const fs = require('fs-extra');
const path = require('path');

const copyItems = [
  'api',
  'config',
  'core',
  'helper',
  'middleware',
  'models',
  'services',
  'utils',
  'index.js',
  'server.js'
];

// 目标目录（dist）
const distPath = path.resolve(__dirname, 'dist');

async function copyFiles() {
  try {
    // 确保dist目录存在
    await fs.ensureDir(distPath);

    // 遍历并复制每一项
    for (const item of copyItems) {
      const srcPath = path.resolve(__dirname, item);
      const destPath = path.join(distPath, path.basename(item));

      if (await fs.pathExists(srcPath)) {
        await fs.copy(srcPath, destPath, { overwrite: true });
        console.log(`✅ 已复制: ${item} → ${destPath}`);
      } else {
        console.warn(`⚠️ 路径不存在: ${srcPath}`);
      }
    }
    console.log('🎉 所有文件复制完成！');
  } catch (err) {
    console.error('❌ 复制失败:', err);
    process.exit(1);
  }
}

copyFiles();