/**
 * 在本目录启动 exe，若有报错则写入 启动报错.txt
 * 用法：node run.js  或双击 run.bat
 */
const path = require('path')
const fs = require('fs')
const { spawn } = require('child_process')

const dir = __dirname
const errorLogPath = path.join(dir, '启动报错.txt')

const exeNames = ['AndroidRemoteController.exe', 'electron-react-vite-app.exe']
let exePath = null
for (const name of exeNames) {
  const p = path.join(dir, name)
  if (fs.existsSync(p)) {
    exePath = p
    break
  }
}

if (!exePath) {
  const msg = `[${new Date().toISOString()}] 未找到 exe（${exeNames.join(' / ')}）
`
  fs.writeFileSync(errorLogPath, msg, 'utf8')
  console.error(msg.trim())
  process.exit(1)
}

const chunks = []
function writeErrorLog(extra) {
  const header = `[${new Date().toISOString()}] 运行 ${path.basename(exePath)} 异常
`
  const body = chunks.length ? Buffer.concat(chunks).toString('utf8') : ''
  const tail = extra ? `
${extra}` : ''
  fs.writeFileSync(errorLogPath, header + body + tail, 'utf8')
}

const child = spawn(exePath, [], {
  cwd: dir,
  stdio: ['ignore', 'pipe', 'pipe'],
  windowsHide: false
})

child.stdout.on('data', (data) => {
  process.stdout.write(data)
})
child.stderr.on('data', (data) => {
  chunks.push(data)
  process.stderr.write(data)
})

child.on('error', (err) => {
  writeErrorLog(`进程启动失败: ${err.message}`)
  console.error(err)
  process.exit(1)
})

child.on('exit', (code, signal) => {
  if (code !== 0 && code != null) {
    writeErrorLog(`退出码: ${code}${signal ? ` 信号: ${signal}` : ''}`)
  }
})