// 服务关闭：有 SSE 推送连接时 server.close() 不能一直等待（否则 systemd 等 90 秒后强制结束）
import type { AddressInfo } from 'node:net'
import pino from 'pino'
import { expect, it } from 'vitest'
import { createApp } from '../src/app'
import { buildServer } from '../src/http/server'

it('关闭服务时主动结束 SSE 推送', async () => {
  const log = pino({ level: 'silent' })
  const app = createApp(log, { providers: {} })
  const server = await buildServer(app, { logger: log })
  await server.listen({ host: '127.0.0.1', port: 0 })
  const base = `http://127.0.0.1:${(server.server.address() as AddressInfo).port}`
  const builtin = app.profiles.getBuiltin().id
  const key = app.apiKeys.create('shutdown', { allowedProfileIds: [builtin], defaultProfileId: builtin })
  const s = await app.sessions.create(key.apiKey.id, {})
  const res = await fetch(`${base}/v1/sessions/${s.id}/stream`, { headers: { authorization: `Bearer ${key.key}` } })
  expect(res.status).toBe(200)
  const reader = res.body!.getReader()
  await reader.read()

  const t0 = Date.now()
  await server.close()
  expect(Date.now() - t0).toBeLessThan(1000)
  // 客户端看到流结束（随后会按 retry 重连到新进程）
  let done = false
  while (!done) done = (await reader.read()).done
})