/* 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/. */

import { setTimeout } from "resource://gre/modules/Timer.sys.mjs";

export var CustomizeMode = {
  init(libDir) {},

  configurations: {
    notCustomizing: {
      selectors: ["#navigator-toolbox"],
      applyConfig() {
        return new Promise(resolve => {
          let browserWindow =
            Services.wm.getMostRecentWindow("navigator:browser");
          if (
            !browserWindow.document.documentElement.hasAttribute("customizing")
          ) {
            resolve("notCustomizing: already not customizing");
            return;
          }
          function onCustomizationEnds() {
            browserWindow.gNavToolbox.removeEventListener(
              "aftercustomization",
              onCustomizationEnds
            );
            // Wait for final changes
            setTimeout(
              () => resolve("notCustomizing: onCustomizationEnds"),
              500
            );
          }
          browserWindow.gNavToolbox.addEventListener(
            "aftercustomization",
            onCustomizationEnds
          );
          browserWindow.gCustomizeMode.exit();
        });
      },
    },

    customizing: {
      selectors: ["#navigator-toolbox", "#customization-container"],
      applyConfig() {
        return new Promise(resolve => {
          let browserWindow =
            Services.wm.getMostRecentWindow("navigator:browser");
          if (
            browserWindow.document.documentElement.hasAttribute("customizing")
          ) {
            resolve("customizing: already customizing");
            return;
          }
          function onCustomizing() {
            browserWindow.gNavToolbox.removeEventListener(
              "customizationready",
              onCustomizing
            );
            // Wait for final changes
            setTimeout(() => resolve("customizing: onCustomizing"), 500);
          }
          browserWindow.gNavToolbox.addEventListener(
            "customizationready",
            onCustomizing
          );
          browserWindow.gCustomizeMode.enter();
        });
      },
    },
  },
};