#!/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 WEBS = ['txw-mhzc-web'];
const LOCAL_PKGS = [
  'local-nodemodules/@cssyq/ggzc-web',
  'local-nodemodules/@gt4/common-front',
  'local-nodemodules/@gtff/tdesign-gt-vue',
];

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}]`);

  for (const localPkg of LOCAL_PKGS) {
    const pkgName = localPkg.split('/').pop();
    const scope = localPkg.split('/')[1].slice(1); // remove '@'
    const scopeDir = path.join(webPath, 'node_modules', `@${scope}`);
  // 创建 symlink
  const cssyqDir = path.join(webPath, 'node_modules/@cssyq');
  const linkTarget = path.join(ROOT, '..', localPkg);
  const linkPath = path.join(cssyqDir, 'ggzc-web');

    fs.mkdirSync(scopeDir, { recursive: true });
    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
      }
    }

    const isWin = process.platform === 'win32';
    if (isWin) {
      try {
        fs.symlinkSync(linkTarget, linkPath, 'junction');
      } catch (e) {
        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 @${scope}/${pkgName} -> ${localPkg}`);
  }

  // 修改 package.json 的 resolutions，强制使用本地包
  const pkgJsonPath = path.join(webPath, 'package.json');
  const pkgJson = JSON.parse(fs.readFileSync(pkgJsonPath, 'utf-8'));
  pkgJson.resolutions = pkgJson.resolutions || {};
  for (const localPkg of LOCAL_PKGS) {
    const pkgName = localPkg.split('/').pop();
    const localPath = path.join(ROOT, '..', localPkg);
    pkgJson.resolutions[pkgName] = `link:${localPath}`;
  }
  fs.writeFileSync(pkgJsonPath, JSON.stringify(pkgJson, null, 2));
  console.log(`  已添加 resolutions`);

  // 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`);
}