package com.klp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.klp.common.helper.LoginHelper;
import com.klp.common.utils.StringUtils;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.klp.domain.bo.WmsMaterialCoilBo;
import com.klp.domain.bo.WmsGenerateRecordBo;
import com.klp.domain.vo.WmsMaterialCoilVo;
import com.klp.domain.vo.WmsGenerateRecordVo;
import com.klp.domain.vo.WmsWarehouseVo;
import com.klp.domain.vo.WmsRawMaterialVo;
import com.klp.domain.vo.WmsBomItemVo;
import com.klp.domain.bo.WmsBomItemBo;
import com.klp.domain.WmsMaterialCoil;
import com.klp.domain.bo.WmsStockBo;
import com.klp.domain.vo.WmsStockVo;
import com.klp.mapper.WmsMaterialCoilMapper;
import com.klp.mapper.WmsStockMapper;
import com.klp.service.IWmsMaterialCoilService;
import com.klp.service.IWmsStockService;
import com.klp.service.IWmsGenerateRecordService;
import com.klp.service.IWmsWarehouseService;
import com.klp.service.IWmsActualWarehouseService;
import com.klp.service.IWmsRawMaterialService;
import com.klp.service.IWmsBomItemService;
import com.klp.domain.vo.WmsActualWarehouseVo;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.util.List;
import java.util.Collection;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.stream.Collectors;
import java.util.HashSet;
import java.util.Set;
import java.math.BigDecimal;

/**
 * 钢卷物料表Service业务层处理
 *
 * @author Joshi
 * @date 2025-07-18
 */
@RequiredArgsConstructor
@Service
public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {

    private final WmsMaterialCoilMapper baseMapper;
    private final IWmsStockService stockService;
    private final IWmsGenerateRecordService generateRecordService;
    private final IWmsWarehouseService warehouseService;
    private final IWmsActualWarehouseService actualWarehouseService;
    private final IWmsRawMaterialService rawMaterialService;
    private final IWmsBomItemService bomItemService;

    /**
     * 查询钢卷物料表
     */
    @Override
    public WmsMaterialCoilVo queryById(Long coilId) {
        WmsMaterialCoilVo vo = baseMapper.selectVoById(coilId);
        if (vo == null) {
            return null;
        }

        // 查询关联对象
        fillRelatedObjects(vo);

        return vo;
    }

    /**
     * 填充关联对象信息
     */
    private void fillRelatedObjects(WmsMaterialCoilVo vo) {
        // 查询所在库区信息
        if (vo.getWarehouseId() != null) {
            WmsWarehouseVo warehouse = warehouseService.queryById(vo.getWarehouseId());
            vo.setWarehouse(warehouse);
        }

        // 查询下一库区信息
        if (vo.getNextWarehouseId() != null) {
            WmsWarehouseVo nextWarehouse = warehouseService.queryById(vo.getNextWarehouseId());
            vo.setNextWarehouse(nextWarehouse);
        }

        // 查询实际库区信息
        if (vo.getActualWarehouseId() != null) {
            WmsActualWarehouseVo actualWarehouse = actualWarehouseService.queryById(vo.getActualWarehouseId());
            if (actualWarehouse != null) {
                vo.setActualWarehouseName(actualWarehouse.getActualWarehouseName());
            }
        }

        // 查询二维码信息
        if (vo.getQrcodeRecordId() != null) {
            WmsGenerateRecordVo qrcodeRecord = generateRecordService.queryById(vo.getQrcodeRecordId());
            vo.setQrcodeRecord(qrcodeRecord);
        }

        // 查询原材料信息（当itemType为raw_material时）
        if ("raw_material".equals(vo.getItemType()) && vo.getItemId() != null) {
            WmsRawMaterialVo rawMaterial = rawMaterialService.queryById(vo.getItemId());
            vo.setRawMaterial(rawMaterial);

            // 查询原材料对应的BOM信息（通过bomId查询BomItem列表）
            if (rawMaterial != null && rawMaterial.getBomId() != null) {
                WmsBomItemBo bomItemBo = new WmsBomItemBo();
                bomItemBo.setBomId(rawMaterial.getBomId());
                List<WmsBomItemVo> bomItemList = bomItemService.queryList(bomItemBo);
                vo.setBomItemList(bomItemList);
            }
        }

        // 查询产品信息（当itemType为product时）
        if ("product".equals(vo.getItemType()) && vo.getItemId() != null) {
            // 产品和原材料的查询逻辑相同，都通过itemId查询
            WmsRawMaterialVo rawMaterial = rawMaterialService.queryById(vo.getItemId());

            // 查询原材料对应的BOM信息（通过bomId查询BomItem列表）
            if (rawMaterial != null && rawMaterial.getBomId() != null) {
                WmsBomItemBo bomItemBo = new WmsBomItemBo();
                bomItemBo.setBomId(rawMaterial.getBomId());
                List<WmsBomItemVo> bomItemList = bomItemService.queryList(bomItemBo);
                vo.setBomItemList(bomItemList);
            }
        }
    }

    /**
     * 查询钢卷物料表列表
     */
    @Override
    public TableDataInfo<WmsMaterialCoilVo> queryPageList(WmsMaterialCoilBo bo, PageQuery pageQuery) {
        QueryWrapper<WmsMaterialCoil> qw = buildQueryWrapperPlus(bo);
        Page<WmsMaterialCoilVo> result = baseMapper.selectVoPagePlus(pageQuery.build(), qw);
        return TableDataInfo.build(result);
    }

    private QueryWrapper<WmsMaterialCoil> buildQueryWrapperPlus(WmsMaterialCoilBo bo) {
        QueryWrapper<WmsMaterialCoil> qw = Wrappers.query();
        qw.like(StringUtils.isNotBlank(bo.getEnterCoilNo()), "mc.enter_coil_no", bo.getEnterCoilNo());
        qw.like(StringUtils.isNotBlank(bo.getCurrentCoilNo()), "mc.current_coil_no", bo.getCurrentCoilNo());
        qw.like(StringUtils.isNotBlank(bo.getSupplierCoilNo()), "mc.supplier_coil_no", bo.getSupplierCoilNo());
        qw.eq(bo.getDataType() != null, "mc.data_type", bo.getDataType());
        qw.eq(bo.getMaterialType() != null, "mc.material_type", bo.getMaterialType());
        qw.eq(bo.getWarehouseId() != null, "mc.warehouse_id", bo.getWarehouseId());
        qw.eq(bo.getHasMergeSplit() != null, "mc.has_merge_split", bo.getHasMergeSplit());
        qw.eq(bo.getStatus() != null, "mc.status", bo.getStatus());
        qw.eq(bo.getActualWarehouseId() != null, "mc.actual_warehouse_id", bo.getActualWarehouseId());
        qw.eq(StringUtils.isNotBlank(bo.getItemType()), "mc.item_type", bo.getItemType());
        // 修改itemId筛选逻辑，支持逗号分隔的多个ID查询
        if (StringUtils.isNotBlank(bo.getItemIds())) {
            String[] itemIdArray = bo.getItemIds().split(",");
            List<Long> itemIdList = new ArrayList<>();
            for (String itemIdStr : itemIdArray) {
                if (StringUtils.isNotBlank(itemIdStr)) {
                    try {
                        itemIdList.add(Long.parseLong(itemIdStr.trim()));
                    } catch (NumberFormatException e) {
                        // 忽略无效的ID格式
                    }
                }
            }
            if (!itemIdList.isEmpty()) {
                qw.in("mc.item_id", itemIdList);
            }
        } else if (bo.getItemId() != null) {
            // 兼容原来的itemId单值查询
            qw.eq("mc.item_id", bo.getItemId());
        }
        //逻辑删除
        qw.eq("mc.del_flag", 0);
        //把team字段作为筛选条件
        qw.eq(StringUtils.isNotBlank(bo.getTeam()), "mc.team", bo.getTeam());
        //根据开始时间和结束时间筛选修改时间
        qw.ge(bo.getStartTime() != null, "mc.update_time", bo.getStartTime());
        qw.le(bo.getEndTime() != null, "mc.update_time", bo.getEndTime());
        return qw;
    }


