/**
 * 冒烟测试：用假的 ctx 调 apply()，确认插件不会抛异常，路由能应答。
 * 用法：node tools/smoke-host.mjs
 */
import { apply, name, inject } from '../lib/host.js'

const routes = []
const events = []
const effects = []

const ctx = {
  logger: { info: (...a) => console.log('[mock]', ...a) },
  webServer: {
    port: 3099,
    host: '127.0.0.1',
    register: (r) => { routes.push(r); return () => { } },
  },
  get: () => undefined,
  set: () => { },
  on: (ev, fn) => { events.push([ev, fn]); return () => { } },
  effect: (fn) => { const d = fn(); effects.push(d); return () => { } },
}

console.log('name =', name, '| inject =', JSON.stringify(inject))
apply(ctx)
console.log('routes =', routes.map((r) => `${r.kind}:${r.path}`).join(', '))
console.log('events =', events.map((e) => e[0]).join(', '))
console.log('effects =', effects.length)

function fakeRes() {
  return {
    status: 0, headers: null, body: '',
    writeHead(s, h) { this.status = s; this.headers = h },
    write(chunk) { this.body += chunk; return true },
    end(chunk) { if (chunk) this.body += chunk },
  }
}

const route = routes[0]
for (const p of ['/dsh-float-window/health', '/dsh-float-window/state', '/dsh-float-window/nope']) {
  const res = fakeRes()
  await route.handler({ method: 'GET', url: p, on: () => { } }, res)
  console.log(p, '->', res.status, String(res.body).slice(0, 120))
}

// SSE 分支：只验证不抛异常且写出了 data:
const res = fakeRes()
await route.handler({ method: 'GET', url: '/dsh-float-window/events', on: () => { } }, res)
console.log('events ->', res.status, res.headers['Content-Type'], JSON.stringify(res.body.slice(0, 80)))

console.log('SMOKE OK')