// on campaign show we run this
    (function() {
        function pushImpretionEvent() {
            window.preDataLayer.push({
                event: "newEvent",
                newEventData: {
                    ecommerce: {
                        impressions: {
                            "Adoric - Upsale: NEW gass in the cart": [{
                                id: PRODUCT_SKU,
                                title: "Spare Cylinder",
                                type: "Carbonator",
                                price: 2999,
                                available: true,
                                variants: [{
                                    id: PDRODUCT_ID,
                                    name: "Spare Cylinder",
                                    price: 2999,
                                    available: true,
                                    productId: PRODUCT_SKU
                                }]
                            }]
                        }
                    },
                    type: "ecommerceData"
                }
            });
        }
        var GA_EVENT_CATEGORY = "Adoric - GASINTHECART";
        var GA_EVENT_ACTION = "Added to the cart";
        var GA_EVENT_LABEL = "Carbonating Cylinder ";
        var PDRODUCT_ID = 39539279659050;
        var PRODUCT_SKU = 6615783702570;
        pushImpretionEvent();
    })();



//and this after user click CTA button

(function() {
  function pushCustomGAEvent(eventType, eventElementType, elementId) {
    if (window.preDataLayer) {
      window.preDataLayer.push({
        event: "newEvent",
        newEventData: {
          type: eventType,
          elementType: eventElementType,
          elementId: elementId
        }
      });
    }
  }

  function pushAddToCartEvent() {
    window.preDataLayer.push({
      event: "newEvent",
      newEventData: {
        ecommerce: {
          add: {
            list: "Adoric - Upsale: NEW gass in the cart",
            products: [{
              variant_id: PDRODUCT_ID,
              quantity: 1
            }]
          }
        },
        type: "ecommerceData"
      }
    });
  }
  var GA_EVENT_CATEGORY = "Adoric - GASINTHECART";
  var GA_EVENT_ACTION = "Added to the cart";
  var GA_EVENT_LABEL = "Carbonating Cylinder ";
  var PDRODUCT_ID = 39539279659050;
  var PRODUCT_SKU = 6615783702570;

  function adoricAddToCart(productId) {
    var data = {
      id: productId,
      quantity: 1
    };
    var xhr = new XMLHttpRequest();
    xhr.withCredentials = true;
    xhr.addEventListener("readystatechange", function() {
      if (this.readyState === 4) {
        console.log(this.responseText);
        pushCustomGAEvent(GA_EVENT_CATEGORY, GA_EVENT_ACTION, GA_EVENT_LABEL);
        pushAddToCartEvent();
        window.location.reload();
      }
    });
    xhr.open("POST", window.location.origin + "/cart/add.js");
    xhr.setRequestHeader("content-type", "application/json");
    xhr.setRequestHeader("cache-control", "no-cache");
    xhr.send(JSON.stringify(data));
  }
  adoricAddToCart(PDRODUCT_ID);
})();