    /**
     * 查询钢卷物料表列表
     */
    @Override
    public List<WmsMaterialCoilVo> queryList(WmsMaterialCoilBo bo) {
        QueryWrapper<WmsMaterialCoil> lqw = buildQueryWrapperPlus(bo);
        return baseMapper.selectVoListWithDynamicJoin(lqw);
    }

    /**
     * 新增钢卷物料表
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean insertByBo(WmsMaterialCoilBo bo) {
        // 1. 生成二维码
        Long qrcodeRecordId = generateQrcodeForInsert(bo);
        bo.setQrcodeRecordId(qrcodeRecordId);

        // 2. 查找或创建stock
        findOrCreateStock(bo);


        // 3. 插入钢卷数据
        WmsMaterialCoil add = BeanUtil.toBean(bo, WmsMaterialCoil.class);
        add.setDataType(1); // 新增的钢卷默认为当前数据
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setCoilId(add.getCoilId());
            // 4. 更新二维码内容中的coilId
            updateQrcodeCoilId(qrcodeRecordId, add.getCoilId());
        }
        return flag;
    }

    /**
     * 生成二维码（新增）
     */
    private Long generateQrcodeForInsert(WmsMaterialCoilBo bo) {
        try {
            Map<String, Object> contentMap = new HashMap<>();
            String currentCoilNo = bo.getCurrentCoilNo() != null ? bo.getCurrentCoilNo() : bo.getEnterCoilNo();

            contentMap.put("enter_coil_no", bo.getEnterCoilNo()); // 入场钢卷号（唯一不变）
            contentMap.put("current_coil_no", currentCoilNo); // 当前钢卷号（可变）
            contentMap.put("coil_id", "null"); // 初始钢卷ID（新增时暂时为null，插入后更新）
            contentMap.put("current_coil_id", "null"); // 当前有效的钢卷ID（新增时暂时为null，插入后更新）

            // 创建steps数组
            List<Map<String, Object>> steps = new ArrayList<>();
            Map<String, Object> step1 = new HashMap<>();
            step1.put("step", 1);
            step1.put("action", "新增");
            step1.put("current_coil_no", currentCoilNo);

            // 判断是合卷还是分卷
            if (bo.getHasMergeSplit() != null && bo.getHasMergeSplit() == 2) {
                // 合卷：父编号字符串用逗号分隔
                step1.put("operation", "合卷");
                step1.put("parent_coil_nos", bo.getParentCoilNos());
            } else if (bo.getHasMergeSplit() != null && bo.getHasMergeSplit() == 1) {
                // 分卷：多个当前钢卷号用逗号分隔
                step1.put("operation", "分卷");
                step1.put("current_coil_nos", currentCoilNo);
            } else {
                // 默认：当前钢卷号
                step1.put("operation", "新增");
            }

            steps.add(step1);
            contentMap.put("steps", steps);

            ObjectMapper objectMapper = new ObjectMapper();
            String contentJson = objectMapper.writeValueAsString(contentMap);

            WmsGenerateRecordBo recordBo = new WmsGenerateRecordBo();
            recordBo.setContent(contentJson);
            recordBo.setSerialNumber(bo.getEnterCoilNo()); // 使用入场钢卷号作为编号
            recordBo.setQrcodeType(0L);
            recordBo.setIsEnabled(0L);
            recordBo.setSize(200L);
            recordBo.setStatus(1); // 1=当前有效码

            WmsGenerateRecordVo record = generateRecordService.insertByBo(recordBo);
            return record.getRecordId();
        } catch (Exception e) {
            throw new RuntimeException("生成二维码失败: " + e.getMessage());
        }
    }

    /**
     * 查找或创建stock
     */
    private void findOrCreateStock(WmsMaterialCoilBo bo) {
        if (bo.getItemType() == null || bo.getItemId() == null) {
            throw new RuntimeException("物品类型和物品ID不能为空");
        }

        // 查询是否存在相同的stock（匹配itemType和itemId）
        WmsStockBo stockBo = new WmsStockBo();
        stockBo.setItemType(bo.getItemType());
        stockBo.setItemId(bo.getItemId());
        List<WmsStockVo> stockList = stockService.queryList(stockBo);

        if (stockList.isEmpty()) {
            // 如果没有找到匹配的stock，新增一条stock记录
            WmsStockBo newStockBo = new WmsStockBo();
            newStockBo.setItemType(bo.getItemType());
            newStockBo.setItemId(bo.getItemId());


            // 调用stockService新增stock
            Boolean insertResult = stockService.insertByBo(newStockBo);
            if (!insertResult) {
                throw new RuntimeException("新增库存记录失败");
            }
        }
        // 如果已存在stock记录，则不需要重复创建
    }

    /**
     * 修改钢卷物料表
     * 如果newCoils不为空，则进行批量更新（分卷/合卷）
     * 如果newCoils为空，则进行单个更新
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean updateByBo(WmsMaterialCoilBo bo) {
        // 判断是否批量更新
        if (bo.getNewCoils() != null && !bo.getNewCoils().isEmpty()) {
            // 批量更新逻辑（分卷/合卷）
            return updateByBatch(bo);
        } else {
            // 单个更新逻辑，需要coilId
            if (bo.getCoilId() == null) {
                throw new RuntimeException("钢卷ID不能为空");
            }
            return updateBySingle(bo);
        }
    }

    /**
     * 简单更新钢卷物料表
     * 直接更新属性内容，不进行历史记录处理
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean updateSimple(WmsMaterialCoilBo bo) {
        if (bo.getCoilId() == null) {
            throw new RuntimeException("钢卷ID不能为空");
        }

        // 查询原钢卷是否存在
        WmsMaterialCoil oldCoil = baseMapper.selectById(bo.getCoilId());
        if (oldCoil == null) {
            throw new RuntimeException("钢卷不存在");
        }

        // 直接更新钢卷属性
        WmsMaterialCoil updateCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
        validEntityBeforeSave(updateCoil);

