/**
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */
(document => {

  document.addEventListener('DOMContentLoaded', () => {
    [].slice.call(document.querySelectorAll('input[type="password"]')).forEach(input => {
      const toggleButton = input.parentNode.querySelector('.input-password-toggle');
      if (toggleButton) {
        toggleButton.addEventListener('click', () => {
          const icon = toggleButton.firstElementChild;
          const srText = toggleButton.lastElementChild;
          if (input.type === 'password') {
            // Update the icon class
            icon.classList.remove('icon-eye');
            icon.classList.add('icon-eye-slash');

            // Update the input type
            input.type = 'text';

            // Focus the input field
            input.focus();

            // Update the text for screenreaders
            srText.innerText = Joomla.Text._('JHIDEPASSWORD');
          } else if (input.type === 'text') {
            // Update the icon class
            icon.classList.add('icon-eye');
            icon.classList.remove('icon-eye-slash');

            // Update the input type
            input.type = 'password';

            // Focus the input field
            input.focus();

            // Update the text for screenreaders
            srText.innerText = Joomla.Text._('JSHOWPASSWORD');
          }
        });
      }
      const modifyButton = input.parentNode.querySelector('.input-password-modify');
      if (modifyButton) {
        modifyButton.addEventListener('click', () => {
          const lock = !modifyButton.classList.contains('locked');
          if (lock === true) {
            // Add lock
            modifyButton.classList.add('locked');

            // Reset value to empty string
            input.value = '';

            // Disable the field
            input.setAttribute('disabled', '');

            // Update the text
            modifyButton.innerText = Joomla.Text._('JMODIFY');
          } else {
            // Remove lock
            modifyButton.classList.remove('locked');

            // Enable the field
            input.removeAttribute('disabled');

            // Focus the input field
            input.focus();

            // Update the text
            modifyButton.innerText = Joomla.Text._('JCANCEL');
          }
        });
      }
    });
  });
})(document);