/* 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/. */

"use strict";

const {classes: Cc, interfaces: Ci, utils: Cu} = Components;

Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Preferences.jsm");

const PREF_FHR_UPLOAD_ENABLED = "datareporting.healthreport.uploadEnabled";

XPCOMUtils.defineLazyModuleGetter(this, "TelemetryArchive",
                                  "resource://gre/modules/TelemetryArchive.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "TelemetryEnvironment",
                                  "resource://gre/modules/TelemetryEnvironment.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "TelemetryController",
                                  "resource://gre/modules/TelemetryController.jsm");

function MozSelfSupportInterface() {
}

MozSelfSupportInterface.prototype = {
  classDescription: "MozSelfSupport",
  classID: Components.ID("{d30aae8b-f352-4de3-b936-bb9d875df0bb}"),
  contractID: "@mozilla.org/mozselfsupport;1",
  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDOMGlobalPropertyInitializer]),

  _window: null,

  init(window) {
    this._window = window;
  },

  get healthReportDataSubmissionEnabled() {
    return Preferences.get(PREF_FHR_UPLOAD_ENABLED, false);
  },

  set healthReportDataSubmissionEnabled(enabled) {
    Preferences.set(PREF_FHR_UPLOAD_ENABLED, enabled);
  },

  resetPref(name) {
    Services.prefs.clearUserPref(name);
  },

  resetSearchEngines() {
    Services.search.restoreDefaultEngines();
    Services.search.resetToOriginalDefaultEngine();
  },

  getTelemetryPingList() {
    return this._wrapPromise(TelemetryArchive.promiseArchivedPingList());
  },

  getTelemetryPing(pingId) {
    return this._wrapPromise(TelemetryArchive.promiseArchivedPingById(pingId));
  },

  getCurrentTelemetryEnvironment() {
    const current = TelemetryEnvironment.currentEnvironment;
    return new this._window.Promise(resolve => resolve(current));
  },

  getCurrentTelemetrySubsessionPing() {
    const current = TelemetryController.getCurrentPingData(true);
    return new this._window.Promise(resolve => resolve(current));
  },

  _wrapPromise(promise) {
    return new this._window.Promise(
      (resolve, reject) => promise.then(resolve, reject));
  },
}

this.NSGetFactory = XPCOMUtils.generateNSGetFactory([MozSelfSupportInterface]);