        // 使用MyBatis-Plus的updateById方法直接更新
        boolean flag = baseMapper.updateById(updateCoil) > 0;

        return flag;
    }

    /**
     * 单个更新
     */
    private Boolean updateBySingle(WmsMaterialCoilBo bo) {
        // 查询原钢卷
        WmsMaterialCoil oldCoil = baseMapper.selectById(bo.getCoilId());
        if (oldCoil == null) {
            throw new RuntimeException("原钢卷不存在");
        }

        // 1. 将原钢卷标记为历史数据（dataType = 0）
        LambdaUpdateWrapper<WmsMaterialCoil> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(WmsMaterialCoil::getCoilId, oldCoil.getCoilId())
            .set(WmsMaterialCoil::getDataType, 0); // 设置为历史数据
        baseMapper.update(null, updateWrapper);

        // 2. 创建新记录
        WmsMaterialCoil newCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
        newCoil.setCoilId(null); // 清空ID，让数据库自动生成新ID
        newCoil.setDataType(1); // 设置为当前数据
        newCoil.setQrcodeRecordId(oldCoil.getQrcodeRecordId()); // 继续使用原二维码

        // 继承原记录的关键字段
        if (newCoil.getEnterCoilNo() == null) {
            newCoil.setEnterCoilNo(oldCoil.getEnterCoilNo());
        }
        if (newCoil.getSupplierCoilNo() == null) {
            newCoil.setSupplierCoilNo(oldCoil.getSupplierCoilNo());
        }

        validEntityBeforeSave(newCoil);

        // 插入新记录
        boolean flag = baseMapper.insert(newCoil) > 0;

        if (flag) {
            // 3. 更新二维码内容（添加更新步骤并更新current_coil_id）
            if (oldCoil.getQrcodeRecordId() != null) {
                updateQrcodeContentForNormalUpdate(oldCoil, bo, newCoil.getCoilId());
            }
        }

        return flag;
    }

    /**
     * 生成二维码（更新时库区变化）
     */
    private Long generateQrcodeForUpdate(WmsMaterialCoil oldCoil, WmsMaterialCoilBo bo) {
        try {
            // 1. 将原二维码标记为历史码（status = 0）
            if (oldCoil.getQrcodeRecordId() != null) {
                WmsGenerateRecordBo oldQrBo = new WmsGenerateRecordBo();
                oldQrBo.setRecordId(oldCoil.getQrcodeRecordId());
                oldQrBo.setStatus(0); // 0=历史码
                generateRecordService.updateByBo(oldQrBo);
            }

            Map<String, Object> contentMap = new HashMap<>();
            String currentCoilNo = bo.getCurrentCoilNo() != null ? bo.getCurrentCoilNo() : oldCoil.getCurrentCoilNo();

            contentMap.put("enter_coil_no", oldCoil.getEnterCoilNo()); // 入场钢卷号（始终不变）
            contentMap.put("current_coil_no", currentCoilNo); // 当前钢卷号
            contentMap.put("coil_id", String.valueOf(oldCoil.getCoilId())); // 初始钢卷ID（记录最初的ID）
            contentMap.put("current_coil_id", "null"); // 当前钢卷ID（更新时暂时为null，插入后更新）

            // 复制原钢卷的历史steps
            List<Map<String, Object>> steps = new ArrayList<>();
            if (oldCoil.getQrcodeRecordId() != null) {
                WmsGenerateRecordVo oldRecord = generateRecordService.queryById(oldCoil.getQrcodeRecordId());
                if (oldRecord != null) {
                    ObjectMapper objectMapper = new ObjectMapper();
                    @SuppressWarnings("unchecked")
                    Map<String, Object> oldContentMap = objectMapper.readValue(oldRecord.getContent(), Map.class);
                    @SuppressWarnings("unchecked")
                    List<Map<String, Object>> oldSteps = (List<Map<String, Object>>) oldContentMap.get("steps");
                    if (oldSteps != null) {
                        steps.addAll(oldSteps);
                    }
                }
            }

            // 添加更新步骤（库区变化）
            Map<String, Object> updateStep = new HashMap<>();
            updateStep.put("step", steps.size() + 1);
            updateStep.put("action", "更新");
            updateStep.put("operation", "库区变更");
            updateStep.put("old_warehouse_id", String.valueOf(oldCoil.getWarehouseId()));
            updateStep.put("new_warehouse_id", String.valueOf(bo.getWarehouseId()));
            //放入真实库区
            updateStep.put("old_actual_warehouse_id", String.valueOf(oldCoil.getActualWarehouseId()));
            updateStep.put("new_actual_warehouse_id", String.valueOf(bo.getActualWarehouseId()));
            updateStep.put("old_coil_id", String.valueOf(oldCoil.getCoilId()));
            updateStep.put("current_coil_no", currentCoilNo);
            updateStep.put("operator", LoginHelper.getUsername()); // 操作者
            steps.add(updateStep);

            contentMap.put("steps", steps);

            ObjectMapper objectMapper = new ObjectMapper();
            String contentJson = objectMapper.writeValueAsString(contentMap);

            // 2. 生成新的二维码（status = 1）
            WmsGenerateRecordBo recordBo = new WmsGenerateRecordBo();
            recordBo.setContent(contentJson);
            recordBo.setSerialNumber(oldCoil.getEnterCoilNo() + "-W" + bo.getWarehouseId()); // 使用入场钢卷号+库区ID作为编号
            recordBo.setQrcodeType(0L);
            recordBo.setIsEnabled(0L);
            recordBo.setSize(200L);
            recordBo.setStatus(1); // 1=当前有效码

            WmsGenerateRecordVo record = generateRecordService.insertByBo(recordBo);
            return record.getRecordId();
        } catch (Exception e) {
            throw new RuntimeException("生成更新二维码失败: " + e.getMessage());
        }
    }

    /**
     * 批量更新（分卷/合卷）
     */
    private Boolean updateByBatch(WmsMaterialCoilBo bo) {
        // 查询原钢卷（分卷时需要，合卷时可能不需要）
        WmsMaterialCoil oldCoil = null;
        if (bo.getCoilId() != null) {
            oldCoil = baseMapper.selectById(bo.getCoilId());
            if (oldCoil == null) {
                throw new RuntimeException("原钢卷不存在");
            }
        }

        // 判断是分卷还是合卷
        boolean isSplit = false;
        boolean isMerge = false;

        // 检查bo本身是否为合卷
        if (bo.getHasMergeSplit() != null && bo.getHasMergeSplit() == 2) {
            isMerge = true;
        } else if (bo.getNewCoils() != null && !bo.getNewCoils().isEmpty()) {
            // 检查newCoils中是否有分卷
            for (WmsMaterialCoilBo newCoilBo : bo.getNewCoils()) {
                if (newCoilBo.getHasMergeSplit() != null && newCoilBo.getHasMergeSplit() == 1) {
                    isSplit = true;
                    break;
                }
            }
        }

        // 1. 将原数据更新为历史数据（data_type=0）
        // 注意：合卷时bo的coilId可能为空，因为bo是合卷后的新钢卷
        if (bo.getCoilId() != null) {
            LambdaUpdateWrapper<WmsMaterialCoil> updateWrapper = new LambdaUpdateWrapper<>();
            updateWrapper.eq(WmsMaterialCoil::getCoilId, bo.getCoilId())
                .set(WmsMaterialCoil::getDataType, 0); // 设置为历史数据
            baseMapper.update(null, updateWrapper);
        }

