'use strict'

const { spawnSync } = require('child_process')
const fs = require('fs')
const path = require('path')

// 跨平台的语法检查：原来 package.json 里的 `for f in $(find ...)` 只在 POSIX shell 下能用，
// Windows 构建机上直接报错，这里改用 Node 递归遍历 + node --check。
const ROOT = path.resolve(__dirname, '..')
const SKIP_DIRS = new Set(['node_modules', '.git'])

function collect(dir, files = []) {
  for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
    if (entry.isDirectory()) {
      if (SKIP_DIRS.has(entry.name)) continue
      collect(path.join(dir, entry.name), files)
    } else if (entry.isFile() && entry.name.endsWith('.js')) {
      files.push(path.join(dir, entry.name))
    }
  }
  return files
}

const files = collect(ROOT).sort()
const failed = []

for (const file of files) {
  const result = spawnSync(process.execPath, ['--check', file], { stdio: 'inherit' })
  if (result.status !== 0) failed.push(file)
}

if (failed.length) {
  console.error(`\n语法检查失败 ${failed.length}/${files.length} 个文件：`)
  for (const file of failed) console.error(`  ${path.relative(ROOT, file)}`)
  process.exit(1)
}

console.log(`语法检查通过：${files.length} 个文件`)