import { Test, TestingModule } from '@nestjs/testing';
import { INestApplication } from '@nestjs/common';
import * as request from 'supertest';
import { AppModule } from '../../src/app.module';

describe('Health API (E2E)', () => {
  let app: INestApplication;

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();

    app = moduleFixture.createNestApplication();
    app.setGlobalPrefix('api/v1');

    await app.init();
  });

  afterAll(async () => {
    await app.close();
  });

  describe('GET /api/v1/health', () => {
    it('should return health status', async () => {
      const response = await request(app.getHttpServer())
        .get('/api/v1/health')
        .expect(200);

      expect(response.body).toHaveProperty('status');
      expect(response.body.status).toBe('ok');
    });

    it('should return service name', async () => {
      const response = await request(app.getHttpServer())
        .get('/api/v1/health')
        .expect(200);

      expect(response.body).toHaveProperty('service');
      expect(response.body.service).toBe('presence-service');
    });

    it('should return timestamp', async () => {
      const response = await request(app.getHttpServer())
        .get('/api/v1/health')
        .expect(200);

      expect(response.body).toHaveProperty('timestamp');
      expect(new Date(response.body.timestamp).getTime()).not.toBeNaN();
    });
  });
});