        // 2. 插入多条新的当前数据（data_type=1）
        List<WmsMaterialCoil> newCoils = new ArrayList<>();
        List<String> allNewCoilNos = new ArrayList<>();

        // 收集所有新钢卷号
        for (WmsMaterialCoilBo newCoilBo : bo.getNewCoils()) {
            allNewCoilNos.add(newCoilBo.getCurrentCoilNo());
        }

        if (isSplit) {
            // 分卷：将bo作为被分卷的原始对象，newCoils中的对象作为分卷后产生的新钢卷
            if (oldCoil == null) {
                throw new RuntimeException("分卷操作需要原钢卷信息");
            }

            // 1. 将原始钢卷的二维码标记为失效（status=0）
            if (oldCoil.getQrcodeRecordId() != null) {
                WmsGenerateRecordBo oldQrBo = new WmsGenerateRecordBo();
                oldQrBo.setRecordId(oldCoil.getQrcodeRecordId());
                oldQrBo.setStatus(0); // 0=失效
                generateRecordService.updateByBo(oldQrBo);
            }

            // 2. 将原始钢卷标记为历史数据，并记录所有子卷号
            // 在母卷的 parent_coil_nos 字段中记录所有子卷号（用逗号分隔）
            String childCoilNos = String.join(",", allNewCoilNos);
            LambdaUpdateWrapper<WmsMaterialCoil> motherUpdateWrapper = new LambdaUpdateWrapper<>();
            motherUpdateWrapper.eq(WmsMaterialCoil::getCoilId, oldCoil.getCoilId())
                .set(WmsMaterialCoil::getParentCoilNos, childCoilNos); // 记录子卷号
            baseMapper.update(null, motherUpdateWrapper);

            // 3. 为每个分卷后的子钢卷生成独立的二维码并插入数据库
            for (WmsMaterialCoilBo newCoilBo : bo.getNewCoils()) {
                WmsMaterialCoil newCoil = BeanUtil.toBean(newCoilBo, WmsMaterialCoil.class);
                newCoil.setCoilId(null);
                newCoil.setDataType(1);
                // 继承原钢卷的基本信息（强制继承，不能修改的字段）
                newCoil.setEnterCoilNo(oldCoil.getEnterCoilNo());
                newCoil.setSupplierCoilNo(oldCoil.getSupplierCoilNo()); // 保留厂家原料卷号
                // materialType, itemType 和 itemId 使用前端传递的值，不强制继承
                if (newCoil.getItemType() == null) {
                    newCoil.setItemType(oldCoil.getItemType());
                }
                if (newCoil.getItemId() == null) {
                    newCoil.setItemId(oldCoil.getItemId());
                }
                // 如果前端没传team，使用原钢卷的team
                if (newCoil.getTeam() == null) {
                    newCoil.setTeam(oldCoil.getTeam());
                }
                // 如果没有指定库区，使用原库区
                if (newCoil.getWarehouseId() == null) {
                    newCoil.setWarehouseId(oldCoil.getWarehouseId());
                }
                if (newCoil.getActualWarehouseId() == null){
                    newCoil.setActualWarehouseId(oldCoil.getActualWarehouseId());
                }

                // 在子卷的 parent_coil_nos 字段中记录母卷号
                newCoil.setParentCoilNos(oldCoil.getCurrentCoilNo());

                // 为每个子钢卷生成独立二维码
                Long newQrcodeId = generateQrcodeForSplit(oldCoil, newCoilBo, allNewCoilNos);
                newCoil.setQrcodeRecordId(newQrcodeId);

                validEntityBeforeSave(newCoil);
                baseMapper.insert(newCoil);
                newCoils.add(newCoil);

                // 更新二维码内容中的coilId
                updateQrcodeCoilId(newQrcodeId, newCoil.getCoilId());
            }
        } else if (isMerge) {
            // 合卷：将bo作为合卷后的新钢卷，newCoils中的对象作为参与合卷的原始钢卷
            // 1. 将参与合卷的原始钢卷的二维码标记为失效，并将钢卷标记为历史数据
            for (WmsMaterialCoilBo originalCoilBo : bo.getNewCoils()) {
                if (originalCoilBo.getCoilId() != null) {
                    WmsMaterialCoil originalCoil = baseMapper.selectById(originalCoilBo.getCoilId());
                    if (originalCoil != null) {
                        // 标记二维码为失效
                        if (originalCoil.getQrcodeRecordId() != null) {
                            WmsGenerateRecordBo oldQrBo = new WmsGenerateRecordBo();
                            oldQrBo.setRecordId(originalCoil.getQrcodeRecordId());
                            oldQrBo.setStatus(0); // 0=失效
                            generateRecordService.updateByBo(oldQrBo);
                        }

                        // 标记钢卷为历史数据
                        LambdaUpdateWrapper<WmsMaterialCoil> originalUpdateWrapper = new LambdaUpdateWrapper<>();
                        originalUpdateWrapper.eq(WmsMaterialCoil::getCoilId, originalCoilBo.getCoilId())
                            .set(WmsMaterialCoil::getDataType, 0); // 设置为历史数据
                        baseMapper.update(null, originalUpdateWrapper);
                    }
                }
            }

            // 2. 生成合卷后的新钢卷二维码
            Long mergedQrcodeId = generateQrcodeForMerge(bo, bo.getNewCoils());

            // 3. 插入合卷后的新钢卷
            WmsMaterialCoil newCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
            newCoil.setCoilId(null);
            newCoil.setDataType(1);

            // 从第一个参与合卷的原始钢卷获取基本信息
            if (!bo.getNewCoils().isEmpty()) {
                WmsMaterialCoil firstOriginalCoil = baseMapper.selectById(bo.getNewCoils().get(0).getCoilId());
                if (firstOriginalCoil != null) {
                    // 继承基本信息
                    if (newCoil.getEnterCoilNo() == null) {
                        newCoil.setEnterCoilNo(firstOriginalCoil.getEnterCoilNo());
                    }
                    if (newCoil.getSupplierCoilNo() == null) {
                        newCoil.setSupplierCoilNo(firstOriginalCoil.getSupplierCoilNo()); // 保留厂家原料卷号
                    }
                    if (newCoil.getItemType() == null) {
                        newCoil.setItemType(firstOriginalCoil.getItemType());
                    }
                    if (newCoil.getItemId() == null) {
                        newCoil.setItemId(firstOriginalCoil.getItemId());
                    }
                    if (newCoil.getTeam() == null) {
                        newCoil.setTeam(firstOriginalCoil.getTeam());
                    }
                }
            }
            newCoil.setQrcodeRecordId(mergedQrcodeId);

            validEntityBeforeSave(newCoil);
            baseMapper.insert(newCoil);
            newCoils.add(newCoil);

