function joinArray() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");
  var separtorr = document.getElementById("separtorr");
  var fdiTrim = document.getElementById("fdiTrim");

  var sep = ",";
  if (separtorr.value != "") sep = separtorr.value;
  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value.split("\n");
    if (fdiTrim.checked) temps = trimArray(temps);
    fdiTextOut.value = temps.join(sep);
  }
}

function trimArray(arr) {
  var out = [];
  if (arr == null) return;
  if (arr.length == 0) return;
  for (var i = 0; i < arr.length; i++) {
    if (arr[i] == null) continue;
    if (arr[i].trim() == "") continue;
    out.push(arr[i].trim());
  }
  return out;
}

function setDefaultValues() {
  var fdiTextOut = document.getElementById("fdiText");
  fdiTextOut.value =
    'popo  sfd df dfdf df df\npopo\npopvo\npoddpo\npo df df df po\npo df df  fpo\npopo df df d# "dd';
}

function splitDatas() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");
  var separtorr = document.getElementById("separtorr");
  var fdiTrim = document.getElementById("fdiTrim");
  var sep = ",";
  if (separtorr.value != "") sep = separtorr.value;
  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value.split(sep);
    if (fdiTrim.checked) temps = trimArray(temps);
    fdiTextOut.value = temps.join("\n");
  }
}

function fdiTrim() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");

  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value.split("\n");

    temps = trimArray(temps);
    fdiTextOut.value = temps.join("\n");
  }
}

function removeLastChar() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");

  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value.split("\n");
    for (var i = 0; i < temps.length; i++) {
      temps[i] = temps[i].substring(0, temps[i].length - 1).trim();
    }
    fdiTextOut.value = temps.join("\n");
  }
}

function removeFirstChar() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");

  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value.split("\n");
    for (var i = 0; i < temps.length; i++) {
      temps[i] = temps[i].substring(1, temps[i].length).trim();
    }
    fdiTextOut.value = temps.join("\n");
  }
}

function replaceFdiChars() {
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");
  var fdiTab = document.getElementById("fdiTab");
  var fdiNewLine = document.getElementById("fdiNewLine");
  var separtor = document.getElementById("separtorr");

  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
    var temps = fdiTextIn.value; //.split(separtor.value);
    if (fdiTab.checked) {
      var myReg = new RegExp(separtor.value, "g");
      temps = temps.replace(myReg, "\t");
    } else if (fdiNewLine.checked) {
      var myReg = new RegExp(separtor.value, "g");
      temps = temps.replace(myReg, "\n");
    }
    fdiTextOut.value = temps;
  }
}

function decodeUrl1() {
  var t = document.getElementById("fdiUrlIn");
  var o = document.getElementById("fdiUrlOut");

  try {
    console.log(decodeURI(t.value));
    o.value = decodeURI(t.value);
    // expected output: "https://mozilla.org/?x=шеллы"
  } catch (e) {
    // catches a malformed URI
    console.error(e);
  }
}

function encodeUrl1() {
  var t = document.getElementById("fdiUrlIn");
  var o = document.getElementById("fdiUrlOut");
  const uri = t.value;
  o.value = encodeURI(uri);
  console.log(o.value);
  // expected output: "https://mozilla.org/?x=%D1%88%D0%B5%D0%BB%D0%BB%D1%8B"
  /*
	try {
	  console.log(decodeURI(encoded));
	  // expected output: "https://mozilla.org/?x=шеллы"
	} catch (e) { // catches a malformed URI
	  console.error(e);
	}
*/
}

if (!Array.prototype.includes) {
  Object.defineProperty(Array.prototype, "includes", {
    value: function (searchElement, fromIndex) {
      if (this == null) {
        throw new TypeError('"this" is null or not defined');
      }

      var o = Object(this);
      // tslint:disable-next-line:no-bitwise
      var len = o.length >>> 0;

      if (len === 0) {
        return false;
      }
      // tslint:disable-next-line:no-bitwise
      var n = fromIndex | 0;
      var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);

      while (k < len) {
        if (o[k] === searchElement) {
          return true;
        }
        k++;
      }
      return false;
    },
  });
}

function getDuplicatesToHtml() {
  var dups = [
    "toto",
    "titi",
    "tata",
    "tata",
    "totogerggsrtg",
    "toto",
    "torfserfto",
  ];
  var sep = ",";
  var fdiTextIn = document.getElementById("fdiText");
  if (separtorr.value != "") sep = separtorr.value;
  if (fdiTextIn == null) return;
  if (fdiTextIn.value != "") {
	dups = fdiTextIn.value.split("\n");
	
  var tt = getDuplicates(dups);
  
  var fdiTextOut = document.getElementById("fdiTextOut");
  var sep = ",";

  fdiTextOut.value = tt.join(sep);
  }
}

function getDuplicates(myArray) {
  var dups = [];
  var test = [];

  if (typeof myArray === "undefined") return null;

  if (myArray.length <= 1) return null;

  for (var i = 0; i < myArray.length; i++) {
    if (!test.includes(myArray[i].trim())) test.push(myArray[i].trim());
    else dups.push(myArray[i].trim());
  }

  return dups;
}


function JsonStringGiFy(){
	
  var fdiTextIn = document.getElementById("fdiText");
  var fdiTextOut = document.getElementById("fdiTextOut");
  var tt = JSON.parse(fdiTextIn.value);
  
  fdiTextOut.value = JSON.stringify(tt);
}

function htmlEncode(){
  var fdiTextIn = document.getElementById("fdiText");
	var str = fdiTextIn.value;//"<this is not a tag>";
	var p = document.createElement("p");
	p.textContent = str;
	var converted = p.innerHTML;
  var fdiTextOut = document.getElementById("fdiTextOut");
	fdiTextOut.value = converted;
	
}

function htmlDecode(){
  var fdiTextIn = document.getElementById("fdiText");
	var str = fdiTextIn.value;//"&lt;this is not a tag&gt;";
	var p = document.createElement("p");
	p.innerHTML = str;
	var converted = p.innerText;
  var fdiTextOut = document.getElementById("fdiTextOut");
	fdiTextOut.value = converted;
	
}