var urlstuncrm = "https://api.stuncrm.com/";

var urlAtual = window.location.href;
var urlClass = new URL(urlAtual);
var search = "";

if(urlClass.search != ""){
  search = "&"+urlClass.search.replace("?", "");
}

function serialize(form){
  if(!form||form.nodeName!=="FORM"){return }
  
  var i,j,q=[];

  const replaceSpecialChars = (str) => {
    return str.normalize('NFD').replace(/[\u0300-\u036f]/g, '') // Remove acentos
      .replace(/([^\w]+|\s+)/g, '-') // Substitui espaço e outros caracteres por hífen
      .replace(/\-\-+/g, '-')	// Substitui multiplos hífens por um único hífen
      .replace(/(^-+|-+$)/, '') // Remove hífens extras do final ou do inicio da string
      .toLowerCase(); 
  }

  var title;
  if(form.getAttribute("title") !== null){ 
    title = form.getAttribute("title");
  }else if(form.getAttribute("id") !== null){ 
    title = form.getAttribute("id");
  }else{ 
    title = document.title;
  }

  q.push("title=" + encodeURIComponent(replaceSpecialChars(title)));

  //Array de parametros 'chave=valor'
  var params = window.location.search.substring(1).split('&');
  for(var i=0; i < params.length; i++) {
      var param = params[i].split('=');
      q.push(param[0]+"=" + param[1]);
  }

  const data = new FormData(form);
  const queryString = new URLSearchParams(data).toString();
  
  return q.join("&")+"&"+queryString;

};

document.addEventListener('submit', function(event){
  if (event.target && event.target.tagName === 'FORM') {
    
    let data = serialize(event.target),
        url = urlstuncrm + "trackingcode?origem=" + encodeURI(urlClass.origin) + search + "&token=5Bot9EBYqXMoO&" + data;

    let xhr = new XMLHttpRequest();
    xhr.open('GET', url, true);
    xhr.onreadystatechange = function() {
      if (xhr.readyState == 4) {
        if (xhr.status = 200){
          console.log(xhr.responseText);
        }
      }
    }
    xhr.send();
  }
});