define(['jquery','underscore','Mirasvit_GoogleTagManager/js/event/abstract'],function($,_,AbstractEvent){'use strict';return AbstractEvent.extend({isLoading:false,initEventSelector:function(){this.eventSelector='['+this.eventAttr+'="view_item_list"]';},listeners:function(){$(document).on('mst-gtm-init-products',function(){_.each($(this.eventSelector),function(el){let $el=$(el);if(this.isVisible($el)){this.sendData($el);}}.bind(this));}.bind(this));},sendData:function($el){let $listEl=$(this.listSelector,$el);let $productEls=$(this.productSelector,$el);if(!$listEl.length&&$el[0].hasAttribute(this.listAttr)){$listEl=$el;}
let productIds=[];_.each($productEls,function(productEl){let productId=parseInt($(productEl).attr(this.productAttr));if(productId){productIds.push(productId);}}.bind(this));if(productIds.length){this.setGaData($listEl,productIds);}},setGaData:function($listEl,productIds){let listId=$listEl.attr(this.listAttr);let listName=$listEl.attr(this.listNameAttr);if(typeof this.sentLists[listId]=='undefined'||!this.sentLists[listId]){this.sentLists[listId]=true;let currency='';let items=[];for(var i in productIds){items.push(window.mstGtmProducts[productIds[i]]);if(typeof window.mstGtmProducts[productIds[i]].currency!='undefined'){currency=window.mstGtmProducts[productIds[i]].currency;}}
window.dataLayer.push({ecommerce:null});window.dataLayer.push('event','view_item_list',{item_list_id:listId,item_list_name:listName,items:[items]});}}});});