            // 更新二维码内容中的coilId
            updateQrcodeCoilId(mergedQrcodeId, newCoil.getCoilId());
        }

        return true;
    }

    /**
     * 为分卷生成新二维码（每个子钢卷一个）
     */
    private Long generateQrcodeForSplit(WmsMaterialCoil oldCoil, WmsMaterialCoilBo newCoilBo, List<String> allNewCoilNos) {
        try {
            Map<String, Object> contentMap = new HashMap<>();
            contentMap.put("enter_coil_no", oldCoil.getEnterCoilNo());
            contentMap.put("current_coil_no", newCoilBo.getCurrentCoilNo());
            contentMap.put("coil_id", String.valueOf(oldCoil.getCoilId())); // 初始钢卷ID（记录原钢卷的ID）
            contentMap.put("current_coil_id", "null"); // 当前钢卷ID（分卷时暂时为null，插入后更新）

            // 复制原钢卷的历史steps
            List<Map<String, Object>> steps = new ArrayList<>();
            if (oldCoil.getQrcodeRecordId() != null) {
                WmsGenerateRecordVo oldRecord = generateRecordService.queryById(oldCoil.getQrcodeRecordId());
                if (oldRecord != null) {
                    ObjectMapper objectMapper = new ObjectMapper();
                    @SuppressWarnings("unchecked")
                    Map<String, Object> oldContentMap = objectMapper.readValue(oldRecord.getContent(), Map.class);
                    @SuppressWarnings("unchecked")
                    List<Map<String, Object>> oldSteps = (List<Map<String, Object>>) oldContentMap.get("steps");
                    if (oldSteps != null) {
                        steps.addAll(oldSteps);
                    }
                }
            }

            // 添加分卷步骤
            Map<String, Object> splitStep = new HashMap<>();
            splitStep.put("step", steps.size() + 1);
            splitStep.put("action", "更新");
            splitStep.put("operation", "分卷");
            splitStep.put("old_current_coil_no", oldCoil.getCurrentCoilNo());
            splitStep.put("old_coil_id", String.valueOf(oldCoil.getCoilId()));
            splitStep.put("new_current_coil_nos", String.join(",", allNewCoilNos));
            splitStep.put("child_coils", allNewCoilNos);
            splitStep.put("operator", LoginHelper.getUsername()); // 操作者
            steps.add(splitStep);

            contentMap.put("steps", steps);

            ObjectMapper objectMapper = new ObjectMapper();
            String contentJson = objectMapper.writeValueAsString(contentMap);

            WmsGenerateRecordBo recordBo = new WmsGenerateRecordBo();
            recordBo.setContent(contentJson);
            recordBo.setSerialNumber(oldCoil.getEnterCoilNo() + "-" + newCoilBo.getCurrentCoilNo());
            recordBo.setQrcodeType(0L);
            recordBo.setIsEnabled(0L);
            recordBo.setSize(200L);
            recordBo.setStatus(1); // 1=当前有效码

            WmsGenerateRecordVo record = generateRecordService.insertByBo(recordBo);
            return record.getRecordId();
        } catch (Exception e) {
            throw new RuntimeException("生成分卷二维码失败: " + e.getMessage());
        }
    }

    /**
     * 为合卷生成新二维码（合并多个父钢卷的二维码信息）
     */
    private Long generateQrcodeForMerge(WmsMaterialCoilBo mergedCoilBo, List<WmsMaterialCoilBo> originalCoils) {
        try {
            if (mergedCoilBo == null) {
                throw new RuntimeException("合卷后的钢卷数据不能为空");
            }

            Map<String, Object> contentMap = new HashMap<>();
            // 获取enterCoilNo，优先使用mergedCoilBo的，如果没有则从原始钢卷中获取
            String enterCoilNo = mergedCoilBo.getEnterCoilNo();
            if (enterCoilNo == null && originalCoils != null && !originalCoils.isEmpty()) {
                WmsMaterialCoil firstOriginalCoil = baseMapper.selectById(originalCoils.get(0).getCoilId());
                if (firstOriginalCoil != null) {
                    enterCoilNo = firstOriginalCoil.getEnterCoilNo();
                }
            }
            contentMap.put("enter_coil_no", enterCoilNo);
            contentMap.put("current_coil_no", mergedCoilBo.getCurrentCoilNo());
            contentMap.put("coil_id", "null"); // 初始钢卷ID（合卷时为null）
            contentMap.put("current_coil_id", "null"); // 当前钢卷ID（合卷时暂时为null，插入后更新）

            // 合并所有参与合卷的原始钢卷的历史steps
            List<Map<String, Object>> steps = new ArrayList<>();

            // 从参与合卷的原始钢卷中获取二维码信息并合并
            if (originalCoils != null && !originalCoils.isEmpty()) {
                for (WmsMaterialCoilBo originalCoilBo : originalCoils) {
                    if (originalCoilBo.getCoilId() != null) {
                        // 查询原始钢卷的二维码信息
                        WmsMaterialCoil originalCoil = baseMapper.selectById(originalCoilBo.getCoilId());
                        if (originalCoil != null && originalCoil.getQrcodeRecordId() != null) {
                            WmsGenerateRecordVo originalQr = generateRecordService.queryById(originalCoil.getQrcodeRecordId());
                            if (originalQr != null) {
                                ObjectMapper objectMapper = new ObjectMapper();
                                @SuppressWarnings("unchecked")
                                Map<String, Object> originalContentMap = objectMapper.readValue(originalQr.getContent(), Map.class);
                                @SuppressWarnings("unchecked")
                                List<Map<String, Object>> originalSteps = (List<Map<String, Object>>) originalContentMap.get("steps");
                                if (originalSteps != null) {
                                    steps.addAll(originalSteps);
                                }
                            }
                        }
                    }
                }
            }

            // 添加合卷步骤
            Map<String, Object> mergeStep = new HashMap<>();
            mergeStep.put("step", steps.size() + 1);
            mergeStep.put("action", "更新");
            mergeStep.put("operation", "合卷");

            // 收集参与合卷的原始钢卷号和ID
            List<String> originalCoilNos = new ArrayList<>();
            List<String> originalCoilIds = new ArrayList<>();
            if (originalCoils != null && !originalCoils.isEmpty()) {
                for (WmsMaterialCoilBo originalCoilBo : originalCoils) {
                    if (originalCoilBo.getCurrentCoilNo() != null) {
                        originalCoilNos.add(originalCoilBo.getCurrentCoilNo());
                    }
                    if (originalCoilBo.getCoilId() != null) {
                        originalCoilIds.add(originalCoilBo.getCoilId().toString());
                    }
                }
            }
            mergeStep.put("parent_coil_nos", String.join(",", originalCoilNos));
            mergeStep.put("parent_coil_ids", String.join(",", originalCoilIds));
            mergeStep.put("new_current_coil_no", mergedCoilBo.getCurrentCoilNo());
            mergeStep.put("operator", LoginHelper.getUsername()); // 操作者
            steps.add(mergeStep);

            contentMap.put("steps", steps);
            // 将父钢卷ID也存储到顶层，方便快速查询
            contentMap.put("parent_coil_ids", String.join(",", originalCoilIds));

