package com.whyc.service;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.whyc.mapper.*;
import com.whyc.pojo.db_batt.PowerInf;
import com.whyc.pojo.db_real_batt.RtData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Service
public class PowerInfService {
    @Autowired(required = false)
    private PowerInfMapper mapper;

    @Autowired(required = false)
    private RtDataMapper rtDataMapper;

    @Autowired(required = false)
    private PowerRealRt1Mapper realRt1Mapper;

    @Autowired(required = false)
    private PowerRealRt2Mapper realRt2Mapper;

    @Autowired(required = false)
    private PowerRealRt3Mapper realRt3Mapper;

    //根据id获取电源信息
    public  Map<String,Object> getInfById(int powerId) {
        Map<String,Object> map=new HashMap<>();
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("power_id",powerId);
        wrapper.last("limit 1");
        PowerInf pinf=mapper.selectOne(wrapper);
        Integer devType=pinf.getDevType();
        map.put("devType",devType);
        if(devType!=3){//第三种不包含单体实时
            List<RtData> list=getBattRt(pinf.getBinfId());
            map.put("battRt",list);
        }
        Object obj=getRealRt(powerId,devType);
        map.put("realRt"+devType,obj);
        return map;
    }
    //获取电电源信息
    private Object getRealRt(int powerId,int devType) {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("power_id",powerId);
        wrapper.last("limit 1");
        Object obj=null;
        if(devType==1){
            obj=realRt1Mapper.selectOne(wrapper);
        }
        if(devType==2){
            obj=realRt2Mapper.selectOne(wrapper);
        }
        if(devType==3){
            obj=realRt3Mapper.selectOne(wrapper);
        }
        return obj;
    }

    //获取电源电池组信息
    private List<RtData> getBattRt(int binfId) {
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("binf_id",binfId);
        List<RtData> list=rtDataMapper.selectList(wrapper);
        return list;
    }
}