// __tests__/signup.test.ts  (Jest + fetch)
import { describe, it, expect } from '@jest/globals';

const API = 'https://api.openinbox.io/api/v1';
const KEY = process.env.OPENINBOX_API_KEY!;

describe('User signup flow', () => {
  it('sends a verification email and confirms the account', async () => {
    // 1 — Create a disposable inbox
    const inbox = await fetch(`${API}/inbox`, {
      method: 'POST',
      headers: { 'X-API-Key': KEY },
    }).then(r => r.json());

    // 2 — Register with the temp address
    await fetch('https://yourapp.com/api/register', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        email: inbox.email,
        password: 'Test1234!',
      }),
    });

    // 3 — Poll for the verification email (arrives in < 5 s)
    let emails: any[] = [];
    for (let i = 0; i < 10; i++) {
      await new Promise(r => setTimeout(r, 2000));
      emails = await fetch(`${API}/inbox/${inbox.id}/emails`, {
        headers: { 'X-API-Key': KEY },
      }).then(r => r.json());
      if (emails.length) break;
    }

    expect(emails.length).toBeGreaterThan(0);
    expect(emails[0].subject).toContain('Verify');

    // 4 — Extract OTP (auto-parsed by OpenInbox)
    const otp = emails[0].parsed_otp;
    expect(otp).toBeDefined();

    // 5 — Confirm account
    const confirm = await fetch('https://yourapp.com/api/verify', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ email: inbox.email, code: otp }),
    }).then(r => r.json());

    expect(confirm.verified).toBe(true);
  });
});