package com.boying.service;

import com.boying.common.BaseDao;
import com.boying.common.BaseService;
import com.boying.common.util.DateUtil;
import com.boying.dao.OutParkDao;
import com.boying.entity.EnterPark;
import com.boying.entity.OutPark;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.jpa.domain.Specification;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Service
@Transactional(readOnly = true)
public class OutParkService extends BaseService {

    @Autowired
    private OutParkDao outParkDao;

    @Override
    @Resource(name="outParkDao")
    protected void setBaseDao(BaseDao baseDao) {
        this.baseDao = baseDao;
    }

    public int count1() {
        long a = outParkDao.count1(DateUtil.getStartTime(),DateUtil.getEndTime());
        return (int)a;
    }

    public int count2() {
        long a = outParkDao.count2(DateUtil.getStartTime(),DateUtil.getEndTime());
        return (int)a;
    }

    public int sumByPrice() {
        Double a = outParkDao.sumByPrice(DateUtil.getStartTime(),DateUtil.getEndTime());
        if(a!=null){
            return a.intValue();
        }else{
            return 0;
        }
    }

    public int count3() {
        long a = outParkDao.count2(DateUtil.getMonthStartTime(),DateUtil.getMonthEndTime());
        return (int)a;
    }

    public int sumByPrice2() {
        Double a = outParkDao.sumByPrice(DateUtil.getMonthStartTime(),DateUtil.getMonthEndTime());
        if(a!=null){
            return a.intValue();
        }else{
            return 0;
        }
    }

    public OutPark findByCarNo(String serialno) {
        Specification<OutPark> specification2 = new Specification<OutPark>() {
            @Override
            public Predicate toPredicate(Root<OutPark> root, CriteriaQuery<?> cq, CriteriaBuilder cb) {
                List<Predicate> list = new ArrayList<Predicate>();
                list.add(cb.equal(root.get("carNo").as(String.class), serialno));
                Predicate[] arr = new Predicate[list.size()];
                cq.where(list.toArray(arr));
                cq.orderBy(cb.desc(root.get("createTime")));
                return null;
            }
        };
        List<OutPark> all = outParkDao.findAll(specification2);

        if(all.size()>0){
            return all.get(0);
        }else{
            return null;
        }
    }

    public OutPark count4(Long bId) {
        return outParkDao.count4(bId);
    }

    public OutPark findByCarNoAndBarrierId(String carNo, Long id) {
        return outParkDao.findByCarNoAndBarrierId(carNo,id);
    }

    public static void main(String[] args) {
        Date startTime = DateUtil.getEndTime();
        System.out.println(startTime);
    }
}