window.na = window.na || {};

      window.na = {
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          var source = null;
          var medium = null;
          var campaign = null;
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          window.addEventListener('beforeunload', () => {
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          window.na.lvsid = window.localStorage.getItem('na_lvsid') || '';
          window.na.vsid = window.sessionStorage.getItem('na_vsid') || '';
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          window.na.medium = window.localStorage.getItem('medium') || '';
          window.na.campaign = window.localStorage.getItem('campaign') || '';

          if (session_switch) {
            mineNugget('site_visit');
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        qs(args) {
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          if (args[2]) {
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          if (ua.match(/chrome|chromium|crios/i)) {
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          var sc = window.screen.colorDepth;
        
          var sw = window.screen.width;
          var sh = window.screen.height;
          var sr = sw + 'x' + sh;
        
          var cs = document.characterSet;
        
          var t = document.title;
        
          var url = window.location.href;
        
          var time = new Date().getTime();
        
          all.ua = ua;
          all.bn = bn;
          all.vp = vp;
          all.sc = sc;
          all.sr = sr;
          all.cs = cs;
          all.t = t;
          all.url = url;
          all.time = time;

          all.naid = window.na.naid;
          all.vid = window.na.vid;
          all.lvsid = window.na.lvsid;
          all.vsid = window.na.vsid;
          all.lid = window.na.lid || '';
          all.source = window.na.source || '';
          all.medium = window.na.medium || '';
          all.campaign = window.na.campaign || '';
        
          return JSON.stringify(all);
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        record() {
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          var params = this.qs(arguments);
        
          if (!params || arguments[0] === 'config') {
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              return true;
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      function ObservableArray(items) {
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          _handlers = {
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            itemremoved: [],
            itemset: []
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        function defineIndexProperty(index) {
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          writable: false,
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                window.na.record(arguments[0][0], arguments[0][1], arguments[0][2]);
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              _array.push(arguments[i]);
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                index: index,
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        Object.defineProperty(_self, 'length', {
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          enumerable: false,
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            _array.length = n;

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        Object.getOwnPropertyNames(Array.prototype).forEach(function (name) {
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              enumerable: false,
              writable: false,
              value: Array.prototype[name]
            });
          }
        });

        if (items instanceof Array) {
          _self.push.apply(_self, items);
        }
      }

      var temp = JSON.parse(JSON.stringify(window.nuggets));
      window.nuggets = new ObservableArray([]);

      for (var i = 0; i < temp.length; i++) {
        window.nuggets.push(Object.values(temp[i]));
      }

      window.addEventListener('load', function() {
        
      });

      window.addEventListener('click', function(e) {
        if (!/datanugget-cart-btn/.test(e.target.className)) {
          return;
        }

        var category = window.iCategoryNo + '';
        var name = window.product_name;
        var id = window.iProductNo + '';
        var basic_price = (typeof(window.product_sale_price) == 'undefined' ? window.product_price : window.product_sale_price);
        var total_price = 0;
        var total_quantity = 0;

        var items = [];
        var list = document.querySelectorAll('.option_product');

        if (list.length > 0 && window.has_option === 'T') {
          for (var i = 0; i < list.length; i++) {
            var variant = list[i].querySelector('span').innerText;
            var price = list[i].querySelector('.ec-front-product-item-price');
            price = price ? parseInt(price.innerText.split('원')[0].replace(/[^0-9]/g, '')) : 0;
            
            var quantity = list[i].querySelector('.quantity_opt');
            quantity = quantity ? parseInt(quantity.value) : 0;
            
            items.push({
              name: name,
              id: id,
              price: (price / quantity) + '',
              category: category,
              category2: variant,
              variant: variant,
              quantity: quantity
            });

            total_quantity += quantity;
            total_price += (price / quantity);
          }
        }

        if (window.has_option === 'F') {
          var quantity = parseInt(document.getElementById('quantity').value);
          
          items.push({
            name: name,
            id: id,
            price: basic_price,
            category: category,
            category2: variant,
            variant: name,
            quantity: quantity
          });
            
          total_quantity += quantity;
          total_price += basic_price;
        }

        list = document.querySelectorAll('.add_product');

        if (list.length > 0) {
          for (i = 0; i < list.length; i++) {
            var name = document.querySelector('.xans-product-option > tr > td > select') ? list[i].querySelector('.product').innerText.replace(/\n/g, ' ') : list[i].querySelector('.product').innerText.replace(/\n/g, ' ');
            var id = list[i].querySelector('.add_product_option_box_price').getAttribute('product-no');
            var price = parseInt(list[i].querySelector('.add_product_option_box_price').value);
            var quantity = parseInt(list[i].querySelector('.quantity_opt').value);
        
            items.push({
              name: name,
              id: id,
              price: (price / quantity) + '',
              quantity: quantity
            });
          }
        }

        var revenue = document.querySelector('.total strong').innerText.split(' ')[0].replace(/[^0-9]/g,'');

        if (items.length > 0) {
          mineNugget('add_to_cart', 'ecommerce', {
            currency: window.currency || 'KRW',
            value: revenue,
            items: items
          });
        }
      });