/**
 * 跨平台启动 electron-vite，并清除 Cursor/VS Code 注入的
 * ELECTRON_RUN_AS_NODE / ATOM_SHELL_INTERNAL_RUN_AS_NODE（否则 Electron 会当 Node 跑）。
 *
 * Windows 上用 spawn + taskkill /T，避免终端关掉后留下无 Vite 的孤儿 Electron（热更新假死）。
 */
import { spawn } from 'child_process'
import { dirname, join } from 'path'
import { fileURLToPath } from 'url'

const root = join(dirname(fileURLToPath(import.meta.url)), '..')
const cli = join(root, 'node_modules/electron-vite/bin/electron-vite.js')

const env = { ...process.env }
delete env.ELECTRON_RUN_AS_NODE
delete env.ATOM_SHELL_INTERNAL_RUN_AS_NODE
if (process.platform === 'win32') {
  env.CHOKIDAR_USEPOLLING = '1'
}

const child = spawn(process.execPath, [cli, ...process.argv.slice(2)], {
  stdio: 'inherit',
  env,
  cwd: root,
  shell: false,
  windowsHide: false
})

let shuttingDown = false
function killTree() {
  if (shuttingDown || !child.pid) return
  shuttingDown = true
  if (process.platform === 'win32') {
    spawn('taskkill', ['/PID', String(child.pid), '/T', '/F'], {
      stdio: 'ignore',
      windowsHide: true
    })
  } else {
    try {
      child.kill('SIGTERM')
    } catch {
      /* ignore */
    }
  }
}

for (const sig of ['SIGINT', 'SIGTERM', 'SIGHUP']) {
  process.on(sig, () => {
    killTree()
    process.exit(0)
  })
}
process.on('exit', killTree)

child.on('error', (err) => {
  console.error('[run-electron-vite]', err)
  process.exit(1)
})
child.on('exit', (code, signal) => {
  shuttingDown = true
  if (signal) process.exit(1)
  process.exit(code ?? 1)
})