package com.yuanchu.limslaboratory.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.yuanchu.limslaboratory.pojo.Material;
import com.yuanchu.limslaboratory.mapper.MaterialMapper;
import com.yuanchu.limslaboratory.service.MaterialService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2023-07-17
 */
@Service
public class MaterialServiceImpl extends ServiceImpl<MaterialMapper, Material> implements MaterialService {

    @Resource
    MaterialMapper materialMapper;

    @Override
    public List<Material> selectMaterialLimit(int pageSize, int countSize) {
        return materialMapper.selectMaterialLimit((pageSize - 1) * countSize,pageSize * countSize);
    }

    @Override
    public Map selectMaterialById(String materialId) {
        return materialMapper.selectMaterialById(materialId);
    }

    @Override
    public Integer addMaterialInformation(Material material) {
        return materialMapper.insert(material);
    }

    @Override
    public List<Map<String, Object>> getListMaterialInformation(String specificationsId) {
        LambdaQueryWrapper<Material> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Material::getSpecificationsId, specificationsId);
        wrapper.select(Material::getId, Material::getName);
        return materialMapper.selectMaps(wrapper);
    }

    @Override
    public Integer deleteMaterialInformation(Integer materialId) {
        LambdaQueryWrapper<Material> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Material::getId, materialId);
        return materialMapper.delete(wrapper);
    }

    @Override
    public Integer updateMaterialInformation(Material material) {
        LambdaUpdateWrapper<Material> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(Material::getId, material.getId());
        materialMapper.updateById(material);
        return materialMapper.update(material, updateWrapper);
    }

    @Override
    public List<String> deleteMaterialEqSpecification(String specificationsId) {
        LambdaQueryWrapper<Material> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(Material::getSpecificationsId, specificationsId);
        wrapper.select(Material::getId);
        List<Material> materials = materialMapper.selectList(wrapper);
        if (!ObjectUtils.isEmpty(materials)){
            List<String> list = new ArrayList<>();
            for (Material material:materials){
                list.add(material.getId());
            }
            int isDeleteList = materialMapper.deleteBatchIds(list);
            if (isDeleteList != 0) {
                return list;
            }
        }
        return null;
    }
}