import { IamClient, createIamClient } from '../../core/iam-client';
import { MemoryStorage } from '../../core/storage/memory-storage';

const API_URL = 'http://localhost:8081/api';
const API_KEY = 'god-is-just-a-good-developer';
const ADMIN_EMAIL = 'admin@applica.guru';
const ADMIN_PASSWORD = 'applica';

const CHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';

function createRandomString(length: number): string {
  return Array(length)
    .fill(0)
    .map(() => CHARS.charAt(Math.floor(Math.random() * CHARS.length)))
    .join('');
}

function createClient(): IamClient {
  return createIamClient({ apiUrl: API_URL, storage: new MemoryStorage(), apiKey: API_KEY });
}

async function createAdminClient(): Promise<IamClient> {
  const client = createClient();
  await client.auth.login({ username: ADMIN_EMAIL, password: ADMIN_PASSWORD });
  return client;
}

async function createUserAndLogin(client: IamClient): Promise<{ email: string; password: string; userId: string }> {
  const salt = createRandomString(4).toLowerCase();
  const email = `test+${salt}@applica.guru`;
  const password = createRandomString(10);
  const name = `Test User (${salt})`;

  const registerResponse = await client.auth.register({ name, email, password });
  const activationCode = registerResponse.userId.substring(0, 6);
  await client.auth.activate(activationCode);
  await client.auth.login({ username: email, password });

  return { email, password, userId: registerResponse.userId };
}

export {
  ADMIN_EMAIL,
  ADMIN_PASSWORD,
  API_KEY,
  API_URL,
  createAdminClient,
  createClient,
  createRandomString,
  createUserAndLogin
};