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 com.klp.domain.vo.*;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.klp.domain.bo.WmsReceivePlanBo;
import com.klp.domain.bo.CoilValidationBo;
import com.klp.domain.WmsReceivePlan;
import com.klp.domain.WmsRawMaterial;
import com.klp.domain.WmsProduct;
import com.klp.domain.WmsWarehouse;
import com.klp.mapper.WmsReceivePlanMapper;
import com.klp.service.IWmsReceivePlanService;
import com.klp.service.IWmsRawMaterialService;
import com.klp.service.IWmsProductService;
import com.klp.service.IWmsWarehouseService;

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

/**
 * 应收货物计划Service业务层处理
 *
 * @author klp
 * @date 2026-05-10
 */
@RequiredArgsConstructor
@Service
public class WmsReceivePlanServiceImpl implements IWmsReceivePlanService {

    private final WmsReceivePlanMapper baseMapper;
    private final IWmsRawMaterialService rawMaterialService;
    private final IWmsProductService productService;
    private final IWmsWarehouseService warehouseService;

    /**
     * 查询应收货物计划
     */
    @Override
    public WmsReceivePlanVo queryById(Long receiveId){
        return baseMapper.selectVoById(receiveId);
    }

    /**
     * 查询应收货物计划列表
     */
    @Override
    public TableDataInfo<WmsReceivePlanVo> queryPageList(WmsReceivePlanBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<WmsReceivePlan> lqw = buildQueryWrapper(bo);
        Page<WmsReceivePlanVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询应收货物计划列表
     */
    @Override
    public List<WmsReceivePlanVo> queryList(WmsReceivePlanBo bo) {
        LambdaQueryWrapper<WmsReceivePlan> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<WmsReceivePlan> buildQueryWrapper(WmsReceivePlanBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<WmsReceivePlan> lqw = Wrappers.lambdaQuery();
        lqw.eq(bo.getPlanId() != null, WmsReceivePlan::getPlanId, bo.getPlanId());
        lqw.eq(StringUtils.isNotBlank(bo.getWarehouseArea()), WmsReceivePlan::getWarehouseArea, bo.getWarehouseArea());
        lqw.eq(StringUtils.isNotBlank(bo.getLotNo()), WmsReceivePlan::getLotNo, bo.getLotNo());
        lqw.eq(StringUtils.isNotBlank(bo.getSupplierLotNo()), WmsReceivePlan::getSupplierLotNo, bo.getSupplierLotNo());
        lqw.eq(StringUtils.isNotBlank(bo.getProductLotNo()), WmsReceivePlan::getProductLotNo, bo.getProductLotNo());
        lqw.eq(bo.getProductionDate() != null, WmsReceivePlan::getProductionDate, bo.getProductionDate());
        lqw.eq(bo.getWeight() != null, WmsReceivePlan::getWeight, bo.getWeight());
        lqw.eq(StringUtils.isNotBlank(bo.getReceiveStatus()), WmsReceivePlan::getReceiveStatus, bo.getReceiveStatus());
        lqw.like(StringUtils.isNotBlank(bo.getGoodsName()), WmsReceivePlan::getGoodsName, bo.getGoodsName());
        lqw.eq(StringUtils.isNotBlank(bo.getSpec()), WmsReceivePlan::getSpec, bo.getSpec());
        lqw.eq(bo.getLength() != null, WmsReceivePlan::getLength, bo.getLength());
        lqw.eq(StringUtils.isNotBlank(bo.getMaterialType()), WmsReceivePlan::getMaterialType, bo.getMaterialType());
        lqw.eq(StringUtils.isNotBlank(bo.getManufacturer()), WmsReceivePlan::getManufacturer, bo.getManufacturer());
        lqw.eq(StringUtils.isNotBlank(bo.getSurfaceTreatment()), WmsReceivePlan::getSurfaceTreatment, bo.getSurfaceTreatment());
        lqw.eq(StringUtils.isNotBlank(bo.getZincCoating()), WmsReceivePlan::getZincCoating, bo.getZincCoating());
        lqw.eq(StringUtils.isNotBlank(bo.getTeamGroup()), WmsReceivePlan::getTeamGroup, bo.getTeamGroup());
        lqw.eq(StringUtils.isNotBlank(bo.getTemperRolling()), WmsReceivePlan::getTemperRolling, bo.getTemperRolling());
        lqw.eq(StringUtils.isNotBlank(bo.getCoatingType()), WmsReceivePlan::getCoatingType, bo.getCoatingType());
        lqw.eq(StringUtils.isNotBlank(bo.getGoodsType()), WmsReceivePlan::getGoodsType, bo.getGoodsType());
        return lqw;
    }

    /**
     * 新增应收货物计划
     */
    @Override
    public Long insertByBo(WmsReceivePlanBo bo) {
        WmsReceivePlan add = BeanUtil.toBean(bo, WmsReceivePlan.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setReceiveId(add.getReceiveId());
        }
        return add.getReceiveId();
    }

    /**
     * 修改应收货物计划
     */
    @Override
    public Boolean updateByBo(WmsReceivePlanBo bo) {
        WmsReceivePlan update = BeanUtil.toBean(bo, WmsReceivePlan.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

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

    /**
     * 批量删除应收货物计划
     */
    @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;
    }

