package com.platform.common.aspect;

import com.google.gson.Gson;
import com.platform.common.annotation.SysLog;
import com.platform.common.utils.HttpContextUtils;
import com.platform.common.utils.IPUtils;
import com.platform.modules.live.constants.SceneConstants;
import com.platform.modules.sys.entity.SysLogEntity;
import com.platform.modules.sys.entity.SysUserEntity;
import com.platform.modules.sys.service.SysLogService;
import org.apache.shiro.SecurityUtils;
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.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Method;
import java.util.Date;


/**
 * 系统日志，切面处理类
 */
@Aspect
@Component
public class SysLogAspect {
	@Autowired
	private SysLogService sysLogService;
	
	@Pointcut("@annotation(com.platform.common.annotation.SysLog)")
	public void logPointCut() { 
		
	}

	@Around("logPointCut()")
	public Object around(ProceedingJoinPoint point) throws Throwable {
		long beginTime = System.currentTimeMillis();
		//执行方法
		Object result = point.proceed();
		//执行时长(毫秒)
		long time = System.currentTimeMillis() - beginTime;
		
		//保存日志
		saveSysLog(point, time);
		
		return result;
	}

	private void saveSysLog(ProceedingJoinPoint joinPoint, long time) {
		MethodSignature signature = (MethodSignature) joinPoint.getSignature();
		Method method = signature.getMethod();

		SysLogEntity sysLog = new SysLogEntity();
		
		SysLog syslog = method.getAnnotation(SysLog.class);
		if(syslog != null){
			//注解上的描述
			sysLog.setOperation(syslog.value());
		}

		//请求的方法名
		String className = joinPoint.getTarget().getClass().getName();
		String methodName = signature.getName();
		sysLog.setMethod(className + "." + methodName + "()");

		//请求的参数
		Object[] args = joinPoint.getArgs();
		try{
			String params = new Gson().toJson(args[0]);
			sysLog.setParams(params);
		}catch (Exception e){

		}

		//获取request
		HttpServletRequest request = HttpContextUtils.getHttpServletRequest();
		//设置IP地址
		sysLog.setIp(IPUtils.getIpAddr(request));
		//用户名
		String username = SecurityUtils.getSubject().getPrincipal()==null ? null : ((SysUserEntity) SecurityUtils.getSubject().getPrincipal()).getUsername();
		if(className=="com.platform.modules.qk.controller.CloudClipsController" || className.equals("com.platform.modules.qk.controller.CloudClipsController")){
			username = "趣看";
		}else if("com.platform.modules.live.controller.LiveNotifyController".equals(className)){
			username = "阿里云";
//			 try {
			 	Object liveNotifyControllerNotifyMsg = request.getAttribute(SceneConstants.LIVENOTIFY_REQUESTMSG);
			 	if(liveNotifyControllerNotifyMsg != null)
					sysLog.setParams(liveNotifyControllerNotifyMsg.toString());
//             } catch (IOException e) {
//                 e.printStackTrace();
//             }
		}
		sysLog.setUsername(username);

		sysLog.setTime(time);
		sysLog.setCreateDate(new Date());
		//保存系统日志
		sysLogService.insert(sysLog);
	}
}