            ObjectMapper objectMapper = new ObjectMapper();
            String contentJson = objectMapper.writeValueAsString(contentMap);

            WmsGenerateRecordBo recordBo = new WmsGenerateRecordBo();
            recordBo.setContent(contentJson);
            recordBo.setSerialNumber(enterCoilNo + "-" + mergedCoilBo.getCurrentCoilNo());
            recordBo.setQrcodeType(0L);
            recordBo.setIsEnabled(0L);
            recordBo.setSize(200L);
            recordBo.setStatus(1); // 1=当前有效码

            WmsGenerateRecordVo record = generateRecordService.insertByBo(recordBo);
            return record.getRecordId();
        } catch (Exception e) {
            throw new RuntimeException("生成合卷二维码失败: " + e.getMessage());
        }
    }

    /**
     * 更新二维码内容中的coilId
     */
    private void updateQrcodeCoilId(Long qrcodeRecordId, Long coilId) {
        try {
            // 获取二维码记录
            WmsGenerateRecordVo record = generateRecordService.queryById(qrcodeRecordId);
            if (record == null) {
                throw new RuntimeException("二维码记录不存在");
            }

            // 解析现有content
            ObjectMapper objectMapper = new ObjectMapper();
            Map<String, Object> contentMap = objectMapper.readValue(record.getContent(), Map.class);

            // 如果是第一次设置coilId（从"null"变为实际ID），则同时设置coil_id和current_coil_id
            if ("null".equals(contentMap.get("coil_id"))) {
                contentMap.put("coil_id", String.valueOf(coilId)); // 初始ID，不再改变
            }

            // 始终更新current_coil_id为最新的钢卷ID
            contentMap.put("current_coil_id", String.valueOf(coilId));

            // 更新二维码记录
            String newContentJson = objectMapper.writeValueAsString(contentMap);
            WmsGenerateRecordBo updateBo = new WmsGenerateRecordBo();
            updateBo.setRecordId(qrcodeRecordId);
            updateBo.setContent(newContentJson);
            generateRecordService.updateByBo(updateBo);
        } catch (Exception e) {
            throw new RuntimeException("更新二维码coilId失败: " + e.getMessage());
        }
    }

    /**
     * 更新二维码内容（正常更新，添加step）
     * @param oldCoil 旧钢卷记录
     * @param bo 更新数据
     * @param newCoilId 新钢卷ID（如果创建了新记录）
     */
    private void updateQrcodeContentForNormalUpdate(WmsMaterialCoil oldCoil, WmsMaterialCoilBo bo, Long newCoilId) {
        try {
            // 获取原二维码记录
            WmsGenerateRecordVo oldRecord = generateRecordService.queryById(oldCoil.getQrcodeRecordId());
            if (oldRecord == null) {
                throw new RuntimeException("二维码记录不存在");
            }

            // 解析现有content
            ObjectMapper objectMapper = new ObjectMapper();
            @SuppressWarnings("unchecked")
            Map<String, Object> contentMap = objectMapper.readValue(oldRecord.getContent(), Map.class);

            // 获取现有steps
            @SuppressWarnings("unchecked")
            List<Map<String, Object>> steps = (List<Map<String, Object>>) contentMap.get("steps");
            if (steps == null) {
                steps = new ArrayList<>();
            }

            // 添加新的step，记录更新信息
            Map<String, Object> newStep = new HashMap<>();
            newStep.put("step", steps.size() + 1);
            newStep.put("action", "更新");
            newStep.put("operation", "信息更新");
            newStep.put("old_current_coil_no", oldCoil.getCurrentCoilNo());
            newStep.put("new_current_coil_no", bo.getCurrentCoilNo());
            newStep.put("old_coil_id", String.valueOf(oldCoil.getCoilId()));
            newStep.put("new_coil_id", String.valueOf(newCoilId));
            newStep.put("operator", LoginHelper.getUsername());

            // 记录具体的变更字段
            List<String> changedFields = new ArrayList<>();
            if (bo.getCurrentCoilNo() != null && !bo.getCurrentCoilNo().equals(oldCoil.getCurrentCoilNo())) {
                changedFields.add("钢卷号: " + oldCoil.getCurrentCoilNo() + " → " + bo.getCurrentCoilNo());
            }
            if (bo.getTeam() != null && !bo.getTeam().equals(oldCoil.getTeam())) {
                changedFields.add("班组: " + oldCoil.getTeam() + " → " + bo.getTeam());
            }
            if (bo.getWarehouseId() != null && !bo.getWarehouseId().equals(oldCoil.getWarehouseId())) {
                changedFields.add("逻辑库区ID: " + oldCoil.getWarehouseId() + " → " + bo.getWarehouseId());
            }
            if (bo.getActualWarehouseId() != null && !bo.getActualWarehouseId().equals(oldCoil.getActualWarehouseId())) {
                changedFields.add("真实库区ID: " + oldCoil.getActualWarehouseId() + " → " + bo.getActualWarehouseId());
            }
            if (bo.getGrossWeight() != null && !bo.getGrossWeight().equals(oldCoil.getGrossWeight())) {
                changedFields.add("毛重: " + oldCoil.getGrossWeight() + " → " + bo.getGrossWeight());
            }
            if (bo.getNetWeight() != null && !bo.getNetWeight().equals(oldCoil.getNetWeight())) {
                changedFields.add("净重: " + oldCoil.getNetWeight() + " → " + bo.getNetWeight());
            }
            if (bo.getRemark() != null && !bo.getRemark().equals(oldCoil.getRemark())) {
                changedFields.add("备注: " + oldCoil.getRemark() + " → " + bo.getRemark());
            }
            if (bo.getQualityStatus() != null && !bo.getQualityStatus().equals(oldCoil.getQualityStatus())) {
                changedFields.add("质量状态: " + oldCoil.getQualityStatus() + " → " + bo.getQualityStatus());
            }
            if (bo.getTrimmingRequirement() != null && !bo.getTrimmingRequirement().equals(oldCoil.getTrimmingRequirement())) {
                changedFields.add("切边要求: " + oldCoil.getTrimmingRequirement() + " → " + bo.getTrimmingRequirement());
            }
            if (bo.getPackingStatus() != null && !bo.getPackingStatus().equals(oldCoil.getPackingStatus())) {
                changedFields.add("打包状态: " + oldCoil.getPackingStatus() + " → " + bo.getPackingStatus());
            }
            if (bo.getPackagingRequirement() != null && !bo.getPackagingRequirement().equals(oldCoil.getPackagingRequirement())) {
                changedFields.add("包装要求: " + oldCoil.getPackagingRequirement() + " → " + bo.getPackagingRequirement());
            }

            newStep.put("changed_fields", String.join("; ", changedFields));
            newStep.put("update_time", new java.util.Date());

            steps.add(newStep);
            contentMap.put("steps", steps);

            // 更新当前钢卷号
            if (bo.getCurrentCoilNo() != null) {
                contentMap.put("current_coil_no", bo.getCurrentCoilNo());
            }

            // 更新 current_coil_id 为新记录的ID
            if (newCoilId != null) {
                contentMap.put("current_coil_id", String.valueOf(newCoilId));
            }

