package com.gk.firework.Config.Log;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.gk.firework.Domain.Exception.BusinessException;
import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
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;

import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.Objects;

@Aspect
@Component
public class JsonParamsLogAspect {

    private static final Logger logger = Logger.getLogger(JsonParamsLogAspect.class);

    @Pointcut("@annotation(com.gk.firework.Domain.Log.JsonParams)")
    public void controllerAspect(){
    }

    @Before(value = "controllerAspect()")
    public void beforeEnterControllerExecute(JoinPoint point) {
        this.logHandle(point);
    }


    private void logHandle(JoinPoint point) {
        try {
            Object[] args = point.getArgs();
            if (args.length != 1) throw new BusinessException("系统错误,参数对象只能是一个且固定");

            HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
            String url = request.getRequestURL().toString();
            SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            String current = formatter.format(new Date());
            Object arg = args[0];
            if (arg instanceof JSONArray || arg instanceof JSONObject) {
                logger.info("\n请求时间:" + current +
                            "\n请求地址:" + url +
                            "\n请求参数:" + arg.toString());
            }
        } catch (BusinessException e) {
            e.printStackTrace();
            logger.error(e.getMessage());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}