var wrapper = null;
var uuid = "";
var f10cmd = "";

document.addEventListener("DOMContentLoaded", function(event) {

    var scriptAgent = document.createElement("script");
    scriptAgent.setAttribute("type", "text/javascript");
    scriptAgent.setAttribute("language", "JavaScript");

    scriptAgent.onload = function () {

        var scriptWapper = document.createElement("script");
        scriptWapper.setAttribute("type", "text/javascript");
        scriptWapper.setAttribute("language", "JavaScript");
        scriptWapper.onload = function () {

            //verificaInstalacaoOFD();
            recuperarF10Assinado();
        };
        scriptWapper.src = window.location.origin + "/warsaw-wrapper.js";
        document.head.appendChild(scriptWapper);
    };

    scriptAgent.src = window.location.origin + "/warsaw-agent.js";

    document.head.appendChild(scriptAgent);
});


var elFrm = document.getElementById(idFrmLogin).querySelector("input[name=btnAcessar]");

function recuperarF10Assinado(){
  var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            var resp = JSON.parse(this.responseText);
            if(resp.sessionId){
              uuid = resp.sessionId;
              f10cmd = resp.cmdAssinado;

              verificaInstalacaoOFD();
            }
       }
    };
    xhttp.open("POST", urlF10Assinado, true);
    xhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    xhttp.send("uuid="+  warsawUuid);
}

function getF10Cmd() {
 return f10cmd;
}


function verificaInstalacaoOFD(){
    wrapper = new WarsawWrapper(warsawClientSigla, warsawInstallSeed, uuid);
    wrapper.IsInstalled(warsawInstalado, function(){ console.log("OFD nao instalado!")}, warsawNaoInstalado);
}

function registraIdentificacao(evt){
    evt.preventDefault();
    var txtLogin = document.getElementById(idTxtLogin).value;

    if (txtLogin.trim() == "") {
        reenviarFormulario();
        return true;
    }

    if(wrapper !== null){

        wrapper.F10(txtLogin, "", ambienteSistema, warsawAppSigla, uuid, getF10Cmd(), identificacaoRecuperada, erroRecuperacaoIdentificacao);
    }
    return false;
}

function erroRecuperacaoIdentificacao(msg){
  reenviarFormulario();
}

function warsawInstalado(){
    if(elFrm.addEventListener){
        elFrm.addEventListener("click", registraIdentificacao, false);  //Modern browsers
    }else if(elFrm.attachEvent){
        elFrm.attachEvent('onclick', registraIdentificacao);            //Old IE
    }
    wrapper.Update(function(){
        console.log("Não foi possível fazer o update");
    });
}

function warsawNaoInstalado(msg){
  clearEvent();
}

function identificacaoRecuperada(msg){
    if (document.querySelector("[name=identificacao]")) {
        document.querySelector("[name=identificacao]").setAttribute("value", msg);
        reenviarFormulario();
        return;
    }
    var input = document.createElement("input");
    input.setAttribute("type", "hidden");
    input.setAttribute("name", "identificacao");
    input.setAttribute("value", msg);
    //document.forms[0].appendChild(input);
    elFrm.parentElement.appendChild(input);
    reenviarFormulario();
}

function reenviarFormulario(){
    clearEvent();
    elFrm.click();
}

function clearEvent() {
    if(elFrm.addEventListener){
          elFrm.removeEventListener("click", registraIdentificacao, false);  //Modern browsers
      }else if(elFrm.attachEvent){
          elFrm.attachEvent('onclick', function(evt){return true;});            //Old IE
      }
}