import { describe, it, expect, afterEach, vi } from 'vitest';
import { createApp } from '../src/app';
import { auth } from '../src/auth';
import { authToken, bearer } from './helpers';

describe('GET /api/me', () => {
  afterEach(() => vi.restoreAllMocks());

  it('rejects an unauthenticated request', async () => {
    const app = createApp();
    const res = await app.request('/api/me');
    expect(res.status).toBe(401);
  });

  it('returns the user for a valid bearer token (create -> sign-in -> me)', async () => {
    const app = createApp();
    const email = 'me@example.com';
    const token = await authToken(app, email);

    const res = await app.request('/api/me', { headers: bearer(token) });
    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.user.email).toBe(email);
  });

  it('returns role "worker" for a worker token', async () => {
    const app = createApp();
    const token = await authToken(app, 'worker-role@example.com', 'worker');

    const res = await app.request('/api/me', { headers: bearer(token) });
    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.user.role).toBe('worker');
  });

  it('returns role "admin" for an admin token', async () => {
    const app = createApp();
    const token = await authToken(app, 'admin-role@example.com', 'admin');

    const res = await app.request('/api/me', { headers: bearer(token) });
    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.user.role).toBe('admin');
  });

  it("defaults role to 'worker' when the session user has no role", async () => {
    const app = createApp();
    // A role-less session can't arise from a real sign-in (the admin plugin always
    // sets a role), so stub getSession to hit the `?? 'worker'` fallback branch.
    vi.spyOn(auth.api, 'getSession').mockResolvedValue({
      user: { id: 'u1', email: 'norole@example.com', name: 'No Role' },
      session: {},
    } as never);

    const res = await app.request('/api/me', { headers: bearer('irrelevant') });
    expect(res.status).toBe(200);
    const body = await res.json();
    expect(body.user).toEqual({
      id: 'u1',
      email: 'norole@example.com',
      name: 'No Role',
      role: 'worker',
    });
  });
});