/* -*- Mode: JavaScript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Mike Connor.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Mike Connor <mconnor@steelgryphon.com>
 *   Asaf Romano <mano@mozilla.com>
 *   Siddharth Agarwal <sid.bugzilla@gmail.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

Components.utils.import("resource://gre/modules/AddonManager.jsm");

function restartApp() {
  var appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"]
                             .getService(Components.interfaces.nsIAppStartup);
  appStartup.quit(appStartup.eForceQuit | appStartup.eRestart);
}

function deleteLocalstore() {
  const nsIDirectoryServiceContractID = "@mozilla.org/file/directory_service;1";
  const nsIProperties = Components.interfaces.nsIProperties;
  var directoryService =  Components.classes[nsIDirectoryServiceContractID]
                                    .getService(nsIProperties);
  var localstoreFile = directoryService.get("LStoreS", Components.interfaces.nsIFile);
  if (localstoreFile.exists())
    localstoreFile.remove(false);
}

function disableAddons() {
  AddonManager.getAllAddons(function(aAddons) {
    aAddons.forEach(function(aAddon) {
      if (aAddon.type == "theme") {
        // Setting userDisabled to false on the default theme activates it,
        // disables all other themes and deactivates the applied persona, if
        // any.
        const DEFAULT_THEME_ID = "{972ce4c6-7e08-4474-a285-3208198ce6fd}";
        if (aAddon.id == DEFAULT_THEME_ID)
          aAddon.userDisabled = false;
      }
      else {
        aAddon.userDisabled = true;
      }
    });

    restartApp();
  });
}

function onOK() {
  try {
    if (document.getElementById("resetToolbars").checked)
      deleteLocalstore();
    if (document.getElementById("disableAddons").checked) {
      disableAddons();
      // disableAddons will asynchronously restart the application
      return false;
    }
  } catch(e) {
  }

  restartApp();
  return false;
}

function onCancel() {
  var appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"]
                             .getService(Components.interfaces.nsIAppStartup);
  appStartup.quit(appStartup.eForceQuit);
}

function onLoad() {
  document.getElementById("tasks")
          .addEventListener("CheckboxStateChange", updateOKButtonState, false);
}

function updateOKButtonState() {
  document.documentElement.getButton("accept").disabled = 
    !document.getElementById("resetToolbars").checked &&
    !document.getElementById("disableAddons").checked;
}
