package cn.com.goldenwater.dcproj.target;

import cn.com.goldenwater.core.web.BaseResponse;
import cn.com.goldenwater.dcproj.constValue.CommonLabel;
import cn.com.goldenwater.dcproj.model.BisInspLog;
import cn.com.goldenwater.id.util.UuidUtil;
import cn.com.goldenwater.util.common.IPUtils;
import com.alibaba.fastjson.JSON;
import io.swagger.annotations.ApiOperation;
import net.sf.json.JSONObject;
import org.apache.commons.lang3.StringUtils;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.Signature;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.aspectj.lang.reflect.MethodSignature;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
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.lang.reflect.Method;
import java.util.*;

@Aspect
@Component("logAspect")
public class LogAspect {

    private static final Logger log = LoggerFactory.getLogger(LogAspect.class);

    @Autowired
    private RedisTemplate redisTemplate;


    @Pointcut("execution(* cn.com.goldenwater.dcproj.controller..*(..)) && !execution(* cn.com.goldenwater.dcproj.controller.index..*(..))&& !execution(* cn.com.goldenwater.dcproj.controller.sso..*(..))&& !execution(* cn.com.goldenwater.dcproj.controller.ducha.MwrDataDownLoadController.*(..))&& !execution(* cn.com.goldenwater.dcproj.task..*(..))\"")
    public void logPointCut() {
    }

    /**
     * 前置通知 用于拦截操作，在方法返回后执行
     *
     * @param joinPoint 切点
     */
    @AfterReturning(pointcut = "logPointCut()", returning = "returnValue")
    public void doBefore(JoinPoint joinPoint, Object returnValue) {
        handleLog(joinPoint, null, returnValue);
    }

    /**
     * 拦截异常操作，有异常时执行
     *
     * @param joinPoint
     * @param e
     */
    @AfterThrowing(value = "logPointCut()", throwing = "e")
    public void doAfter(JoinPoint joinPoint, Exception e) {
        handleLog(joinPoint, e, null);
    }

    private void handleLog(JoinPoint joinPoint, Exception e, Object returnValue) {
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        String persId = request.getHeader("persId");
        String orgId = request.getHeader("orgId");
        String source = request.getHeader("source");
        String uid = request.getHeader("uid");

        try {
            if (StringUtils.isBlank(persId)) {
                persId = "-1";
            }
            // 获得注解
            String reqPath = "";
            String method = request.getMethod();
            if (StringUtils.isBlank(reqPath)) {
                reqPath = request.getRequestURL().toString();
                if (reqPath.contains("/pers/position") || reqPath.contains("/grw/getScoreRule")
                        || reqPath.contains("getCaptchaImage") || reqPath.contains("qrcode/login")
                        || reqPath.contains("swagger") || reqPath.contains("/dc/insp/pblms/getPblmType")
                        || reqPath.contains("/sys/privs/getPrivByUserId")
                ) {
                    return;
                }

            }
            String content = "";
            if (StringUtils.isBlank(content)) {
                content = getAnnotationDesc(joinPoint);
            }

            Enumeration<String> enumeration = request.getParameterNames();
            Map<String, String> parameterMap = new HashMap<>();
            while (enumeration.hasMoreElements()) {
                String parameter = enumeration.nextElement();
                parameterMap.put(parameter, request.getParameter(parameter));
            }
            Map header = getHeadersInfo(request);
            if (StringUtils.isNotBlank(persId)) {
                BisInspLog bisInspLog = new BisInspLog();
                bisInspLog.setLogId(UuidUtil.uuid());
                bisInspLog.setContent(content);
                bisInspLog.setUserId(persId);
                bisInspLog.setPath(reqPath);
                bisInspLog.setOrgId(orgId);
                bisInspLog.setSource(source);
                bisInspLog.setMethod(method);
                bisInspLog.setHeader(JSON.toJSONString(header));
                bisInspLog.setRequestBody(Arrays.toString(joinPoint.getArgs()));
                if (returnValue instanceof BaseResponse) {
                    BaseResponse baseResponse = (BaseResponse) returnValue;
                    bisInspLog.setResponseBody(JSON.toJSONString(baseResponse));
                }
                bisInspLog.setIpAddr(IPUtils.getIpAddr(request));
                bisInspLog.setParams(JSON.toJSONString(parameterMap));
                bisInspLog.setAppModel(uid);
                bisInspLog.setIntm(new Date());
                JSONObject jsonObject = JSONObject.fromObject(bisInspLog);
                redisTemplate.convertAndSend(CommonLabel.channel, jsonObject);
            }
        } catch (Exception exp) {
            log.error("日志记录异常:{}", exp.getMessage(), exp);
        }
    }


    private static String getAnnotationDesc(JoinPoint joinPoint) {
        Signature signature = joinPoint.getSignature();
        MethodSignature methodSignature = (MethodSignature) signature;
        Method method = methodSignature.getMethod();
        if (method != null) {
            ApiOperation rm = method.getAnnotation(ApiOperation.class);
            if (rm != null) {
                return rm.value();
            }
        }
        return "";
    }

    private Map<String, String> getHeadersInfo(HttpServletRequest request) {
        Map<String, String> map = new HashMap<>(10);
        Enumeration headerNames = request.getHeaderNames();
        while (headerNames.hasMoreElements()) {
            String key = (String) headerNames.nextElement();
            String value = request.getHeader(key);
            map.put(key, value);
        }
        return map;
    }


}