package com.timeline.aop;

import jakarta.servlet.http.HttpServletRequest;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

@Slf4j
@Aspect
@Component
public class RequestLogAspect {
    @Pointcut("execution(* com..controller.*.*(..))")
    public void log() {
    }

    @Around("log()")
    public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {
        long startTime = System.currentTimeMillis();
        try {
            // 获取请求信息
            ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            HttpServletRequest request = requestAttributes.getRequest();
            log.info("【请求开始】");
            log.info("接受请求, URL : {}", request.getRequestURL());
            log.info("HTTP Method : {}", request.getMethod());
            log.info("IP Address  : {}", request.getRemoteAddr());
            log.info("Class Method: {}.{}", joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());

            // 执行原方法
            Object result = joinPoint.proceed();

            // 输出返回值
            log.info("响应结果    : {}", result);
            log.info("结束请求, 请求耗时    : {} ms", System.currentTimeMillis() - startTime);

            return result;
        } catch (Exception e) {
            log.error("请求发生异常", e);
            throw e;
        }

    }
}