import esbuild from 'esbuild'
import path from 'path'
import glob from 'glob'
import chalk from 'chalk'
import fs from 'fs-extra'
const libPath = path.join(process.cwd(), 'lib')

/** 假如lib文件夹已存在，则清空 */
if (fs.existsSync(libPath)) {
  fs.emptyDirSync(libPath)
}

/** 匹配src文件夹下所有ts文件 */
const matchFiles = async () => {
  return await new Promise(resolve => {
    glob('src/**/*.ts', { root: process.cwd() }, function (err, files) {
      if (err) {
        console.error(err)
        process.exit(1)
      }
      resolve(files)
    })
  })
}
/** esbuild 配置 */
const build = async function () {
  await esbuild.build({
    entryPoints: await matchFiles(),
    bundle: false,
    splitting: false,
    outdir: path.join(process.cwd(), 'lib'),
    format: 'esm',
    platform: 'node',
    minify: false,
    color: true
  })
  console.log(chalk.green('success build \r\n'))
}

build()