using Microsoft.Extensions.Logging;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_BasicService;
using WIDESEA_Common.CommonEnum;
using WIDESEA_Common.OrderEnum;
using WIDESEA_Common.StockEnum;
using WIDESEA_Common.TaskEnum;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.Basic;
using WIDESEA_DTO.Outbound;
using WIDESEA_IAllocateService;
using WIDESEA_IBasicService;
using WIDESEA_IOutboundService;
using WIDESEA_IStockService;
using WIDESEA_ITaskInfoService;
using WIDESEA_Model.Models;
using WIDESEA_Model.Models.Basic;
using WIDESEA_Model.Models.Outbound;
using static WIDESEA_OutboundService.OutboundBatchPickingService;

namespace WIDESEA_OutboundService
{
    public class OutboundBatchPickingService : ServiceBase<Dt_PickingRecord, IRepository<Dt_PickingRecord>>, IOutboundBatchPickingService
    {


        private readonly IUnitOfWorkManage _unitOfWorkManage;
        public IRepository<Dt_PickingRecord> Repository => BaseDal;

        private readonly IStockInfoService _stockInfoService;
        private readonly IStockService _stockService;
        private readonly IOutStockLockInfoService _outStockLockInfoService;
        private readonly IStockInfoDetailService _stockInfoDetailService;
        private readonly ILocationInfoService _locationInfoService;
        private readonly IOutboundOrderDetailService _outboundOrderDetailService;
        private readonly IOutboundOrderService _outboundOrderService;
        private readonly ISplitPackageService _splitPackageService;
        private readonly IRepository<Dt_Task> _taskRepository;
        private readonly IESSApiService _eSSApiService;
        private readonly IInvokeMESService _invokeMESService;
        private readonly IDailySequenceService _dailySequenceService;
        private readonly IAllocateService _allocateService;
        private readonly IRepository<Dt_OutboundBatch> _outboundBatchRepository;
        private readonly ITask_HtyService _task_HtyService;
        private readonly ILogger<OutboundPickingService> _logger;

        private Dictionary<string, string> stations = new Dictionary<string, string>
        {
            {"2-1","2-9" },
            {"3-1","3-9" },

        };

        private Dictionary<string, string> movestations = new Dictionary<string, string>
        {
            {"2-1","2-5" },
            {"3-1","3-5" },

        };

        public OutboundBatchPickingService(IRepository<Dt_PickingRecord> BaseDal, IUnitOfWorkManage unitOfWorkManage, IStockInfoService stockInfoService, IStockService stockService,
            IOutStockLockInfoService outStockLockInfoService, IStockInfoDetailService stockInfoDetailService, ILocationInfoService locationInfoService,
            IOutboundOrderDetailService outboundOrderDetailService, ISplitPackageService splitPackageService, IOutboundOrderService outboundOrderService,
            IRepository<Dt_Task> taskRepository, IESSApiService eSSApiService, ILogger<OutboundPickingService> logger, IInvokeMESService invokeMESService, IDailySequenceService dailySequenceService, IAllocateService allocateService, IRepository<Dt_OutboundBatch> outboundBatchRepository, ITask_HtyService task_HtyService) : base(BaseDal)
        {
            _unitOfWorkManage = unitOfWorkManage;
            _stockInfoService = stockInfoService;
            _stockService = stockService;
            _outStockLockInfoService = outStockLockInfoService;
            _stockInfoDetailService = stockInfoDetailService;
            _locationInfoService = locationInfoService;
            _outboundOrderDetailService = outboundOrderDetailService;
            _splitPackageService = splitPackageService;
            _outboundOrderService = outboundOrderService;
            _taskRepository = taskRepository;
            _eSSApiService = eSSApiService;
            _logger = logger;
            _invokeMESService = invokeMESService;
            _dailySequenceService = dailySequenceService;
            _allocateService = allocateService;
            _outboundBatchRepository = outboundBatchRepository;
            _task_HtyService = task_HtyService;
        }

