#!/usr/bin/env node
/**
 * 碳信网 Web 项目初始化脚本
 * 用法: node setup.js
 * 支持 Windows 和 Mac
 */

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

const ROOT = __dirname;
const WEBS = ['txw-gxzx-web', 'txw-kxtfwzx-web', 'txw-mhzc-web', 'txw-tzzx-web', 'txw-ytzx-web', 'txw-yygl-web'];
const LOCAL_PKG = 'local-nodemodules/@cssyq/ggzc-web';

function run(cmd, opts = {}) {
  console.log(`  > ${cmd}`);
  try {
    execSync(cmd, { stdio: 'inherit', shell: true, ...opts });
  } catch (e) {
    console.error(`  [失败] ${cmd}`);
    process.exit(1);
  }
}

console.log('=== 碳信网 Web 项目初始化 ===\n');

for (const web of WEBS) {
  const webPath = path.join(ROOT, web);
  if (!fs.existsSync(webPath)) {
    console.warn(`[跳过] ${web} 目录不存在`);
    continue;
  }

  console.log(`\n[${web}]`);

  // 创建 symlink
  const cssyqDir = path.join(webPath, 'node_modules/@cssyq');
  const linkTarget = path.join(ROOT, LOCAL_PKG);
  const linkPath = path.join(cssyqDir, 'ggzc-web');

  fs.mkdirSync(cssyqDir, { recursive: true });
  // 删除旧链接（可能已存在）
  // 删除旧链接
  if (fs.existsSync(linkPath)) {
    try {
      const stat = fs.lstatSync(linkPath);
      if (stat.isSymbolicLink() || stat.isDirectory()) {
        fs.rmSync(linkPath, { recursive: true, force: true });
      } else {
        fs.unlinkSync(linkPath);
      }
    } catch (e) {
      // 忽略删除失败，继续创建
    }
  }

  // 创建 symlink
  const isWin = process.platform === 'win32';
  if (isWin) {
    try {
      fs.symlinkSync(linkTarget, linkPath, 'junction');
    } catch (e) {
      // junction 失败则用目录拷贝替代
      console.warn(`  [警告] junction 失败，将复制替代链接`);
      run(`xcopy /E /I /Y "${linkTarget}" "${linkPath}"`);
    }
  } else {
    fs.symlinkSync(linkTarget, linkPath);
  }
  console.log(`  链接 @cssyq/ggzc-web -> ${LOCAL_PKG}`);

  // 安装依赖
  console.log('  安装依赖...');
  run(`cd "${webPath}" && yarn install --prefer-offline --ignore-engines`);
}

console.log('\n=== 初始化完成 ===');
console.log('\n启动开发服务示例:');
for (const web of WEBS) {
  console.log(`  cd ${web} && yarn dev`);
}