package com.fdkankan.scene.Interceptor;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.fdkankan.common.constant.CommonStatus;
import com.fdkankan.common.constant.ErrorCode;
import com.fdkankan.common.constant.PayStatus;
import com.fdkankan.common.constant.SceneStatus;
import com.fdkankan.common.exception.BusinessException;
import com.fdkankan.redis.constant.RedisKey;
import com.fdkankan.redis.util.RedisUtil;
import com.fdkankan.scene.entity.*;
import com.fdkankan.scene.service.*;
import com.fdkankan.web.user.SSOLoginHelper;
import com.fdkankan.web.user.SSOUser;
import com.fdkankan.web.util.WebUtil;
import java.io.IOException;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletRequest;
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.core.annotation.Order;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

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

	@Autowired
	private SSOLoginHelper ssoLoginHelper;
	@Autowired
	private RedisUtil redisUtil;
	@Autowired
	private IScenePlusService scenePlusService;
	@Autowired
	private ISceneCooperationService sceneCooperationService;
	@Autowired
	private IRoleService roleService;
	@Autowired
	private IUserRoleService userRoleService;
	@Autowired
	private IUserService userService;
	@Autowired
	private ICameraDetailService cameraDetailService;


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

	/**
	 * 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("checkCooperationPermit()")
	public void doBefore(JoinPoint joinPoint) throws Exception {
		HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
		// 读取session中的用户
		SSOUser user = ssoLoginHelper.getSsoUser(request.getHeader("token"));
		if(Objects.isNull(user)){
			throw new BusinessException(ErrorCode.TOKEN_NOT_FOUND);
		}
		String num = WebUtil.getParameter("num", joinPoint, request);
		if(StrUtil.isEmpty(num)){
			throw new BusinessException(ErrorCode.PARAM_REQUIRED);
		}

		ScenePlus scenePlus= scenePlusService.getScenePlusByNum(num);
		if(Objects.isNull(scenePlus)){
			throw new BusinessException(ErrorCode.FAILURE_CODE_5005);
		}
		//如果是计算中或者计算出错，返回计算中
		if(SceneStatus.wait.code().equals(scenePlus.getSceneStatus())
				|| SceneStatus.FAILD.code().equals(scenePlus.getSceneStatus())){
			throw new BusinessException(ErrorCode.FAILURE_CODE_5033);
		}

		//封存
		if(!PayStatus.PAY.code().equals(scenePlus.getPayStatus())){
			throw new BusinessException(ErrorCode.FAILURE_CODE_5034);
		}

		//如果上面场景用户与当前用户不匹配，需要校验当前用户是否拥有某些角色，从而可以访问此场景
		List<UserRole> list = userRoleService.list(new LambdaQueryWrapper<UserRole>().eq(UserRole::getUserId, user.getId()));
		Set<Long> roleIdSet = null;
		if(CollUtil.isNotEmpty(list)){
			roleIdSet = list.stream().map(ur -> ur.getRoleId()).collect(Collectors.toSet());
		}
		if(CollUtil.isEmpty(roleIdSet)){
			throw new BusinessException(ErrorCode.FAILURE_CODE_5014);
		}
		//平台管理员拥有最高权限
		if(roleIdSet.contains(5L)){
			return;
		}

		//判断是否有公司管理者权限，有则放开
//		if(roleIdSet.contains(6L)){
			//当前登录用户user
			User currentUser = userService.getById(user.getId());
			CameraDetail cameraDetail = cameraDetailService.findByCameraId(scenePlus.getCameraId());
			if(Objects.isNull(currentUser) || Objects.isNull(currentUser.getCompanyId())
					|| Objects.isNull(cameraDetail) || Objects.isNull(cameraDetail.getCompanyId())
					|| !currentUser.getCompanyId().equals(cameraDetail.getCompanyId())){
				throw new BusinessException(ErrorCode.FAILURE_CODE_5014);
			}
//		}

		//校验场景用户是否与当前登录用户相同，相同则跳出
//		if(Objects.isNull(scenePlus.getUserId()) || !scenePlus.getUserId().equals(user.getId())){
//			throw new BusinessException(ErrorCode.FAILURE_CODE_5014);
//		}

	}

}