// 同时启动展示端（5173）和管理端（5175，经展示端的 /admin/ 访问）；Ctrl+C 一起退出。
// 不经过 shell：直接用 node 跑各自目录下的 vite，输出带前缀，端口被占时直接报错。
import { spawn } from 'node:child_process'
import { fileURLToPath } from 'node:url'

const vite = fileURLToPath(new URL('./node_modules/vite/bin/vite.js', import.meta.url))

// 颜色：和 Vite 自己的输出一致（绿色的 ➜、青色/蓝色的链接）；设了 NO_COLOR 就不上色
const color = !process.env.NO_COLOR
const paint = (code, text) => (color ? `[${code}m${text}` : text)
const bold = (t) => paint('1', t)
const dim = (t) => paint('2', t)
const green = (t) => paint('32', t)
const cyan = (t) => paint('36', t)
const magenta = (t) => paint('35', t)
const link = (url) => paint('36;4', url)

const apps = [
  { name: 'display', tint: cyan, cwd: fileURLToPath(new URL('./display/', import.meta.url)) },
  { name: 'admin  ', tint: magenta, cwd: fileURLToPath(new URL('./admin/', import.meta.url)) },
]

console.log('')
console.log(`  ${green('➜')}  ${bold('展示端')}  ${link('http://localhost:5173/')}`)
console.log(`  ${green('➜')}  ${bold('管理端')}  ${link('http://localhost:5173/admin/')}  ${dim('（也可以直接开 http://localhost:5175/admin/）')}`)
console.log('')

const children = apps.map(({ name, tint, cwd }) => {
  const child = spawn(process.execPath, [vite], { cwd, stdio: ['inherit', 'pipe', 'pipe'], env: { ...process.env, ...(color ? { FORCE_COLOR: '1' } : {}) } })
  const prefix = (stream, out) =>
    stream.on('data', (chunk) => {
      for (const line of String(chunk).split(/\r?\n/)) if (line.trim()) out.write(`${tint(`[${name}]`)} ${line}\n`)
    })
  prefix(child.stdout, process.stdout)
  prefix(child.stderr, process.stderr)
  child.on('exit', (code) => {
    if (code) {
      console.error(`${tint(`[${name}]`)} ${paint('31', `退出了（${code}），一起停掉`)}`)
      stop()
      process.exitCode = code
    }
  })
  return child
})

function stop() {
  for (const c of children) c.kill()
}
process.on('SIGINT', stop)
process.on('exit', stop)