/**
 * Authentication integration tests
 * Tests the full authentication flow through the API
 */

import { assertEquals, assertExists } from 'jsr:@std/assert';
import { describe, it, beforeAll, afterAll, beforeEach } from 'jsr:@std/testing/bdd';
import {
  setupTestDb,
  teardownTestDb,
  cleanupTestDb,
  createTestUser,
  post,
  get,
  assertStatus,
  createAuthHeader,
} from '../helpers/index.ts';

describe('Auth API Integration', () => {
  beforeAll(async () => {
    await setupTestDb();
  });

  afterAll(async () => {
    await teardownTestDb();
  });

  beforeEach(async () => {
    await cleanupTestDb();
  });

  describe('POST /api/v1/auth/login', () => {
    it('should login with valid credentials', async () => {
      const { user, password } = await createTestUser({
        email: 'api-login@example.com',
        status: 'active',
      });

      const response = await post('/api/v1/auth/login', {
        email: user.email,
        password: password,
      });

      assertStatus(response, 200);
      const body = response.body as Record<string, unknown>;
      assertExists(body.accessToken);
      assertExists(body.refreshToken);
      assertExists(body.user);
    });

    it('should return 401 for invalid credentials', async () => {
      const response = await post('/api/v1/auth/login', {
        email: 'nonexistent@example.com',
        password: 'wrongpassword',
      });

      assertStatus(response, 401);
      const body = response.body as Record<string, unknown>;
      assertEquals(body.error, 'INVALID_CREDENTIALS');
    });

    it('should return 401 for inactive user', async () => {
      const { user, password } = await createTestUser({
        email: 'suspended@example.com',
        status: 'suspended',
      });

      const response = await post('/api/v1/auth/login', {
        email: user.email,
        password: password,
      });

      assertStatus(response, 401);
      const body = response.body as Record<string, unknown>;
      assertEquals(body.error, 'ACCOUNT_INACTIVE');
    });
  });

  describe('POST /api/v1/auth/refresh', () => {
    it('should refresh access token', async () => {
      const { user, password } = await createTestUser({
        email: 'refresh@example.com',
        status: 'active',
      });

      // Login first
      const loginResponse = await post('/api/v1/auth/login', {
        email: user.email,
        password: password,
      });
      const loginBody = loginResponse.body as Record<string, unknown>;

      // Refresh
      const refreshResponse = await post('/api/v1/auth/refresh', {
        refreshToken: loginBody.refreshToken,
      });

      assertStatus(refreshResponse, 200);
      const refreshBody = refreshResponse.body as Record<string, unknown>;
      assertExists(refreshBody.accessToken);
    });

    it('should return 401 for invalid refresh token', async () => {
      const response = await post('/api/v1/auth/refresh', {
        refreshToken: 'invalid-token',
      });

      assertStatus(response, 401);
    });
  });

  describe('GET /api/v1/auth/me', () => {
    it('should return current user info', async () => {
      const { user, password } = await createTestUser({
        email: 'me@example.com',
        status: 'active',
      });

      // Login
      const loginResponse = await post('/api/v1/auth/login', {
        email: user.email,
        password: password,
      });
      const loginBody = loginResponse.body as Record<string, unknown>;

      // Get current user
      const meResponse = await get(
        '/api/v1/auth/me',
        createAuthHeader(loginBody.accessToken as string)
      );

      assertStatus(meResponse, 200);
      const meBody = meResponse.body as Record<string, unknown>;
      assertEquals(meBody.email, user.email);
    });

    it('should return 401 without token', async () => {
      const response = await get('/api/v1/auth/me');

      assertStatus(response, 401);
    });
  });

  describe('POST /api/v1/auth/logout', () => {
    it('should invalidate session', async () => {
      const { user, password } = await createTestUser({
        email: 'logout@example.com',
        status: 'active',
      });

      // Login
      const loginResponse = await post('/api/v1/auth/login', {
        email: user.email,
        password: password,
      });
      const loginBody = loginResponse.body as Record<string, unknown>;
      const token = loginBody.accessToken as string;

      // Logout
      const logoutResponse = await post('/api/v1/auth/logout', {}, createAuthHeader(token));

      assertStatus(logoutResponse, 200);

      // Token should no longer work
      const meResponse = await get('/api/v1/auth/me', createAuthHeader(token));
      assertStatus(meResponse, 401);
    });
  });
});