            // 更新二维码记录
            String newContentJson = objectMapper.writeValueAsString(contentMap);
            WmsGenerateRecordBo updateBo = new WmsGenerateRecordBo();
            updateBo.setRecordId(oldCoil.getQrcodeRecordId());
            updateBo.setContent(newContentJson);
            generateRecordService.updateByBo(updateBo);
        } catch (Exception e) {
            throw new RuntimeException("更新二维码失败: " + e.getMessage());
        }
    }


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

    /**
     * 批量删除钢卷物料表
     */
    @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;
    }

    /**
     * 钢卷溯源查询
     * 根据入场钢卷号查询二维码，解析content中的steps，然后根据steps中的钢卷号反向查询数据库
     *
     * @param enterCoilNo   入场钢卷号
     * @param currentCoilNo 当前钢卷号（可选，用于查询特定子钢卷）
     * @return 溯源结果（包含二维码信息和数据库记录）
     */
    @Override
    public Map<String, Object> queryTrace(String enterCoilNo, String currentCoilNo) {
        try {
            // 1. 查询所有相关的二维码记录（包括分卷后的独立二维码）
            List<WmsGenerateRecordVo> allQrRecords = new ArrayList<>();

            // 首先查询主二维码（以入场钢卷号为序列号的）
            WmsGenerateRecordBo qrBo = new WmsGenerateRecordBo();
            qrBo.setSerialNumber(enterCoilNo);
            List<WmsGenerateRecordVo> mainQrRecords = generateRecordService.queryList(qrBo);
            allQrRecords.addAll(mainQrRecords);

            // 然后查询所有以该入场钢卷号开头的二维码（分卷后的二维码）
            WmsGenerateRecordBo splitQrBo = new WmsGenerateRecordBo();
            List<WmsGenerateRecordVo> allRecords = generateRecordService.queryList(splitQrBo);
            for (WmsGenerateRecordVo record : allRecords) {
                if (record.getSerialNumber() != null &&
                    record.getSerialNumber().startsWith(enterCoilNo + "-") &&
                    !allQrRecords.contains(record)) {
                    allQrRecords.add(record);
                }
            }

            if (allQrRecords.isEmpty()) {
                throw new RuntimeException("未找到对应的二维码记录");
            }

            // 2. 合并所有二维码的steps信息，去重并重新编号
            Map<String, Map<String, Object>> uniqueSteps = new HashMap<>(); // 用于去重
            Set<String> allCoilNos = new HashSet<>();

            for (WmsGenerateRecordVo qrRecord : allQrRecords) {
                ObjectMapper objectMapper = new ObjectMapper();
                @SuppressWarnings("unchecked")
                Map<String, Object> contentMap = objectMapper.readValue(qrRecord.getContent(), Map.class);

                @SuppressWarnings("unchecked")
                List<Map<String, Object>> steps = (List<Map<String, Object>>) contentMap.get("steps");

                if (steps != null) {
                    for (Map<String, Object> step : steps) {
                        // 创建唯一标识：操作类型 + 相关钢卷号
                        String stepKey = createStepKey(step);

                        // 如果是新的步骤，添加到唯一步骤集合中
                        if (!uniqueSteps.containsKey(stepKey)) {
                            Map<String, Object> uniqueStep = new HashMap<>(step);
                            uniqueStep.put("qrcode_serial", qrRecord.getSerialNumber());
                            uniqueStep.put("qrcode_id", qrRecord.getRecordId());
                            uniqueSteps.put(stepKey, uniqueStep);
                        }

                        // 提取钢卷号
                        extractCoilNo(step, "current_coil_no", allCoilNos);
                        extractCoilNo(step, "new_current_coil_no", allCoilNos);
                        extractCoilNo(step, "old_current_coil_no", allCoilNos);
                        extractCoilNo(step, "new_current_coil_nos", allCoilNos);
                        extractCoilNo(step, "merged_from", allCoilNos);
                        extractCoilNo(step, "parent_coil_nos", allCoilNos);
                        extractCoilId(step, "coil_id", allCoilNos);
                        extractCoilId(step, "old_coil_id", allCoilNos);
                        extractCoilId(step, "parent_coil_ids", allCoilNos);
                    }
                }
            }

            // 转换为列表并按原始步骤号排序（保持时间顺序）
            List<Map<String, Object>> allSteps = new ArrayList<>(uniqueSteps.values());

            // 按原始步骤号排序，保持实际操作的时间顺序
            allSteps.sort((a, b) -> {
                Integer stepA = (Integer) a.get("step");
                Integer stepB = (Integer) b.get("step");
                if (stepA == null) stepA = 0;
                if (stepB == null) stepB = 0;
                return stepA.compareTo(stepB);
            });

            // 重新编号（保持连续性）
            for (int i = 0; i < allSteps.size(); i++) {
                allSteps.get(i).put("display_step", i + 1);
                // 保留原始步骤号用于调试
                allSteps.get(i).put("original_step", allSteps.get(i).get("step"));
            }

            // 3. 如果指定了当前钢卷号，过滤出相关的钢卷号
            Set<String> filteredCoilNos = allCoilNos;
            if (currentCoilNo != null && !currentCoilNo.trim().isEmpty()) {
                final String filterValue = currentCoilNo;
                filteredCoilNos = allCoilNos.stream()
                    .filter(coilNo -> coilNo.contains(filterValue))
                    .collect(Collectors.toSet());
            }

            // 4. 根据提取的钢卷号反向查询数据库
            List<WmsMaterialCoilVo> result = new ArrayList<>();
            if (!filteredCoilNos.isEmpty()) {
                LambdaQueryWrapper<WmsMaterialCoil> lqw = Wrappers.lambdaQuery();
                lqw.eq(WmsMaterialCoil::getEnterCoilNo, enterCoilNo);

                // 查询包含提取出的钢卷号的记录
                final Set<String> finalCoilNos = filteredCoilNos;
                lqw.and(wrapper -> {
                    int count = 0;
                    for (String coilNo : finalCoilNos) {
                        if (count == 0) {
                            wrapper.eq(WmsMaterialCoil::getCurrentCoilNo, coilNo);
                        } else {
                            wrapper.or().eq(WmsMaterialCoil::getCurrentCoilNo, coilNo);
                        }
                        count++;
                    }
                });

                lqw.orderByAsc(WmsMaterialCoil::getCreateTime);
                result = baseMapper.selectVoList(lqw);

                // 填充每个记录的关联对象信息（如库区）
                for (WmsMaterialCoilVo vo : result) {
                    fillRelatedObjects(vo);
                }
            }

            // 如果没有找到记录，尝试查询所有相关的钢卷（包括历史数据）
            if (result.isEmpty()) {
                LambdaQueryWrapper<WmsMaterialCoil> lqw = Wrappers.lambdaQuery();
                lqw.eq(WmsMaterialCoil::getEnterCoilNo, enterCoilNo);
                lqw.orderByAsc(WmsMaterialCoil::getCreateTime);
                result = baseMapper.selectVoList(lqw);

                // 填充每个记录的关联对象信息
                for (WmsMaterialCoilVo vo : result) {
                    fillRelatedObjects(vo);
                }
            }

