import { readFileSync } from 'node:fs'
import { defineConfig } from 'tsup'

const { version } = JSON.parse(readFileSync(new URL('./package.json', import.meta.url), 'utf8')) as { version: string }

// 推送工具打包为一个不带依赖的文件（fflate 一起打包），由 scripts/build-sdk.mjs 放进 dist-sdk 分发（docs/design/19-skill-cli.md）
export default defineConfig({
  entry: { 'agent-skills': 'src/bin.ts' },
  format: ['esm'],
  platform: 'node',
  target: 'node18',
  outExtension: () => ({ js: '.mjs' }),
  noExternal: [/.*/],
  banner: { js: '#!/usr/bin/env node' },
  define: { __CLI_VERSION__: JSON.stringify(version) },
  clean: true,
})