(function () {
  'use strict';

  /**
   * @copyright  (C) 2020 Open Source Matters, Inc. <https://www.joomla.org>
   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   */
  Joomla = window.Joomla || {};
  /**
   * Method that switches a given class to the following elements of the element provided
   *
   * @param {HTMLElement}  element    The reference element
   * @param {string}       className  The class name to be toggled
   */

  Joomla.toggleAllNextElements = function (element, className) {
    var getNextSiblings = function getNextSiblings(el) {
      var siblings = [];
      /* eslint-disable no-cond-assign,no-param-reassign */

      do {
        siblings.push(el);
      } while ((el = el.nextElementSibling) !== null);
      /* eslint-enable no-cond-assign,no-param-reassign */


      return siblings;
    };

    var followingElements = getNextSiblings(element);

    if (followingElements.length) {
      followingElements.forEach(function (elem) {
        if (elem.classList.contains(className)) {
          elem.classList.remove(className);
        } else {
          elem.classList.add(className);
        }
      });
    }
  };

  (function () {
    document.addEventListener('DOMContentLoaded', function () {
      var dropDownBtn = document.getElementById('toolbar-status-group');

      if (!dropDownBtn) {
        return;
      }

      var transitions = [].slice.call(dropDownBtn.querySelectorAll('.button-transition'));
      var headline = dropDownBtn.querySelector('.button-transition-headline');
      var separator = dropDownBtn.querySelector('.button-transition-separator');
      var itemList = document.querySelector('table.itemList');
      var itemListRows = [];
      var transitionIds = [];

      if (itemList) {
        itemListRows = [].slice.call(itemList.querySelectorAll('tbody tr'));
      }

      function enableTransitions() {
        if (transitionIds.length) {
          var availableTrans = transitionIds.shift();

          var _loop = function _loop() {
            var compareTrans = transitionIds.shift();
            availableTrans = availableTrans.filter(function (id) {
              return compareTrans.indexOf(id) !== -1;
            });
          };

          while (transitionIds.length) {
            _loop();
          }

          if (availableTrans.length) {
            if (headline) {
              headline.classList.remove('d-none');
            }

            if (separator) {
              separator.classList.remove('d-none');
            }
          }

          availableTrans.forEach(function (trans) {
            var elem = dropDownBtn.querySelector(".transition-" + trans);

            if (elem) {
              elem.parentNode.classList.remove('d-none');
            }
          });
        }
      } // check for common attributes for which the conditions for a transition are possible or not
      // and save this information in a boolean variable.


      function collectTransitions(row) {
        transitionIds.push(row.getAttribute('data-transitions').split(','));
      } // listen to click event to get selected rows


      if (itemList) {
        itemList.addEventListener('click', function () {
          transitions.forEach(function (trans) {
            trans.parentNode.classList.add('d-none');
          });

          if (headline) {
            headline.classList.add('d-none');
          }

          if (separator) {
            separator.classList.add('d-none');
          }

          transitionIds = [];
          itemListRows.forEach(function (el) {
            var checkedBox = el.querySelector('input[type=checkbox]');

            if (checkedBox.checked) {
              var parentTr = checkedBox.closest('tr');
              collectTransitions(parentTr);
            }
          });
          enableTransitions();
        });
      }
    });
  })();

}());