        // <summary>
        /// 获取托盘的锁定信息
        /// </summary>
        public async Task<List<PalletLockInfoDto>> GetPalletLockInfos(string orderNo, string palletCode)
        {
            var lockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                  .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                  .Select(x => new
                  {
                      x.Id,
                      x.OrderNo,
                      x.BatchNo,
                      x.MaterielCode,
                      x.CurrentBarcode,
                      x.AssignQuantity,
                      x.PickedQty,
                      x.Status,
                      x.LocationCode,
                      x.PalletCode
                  }).ToListAsync();

            var lockInfoDtos = lockInfos.Select(x => new PalletLockInfoDto
            {
                Id = x.Id,
                OrderNo = x.OrderNo,
                BatchNo = x.BatchNo,
                MaterielCode = x.MaterielCode,
                CurrentBarcode = x.CurrentBarcode,
                AssignQuantity = x.AssignQuantity,
                PickedQty = x.PickedQty,
                Status = x.Status,
                LocationCode = x.LocationCode,
                PalletCode = x.PalletCode,
                CanSplit = (x.Status == (int)OutLockStockStatusEnum.出库中 && x.AssignQuantity - x.PickedQty > 0),
                CanPick = (x.Status == (int)OutLockStockStatusEnum.出库中 && x.PickedQty < x.AssignQuantity)
            }).ToList();

            return lockInfoDtos;
        }
        #region 查询方法

        /// <summary>
        /// 获取托盘的已拣选列表
        /// </summary>
        public async Task<List<PalletPickedInfoDto>> GetPalletPickedList(string orderNo, string palletCode)
        {
            var pickedList = await Db.Queryable<Dt_PickingRecord>()
                .Where(x => x.OrderNo == orderNo &&
                           x.PalletCode == palletCode &&
                           !x.IsCancelled)
                .Select(x => new PalletPickedInfoDto
                {
                    Id = x.Id,
                    OrderNo = x.OrderNo,
                    OrderDetailId = x.OrderDetailId,
                    PalletCode = x.PalletCode,
                    Barcode = x.Barcode,
                    MaterielCode = x.MaterielCode,
                    PickedQty = x.PickQuantity,
                    PickTime = x.PickTime,
                    Operator = x.Operator,
                    LocationCode = x.LocationCode
                })
                .ToListAsync();

            return pickedList;
        }

        /// <summary>
        /// 获取托盘状态
        /// </summary>
        public async Task<PalletStatusDto> GetPalletStatus(string orderNo, string palletCode)
        {
            // 获取托盘的锁定信息
            var lockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                .ToListAsync();

            if (!lockInfos.Any())
            {
                return new PalletStatusDto
                {
                    OrderNo = orderNo,
                    PalletCode = palletCode,
                    Status = (int)PalletStatusEnum.无任务,
                    StatusText = "无任务",
                    TotalItems = 0,
                    CompletedItems = 0,
                    PendingItems = 0
                };
            }

            var totalItems = lockInfos.Count;
            var completedItems = lockInfos.Count(x => x.Status == (int)OutLockStockStatusEnum.拣选完成);
            var pendingItems = lockInfos.Count(x => x.Status == (int)OutLockStockStatusEnum.出库中);

            var status = PalletStatusEnum.拣选中;
            if (pendingItems == 0 && completedItems > 0)
            {
                status = PalletStatusEnum.已完成;
            }
            else if (pendingItems > 0 && completedItems == 0)
            {
                status = PalletStatusEnum.未开始;
            }
            else if (pendingItems > 0 && completedItems > 0)
            {
                status = PalletStatusEnum.拣选中;
            }

            return new PalletStatusDto
            {
                OrderNo = orderNo,
                PalletCode = palletCode,
                Status = (int)status,
                StatusText = GetPalletStatusText(status),
                TotalItems = totalItems,
                CompletedItems = completedItems,
                PendingItems = pendingItems
            };
        }

        /// <summary>
        /// 获取拆包信息
        /// </summary>
        public async Task<SplitPackageInfoDto> GetSplitPackageInfo(string orderNo, string palletCode, string barcode)
        {
            // 查找锁定信息
            var lockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo &&
                           x.PalletCode == palletCode &&
                           x.CurrentBarcode == barcode
                          //&& x.Status == (int)OutLockStockStatusEnum.出库中
                          )
                .FirstAsync();

            if (lockInfo == null)
                throw new Exception("未找到有效的锁定信息");

