import { INestApplication } from '@nestjs/common';
import request from 'supertest';
import { buildTestApp } from './app.harness';

/**
 * Auth controller integration tests.
 *
 * The login endpoint requires a live browser + real key files, so it is not
 * exercised here (those belong to e2e tests with real credentials).
 * We cover the parts that can be tested without external dependencies.
 */
describe('AuthController', () => {
  let app: INestApplication;

  beforeAll(async () => {
    app = await buildTestApp();
  });

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

  // ── GET /keys ──────────────────────────────────────────────────────────────

  describe('GET /keys', () => {
    it('returns 200 with a keys array', async () => {
      const res = await request(app.getHttpServer()).get('/keys').expect(200);
      expect(res.body).toHaveProperty('keys');
      expect(Array.isArray(res.body.keys)).toBe(true);
    });
  });

  // ── POST /login ────────────────────────────────────────────────────────────

  describe('POST /login', () => {
    it('returns 400 when body is empty', async () => {
      await request(app.getHttpServer()).post('/login').send({}).expect(400);
    });

    it('returns 400 when key is missing', async () => {
      await request(app.getHttpServer())
        .post('/login')
        .send({ environmentName: 'test-env' })
        .expect(400);
    });

    it('returns 400 when environmentName is missing', async () => {
      await request(app.getHttpServer())
        .post('/login')
        .send({ key: 'some-key' })
        .expect(400);
    });

    it('returns 400 when key file does not exist', async () => {
      await request(app.getHttpServer())
        .post('/login')
        .send({ key: 'nonexistent-key', environmentName: 'test-env' })
        .expect(404); // NotFoundException for missing environment
    });
  });
});