"use strict";

/**
 * @file media_library.form-element.js
 */
(function ($, Drupal, Sortable) {
  "use strict";
  /**
   * Allow users to edit media library items inside a modal.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches behavior to allow editing of a media library item.
   */

  Drupal.behaviors.MediaLibraryFormElementEditItem = {
    attach: function attach(context) {
      $(".media-library-form-element .js-media-library-item a[href]", context).once("media-library-edit").each(function () {
        var elementSettings = {
          progress: {
            type: "throbber"
          },
          dialogType: "modal",
          dialog: {
            width: "80%"
          },
          dialogRenderer: null,
          base: $(this).attr("id"),
          element: this,
          url: $(this).attr("href"),
          event: "click"
        };
        Drupal.ajax(elementSettings);
      });
    }
  };
  /**
   * Disable the open button when the user is not allowed to add more items.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches behavior to disable the media library open button.
   */

  Drupal.behaviors.MediaLibraryFormElementDisableButton = {
    attach: function attach(context) {
      // When the user returns from the modal to the widget, we want to shift
      // the focus back to the open button. If the user is not allowed to add
      // more items, the button needs to be disabled. Since we can't shift the
      // focus to disabled elements, the focus is set back to the open button
      // via JavaScript by adding the 'data-disabled-focus' attribute.
      $('.js-media-library-open-button[data-disabled-focus="true"]', context).once("media-library-disable").each(function () {
        var _this = this;

        $(this).focus(); // There is a small delay between the focus set by the browser and the
        // focus of screen readers. We need to give screen readers time to
        // shift the focus as well before the button is disabled.

        setTimeout(function () {
          $(_this).attr("disabled", "disabled");
        }, 50);
      });
    }
  };
  /**
   * Allows selection order to be set without drag+drop for accessibility.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches behavior to toggle the weight field for media items.
   */

  Drupal.behaviors.MediaLibraryFormElementToggleWeight = {
    attach: function attach(context) {
      var strings = {
        show: Drupal.t("Show media item weights"),
        hide: Drupal.t("Hide media item weights")
      };
      $(".js-media-library-widget-toggle-weight", context).once("media-library-toggle").on("click", function (e) {
        e.preventDefault();
        $(e.currentTarget).toggleClass("active").text($(e.currentTarget).hasClass("active") ? strings.hide : strings.show).closest(".js-media-library-widget").find(".js-media-library-item-weight").parent().toggle();
      }).text(strings.show);
      $(".js-media-library-item-weight", context).once("media-library-toggle").parent().hide();
    }
  };
  /**
   * Allows users to re-order their selection with drag+drop.
   *
   * @type {Drupal~behavior}
   *
   * @prop {Drupal~behaviorAttach} attach
   *   Attaches behavior to re-order selected media items.
   */

  Drupal.behaviors.MediaLibraryFormElementSortable = {
    attach: function attach(context) {
      // Allow media items to be re-sorted with drag+drop in the widget.
      var selection = context.querySelectorAll(".js-media-library-selection");
      selection.forEach(function (widget) {
        Sortable.create(widget, {
          draggable: ".js-media-library-item",
          handle: ".js-media-library-item-preview",
          onEnd: function onEnd() {
            $(widget).children().each(function (index, child) {
              $(child).find(".js-media-library-item-weight").val(index);
            });
          }
        });
      });
    }
  };
  /**
   *
   * @param data
   * @param element
   */

  $.fn.setMediaUploadFieldValue = function (data, element) {
    var currentValue = $(element).val();
    $(element).val("".concat(currentValue).concat(currentValue === "" ? "" : ",").concat(data));
  };
})(jQuery, Drupal, Sortable);