function loggingMiddleware() {
  return async (ctx, next) => {
    const start = Date.now();
    try {
      // 打印请求路径、方法和参数
      console.log(`[${new Date().toISOString()}] ${ctx.method} ${ctx.url} ${JSON.stringify(ctx.request.body)}`);
      
      // 调用下一个中间件
      await next();

      // 打印请求处理时间
      const ms = Date.now() - start;
      console.log(`[${new Date().toISOString()}] ${ctx.method} ${ctx.url} - ${ms}ms`);
      
      // 打印请求是否成功
      if (ctx.status >= 400) {
        console.error(`[${new Date().toISOString()}] ${ctx.method} ${ctx.url} - Failed (${ctx.status})`);
      } else {
        console.log(`[${new Date().toISOString()}] ${ctx.method} ${ctx.url} - Success (${ctx.status})`);
      }
    } catch (error) {
      // 打印错误信息
      console.error(`[${new Date().toISOString()}] ${ctx.method} ${ctx.url} - Error (${error.message})`);
      ctx.status = 500; // 设置状态码为 500
      ctx.body = 'Internal Server Error';
    }
  };
}

export default loggingMiddleware;