            // 计算剩余可拆数量
            var remainQuantity = lockInfo.AssignQuantity - lockInfo.PickedQty;

            return new SplitPackageInfoDto
            {
                OrderNo = orderNo,
                PalletCode = palletCode,
                Barcode = barcode,
                MaterielCode = lockInfo.MaterielCode,
                RemainQuantity = remainQuantity,
                AssignQuantity = lockInfo.AssignQuantity,
                PickedQty = lockInfo.PickedQty
            };
        }

        #endregion

        #region 分批分拣


        /// <summary>
        /// 分批分拣确认 - 修正版（包含拆包后验证）
        /// </summary>
        public async Task<WebResponseContent> ConfirmBatchPicking(string orderNo, string palletCode, string barcode)
        {
            try
            {
                _logger.LogInformation($"【分拣开始】订单: {orderNo}, 托盘: {palletCode}, 条码: {barcode}");

                _unitOfWorkManage.BeginTran();

                // 验证分拣请求
                var validationResult = await ValidatePickingRequest(orderNo, palletCode, barcode);
                if (!validationResult.IsValid)
                {
                    _unitOfWorkManage.RollbackTran();
                    return WebResponseContent.Instance.Error(validationResult.ErrorMessage);
                }

                var (lockInfo, orderDetail, stockDetail, batch) = validationResult.Data;

                _logger.LogInformation($"验证通过 - 锁定ID: {lockInfo.Id}, 分配数量: {lockInfo.AssignQuantity}, 已拣选: {lockInfo.PickedQty}");
                _logger.LogInformation($"库存信息 - 条码: {stockDetail.Barcode}, 库存数量: {stockDetail.StockQuantity}, 出库数量: {stockDetail.OutboundQuantity}");


                decimal originalStockQtyBeforeSplit = stockDetail.StockQuantity;
                decimal originalOutboundQtyBeforeSplit = stockDetail.OutboundQuantity;

                // 记录拆包前的关键数据（用于后续验证）
                decimal originalAllocatedQty = orderDetail.AllocatedQuantity;
                decimal originalLockQty = orderDetail.LockQuantity;
                decimal originalStockQty = stockDetail.StockQuantity;
                decimal originalOutboundQty = stockDetail.OutboundQuantity;

                // 检查是否需要自动拆包
                var autoSplitResult = await CheckAndAutoSplitIfNeeded(lockInfo, stockDetail, palletCode);
                if (autoSplitResult != null)
                {
                    _logger.LogInformation($"执行了自动拆包，重新获取数据");

                    // 重新获取最新的锁定信息和库存信息
                    var refreshedValidation = await ValidatePickingRequest(orderNo, palletCode, barcode);
                    if (!refreshedValidation.IsValid)
                    {
                        _unitOfWorkManage.RollbackTran();
                        return WebResponseContent.Instance.Error(refreshedValidation.ErrorMessage);
                    }

                    (lockInfo, orderDetail, stockDetail, batch) = refreshedValidation.Data;
                                

                    // 调用自动拆包后验证 
                    decimal splitQuantity =  autoSplitResult.FirstOrDefault()?.quantityTotal.ObjToDecimal()??0 ;
                    bool autoSplitValid = await ValidateAfterAutoSplit(lockInfo, orderDetail, stockDetail, splitQuantity,originalStockQtyBeforeSplit);

                    if (!autoSplitValid)
                    {
                        _unitOfWorkManage.RollbackTran();
                        return WebResponseContent.Instance.Error("自动拆包后数据验证失败，请检查系统日志");
                    }

                    _logger.LogInformation($"自动拆包验证通过，继续执行分拣");
                }

                // 计算实际拣选数量
                decimal actualPickedQty = lockInfo.AssignQuantity - lockInfo.PickedQty;

                if (actualPickedQty <= 0)
                {
                    _unitOfWorkManage.RollbackTran();
                    return WebResponseContent.Instance.Error("该条码已拣选完成，无需重复拣选");
                }

