-ux-color')) {
                                _classItemClone += ' nasa-attr-ux-color-clone';
                            }

                            if ($(_obj).hasClass('nasa-attr-ux-label')) {
                                _classItemClone += ' nasa-attr-ux-label-clone';
                            }

                            var _selected = $(_obj).hasClass('selected') ? ' selected' : '';
                            var _contentItem = $(_obj).html();

                            $(_obj).addClass(_classItem);
                            $(_obj).attr('data-target', '.' + _classItemClone_target);

                            $('.nasa-attr-ux_wrap-clone.' + _classWrap).append('<a href="javascript:void(0);" class="nasa-attr-ux-clone' + _selected + ' ' + _classItemClone + ' nasa-' + _type + '" data-target=".' + _classItem + '">' + _contentItem + '</a>');

                            _item++;
                        });
                    } else {
                        $('.nasa-fixed-product-variations').append('<div class="nasa-attr-select_wrap-clone ' + _classWrap + '"></div>');

                        var _obj = $(_this).find('select');

                        var _label = $(_this).find('.label').length ? $(_this).find('.label').html() : '';

                        var _classItem = 'nasa-attr-select-' + _item.toString();
                        var _classItemClone = 'nasa-attr-select-clone-' + _item.toString();

                        var _contentItem = $(_obj).html();

                        $(_obj).addClass(_classItem).addClass('nasa-attr-select');
                        $(_obj).attr('data-target', '.' + _classItemClone);

                        $('.nasa-attr-select_wrap-clone.' + _classWrap).append(_label + '<select name="' + _type + '" class="nasa-attr-select-clone ' + _classItemClone + ' nasa-' + _type + '" data-target=".' + _classItem + '">' + _contentItem + '</select>');

                        _item++;
                    }

                    _k++;
                });
            }
            /**
             * Class wrap simple product
             */
            else {
                $(_addToCartWrap).addClass('nasa-fixed-single-simple');
            }

            /**
             * Add to cart button
             */
            setTimeout(function() {
                var _button_wrap = nasa_clone_add_to_cart($);
                $(_addToCartWrap).append('<div class="nasa-fixed-product-btn"></div>');
                $('.nasa-fixed-product-btn').html(_button_wrap);
                var _val = $('.nasa-product-details-page form.cart input[name="quantity"]').val();
                $('.nasa-single-btn-clone input[name="quantity"]').val(_val);
            }, 250);

            setTimeout(function() {
                if ($('.nasa-attr-ux').length) {
                    $('.nasa-attr-ux').each(function() {
                        var _this = $(this);
                        var _targetThis = $(_this).attr('data-target');

                        if ($(_targetThis).length) {
                            var _disable = $(_this).hasClass('nasa-disable') ? true : false;
                            if (_disable) {
                                if (!$(_targetThis).hasClass('nasa-disable')) {
                                    $(_targetThis).addClass('nasa-disable');
                                }
                            } else {
                                $(_targetThis).removeClass('nasa-disable');
                            }
                        }
                    });
                }
            }, 550);
        }
    }
}