/**
 * 客户端托管冒烟测试（任务 A1.5）。
 *
 * 验证「构建后由平台服务单端口托管」这条路：GET / 返回客户端页面，静态资源可取，
 * 同时 /v1 接口不受影响。
 */
import assert from 'node:assert/strict';
import { execFileSync } from 'node:child_process';
import { test } from 'node:test';
import { fileURLToPath } from 'node:url';

const ROOT = fileURLToPath(new URL('..', import.meta.url));
const isWindows = process.platform === 'win32';

test('平台服务托管客户端产物，且 API 不受影响', async () => {
  execFileSync('pnpm', ['--filter', '@aps/client-app', 'run', 'build'], { cwd: ROOT, stdio: 'pipe', shell: isWindows });

  const { startServer } = await import('../server/dist/index.js');
  const server = await startServer({ host: '127.0.0.1', port: 0, version: 'test' });
  try {
    const page = await fetch(`${server.url}/`);
    assert.equal(page.status, 200, 'GET / 应返回客户端页面');
    const html = await page.text();
    assert.match(html, /<div id="root">/, '返回的应是客户端 index.html');

    const assetPath = html.match(/src="([^"]+\.js)"/)?.[1];
    assert.ok(assetPath, 'index.html 里应有脚本引用');
    const asset = await fetch(`${server.url}${assetPath}`);
    assert.equal(asset.status, 200, '静态资源应可取');
    const assetBody = await asset.text();
    assert.ok(assetBody.length > 1000, '脚本内容应非空');

    const health = await (await fetch(`${server.url}/v1/health`)).json();
    assert.equal(health.status, 'ok', 'API 不应被静态托管影响');

    const spaFallback = await fetch(`${server.url}/some/deep/link`);
    assert.equal(spaFallback.status, 200, '非 API 路径应回退到 index.html');

    const apiMissing = await fetch(`${server.url}/v1/nope`);
    assert.equal(apiMissing.status, 404, 'API 路径仍走协议错误处理');
  } finally {
    await server.close();
  }
});