klp-oa/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java

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.conditions.update.LambdaUpdateWrapper;
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.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.WmsMaterialCoil;
import com.klp.domain.WmsStock;
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.IWmsRawMaterialService;
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;

/**
 * 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 WmsStockMapper stockMapper;
    private final IWmsStockService stockService;
    private final IWmsGenerateRecordService generateRecordService;
    private final IWmsWarehouseService warehouseService;
    private final IWmsRawMaterialService rawMaterialService;

    /**
     * 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);
        }
        
        // 查询产品信息（当itemType为product时）
        // TODO: 当产品VO定义后，添加产品查询逻辑
        if ("product".equals(vo.getItemType()) && vo.getItemId() != null) {
            // 产品查询逻辑待实现
        }
    }

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

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

    private LambdaQueryWrapper<WmsMaterialCoil> buildQueryWrapper(WmsMaterialCoilBo bo) {
        LambdaQueryWrapper<WmsMaterialCoil> lqw = Wrappers.lambdaQuery();
        lqw.like(StringUtils.isNotBlank(bo.getEnterCoilNo()), WmsMaterialCoil::getEnterCoilNo, bo.getEnterCoilNo());
        lqw.like(StringUtils.isNotBlank(bo.getCurrentCoilNo()), WmsMaterialCoil::getCurrentCoilNo, bo.getCurrentCoilNo());
        lqw.like(StringUtils.isNotBlank(bo.getSupplierCoilNo()), WmsMaterialCoil::getSupplierCoilNo, bo.getSupplierCoilNo());
        lqw.eq(bo.getDataType() != null, WmsMaterialCoil::getDataType, bo.getDataType());
        lqw.eq(bo.getWarehouseId() != null, WmsMaterialCoil::getWarehouseId, bo.getWarehouseId());
        lqw.eq(bo.getHasMergeSplit() != null, WmsMaterialCoil::getHasMergeSplit, bo.getHasMergeSplit());
        lqw.eq(bo.getStatus() != null, WmsMaterialCoil::getStatus, bo.getStatus());
        return 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. 如果warehouseId为空，查找或创建stock
        if (bo.getWarehouseId() == null) {
            Long warehouseId = findOrCreateStock(bo);
            bo.setWarehouseId(warehouseId);
        }
        
        // 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); // 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);
            
            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 Long 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
        WmsStockBo stockBo = new WmsStockBo();
        stockBo.setItemType(bo.getItemType());
        stockBo.setItemId(bo.getItemId());
        List<WmsStockVo> stockList = stockService.queryList(stockBo);
        
        if (!stockList.isEmpty()) {
            // 如果找到相同的stock，返回第一个的warehouseId
            return stockList.get(0).getWarehouseId();
        } else {
            // 如果没有找到，创建一个新的stock
            WmsStock newStock = new WmsStock();
            newStock.setItemType(bo.getItemType());
            newStock.setItemId(bo.getItemId());
            // 新创建的stock没有指定warehouse，可以为null
            stockMapper.insert(newStock);
            return newStock.getWarehouseId();
        }
    }

    /**
     * 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. 更新二维码，添加操作记录
        updateQrcodeContent(oldCoil.getQrcodeRecordId(), bo);
        
        // 2. 将原数据更新为历史数据（data_type=0）
        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);
        
        // 3. 插入一条新的当前数据（data_type=1）
        WmsMaterialCoil newCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
        newCoil.setCoilId(null); // 清空ID，让数据库自动生成新的ID
        newCoil.setDataType(1); // 设置为当前数据
        newCoil.setQrcodeRecordId(oldCoil.getQrcodeRecordId()); // 继承二维码ID
        validEntityBeforeSave(newCoil);
        boolean flag = baseMapper.insert(newCoil) > 0;
        if (flag) {
            bo.setCoilId(newCoil.getCoilId());
        }
        return flag;
    }

    /**
     * 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. 将原始钢卷更新为历史数据（已在上面完成）
            
            // 2. 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);
                newCoil.setEnterCoilNo(oldCoil.getEnterCoilNo());
                
                // 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更新为历史数据
            for (WmsMaterialCoilBo originalCoilBo : bo.getNewCoils()) {
                if (originalCoilBo.getCoilId() != null) {
                    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);
            // 合卷后的钢卷使用自己的enterCoilNo，如果没有则从参与合卷的原始钢卷中获取
            if (newCoil.getEnterCoilNo() == null && !bo.getNewCoils().isEmpty()) {
                // 从第一个参与合卷的原始钢卷获取enterCoilNo
                WmsMaterialCoil firstOriginalCoil = baseMapper.selectById(bo.getNewCoils().get(0).getCoilId());
                if (firstOriginalCoil != null) {
                    newCoil.setEnterCoilNo(firstOriginalCoil.getEnterCoilNo());
                }
            }
            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", null); // 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", oldCoil.getCoilId());
            splitStep.put("new_current_coil_nos", String.join(",", allNewCoilNos));
            splitStep.put("child_coils", allNewCoilNos);
            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);
            