                _logger.LogInformation($"开始拣选 - 数量: {actualPickedQty}");

                // 执行分拣逻辑
                var pickingResult = await ExecutePickingLogic(lockInfo, orderDetail, stockDetail, actualPickedQty);

                // 更新批次和订单数据
                await UpdateBatchAndOrderData(batch, orderDetail, actualPickedQty, orderNo);

                //记录拣选历史
                await RecordPickingHistory(pickingResult, orderNo, palletCode);

                // 拣选后验证
                await ValidateAfterPicking(orderNo, palletCode, barcode, actualPickedQty);

                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK("分拣成功", new
                {
                    PickedQuantity = actualPickedQty,
                    Barcode = barcode,
                    MaterialCode = lockInfo.MaterielCode,
                    AutoSplitted = autoSplitResult != null,
                    RemainingStock = stockDetail.StockQuantity,
                    CurrentOutbound = stockDetail.OutboundQuantity,
                    // 如果是自动拆包，返回相关信息
                    UnallocatedCreated = autoSplitResult != null ? "是" : "否"
                });
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"分拣失败 - OrderNo: {orderNo}, PalletCode: {palletCode}, Barcode: {barcode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"分拣失败：{ex.Message}");
            }
        }


        /// <summary>
        /// 自动拆包后验证数据一致性
        /// </summary>
        private async Task<bool> ValidateAfterAutoSplit(Dt_OutStockLockInfo lockInfo, Dt_OutboundOrderDetail orderDetail,
            Dt_StockInfoDetail originalStockDetail, decimal splitQuantity, decimal originalStockQtyBeforeSplit)
        {
            try
            {
                _logger.LogInformation($"开始自动拆包后验证 - 原条码: {originalStockDetail.Barcode}, 拆包数量: {splitQuantity}");
                _logger.LogInformation($"拆包前原库存数量: {originalStockQtyBeforeSplit}, 分配数量: {lockInfo.AssignQuantity}");

                bool allValid = true;
                List<string> validationErrors = new List<string>();

                // 重新获取最新的数据（拆包后的当前状态）
                var refreshedOrderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                    .FirstAsync(x => x.Id == orderDetail.Id);

                var refreshedLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .FirstAsync(x => x.Id == lockInfo.Id);

                var refreshedStockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .FirstAsync(x => x.Id == originalStockDetail.Id);

                // 验证原库存明细数据
                decimal expectedOriginalStockQty = lockInfo.AssignQuantity;

                _logger.LogInformation($"库存验证基准:");
                _logger.LogInformation($"  拆包前原库存: {originalStockQtyBeforeSplit}");
                _logger.LogInformation($"  分配数量: {lockInfo.AssignQuantity}");
                _logger.LogInformation($"  拆包数量: {splitQuantity}");
                _logger.LogInformation($"  期望原库存: {expectedOriginalStockQty}");
                _logger.LogInformation($"  实际原库存: {refreshedStockDetail.StockQuantity}");

                // 允许少量误差的验证
                if (Math.Abs(refreshedStockDetail.StockQuantity - expectedOriginalStockQty) > 0.01m)
                {
                    // 额外检查：如果原库存数量不合理，可能是数据问题
                    if (refreshedStockDetail.StockQuantity < 0)
                    {
                        string error = $"原库存数量异常（负数）！实际: {refreshedStockDetail.StockQuantity}";
                        validationErrors.Add(error);
                        allValid = false;
                        _logger.LogError(error);
                    }
                    else if (refreshedStockDetail.StockQuantity > originalStockQtyBeforeSplit)
                    {
                        string error = $"原库存数量异常（大于拆包前）！拆包前: {originalStockQtyBeforeSplit}, 当前: {refreshedStockDetail.StockQuantity}";
                        validationErrors.Add(error);
                        allValid = false;
                        _logger.LogError(error);
                    }
                    else
                    {
                        // 可能是合理的误差，记录警告但不标记为失败
                        _logger.LogWarning($"原库存数量与期望值有差异，期望: {expectedOriginalStockQty}, 实际: {refreshedStockDetail.StockQuantity}");
                    }
                }

