package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.klp.common.core.page.TableDataInfo;
import com.klp.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.utils.StringUtils;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsStockBo;
import com.klp.domain.vo.WmsStockVo;
import com.klp.domain.WmsStock;
import com.klp.mapper.WmsStockMapper;
import com.klp.service.IWmsStockService;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 库存：原材料/产品与库区/库位的存放关系Service业务层处理
 *
 * @author Joshi
 * @date 2025-07-18
 */
@RequiredArgsConstructor
@Service
public class WmsStockServiceImpl implements IWmsStockService {

    private final WmsStockMapper baseMapper;

    /**
     * 查询库存：原材料/产品与库区/库位的存放关系
     */
    @Override
    public WmsStockVo queryById(Long stockId){
        return baseMapper.selectVoById(stockId);
    }

    /**
     * 查询库存：原材料/产品与库区/库位的存放关系列表
     */
    @Override
    public TableDataInfo<WmsStockVo> queryPageList(WmsStockBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsStock> lqw = buildQueryWrapper(bo);
        Page<WmsStockVo> result = baseMapper.selectVoPagePlus(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询库存：原材料/产品与库区/库位的存放关系列表
     */
    @Override
    public List<WmsStockVo> queryList(WmsStockBo bo) {
        LambdaQueryWrapper<WmsStock> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsStock> buildQueryWrapper(WmsStockBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsStock> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getWarehouseId() != null, WmsStock::getWarehouseId, bo.getWarehouseId());
        lqw.eq(StringUtils.isNotBlank(bo.getItemType()), WmsStock::getItemType, bo.getItemType());
        lqw.eq(bo.getItemId() != null, WmsStock::getItemId, bo.getItemId());
        lqw.eq(bo.getQuantity() != null, WmsStock::getQuantity, bo.getQuantity());
        lqw.eq(StringUtils.isNotBlank(bo.getUnit()), WmsStock::getUnit, bo.getUnit());
        lqw.eq(StringUtils.isNotBlank(bo.getBatchNo()), WmsStock::getBatchNo, bo.getBatchNo());
        return lqw;
    }

    /**
     * 新增库存：原材料/产品与库区/库位的存放关系
     */
    @Override
    public Boolean insertByBo(WmsStockBo bo) {
        WmsStock add = BeanUtil.toBean(bo, WmsStock.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setStockId(add.getStockId());
        }
        return flag;
    }

    /**
     * 修改库存：原材料/产品与库区/库位的存放关系
     */
    @Override
    public Boolean updateByBo(WmsStockBo bo) {
        WmsStock update = BeanUtil.toBean(bo, WmsStock.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(WmsStock entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除库存：原材料/产品与库区/库位的存放关系
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    @Override
    public BigDecimal getStockByItemId(Long rawMaterialId) {
        return baseMapper.getStockByItemId(rawMaterialId);
    }
}