package com.fdkankan.scene.Interceptor;

import cn.hutool.http.HttpUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.common.util.ThreeDESUtil;
import com.fdkankan.common.util.UserAgentUtils;
import com.fdkankan.common.util.WebUtil;
import com.fdkankan.feign.TietaFeignClient;
import com.fdkankan.feign.WS4AServiceClient;
import com.fdkankan.scene.entity.SceneViewLog;
import com.fdkankan.scene.service.SceneViewLogService;
import lombok.extern.log4j.Log4j2;
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.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

@Log4j2
@Aspect
@Component
@Order(101)
public class CheckTokenAspect {

	@Value("${spring.cloud.nacos.discovery.access-key}")
	private String accessKey;

	@Value("${tieta.checkToken.syscode}")
	private String syscode;
	@Value("${gateway.key:6#dPz>3F}")
	private String gatewayKey;
	@Value("${gateway.url}")
	private String gatewayUrl;
	@Resource
	private TietaFeignClient tietaFeignClient;
	@Autowired
	private WS4AServiceClient ws4AServiceClient;
	@Autowired
	private SceneViewLogService sceneViewLogService;

	@Pointcut("@annotation(com.fdkankan.scene.annotation.CheckToken)")
	public void CheckToken() {
	}

	/**
	 * 前置通知 用于判断用户协作场景是否有协作权限
	 *
	 * @param joinPoint
	 *            切点
	 * @throws IOException
	 */
	@Before("CheckToken()")
	public void doBefore(JoinPoint joinPoint) throws Exception {
		HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();

		//请求4a接口获取用户信息
		Map<String, Object> parameter = WebUtil.getParameter(joinPoint, request);
		String acctId = (String) parameter.get("acctId");
		String token = (String) parameter.get("token");
		String num = (String) parameter.get("num");

		//token校验
		JSONObject checkProwadaTokenParam = new JSONObject();
		JSONObject params = new JSONObject();
		params.put("SYSCODE", syscode);
		params.put("ACCTID", acctId);
		params.put("TOKEN", token);
		String encode = ThreeDESUtil.encode(JSON.toJSONString(params), gatewayKey);
		checkProwadaTokenParam.put("args", encode);
		JSONObject result = ws4AServiceClient.checkProwadaToken(checkProwadaTokenParam);
		log.info("场景：{},4A校验token结果:{}", num, result);
		if(!"SUCCESS".equals(result.getString("resultStat"))){
			throw new BusinessException(4000, "4A鉴权失败");
		}
		String data = result.getString("data");
		JSONObject dataObj = JSONObject.parseObject(data);
		if(!"0".equals(dataObj.getString("RSP"))){
			throw new BusinessException(4000, "4A鉴权失败:" + dataObj.getString("ERRDESC"));
		}
	}

}