package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.whyc.factory.BattCapFactory;
import com.whyc.mapper.BattInfMapper;
import com.whyc.mapper.BatttestdataInfMapper;
import com.whyc.pojo.db_batt_testdata.BatttestdataInf;
import com.whyc.pojo.db_station.BattInf;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class BatttestdataInfService {
    @Autowired(required = false)
    private BatttestdataInfMapper mapper;


    //获取最后一次测试数据并计算剩余容量
    public Float getLastTestDataRestCap(Integer battgroupId) {
        //获取放电记录
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("battgroup_id",battgroupId);
        wrapper.orderByDesc("test_starttime");
        wrapper.last("limit 1");
        BatttestdataInf tinf=mapper.selectOne(wrapper);
        if(tinf!=null){
            int hourRate = BattCapFactory.GetHourRate(tinf.getTestCap(), tinf.getTestCurr());
            Float restcap = (float) BattCapFactory.GetMonomerCap(tinf.getTestCap(), hourRate, tinf.getTestCap(), tinf.getMaxMonvol(), tinf.getMinMonvol(), tinf.getGroupVol(), BattCapFactory.CapType_Rest);
            return restcap;
        }else{
            return 0f;
        }
    }
}