import { mkdtemp, rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join } from 'node:path';

import { afterAll, beforeAll, describe, expect, it } from 'vitest';

import { type RunningServer, startServer } from '../src/start';
import { TEST_HOST_IDENTITY } from './helpers/hostIdentity';

describe('server-v2 /api/v1 bearer auth', () => {
  let server: RunningServer | undefined;
  let home: string | undefined;

  beforeAll(async () => {
    home = await mkdtemp(join(tmpdir(), 'kimi-server-v2-auth-middleware-'));
    server = await startServer({ hostIdentity: TEST_HOST_IDENTITY, host: '127.0.0.1', port: 0, homeDir: home, logLevel: 'silent' });
  });

  afterAll(async () => {
    if (server !== undefined) {
      await server.close();
      server = undefined;
    }
    if (home !== undefined) {
      await rm(home, { recursive: true, force: true });
      home = undefined;
    }
  });

  it('allows healthz without a token', async () => {
    const res = await server!.app.inject({ method: 'GET', url: '/api/v1/healthz' });
    expect(res.statusCode).toBe(200);
  });

  it('rejects /api/v1/auth without a token with 40101', async () => {
    const res = await server!.app.inject({ method: 'GET', url: '/api/v1/auth' });
    expect(res.statusCode).toBe(401);
    const body = res.json() as Record<string, unknown>;
    expect(body['code']).toBe(40101);
  });

  it('rejects /api/v1/auth with a wrong token', async () => {
    const res = await server!.app.inject({
      method: 'GET',
      url: '/api/v1/auth',
      headers: { authorization: 'Bearer wrong-token' },
    });
    expect(res.statusCode).toBe(401);
    const body = res.json() as Record<string, unknown>;
    expect(body['code']).toBe(40101);
  });

  it('accepts /api/v1/auth with the persistent token', async () => {
    const token = server!.authTokenService.getToken();
    const res = await server!.app.inject({
      method: 'GET',
      url: '/api/v1/auth',
      headers: { authorization: `Bearer ${token}` },
    });
    expect(res.statusCode).toBe(200);
    const body = res.json() as Record<string, unknown>;
    expect(body['code']).toBe(0);
  });

  it('requires auth for /openapi.json', async () => {
    const res = await server!.app.inject({ method: 'GET', url: '/openapi.json' });
    expect(res.statusCode).toBe(401);
  });
});