(function(){/**
   * @param func {function}
   * @param wait {number=}
   * @returns {function(...[*]=)}
   */function a(a,b=100){let c;return function(...d){clearTimeout(c),c=setTimeout(()=>{a.apply(this,d)},b)}}function b(a){a||(a=window.location.search);const b=a.substr(1),c={};return!b.length||b.split("&").forEach(a=>{const b=a.split("=");c[b[0]]=decodeURIComponent(b[1])}),c}function c(){let a=new Date().getTime(),b=performance&&performance.now&&1e3*performance.now()||0;return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,d=>{var c=Math.floor;let e=16*Math.random();// eslint-disable-next-line no-bitwise
return 0<a?(e=0|(a+e)%16,a=c(a/16)):(e=0|(b+e)%16,b=c(b/16)),("x"===d?e:8|3&e).toString(16)})}const d=new function(){const d=window.API_URL||"http://localhost:3000",e=["utm_source","utm_medium","utm_campaign","utm_term","utm_content"],f="__site-stat__";// 30 mins according to Google metrics
/**
     * @param key {string=} optional
     */ /**
     * @param key {string}
     * @param value {string|number}
     */ /**
     * @param url {string} - without domain
     * @param body {object}
     */this.sessionId=null,this.isDebug=!1,this.state={referrer:"",utmTags:{}},this.getDataFromStorage=a=>{if(!localStorage.getItem(f))return null;try{const b=JSON.parse(localStorage.getItem(f));return a?b[a]:b}catch(a){return console.warn("Could'nt load initial data",a),null}},this.saveDataToStorage=(a,b)=>{try{const c=this.getDataFromStorage();localStorage.setItem(f,JSON.stringify({...(c||{}),[a]:b}))}catch(a){console.warn("Could'nt save data to storage",a)}},this.checkSessionTime=()=>{const a=this.getDataFromStorage("lasActivityTime");if(a){const b=Date.now();b-a>=1800000&&this.createSession(!1)}this.saveDataToStorage("lasActivityTime",Date.now()),this.log("lasActivityTime has been saved")},this.onMouseMove=()=>{this.checkSessionTime()},this.initEventListeners=()=>{const b=a(this.onMouseMove,200);document.addEventListener("mousemove",b),this.log("Event listeners have been initialized")},this.sendApiRequest=(a,b)=>{this.isDebug&&console.group("ApiRequest"),this.log("URL:",a),this.log("BODY:",b);const c=new XMLHttpRequest;c.open("POST",a),c.withCredentials=!0,c.crossDomain=!0,c.setRequestHeader("Content-Type","application/json;charset=UTF-8"),c.onload=()=>{this.log("XHR status",c.status),this.log("XHR response",c.response)},c.onerror=a=>{this.log("Network Error",a)},b.path=document.location.pathname,c.send(JSON.stringify(b)),this.isDebug&&console.groupEnd()},this.createSession=a=>{this.sessionId=c(),this.saveDataToStorage("sessionId",this.sessionId),this.sendApiRequest(`${d}/api/website/session/save`,{session:this.sessionId,referrer:this.state.referrer,increment_pageview:!!a,...this.state.utmTags}),this.log("New session has been created")},this.sendPageView=()=>{this.sendApiRequest(`${d}/api/website/session/save`,{session:this.sessionId,increment_pageview:!0}),this.log("Page view has been sent")},this.getUtmTags=()=>{const a=this.getDataFromStorage("utmTags");if(a)return a;const c=b();return this.state.utmTags=Object.keys(c).filter(a=>-1<e.indexOf(a)).reduce((a,b)=>({...a,[b]:c[b]}),{}),this.saveDataToStorage("utmTags",this.state.utmTags),this.log("utmTags parsed",this.state.utmTags),this.state.utmTags},this.initState=()=>{const a=this.getDataFromStorage();return this.state.utmTags=this.getUtmTags(),a?(this.state.referrer=a.referrer,void this.log("State has been filled from storage",this.state)):void(this.state.referrer=document.referrer||"",this.saveDataToStorage("referrer",this.state.referrer),this.log("State has been initialized",this.state))},this.initSession=()=>{const a=this.getDataFromStorage("sessionId");return a?(this.sessionId=a,void this.sendPageView()):void// PageView will be created with new session
this.createSession(!0)},this.init=()=>{this.initState(),this.initSession(),this.initEventListeners(),setTimeout(this.checkSessionTime,0),this.log("SiteStatistics initialized"),this.log(this),window.wlStat=this},this.log=(...a)=>{this.isDebug&&console.info(...a)}};d.init()})();