/**
 * Category functions
 *
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/.
 *
 * @package phpMyFAQ
 * @author Hamed Ayari <hamed.ayari@maxdome.de>
 * @author Thorsten Rinne <thorsten@phpmyfaq.de>
 * @copyright 2016-2022 phpMyFAQ Team
 * @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
 * @link https://www.phpmyfaq.de
 * @since 2016-03-25
 */

document.addEventListener('DOMContentLoaded', () => {
  'use strict';

  let menuCounter = 0;
  $('.pmf-category-overview')
    .find('li')
    .not('ul:first')
    .each(function () {
      if ($(this).children('ul').length > 0) {
        $(this).addClass('pmf-main-category');
        if ($(this).data('category-level') === 1) {
          $(this).prepend('<i class="fa fa-arrow-circle-o-right"></i> ');
        } else {
          $(this).prepend('<i class="fa fa-circle-o"></i> ');
        }
        const subCat = $(this).find('a:first');
        subCat.addClass('pmf-sub-category');
        ++menuCounter;

        if (subCat.parent('li').children('ul').length > 1) {
          subCat.parent('li').children('ul').addClass('pmf-sub-category-list');
        } else {
          ++menuCounter;
        }
      } else {
        $(this).prepend('<i class="fa fa-circle-o"></i> ');
      }
    });

  if (menuCounter > 50) {
    $('.pmf-main-category').find('ul').addClass('d-none');
    $('.pmf-sub-category-list').addClass('d-none');
  } else {
    $('.pmf-main-category').find('ul').removeClass('d-none');
  }

  // Toggle
  $('.fa.fa-arrow-circle-o-right').on('click', function (event) {
    event.preventDefault();
    const parentList = $(this).parent('li');
    if (parentList.has('ul').length > 0) {
      parentList.find('ul').slideToggle('slow', () => {
        $('.pmf-main-category').find('ul').removeClass('d-none');
      });
    }
  });
});