            // 5. 构建返回结果
            Map<String, Object> resultMap = new HashMap<>();
            resultMap.put("qrcode", allQrRecords.get(0)); // 主二维码
            resultMap.put("all_qrcodes", allQrRecords); // 所有相关二维码
            resultMap.put("steps", allSteps); // 所有步骤
            resultMap.put("records", result); // 所有钢卷记录

            return resultMap;
        } catch (Exception e) {
            throw new RuntimeException("溯源查询失败: " + e.getMessage());
        }
    }

    /**
     * 创建步骤唯一标识
     */
    private String createStepKey(Map<String, Object> step) {
        StringBuilder keyBuilder = new StringBuilder();

        // 使用操作类型和主要标识符创建唯一key
        String operation = (String) step.get("operation");
        keyBuilder.append(operation).append("-");

        // 根据操作类型使用不同的标识符
        if ("分卷".equals(operation)) {
            // 分卷：使用原钢卷号 + 分卷列表
            keyBuilder.append(step.get("old_current_coil_no")).append("->");
            keyBuilder.append(step.get("new_current_coil_nos"));
        } else if ("合卷".equals(operation)) {
            // 合卷：使用父钢卷列表 + 新钢卷号
            keyBuilder.append(step.get("parent_coil_nos")).append("->");
            keyBuilder.append(step.get("new_current_coil_no"));
        } else if ("新增".equals(operation)) {
            // 新增：使用当前钢卷号
            keyBuilder.append(step.get("current_coil_no"));
        } else {
            // 其他更新：使用原钢卷号 -> 新钢卷号
            keyBuilder.append(step.get("old_current_coil_no")).append("->");
            keyBuilder.append(step.get("new_current_coil_no"));
        }

        return keyBuilder.toString();
    }


    /**
     * 从step中提取钢卷号
     */
    private void extractCoilNo(Map<String, Object> step, String fieldName, Set<String> coilNos) {
        Object value = step.get(fieldName);
        if (value != null) {
            String strValue = value.toString();
            if (strValue.contains(",")) {
                // 如果是逗号分隔的多个钢卷号，分割后添加
                String[] coilArray = strValue.split(",");
                for (String coilNo : coilArray) {
                    coilNos.add(coilNo.trim());
                }
            } else {
                coilNos.add(strValue.trim());
            }
        }
    }

    /**
     * 从step中提取钢卷ID
     */
    private void extractCoilId(Map<String, Object> step, String fieldName, Set<String> coilNos) {
        Object value = step.get(fieldName);
        if (value != null) {
            String strValue = value.toString();
            if (strValue.contains(",")) {
                // 如果是逗号分隔的多个钢卷ID，分割后添加
                String[] coilArray = strValue.split(",");
                for (String coilId : coilArray) {
                    coilNos.add(coilId.trim());
                }
            } else {
                coilNos.add(strValue.trim());
            }
        }
    }

    /**
     * 查询各个库区中不同类型的钢卷分布情况
     * 按库区分组，统计每种物品类型和物品ID的钢卷数量和重量
     *
     * @param itemType 物品类型（可选）
     * @param itemId   物品ID（可选）
     * @return 分布情况列表，包含库区信息、物品类型、物品ID、数量、重量等
     */
    @Override
    public List<WmsMaterialCoilVo> getDistributionByWarehouse(String itemType, Long itemId) {
        List<Map<String, Object>> mapList = baseMapper.getDistributionByWarehouse(itemType, itemId);
        return convertMapListToVoList(mapList);
    }

    @Override
    public List<WmsMaterialCoilVo> getDistributionByActualWarehouse(String itemType, Long itemId) {
        List<Map<String, Object>> mapList = baseMapper.getDistributionByActualWarehouse(itemType, itemId);
        return convertMapListToVoListActual(mapList);
    }
    private List<WmsMaterialCoilVo> convertMapListToVoListActual(List<Map<String, Object>> mapList) {
        List<WmsMaterialCoilVo> voList = new ArrayList<>();
        for (Map<String, Object> map : mapList) {
            WmsMaterialCoilVo vo = new WmsMaterialCoilVo();
            vo.setActualWarehouseId(map.get("actual_warehouse_id") != null ? Long.valueOf(map.get("actual_warehouse_id").toString()) : null);
            vo.setActualWarehouseName(map.get("actual_warehouse_name") != null ? map.get("actual_warehouse_name").toString() : null);
            vo.setItemType(map.get("item_type") != null ? map.get("item_type").toString() : null);
            vo.setItemId(map.get("item_id") != null ? Long.valueOf(map.get("item_id").toString()) : null);
            vo.setCoilCount(map.get("coil_count") != null ? Long.valueOf(map.get("coil_count").toString()) : 0L);
            vo.setTotalGrossWeight(map.get("total_gross_weight") != null ? new BigDecimal(map.get("total_gross_weight").toString()) : BigDecimal.ZERO);
            vo.setTotalNetWeight(map.get("total_net_weight") != null ? new BigDecimal(map.get("total_net_weight").toString()) : BigDecimal.ZERO);
            voList.add(vo);
        }
        return voList;
    }
    /**
     * 查询不同类型的钢卷在不同库区的分布情况
     * 按物品类型和物品ID分组，统计每个库区的钢卷数量和重量
     *
     * @param itemType 物品类型（可选）
     * @param itemId   物品ID（可选）
     * @return 分布情况列表，包含物品类型、物品ID、库区信息、数量、重量等
     */
    @Override
    public List<WmsMaterialCoilVo> getDistributionByItemType(String itemType, Long itemId) {
        List<Map<String, Object>> mapList = baseMapper.getDistributionByItemType(itemType, itemId);
        return convertMapListToVoList(mapList);
    }

    /**
     * 将Map列表转换为WmsMaterialCoilVo列表
     */
    private List<WmsMaterialCoilVo> convertMapListToVoList(List<Map<String, Object>> mapList) {
        List<WmsMaterialCoilVo> voList = new ArrayList<>();
        for (Map<String, Object> map : mapList) {
            WmsMaterialCoilVo vo = new WmsMaterialCoilVo();
            vo.setWarehouseId(map.get("warehouse_id") != null ? Long.valueOf(map.get("warehouse_id").toString()) : null);
            vo.setWarehouseName(map.get("warehouse_name") != null ? map.get("warehouse_name").toString() : null);
            vo.setItemType(map.get("item_type") != null ? map.get("item_type").toString() : null);
            vo.setItemId(map.get("item_id") != null ? Long.valueOf(map.get("item_id").toString()) : null);
            vo.setCoilCount(map.get("coil_count") != null ? Long.valueOf(map.get("coil_count").toString()) : 0L);
            vo.setTotalGrossWeight(map.get("total_gross_weight") != null ? new BigDecimal(map.get("total_gross_weight").toString()) : BigDecimal.ZERO);
            vo.setTotalNetWeight(map.get("total_net_weight") != null ? new BigDecimal(map.get("total_net_weight").toString()) : BigDecimal.ZERO);
            voList.add(vo);
        }
        return voList;
    }
}