/**
 * 将 dist 目录的内容复制到 backend/public 目录, 使用bun运行
 * 
 * @tags build, deploy, copy
 * @description 构建后将前端静态资源复制到后端公共目录，复制前会删除已有内容
 * @title 前端资源复制脚本
 * @createdAt 2025-11-24
 */
import { existsSync, rmSync, cpSync } from 'node:fs';
import { resolve, dirname } from 'node:path';
import { fileURLToPath } from 'node:url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);

const distPath = resolve(__dirname, 'dist');
const backendPath = resolve(__dirname, '../backend/public');
const frontendPath = resolve(backendPath, 'root/daily-question');
// 删除已有的 backend/public 目录内容
if (existsSync(backendPath)) {
  console.log('删除已有的 backend/public 目录...');
  rmSync(backendPath, { recursive: true, force: true });
  console.log('✓ 已删除旧内容');
}

// 复制 dist 内容到 backend/public
if (existsSync(distPath)) {
  console.log('复制 dist 内容到 backend/public...');
  cpSync(distPath, frontendPath, { recursive: true });
  console.log('✓ 复制完成');
} else {
  console.error('错误: dist 目录不存在，请先运行构建命令');
  process.exit(1);
}