/**
 * Internxt API Client – Drive API + User Refresh
 * Nutzt Browser-Token (INXT_TOKEN) für drive-web Endpoints.
 */

import 'dotenv/config';
import { Storage, Users } from '@internxt/sdk/dist/drive/index.js';

const DRIVE_API_URL = process.env.DRIVE_API_URL || 'https://gateway.internxt.com/drive';

const appDetails = { clientName: 'drive-web', clientVersion: '1.0' };

/**
 * Erstellt API-Clients mit aktuellem Token.
 * @param {string} token - Bearer Token (xNewToken)
 * @returns {{ users: Users, storage: Storage }}
 */
export function createClients(token) {
  const apiSecurity = {
    token,
    unauthorizedCallback: () => {
      throw new Error('Token abgelaufen oder ungültig');
    },
  };
  return {
    users: Users.client(DRIVE_API_URL, appDetails, apiSecurity),
    storage: Storage.client(DRIVE_API_URL, appDetails, apiSecurity),
  };
}

/**
 * Holt User-Daten inkl. Bridge-Credentials via refreshUser.
 * @param {string} token
 * @returns {Promise<{ user: object, newToken?: string }>}
 */
export async function refreshUser(token) {
  const { users } = createClients(token);
  const response = await users.refreshUser();
  const user = response?.user ?? response;
  return { user, newToken: response?.newToken };
}