text: /**
   * There's a list of file, since two files cannot have equal names,
   * the one which comes later will have a suffix (k),
   * where k is the smallest integer such that the found name is not used yet.
   *
   * Return an array of names that will be given to the files.
   *
   * @param {Array} names
   * @return {Array}
   *
   * @example
   * For input ["file", "file", "image", "file(1)", "file"],
   * the output should be ["file", "file(1)", "image", "file(1)(1)", "file(2)"]
   *
   */
  function renameFiles(names) {
    const namesTemp = [...names];
    return namesTemp.map((elem, _, array) => {
      const arratTemp = array;
      let counter = 0;
      arratTemp.forEach((t, i) => {
        if (elem === arratTemp[i]) {
          if (counter !== 0) {
            arratTemp[i] += `(${counter})`;
          }
          counter++;
        }
      });
      counter = 0;
      return elem;
    });
  }
  
  module.exports = renameFiles;
  