                // 验证原库存的出库数量是否保持不变
                if (Math.Abs(refreshedStockDetail.OutboundQuantity - originalStockDetail.OutboundQuantity) > 0.01m)
                {
                    string error = $"原库存出库数量不应变化！拆包前: {originalStockDetail.OutboundQuantity}, 拆包后: {refreshedStockDetail.OutboundQuantity}";
                    validationErrors.Add(error);
                    allValid = false;
                    _logger.LogError(error);
                }

                // 验证新库存明细（拆包产生的）
                // 查找新条码（通过拆包记录）
                var splitRecords = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                    .Where(x => x.OutStockLockInfoId == lockInfo.Id &&
                               !x.IsReverted &&
                               x.IsAutoSplit == true)
                    .OrderByDescending(x => x.SplitTime)
                    .ToListAsync();

                if (splitRecords.Any())
                {
                    var latestSplit = splitRecords.First();
                    if (!string.IsNullOrEmpty(latestSplit.NewBarcode))
                    {
                        var newStockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                            .FirstAsync(x => x.Barcode == latestSplit.NewBarcode && x.StockId == originalStockDetail.StockId);

                        if (newStockDetail != null)
                        {
                            // 新库存的期望值 = 拆包数量
                            decimal expectedNewStockQty = splitQuantity;

                            _logger.LogInformation($"新库存验证:");
                            _logger.LogInformation($"  新条码: {newStockDetail.Barcode}");
                            _logger.LogInformation($"  期望数量: {expectedNewStockQty}");
                            _logger.LogInformation($"  实际数量: {newStockDetail.StockQuantity}");
                            _logger.LogInformation($"  出库数量: {newStockDetail.OutboundQuantity} (应为0)");

                            if (Math.Abs(newStockDetail.StockQuantity - expectedNewStockQty) > 0.01m)
                            {
                                string error = $"新库存数量不正确！期望: {expectedNewStockQty}, 实际: {newStockDetail.StockQuantity}";
                                validationErrors.Add(error);
                                allValid = false;
                                _logger.LogError(error);
                            }

                            // 新库存出库数量应为0
                            if (Math.Abs(newStockDetail.OutboundQuantity - 0) > 0.01m)
                            {
                                string error = $"新库存出库数量不为0！实际: {newStockDetail.OutboundQuantity}";
                                validationErrors.Add(error);
                                allValid = false;
                                _logger.LogError(error);
                            }
                        }
                    }
                }

                // 4. 验证未分配锁定记录
                var unallocatedLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.ParentLockId == lockInfo.Id &&
                               x.IsUnallocated == 1 &&
                               x.OrderDetailId == 0)
                    .ToListAsync();

                if (!unallocatedLocks.Any())
                {
                    string error = $"未找到自动拆包创建的未分配锁定记录";
                    validationErrors.Add(error);
                    allValid = false;
                    _logger.LogError(error);
                }

                // 验证订单明细数据未改变
                if (Math.Abs(refreshedOrderDetail.AllocatedQuantity - orderDetail.AllocatedQuantity) > 0.01m)
                {
                    string error = $"订单明细分配数量异常变化！拆包前: {orderDetail.AllocatedQuantity}, 拆包后: {refreshedOrderDetail.AllocatedQuantity}";
                    validationErrors.Add(error);
                    allValid = false;
                    _logger.LogError(error);
                }

                // 验证原锁定记录数据未改变（分配数量不变）
                if (Math.Abs(refreshedLockInfo.AssignQuantity - lockInfo.AssignQuantity) > 0.01m)
                {
                    string error = $"锁定记录分配数量异常变化！拆包前: {lockInfo.AssignQuantity}, 拆包后: {refreshedLockInfo.AssignQuantity}";
                    validationErrors.Add(error);
                    allValid = false;
                    _logger.LogError(error);
                }

