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

const rootDir = path.resolve(__dirname, '..')

const run = (cmd) => {
  console.log(`[release] ${cmd}`)
  execSync(cmd, { stdio: 'inherit', cwd: rootDir })
}

const read = (cmd) => execSync(cmd, { cwd: rootDir, encoding: 'utf8' }).trim()

const readJson = (file) =>
  JSON.parse(fs.readFileSync(path.join(rootDir, file), 'utf8'))

const ensureReleaseReady = () => {
  const branch = read('git branch --show-current')
  if (branch !== 'main') {
    throw new Error(`release 只能在 main 分支执行，当前分支：${branch}`)
  }

  const status = read('git status --short')
  if (status) {
    throw new Error('release 前请先提交或清理当前改动，工作区必须保持干净')
  }
}

const main = () => {
  const type = process.argv[2] || 'patch'

  ensureReleaseReady()

  run(`npm version ${type} --no-git-tag-version`)
  run('npm run version:sync')

  const pkg = readJson('package.json')
  const version = pkg.version

  const filesToAdd = [
    'package.json',
    'package-lock.json',
    'android/app/build.gradle',
  ]
  run(`git add ${filesToAdd.join(' ')}`)

  run(`git commit -m "chore: release v${version}"`)
  run(`git tag v${version}`)

  console.log(`[release] 完成: v${version}`)
}

main()