    /**
     * 钢卷信息校验
     */
    @Override
    public CoilValidationVo validateCoil(CoilValidationBo bo) {
        CoilValidationVo result = new CoilValidationVo();

        // 根据入场卷号查询数据库中的钢卷信息
        LambdaQueryWrapper<WmsReceivePlan> queryWrapper = Wrappers.lambdaQuery();
        queryWrapper.eq(WmsReceivePlan::getLotNo, bo.getEnterCoilNo());
        WmsReceivePlanVo dbData = baseMapper.selectVoOne(queryWrapper);

        if (dbData == null) {
            // 查询不到对应的钢卷
            result.setFound(false);
            result.setMessage("当前收货的钢卷不在计划收货钢卷内");
            return result;
        }

        // 找到了钢卷，进行字段对比
        result.setFound(true);
        result.setDbData(dbData);
        result.setMessage("钢卷信息校验完成");

        Map<String, String> differences = new HashMap<>();

        // 1. 根据 itemId 和 itemType 查询对应的标准数据
        String standardMaterialType = null;
        String standardSpec = null;
        String standardManufacturer = null;
        String standardSurfaceTreatment = null;
        String standardZincCoating = null;

        if ("raw_material".equals(bo.getItemType()) && bo.getItemId() != null) {
            // 查询原材料表
            WmsRawMaterialVo rawMaterial = rawMaterialService.queryById(bo.getItemId());
            if (rawMaterial != null) {
                standardMaterialType = rawMaterial.getMaterial();
                standardSpec = rawMaterial.getSpecification();
                standardManufacturer = rawMaterial.getManufacturer();
                standardSurfaceTreatment = rawMaterial.getSurfaceTreatmentDesc();
                standardZincCoating = rawMaterial.getZincLayer();
            }
        } else if ("product".equals(bo.getItemType()) && bo.getItemId() != null) {
            // 查询产品表
            WmsProductVo product = productService.queryById(bo.getItemId());
            if (product != null) {
                standardMaterialType = product.getMaterial();
                standardSpec = product.getSpecification();
                standardManufacturer = product.getManufacturer();
                standardSurfaceTreatment = product.getSurfaceTreatmentDesc();
                standardZincCoating = product.getZincLayer();
            }
        }

        // 2. 根据 warehouseId 查询仓库名称
        String standardWarehouseArea = null;
        if (bo.getWarehouseId() != null) {
            try {
                Long warehouseLongId = Long.parseLong(bo.getWarehouseId());
                WmsWarehouseVo warehouse = warehouseService.queryById(warehouseLongId);
                if (warehouse != null) {
                    standardWarehouseArea = warehouse.getWarehouseName();
                }
            } catch (NumberFormatException e) {
                // ID格式错误，忽略
            }
        }

        // 3. 进行字段对比
        // 对比标准数据（从原材料或产品表获取的6个字段）
        compareField("名称", standardMaterialType, dbData.getGoodsName(), differences);
        compareField("规格", standardSpec, dbData.getSpec(), differences);
        compareField("材质", standardMaterialType, dbData.getMaterialType(), differences);
        compareField("生产厂家", standardManufacturer, dbData.getManufacturer(), differences);
        compareField("表面处理工艺", standardSurfaceTreatment, dbData.getSurfaceTreatment(), differences);
        compareField("锌层", standardZincCoating, dbData.getZincCoating(), differences);

        // 对比前端传入的其他字段
        compareField("成品卷号", bo.getCurrentCoilNo(), dbData.getProductLotNo(), differences);
        compareField("厂家原卷号", bo.getSupplierCoilNo(), dbData.getSupplierLotNo(), differences);
        compareField("类型", bo.getMaterialType(), dbData.getGoodsType(), differences);
        compareField("班组", bo.getTeam(), dbData.getTeamGroup(), differences);
        compareField("调制度", bo.getTemperGrade(), dbData.getTemperRolling(), differences);
        compareField("镀层种类", bo.getCoatingType(), dbData.getCoatingType(), differences);
        compareField("逻辑库区", standardWarehouseArea, dbData.getWarehouseArea(), differences);
        compareField("计划ID", bo.getPlanId(), dbData.getPlanId() != null ? dbData.getPlanId().toString() : null, differences);
        compareField("长度", bo.getLength() != null ? bo.getLength().toString() : null, 
                    dbData.getLength() != null ? dbData.getLength().toString() : null, differences);

        // 对比重量（需要转换类型）
        compareField("重量", bo.getNetWeight(), dbData.getWeight() != null ? dbData.getWeight().toString() : null, differences);

        // 如果有差异，设置差异信息
        if (!differences.isEmpty()) {
            result.setDifferences(differences);
            result.setMessage("钢卷信息存在差异");
        }

        return result;
    }

    /**
     * 比较字段值
     */
    private void compareField(String fieldName, String frontValue, String dbValue, Map<String, String> differences) {
        if (frontValue != null && !frontValue.trim().isEmpty()) {
            if (dbValue == null || !frontValue.trim().equals(dbValue.trim())) {
                differences.put(fieldName, String.format("前端值: %s, 数据库值: %s",
                    frontValue != null ? frontValue : "空",
                    dbValue != null ? dbValue : "空"));
            }
        }
    }
}