                // 新增】验证总库存守恒
                // 拆包前总库存 = 原库存数量
                // 拆包后总库存 = 原库存现有数量 + 新库存数量
                decimal totalStockAfterSplit = refreshedStockDetail.StockQuantity;
                if (splitRecords.Any() && !string.IsNullOrEmpty(splitRecords.First().NewBarcode))
                {
                    var newStock = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                        .FirstAsync(x => x.Barcode == splitRecords.First().NewBarcode);
                    if (newStock != null)
                    {
                        totalStockAfterSplit += newStock.StockQuantity;
                    }
                }

                _logger.LogInformation($"库存守恒验证:");
                _logger.LogInformation($"  拆包前总库存: {originalStockQtyBeforeSplit}");
                _logger.LogInformation($"  拆包后总库存: {totalStockAfterSplit}");
                _logger.LogInformation($"  差异: {originalStockQtyBeforeSplit - totalStockAfterSplit}");

                // 允许很小的浮点数误差
                if (Math.Abs(originalStockQtyBeforeSplit - totalStockAfterSplit) > 0.02m)
                {
                    string error = $"库存不守恒！拆包前: {originalStockQtyBeforeSplit}, 拆包后总库存: {totalStockAfterSplit}";
                    validationErrors.Add(error);
                    allValid = false;
                    _logger.LogError(error);
                }

                // 汇总验证结果
                if (allValid)
                {
                    _logger.LogInformation($"✅ 自动拆包后验证全部通过");
                }
                else
                {
                    string errorSummary = $"自动拆包后验证失败，发现{validationErrors.Count}个问题：" +
                                         string.Join("; ", validationErrors.Take(3));
                    _logger.LogError(errorSummary);

                    // 记录详细问题到日志
                    for (int i = 0; i < validationErrors.Count; i++)
                    {
                        _logger.LogError($"问题{i + 1}: {validationErrors[i]}");
                    }
                }

                return allValid;
            }
            catch (Exception ex)
            {
                _logger.LogError($"自动拆包后验证异常: {ex.Message}");
                return false;
            }
        }


        /// <summary>
        /// 拣选后验证
        /// </summary>
        private async Task ValidateAfterPicking(string orderNo, string palletCode, string barcode, decimal pickedQty)
        {
            try
            {
                _logger.LogInformation($"开始拣选后验证");

                // 验证库存明细
                var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .FirstAsync(x => x.Barcode == barcode);

                // 查找该条码的所有拣选记录
                var pickingRecords = await Db.Queryable<Dt_PickingRecord>()
                    .Where(x => x.Barcode == barcode && x.OrderNo == orderNo && !x.IsCancelled)
                    .ToListAsync();

                decimal totalPickedFromRecords = pickingRecords.Sum(x => x.PickQuantity);

                _logger.LogInformation($"拣选验证 - 条码: {barcode}");
                _logger.LogInformation($"  库存出库数量: {stockDetail.OutboundQuantity}");
                _logger.LogInformation($"  拣选记录总和: {totalPickedFromRecords}");

                if (Math.Abs(stockDetail.OutboundQuantity - totalPickedFromRecords) > 0.01m)
                {
                    _logger.LogError($"拣选数据不一致！库存出库数量({stockDetail.OutboundQuantity}) ≠ 拣选记录总和({totalPickedFromRecords})");

                    // 自动修复：以拣选记录总和为准
                    decimal originalOutbound = stockDetail.OutboundQuantity;
                    stockDetail.OutboundQuantity = totalPickedFromRecords;
                    await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

                    _logger.LogWarning($"已自动修复出库数量: {originalOutbound} -> {totalPickedFromRecords}");
                }

                _logger.LogInformation($"拣选后验证完成");
            }
            catch (Exception ex)
            {
                _logger.LogError($"拣选后验证失败: {ex.Message}");
            }
        }


        /// <summary>
        /// 取消分拣
        /// </summary>
        public async Task<WebResponseContent> CancelPicking(string orderNo, string palletCode, string barcode)
        {
            try
            {
                _unitOfWorkManage.BeginTran();

                // 查找分拣记录
                var pickingRecord = await Db.Queryable<Dt_PickingRecord>()
                    .Where(x => x.OrderNo == orderNo &&
                               x.PalletCode == palletCode &&
                               x.Barcode == barcode &&
                               !x.IsCancelled)
                    .OrderByDescending(x => x.PickTime)
                    .FirstAsync();

                if (pickingRecord == null)
                    return WebResponseContent.Instance.Error("未找到分拣记录");