            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); // 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());
            steps.add(mergeStep);
            
            contentMap.put("steps", steps);
            
            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);
            
            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);
            
            // 更新coilId
            contentMap.put("coil_id", 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（单个更新）
     */
    private void updateQrcodeContent(Long qrcodeRecordId, WmsMaterialCoilBo bo) {
        try {
            // 获取原钢卷信息
            WmsMaterialCoil oldCoil = baseMapper.selectById(bo.getCoilId());
            
            // 获取原二维码记录
            WmsGenerateRecordVo oldRecord = generateRecordService.queryById(qrcodeRecordId);
            if (oldRecord == 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(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，记录钢卷号的变化
            Map<String, Object> newStep = new HashMap<>();
            newStep.put("step", steps.size() + 1);
            newStep.put("action", "更新");
            newStep.put("old_current_coil_no", oldCoil.getCurrentCoilNo()); // 原当前钢卷号
            newStep.put("new_current_coil_no", bo.getCurrentCoilNo()); // 新当前钢卷号
            newStep.put("coil_id", bo.getCoilId()); // 钢卷ID
            
            // 判断操作类型
            if (bo.getHasMergeSplit() != null && bo.getHasMergeSplit() == 2) {
                newStep.put("operation", "合卷");
                newStep.put("parent_coil_nos", bo.getParentCoilNos());
            } else if (bo.getHasMergeSplit() != null && bo.getHasMergeSplit() == 1) {
                newStep.put("operation", "分卷");
                newStep.put("new_current_coil_nos", bo.getCurrentCoilNo());
            } else {
                newStep.put("operation", "更新");
            }
            
            steps.add(newStep);
            contentMap.put("steps", steps);
            // 更新当前钢卷号到最外层（方便快速查看）
            contentMap.put("current_coil_no", bo.getCurrentCoilNo());
            
            // 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. 根据入场钢卷号查询二维码记录
            WmsGenerateRecordBo qrBo = new WmsGenerateRecordBo();
            qrBo.setSerialNumber(enterCoilNo);
            List<WmsGenerateRecordVo> qrRecords = generateRecordService.queryList(qrBo);
            
            if (qrRecords.isEmpty()) {
                throw new RuntimeException("未找到对应的二维码记录");
            }
            
            // 取第一个（应该只有一个）
            WmsGenerateRecordVo qrRecord = qrRecords.get(0);
            
            // 2. 解析二维码content中的steps
            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");
            
            // 3. 从steps中提取所有钢卷号
            Set<String> coilNos = new HashSet<>();
            if (steps != null) {
                for (Map<String, Object> step : steps) {
                    // 提取各种可能的钢卷号字段
                    extractCoilNo(step, "current_coil_no", coilNos);
                    extractCoilNo(step, "new_current_coil_no", coilNos);
                    extractCoilNo(step, "old_current_coil_no", coilNos);
                    extractCoilNo(step, "new_current_coil_nos", coilNos);
                    extractCoilNo(step, "merged_from", coilNos);
                    extractCoilNo(step, "parent_coil_nos", coilNos);
                    // 提取钢卷ID字段
                    extractCoilId(step, "coil_id", coilNos);
                    extractCoilId(step, "old_coil_id", coilNos);
                    extractCoilId(step, "parent_coil_ids", coilNos);
                }
            }
            
            // 4. 如果指定了当前钢卷号，过滤出相关的钢卷号
            Set<String> filteredCoilNos = coilNos;
            if (currentCoilNo != null && !currentCoilNo.trim().isEmpty()) {
                final String filterValue = currentCoilNo; // 用于lambda的final变量
                filteredCoilNos = coilNos.stream()
                    .filter(coilNo -> coilNo.contains(filterValue))
                    .collect(Collectors.toSet());
            }
            
            // 5. 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; // 用于lambda的final变量
                lqw.and(wrapper -> {
                    int count = 0;
                    for (String coilNo : finalCoilNos) {
                        if (count == 0) {
                            wrapper.like(WmsMaterialCoil::getCurrentCoilNo, coilNo);
                        } else {
                            wrapper.or().like(WmsMaterialCoil::getCurrentCoilNo, coilNo);
                        }
                        count++;
                    }
                });
                
                lqw.orderByAsc(WmsMaterialCoil::getCreateTime);
                result = baseMapper.selectVoList(lqw);
            }
            
            // 6. 构建返回结果
            Map<String, Object> resultMap = new HashMap<>();
            resultMap.put("qrcode", qrRecord);
            resultMap.put("steps", steps);
            resultMap.put("records", result);
            
            return resultMap;
        } catch (Exception e) {
            throw new RuntimeException("溯源查询失败: " + e.getMessage());
        }
    }
    
    /**
     * 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());
            }
        }
    }
}