#!/usr/bin/env node
// 构建业务平台使用的 SDK 包（docs/integration.md）：@agent-server/shared、@agent-server/client、@agent-server/chat-ui。
// 输出 dist-sdk/<包名>-<版本>.tgz 与 dist-sdk/index.json，由服务在 /sdk/ 下公开提供（不含任何密钥）。
// 包之间是对等依赖：业务平台用 URL 同时安装三个包，pnpm 按包名把它们互相关联，不会去 npm 仓库查找。
import { execFileSync } from 'node:child_process'
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..')
const out = path.join(root, 'dist-sdk')
const stage = path.join(out, 'stage')
const run = (cmd, args, cwd) => execFileSync(cmd, args, { cwd, stdio: ['ignore', 'inherit', 'inherit'] })
const pkgDir = name => path.join(root, 'packages', name)
const readPkg = name => JSON.parse(fs.readFileSync(path.join(pkgDir(name), 'package.json'), 'utf8'))

fs.rmSync(out, { recursive: true, force: true })
fs.mkdirSync(stage, { recursive: true })

run('npx', ['tsup', '--silent'], pkgDir('shared'))
run('npx', ['tsup', '--silent'], pkgDir('client'))
run('npx', ['vite', 'build', '--logLevel', 'warn'], pkgDir('chat-ui'))
run('npx', ['vue-tsc', '-p', 'tsconfig.build.json'], pkgDir('chat-ui'))

const version = readPkg('client').version
const peer = { '@agent-server/shared': version }
const packages = [
  {
    dir: 'shared', files: { 'dist/index.js': 'index.js', 'dist/index.d.ts': 'index.d.ts' },
    manifest: { exports: { '.': { types: './index.d.ts', import: './index.js' } }, types: './index.d.ts' },
  },
  {
    dir: 'client', files: { 'dist/index.js': 'index.js', 'dist/index.d.ts': 'index.d.ts' },
    manifest: { exports: { '.': { types: './index.d.ts', import: './index.js' } }, types: './index.d.ts', peerDependencies: peer },
  },
  {
    dir: 'chat-ui', files: { 'dist/index.js': 'index.js', 'dist/style.css': 'style.css', 'dist/types': 'types' },
    manifest: {
      exports: { '.': { types: './types/index.d.ts', import: './index.js' }, './style.css': './style.css' },
      types: './types/index.d.ts',
      sideEffects: ['*.css'],
      dependencies: { 'markdown-it': readPkg('chat-ui').dependencies['markdown-it'] },
      peerDependencies: { ...peer, '@agent-server/client': version, vue: readPkg('chat-ui').peerDependencies.vue },
    },
  },
]

const index = []
for (const p of packages) {
  const src = readPkg(p.dir)
  const dir = path.join(stage, p.dir)
  for (const [from, to] of Object.entries(p.files)) fs.cpSync(path.join(pkgDir(p.dir), from), path.join(dir, to), { recursive: true })
  const manifest = { name: src.name, version, type: 'module', description: `AgentServer SDK：${p.dir}`, ...p.manifest }
  fs.writeFileSync(path.join(dir, 'package.json'), JSON.stringify(manifest, null, 2))
  const file = execFileSync('npm', ['pack', '--silent', '--pack-destination', out], { cwd: dir, encoding: 'utf8' }).trim().split('\n').pop()
  index.push({ name: src.name, version, file })
}
fs.rmSync(stage, { recursive: true, force: true })
fs.writeFileSync(path.join(out, 'index.json'), JSON.stringify({ version, packages: index }, null, 2))
console.log(`SDK ${version}：${index.map(p => p.file).join('、')}`)