                // 恢复锁定信息和库存
                var revertResult = await RevertPickingData(pickingRecord);

                // 更新批次和订单数据
                await RevertBatchAndOrderData(pickingRecord, revertResult);

                // 标记分拣记录为已取消
                pickingRecord.IsCancelled = true;
                pickingRecord.CancelTime = DateTime.Now;
                pickingRecord.CancelOperator = App.User.UserName;
                await Db.Updateable(pickingRecord).ExecuteCommandAsync();

                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK("取消分拣成功");
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"取消分拣失败 - OrderNo: {orderNo}, PalletCode: {palletCode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"取消分拣失败：{ex.Message}");
            }
        }
        #endregion


        #region 取走空箱逻辑
         /// <summary>
        /// 清理库存信息 - 完整修正版
        /// 确保OutboundQuantity正确清零
        /// </summary>
        private async Task CleanupStockInfo(Dt_OutStockLockInfo lockInfo)
        {
            try
            {
                _logger.LogInformation($"清理库存信息 - 锁定ID: {lockInfo.Id}, 条码: {lockInfo.CurrentBarcode}");

                // 查找锁定的库存明细
                var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .FirstAsync(x => x.Barcode == lockInfo.CurrentBarcode && x.StockId == lockInfo.StockId);

                if (stockDetail != null)
                {
                    // 记录清理前的状态
                    decimal originalStockQty = stockDetail.StockQuantity;
                    decimal originalOutboundQty = stockDetail.OutboundQuantity;
                    int originalStatus = stockDetail.Status;

                    _logger.LogInformation($"清理前状态 - 库存: {originalStockQty}, 出库: {originalOutboundQty}, 状态: {GetStockStatusName(originalStatus)}");

                    // 【重要】检查库存数量是否应该为0
                    if (lockInfo.Status == (int)OutLockStockStatusEnum.拣选完成)
                    {
                        if (stockDetail.StockQuantity > 0)
                        {
                            _logger.LogWarning($"拣选完成但库存不为0 - 条码: {stockDetail.Barcode}, 库存: {stockDetail.StockQuantity}");
                        }
                    }

                    // 清理库存和出库数量
                    stockDetail.StockQuantity = 0;
                    stockDetail.OutboundQuantity = 0; 
                    stockDetail.Status = (int)StockStatusEmun.已清理;

                    await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

                    _logger.LogInformation($"清理库存明细完成");
                    _logger.LogInformation($"  库存数量: {originalStockQty} -> 0");
                    _logger.LogInformation($"  出库数量: {originalOutboundQty} -> 0");
                    _logger.LogInformation($"  状态: {GetStockStatusName(originalStatus)} -> 已清理");
                }
                else
                {
                    _logger.LogWarning($"未找到条码对应的库存明细: {lockInfo.CurrentBarcode}");
                }

                // 清理该托盘上的所有库存（避免遗漏）
                var allStockDetails = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .Where(x => x.StockId == lockInfo.StockId && x.StockQuantity > 0)
                    .ToListAsync();

                if (allStockDetails.Any())
                {
                    _logger.LogInformation($"清理托盘上其他库存 - 共 {allStockDetails.Count} 条记录");

                    foreach (var stock in allStockDetails)
                    {
                        decimal originalQty = stock.StockQuantity;
                        decimal originalOutbound = stock.OutboundQuantity;

                        stock.StockQuantity = 0;
                        stock.OutboundQuantity = 0;  
                        stock.Status = (int)StockStatusEmun.已清理;

                        await _stockInfoDetailService.Db.Updateable(stock).ExecuteCommandAsync();
                        _logger.LogInformation($"清理遗漏库存 - 条码: {stock.Barcode}, 库存: {originalQty}->0, 出库: {originalOutbound}->0");
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"清理库存信息失败 - 锁定ID: {lockInfo.Id}, 条码: {lockInfo.CurrentBarcode}, Error: {ex.Message}");
                // 不抛出异常，继续处理其他记录
            }
        }

