/**
 * run-api-check.js —— 不依赖 Playwright，直接用 Node.js httpx 验证 API 端点
 * 用法: node run-api-check.js
 */
const http = (() => {
  const base = process.env.BASE_URL || 'http://127.0.0.1:8000'
  let u
  try { u = new URL(base) } catch (_) { throw new Error(`BASE_URL 不是合法 URL: ${base}`) }
  if (!['127.0.0.1', 'localhost', '::1'].includes(u.hostname)) {
    throw new Error(`BASE_URL 仅允许本机回环地址（当前: ${u.hostname}），防 SSRF`)
  }
  return base.replace(/\/+$/, '')
})()

async function check(method, path, body, label) {
  try {
    const opts = { method, headers: { 'Content-Type': 'application/json' } }
    if (body) opts.body = JSON.stringify(body)
    const res = await fetch(`${http}${path}`, opts)
    const text = await res.text()
    let data
    try { data = JSON.parse(text) } catch (_) { data = text }
    const ok = res.status >= 200 && res.status < 300
    const icon = ok ? '✅' : '❌'
    console.log(`${icon} ${method} ${path} → ${res.status} (${label})`)
    if (!ok) {
      console.log(`   内容: ${text.slice(0, 200)}`)
    }
    return { ok, status: res.status, data }
  } catch (err) {
    console.log(`❌ ${method} ${path} → 网络错误: ${err.message}`)
    return { ok: false, status: 0, data: null }
  }
}

async function main() {
  console.log(`\n=== 端云协同 LLM 系统 API 验证 ===`)
  console.log(`Base URL: ${http}\n`)

  const results = []

  // 1. 健康检查
  results.push(await check('GET', '/health', null, '系统健康'))

  // 2. 异步 /chat
  const chat = await check('POST', '/chat', { query: '用Python写快速排序' }, '异步提交')
  const rid = chat.data?.request_id
  if (rid) {
    console.log(`   request_id: ${rid}`)

    // 3. 轮询状态
    let retries = 0
    while (retries < 30) {
      await new Promise((r) => setTimeout(r, 300))
      const s = await check('GET', `/runs/${rid}/status`, null, `状态轮询[${retries}]`)
      if (s.data?.status === 'done' || s.data?.status === 'failed') break
      retries++
    }
  }

  // 4. GET /runs/{id}/status (不存在ID)
  results.push(await check('GET', '/runs/notexist/status', null, '404 不存在任务'))

  // 5. /metrics
  results.push(await check('GET', '/metrics', null, '系统指标'))

  // 6. /review/queue
  results.push(await check('GET', '/review/queue', null, '检验队列'))

  // 7. /config
  results.push(await check('GET', '/config', null, '当前配置'))

  // 8. /chat/legacy (v1)
  results.push(await check('POST', '/chat/legacy', { query: 'Python快速排序' }, 'v1 legacy'))

  // 9. /static/index.html
  const staticRes = await fetch(`${http}/static/index.html`)
  const staticOk = staticRes.status === 200
  console.log(`${staticOk ? '✅' : '❌'} GET /static/index.html → ${staticRes.status} (Vue SPA)`)
  results.push({ ok: staticOk })

  // 10. /static/assets/ 检查
  const staticRes2 = await fetch(`${http}/static/assets/`)
  const staticOk2 = staticRes2.status >= 200
  console.log(`${staticOk2 ? '✅' : '❌'} GET /static/assets/ → ${staticRes2.status} (静态资源目录)`)
  results.push({ ok: staticOk2 })

  // 总结
  const passed = results.filter((r) => r.ok).length
  const total = results.length
  console.log(`\n=== 结果：${passed}/${total} 通过 ===`)
  process.exit(passed === total ? 0 : 1)
}

main().catch(console.error)