package com.parseSystem.event.impl;

import com.alibaba.fastjson.JSONObject;
import com.dragon.common.redis.service.RedisService;
import com.parseSystem.event.EventHandlerService;
import com.parseSystem.event.VehicleEventService;
import com.parseSystem.utils.eventRuleJudge.PolygonUtil;
import com.parseSystem.vehicle.FenceData;
import com.parseSystem.vehicle.VehicleData;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 *
 * 电子围栏事件
 * @author 冯凯
 * @version 1.0
 *
 * @date 2023/11/27 20:57
 */
@Service("fenceEvent")
@Log4j2
public class FenceEvent extends EventHandlerService implements VehicleEventService {

    @Autowired
    private RedisService redisService;
    /**
     * 电子围栏事件执行逻辑
     * @param vehicleData
     */
    @Override
    public void executeEvent(VehicleData vehicleData) {
        //获取报文解析的车辆vin
        String vin = vehicleData.getVin();
        List<VehicleData> arr1 = null;
        arr1.add(vehicleData);
        //redis为（vin，fenceList）即vin为键，电子围栏为值存入redis
        List<String> fenceList = redisService.getCacheList("fence_"+vin);
        redisService.setCacheList("fence_VIN123456789",arr1);
        //将报文的经纬度赋值给变量
        Double latitude = Double.valueOf(vehicleData.getLatitude());    //实时纬度
        Double longitude = Double.valueOf(vehicleData.getLongitude());
        //创建工具类使用所需要的对象变量类赋值
        Point2D.Double point = new Point2D.Double();
        //赋值
        point.setLocation(longitude,latitude);
        //循环切割redis中拿到的电子围栏数据
        fenceList.stream().forEach(item -> {
            //将围栏存放的信息转型拿到每个对象的属性
            FenceData fenceData = JSONObject.parseObject(item, FenceData.class);
            //循环得到每个电子围栏的坐标拼接的一个以;为分割点表示多边形的一个字符串
            List<Point2D.Double> locationPts = Arrays.stream(item.split(";"))
                    .map(s -> s.split(","))
                    .map(arr -> new Point2D.Double(Double.valueOf(arr[0]), Double.valueOf(arr[1])))
                    .collect(Collectors.toList());
            boolean inPolygon = PolygonUtil.isInPolygon(point, locationPts);
            //判断如果在围栏平面内，则判断围栏的报警状态  0-驶入警告  1-驶出警告
            if (inPolygon == true && fenceData.getAlarmType()==0){
               log.info("----当前车辆已驶入围栏 警告！！！");
            }else if(inPolygon == false && fenceData.getAlarmType()==1){
                log.info("----当前车辆已驶出围栏 警告！！！");
            }else {
                log.info("----该车辆为绑定围栏");
            }
        });
    }


}