package com.gunshi.project.xyt.service;

import com.gunshi.project.xyt.mapper.StResStcdRefMapper;
import com.gunshi.project.xyt.model.StResB;
import com.gunshi.project.xyt.model.StResBAutoDao;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;

/**
 * TODO
 *
 * @ClassName ReservoirLevelService
 * @Author Huang Qianxiang
 * @Date 2024/2/1 15:37
 */
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class ReservoirLevelService {

    @Resource
    private StResBAutoDao stResBAutoDao;
    @Resource
    private StResStcdRefMapper stResStcdRefMapper;

    /**
     * 根据水库ID查询校核洪水位
     * @param resId 水库ID
     * @return 校核洪水位
     */
    public BigDecimal queryChfllvByResId(String resId){
        StResB stResB = stResBAutoDao.getById(resId);
        if (stResB == null){
            throw new IllegalArgumentException("该水库ID不存在");
        }
        return stResB.getChfllv();
    }

    /**
     * 根据水库ID查询汛限水位
     * @param resId 水库ID
     * @return 汛限水位
     */
    public BigDecimal queryFlLowLimLevByResId(String resId){
        StResB stResB = stResBAutoDao.getById(resId);
        if (stResB == null){
            throw new IllegalArgumentException("该水库ID不存在");
        }
        return stResB.getFlLowLimLev();
    }

    /**
     * 根据水库ID查询总库容
     * @param resId 水库ID
     * @return 总库容
     */
    public BigDecimal queryTotCapByResId(String resId){
        StResB stResB = stResBAutoDao.getById(resId);
        if (stResB == null){
            throw new IllegalArgumentException("该水库ID不存在");
        }
        return stResB.getTotCap();
    }

    /**
     * 根据水库ID查询死水位
     * @param resId 水库ID
     * @return 死水位
     */
    public BigDecimal queryDeadLevByResId(String resId){
        StResB stResB = stResBAutoDao.getById(resId);
        if (stResB == null){
            throw new IllegalArgumentException("该水库ID不存在");
        }
        return stResB.getDeadLev();
    }

    /**
     * 根据水库ID查询实时水位
     * @param resId 水库ID
     * @return 实时水位
     */
    public BigDecimal queryRzByResId(String resId){
        StResB stResB = stResBAutoDao.getById(resId);
        if (stResB == null){
            throw new IllegalArgumentException("该水库ID不存在");
        }
        return stResStcdRefMapper.queryRzByResId(resId);
    }
}