/* 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 { IPPFxaAuthProviderSingleton } from "moz-src:///toolkit/components/ipprotection/fxa/IPPFxaAuthProvider.sys.mjs";

const lazy = {};

ChromeUtils.defineESModuleGetters(lazy, {
  IPProtectionService:
    "moz-src:///toolkit/components/ipprotection/IPProtectionService.sys.mjs",
});

/**
 * FxA implementation of IPPAuthProvider that uses the direct token activation
 * flow by calling Guardian's POST /api/v1/fpn/activate endpoint with the FxA
 * Bearer token.
 */
class IPPFxaActivateAuthProviderSingleton extends IPPFxaAuthProviderSingleton {
  /**
   * @param {object} [signInWatcher] - Custom sign-in watcher. Defaults to IPPSignInWatcher.
   */
  constructor(signInWatcher = null) {
    super(
      signInWatcher,
      IPPFxaActivateAuthProviderSingleton.#defaultEnrollAndEntitle
    );
  }

  /**
   * @param {AbortSignal} [abortSignal=null]
   * @returns {Promise<{isEnrolledAndEntitled: boolean, entitlement?: object, error?: string}>}
   */
  static async #defaultEnrollAndEntitle(abortSignal = null) {
    try {
      const { ok, entitlement, error } =
        await lazy.IPProtectionService.guardian.activate(abortSignal);
      if (!ok) {
        return { isEnrolledAndEntitled: false, error };
      }
      return { isEnrolledAndEntitled: true, entitlement };
    } catch (error) {
      return { isEnrolledAndEntitled: false, error: error?.message };
    }
  }

  /**
   * @returns {Promise<{entitlement?: object, error?: string}>}
   */
  async getEntitlement() {
    try {
      const { status, entitlement, error } =
        await lazy.IPProtectionService.guardian.fetchUserInfo();
      if (error || !entitlement || status != 200) {
        return { error: error || `Status: ${status}` };
      }
      return { entitlement };
    } catch (error) {
      return { error: error.message };
    }
  }
}

const IPPFxaActivateAuthProvider = new IPPFxaActivateAuthProviderSingleton();

export { IPPFxaActivateAuthProvider, IPPFxaActivateAuthProviderSingleton };