/**
 * @file
 * Defines Javascript behaviors for the block_content module.
 */

(function ($, Drupal) {

  'use strict';

  /**
   * Sets summaries about revision and translation of entities.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches summary behaviour entity form tabs.
   *
   *   Specifically, it updates summaries to the revision information and the
   *   translation options.
   */
  Drupal.behaviors.entityContentDetailsSummaries = {
    attach: function (context) {
      var $context = $(context);
      $context.find('.entity-content-form-revision-information').drupalSetSummary(function (context) {
        var $revisionContext = $(context);
        var revisionCheckbox = $revisionContext.find('.js-form-item-revision input');

        // Return 'New revision' if the 'Create new revision' checkbox is checked,
        // or if the checkbox doesn't exist, but the revision log does. For users
        // without the "Administer content" permission the checkbox won't appear,
        // but the revision log will if the content type is set to auto-revision.
        if (revisionCheckbox.is(':checked') || (!revisionCheckbox.length && $revisionContext.find('.js-form-item-revision-log textarea').length)) {
          return Drupal.t('New revision');
        }

        return Drupal.t('No revision');
      });

      $context.find('details.entity-translation-options').drupalSetSummary(function (context) {
        var $translationContext = $(context);
        var translate;
        var $checkbox = $translationContext.find('.js-form-item-translation-translate input');

        if ($checkbox.length) {
          translate = $checkbox.is(':checked') ? Drupal.t('Needs to be updated') : Drupal.t('Does not need to be updated');
        }
        else {
          $checkbox = $translationContext.find('.js-form-item-translation-retranslate input');
          translate = $checkbox.is(':checked') ? Drupal.t('Flag other translations as outdated') : Drupal.t('Do not flag other translations as outdated');
        }

        return translate;
      });
    }
  };

})(jQuery, Drupal);