import { describe, expect, it } from 'vitest';
import worker from '../worker/index';

class FakeExecutionContext {
  waitUntil(): void {}
  passThroughOnException(): void {}
}

function fetchWorker(path: string) {
  const request = new Request(`https://heygo.test${path}`);
  const env = {
    DB: {} as D1Database,
    PUBLIC_HOST: 'heygo.cc',
    PRIVATE_HOST: 'my.heygo.cc',
    APP_BASE_URL: 'https://heygo.cc',
    COOKIE_DOMAIN: '.heygo.cc',
  };
  const ctx = new FakeExecutionContext();

  return worker.fetch(
    request as unknown as Parameters<typeof worker.fetch>[0],
    env as unknown as Parameters<typeof worker.fetch>[1],
    ctx as unknown as Parameters<typeof worker.fetch>[2],
  );
}

describe('worker API scaffold', () => {
  it('responds to the health endpoint', async () => {
    const response = await fetchWorker('/api/health');

    expect(response.status).toBe(200);
    expect(response.headers.get('content-type')).toContain('application/json');
    await expect(response.json()).resolves.toEqual({
      ok: true,
      service: 'heygo-worker',
    });
  });

  it('returns 404 JSON for unknown API routes', async () => {
    const response = await fetchWorker('/api/missing');

    expect(response.status).toBe(404);
    await expect(response.json()).resolves.toEqual({ error: 'Not found' });
  });
});