package com.boying.service.impl;

import cn.hutool.core.date.DateUnit;
import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.boying.entity.Barrier;
import com.boying.entity.EnterPark;
import com.boying.entity.OutPark;
import com.boying.entity.Park;
import com.boying.mapper.BarrierMapper;
import com.boying.mapper.EnterParkMapper;
import com.boying.mapper.OutParkMapper;
import com.boying.mapper.ParkMapper;
import com.boying.service.BarrierService;
import com.boying.service.EnterParkService;
import com.boying.util.RedisJsonUtil;
import com.boying.util.StringUtil;
import lombok.AllArgsConstructor;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.time.ZoneId;
import java.util.Date;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * @author kdq
 * @version 1.0.0
 * @ClassName BarrierServiceImpl.java
 * @Description TODO
 * @createTime 2022年11月20日 22:25:00
 */
@Service
@AllArgsConstructor
public class BarrierServiceImpl extends ServiceImpl<BarrierMapper, Barrier> implements BarrierService {
    private EnterParkMapper enterParkMapper;
    private OutParkMapper outParkMapper;
    private StringRedisTemplate redisTemplate;
    private ParkMapper parkMapper;


    @Override
    public Barrier findByCode(String code) {
//        Barrier barrier = null;
//        try {
//           String s  =  redisTemplate.opsForValue().get("barrier-"+code);
//           if(!StringUtil.isNullOrEmpty(s)){
//              barrier =  JSON.parseObject(s, Barrier.class);
//               return barrier;
//           }else {
//               QueryWrapper<Barrier> wrapper = new QueryWrapper<>();
//               wrapper.lambda()
//                       .eq(Barrier::getCode,code);
//               List<Barrier> list = list(wrapper);
//               if(list.size()>0){
//                   String jsonValue = JSON.toJSONString(list.get(0));
//                   redisTemplate.opsForValue().set("barrier-"+code, jsonValue);
//                   return list.get(0);
//               }
//           }
//        } catch (Exception e) {
//            e.printStackTrace();
//            return null;
//        }
//      return null;

        QueryWrapper<Barrier> wrapper = new QueryWrapper<>();
        wrapper.lambda()
                .eq(Barrier::getCode,code);
        List<Barrier> list = list(wrapper);
        if(list.size()>0){
            return list.get(0);
        }else {
            return null;
        }
    }

    @Override
    public Barrier findByCode2(String code) {
        QueryWrapper<Barrier> wrapper = new QueryWrapper<>();
        wrapper.lambda()
                .eq(Barrier::getCode2,code);
        List<Barrier> list = list(wrapper);
        if(list.size()>0){
            return list.get(0);
        }else {
            return null;
        }
    }

    @Override
    public boolean getDateDifIn(Integer barrierId) {
        QueryWrapper<EnterPark> wrapper = new QueryWrapper<>();
        wrapper.lambda()
                .eq(EnterPark::getBarrierId,barrierId)
                .orderByDesc(EnterPark::getId)
                .last(" limit 1");
        EnterPark enterPark = enterParkMapper.selectOne(wrapper);
        if(enterPark != null){
            long dif = DateUtil.between(Date.from( enterPark.getCreateTime().atZone( ZoneId.systemDefault()).toInstant()), new Date(), DateUnit.SECOND, false);
            if(dif >= 5 && dif <= 7){
                return true;
            }else {
                //判断停车场是否有了车位
                String s = redisTemplate.opsForValue().get("park_change_in_" + enterPark.getParkId());
                if("true".equals(s)){
                    redisTemplate.opsForValue().set("park_change_in_"+enterPark.getParkId(),"false",1, TimeUnit.DAYS);
                    return true;
                }else {
                    return false;
                }
            }
        }else {
            return false;
        }


    }

    @Override
    public boolean getDateDifOut(Integer barrierId) {
        QueryWrapper<OutPark> wrapper = new QueryWrapper<>();
        wrapper.lambda()
                .eq(OutPark::getBarrierId,barrierId)
                .orderByDesc(OutPark::getId)
                .last(" limit 1");
        OutPark outPark = outParkMapper.selectOne(wrapper);
        if(outPark != null){
            long dif = DateUtil.between(Date.from( outPark.getCreateTime().atZone( ZoneId.systemDefault()).toInstant()), new Date(), DateUnit.SECOND, false);
            if(dif >= 20 && dif <= 23){
                return true;
            }else {
                return false;
            }
        }else {
            return false;
        }
    }
}