package com.ruoyi.basic.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.basic.dto.CoalInfoDto;
import com.ruoyi.basic.entity.CoalInfo;
import com.ruoyi.basic.entity.Supply;
import com.ruoyi.basic.mapper.CoalInfoMapper;
import com.ruoyi.basic.service.CoalInfoService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.bean.BeanUtils;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import org.springframework.util.StringUtils;

import java.util.Objects;

/**
 * <p>
 * 煤种信息表 服务实现类
 * </p>
 *
 * @author ruoyi
 * @since 2025-06-03
 */
@Service
@RequiredArgsConstructor
public class CoalInfoServiceImpl extends ServiceImpl<CoalInfoMapper, CoalInfo> implements CoalInfoService {

    private final CoalInfoMapper coalInfoMapper;

    @Override
    public IPage<CoalInfo> selectCoalInfoList(Page page, CoalInfoDto coalInfoDto) {
        LambdaQueryWrapper<CoalInfo> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByDesc(CoalInfo::getCreateTime);
        return coalInfoMapper.selectPage(page, queryWrapper);
    }

    @Override
    public int addOrEditCoalInfo(CoalInfoDto coalInfoDto) {
        CoalInfo coalInfo = new CoalInfo();
        BeanUtils.copyProperties(coalInfoDto, coalInfo);
        if (Objects.isNull(coalInfo.getId())) {
            return coalInfoMapper.insert(coalInfo);
        } else {
            return coalInfoMapper.updateById(coalInfo);
        }
    }

    @Override
    public int delCoalInfoByIds(Long[] ids) {
        // 检查参数
        if (ids == null || ids.length == 0) {
            return 0;
        }

        // 构造更新条件
        UpdateWrapper<CoalInfo> updateWrapper = new UpdateWrapper<>();
        updateWrapper.in("id", ids)
                .set("deleted", 1);  // 设置 deleted 为 1 表示已删除

        // 执行批量逻辑删除
        return coalInfoMapper.update(null, updateWrapper);
    }
}