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 org.springframework.transaction.annotation.Transactional;
import com.klp.common.helper.LoginHelper;
import com.klp.domain.bo.WmsTransferOrderBo;
import com.klp.domain.vo.WmsTransferOrderVo;
import com.klp.domain.WmsTransferOrder;
import com.klp.domain.WmsTransferOrderItem;
import com.klp.mapper.WmsTransferOrderMapper;
import com.klp.mapper.WmsTransferOrderItemMapper;
import com.klp.service.IWmsTransferOrderService;
import com.klp.service.IWmsTransferOrderItemService;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 调拨单主Service业务层处理
 *
 * @author klp
 * @date 2026-03-27
 */
@RequiredArgsConstructor
@Service
public class WmsTransferOrderServiceImpl implements IWmsTransferOrderService {

    private final WmsTransferOrderMapper baseMapper;
    private final WmsTransferOrderItemMapper wmsTransferOrderItemMapper;
    private final IWmsTransferOrderItemService wmsTransferOrderItemService;

    /**
     * 查询调拨单主
     */
    @Override
    public WmsTransferOrderVo queryById(Long orderId){
        return baseMapper.selectVoById(orderId);
    }

    /**
     * 查询调拨单主列表
     */
    @Override
    public TableDataInfo<WmsTransferOrderVo> queryPageList(WmsTransferOrderBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsTransferOrder> lqw = buildQueryWrapper(bo);
        Page<WmsTransferOrderVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询调拨单主列表
     */
    @Override
    public List<WmsTransferOrderVo> queryList(WmsTransferOrderBo bo) {
        LambdaQueryWrapper<WmsTransferOrder> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsTransferOrder> buildQueryWrapper(WmsTransferOrderBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsTransferOrder> lqw = Wrappers.lambdaQuery();
        lqw.eq(StringUtils.isNotBlank(bo.getTransferNo()), WmsTransferOrder::getTransferNo, bo.getTransferNo());
        lqw.like(StringUtils.isNotBlank(bo.getTransferName()), WmsTransferOrder::getTransferName, bo.getTransferName());
        lqw.eq(bo.getTransferStatus() != null, WmsTransferOrder::getTransferStatus, bo.getTransferStatus());
        lqw.eq(bo.getTransferTime() != null, WmsTransferOrder::getTransferTime, bo.getTransferTime());
        lqw.like(StringUtils.isNotBlank(bo.getTransferType()), WmsTransferOrder::getTransferType, bo.getTransferType());
        lqw.like(StringUtils.isNotBlank(bo.getApproveBy()), WmsTransferOrder::getApproveBy, bo.getApproveBy());
        lqw.eq(bo.getApproveStatus() != null, WmsTransferOrder::getApproveStatus, bo.getApproveStatus());
        lqw.eq(bo.getApproveTime() != null, WmsTransferOrder::getApproveTime, bo.getApproveTime());
        return lqw;
    }

    /**
     * 新增调拨单主
     */
    @Override
    public Boolean insertByBo(WmsTransferOrderBo bo) {
        WmsTransferOrder add = BeanUtil.toBean(bo, WmsTransferOrder.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setOrderId(add.getOrderId());
        }
        return flag;
    }

    /**
     * 修改调拨单主
     */
    @Override
    public Boolean updateByBo(WmsTransferOrderBo bo) {
        WmsTransferOrder update = BeanUtil.toBean(bo, WmsTransferOrder.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 批量删除调拨单主
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    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
        }
        
        // 先删除关联的调拨单明细记录
        if (ids != null && !ids.isEmpty()) {
            LambdaQueryWrapper<WmsTransferOrderItem> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.in(WmsTransferOrderItem::getTransferId, ids);
            wmsTransferOrderItemMapper.delete(queryWrapper);
        }
        
        // 再删除调拨单主记录
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    /**
     * 审批调拨单
     */
    @Override
    public Boolean approve(Long orderId, Integer approveStatus) {
        WmsTransferOrder order = baseMapper.selectById(orderId);
        if (order == null) {
            throw new RuntimeException("调拨单不存在");
        }
        if (order.getApproveStatus() != null && order.getApproveStatus() != 0) {
            throw new RuntimeException("该调拨单已审批，不能重复审批");
        }
        order.setApproveStatus(approveStatus);
        order.setApproveBy(LoginHelper.getUsername());
        order.setApproveTime(new Date());
        return baseMapper.updateById(order) > 0;
    }
}