        /// <summary>
        /// 更新订单状态
        /// </summary>
        private async Task UpdateOrderStatusAfterPalletRemoval(string orderNo)
        {
            // 检查订单是否所有托盘都已完成
            var allLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo)
                .ToListAsync();

            var unfinishedPallets = allLocks
                .GroupBy(x => x.PalletCode)
                .Where(g => g.Any(x => x.Status == (int)OutLockStockStatusEnum.出库中 ||
                                      x.Status == (int)OutLockStockStatusEnum.回库中))
                .ToList();

            // 如果没有未完成的托盘，更新订单状态为出库完成
            if (!unfinishedPallets.Any())
            {
                await _outboundOrderService.Db.Updateable<Dt_OutboundOrder>()
                    .SetColumns(x => new Dt_OutboundOrder
                    {
                        OrderStatus = (int)OutOrderStatusEnum.出库完成,
                    })
                    .Where(x => x.OrderNo == orderNo)
                    .ExecuteCommandAsync();
            }
        }

        /// <summary>
        /// 记录空箱取走历史
        /// </summary>
        private async Task RecordEmptyPalletRemoval(string orderNo, string palletCode, List<Dt_OutStockLockInfo> completedLocks)
        {
            //var removalRecord = new Dt_EmptyPalletRemoval
            //{
            //    OrderNo = orderNo,
            //    PalletCode = palletCode,
            //    RemovalTime = DateTime.Now,
            //    Operator = App.User.UserName,
            //    CompletedItemsCount = completedLocks.Count,
            //    TotalPickedQuantity = completedLocks.Sum(x => x.PickedQty)
            //};

            //await Db.Insertable(removalRecord).ExecuteCommandAsync();
        }

        #endregion

        private List<SplitResult> CreateSplitResults(Dt_OutStockLockInfo lockInfo, decimal splitQty, decimal remainQty, string newBarcode, string originalBarcode)
        {
            return new List<SplitResult>
        {
            new SplitResult
            {
                materialCode = lockInfo.MaterielCode,
                supplierCode = lockInfo.SupplyCode,
                quantityTotal = splitQty.ToString("F2"),
                batchNumber = newBarcode,
                batch = lockInfo.BatchNo,
                factory = lockInfo.FactoryArea,
                date = DateTime.Now.ToString("yyyy-MM-dd"),
            },
            new SplitResult
            {
                materialCode = lockInfo.MaterielCode,
                supplierCode = lockInfo.SupplyCode,
                quantityTotal = remainQty.ToString("F2"),
                batchNumber = originalBarcode,
                batch = lockInfo.BatchNo,
                factory = lockInfo.FactoryArea,
                date = DateTime.Now.ToString("yyyy-MM-dd"),
            }
        };
        }


        #region 手动拆包   

        /// <summary>
        /// 手动拆包
        /// </summary>
        public async Task<WebResponseContent> ManualSplitPackage(string orderNo, string palletCode, string originalBarcode, decimal splitQuantity)
        {
            try
            {
                _unitOfWorkManage.BeginTran();

                // 验证拆包请求
                var validationResult = await ValidateSplitRequest(orderNo, palletCode, originalBarcode, splitQuantity);
                if (!validationResult.IsValid)
                    return WebResponseContent.Instance.Error(validationResult.ErrorMessage);

                var (lockInfo, stockDetail) = validationResult.Data;

                // 执行拆包逻辑
                var splitResult = await ExecuteManualSplitLogic(lockInfo, stockDetail, splitQuantity, palletCode);

                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK("手动拆包成功", splitResult);
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"手动拆包失败 - OrderNo: {orderNo}, Barcode: {originalBarcode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"手动拆包失败：{ex.Message}");
            }
        }

        /// <summary>
        /// 验证拆包请求 - 增强分配数量控制
        /// </summary>
        private async Task<ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>> ValidateSplitRequest(
            string orderNo, string palletCode, string originalBarcode, decimal splitQuantity)
        {
            _logger.LogInformation($"开始验证拆包请求 - 订单: {orderNo}, 托盘: {palletCode}, 原条码: {originalBarcode}, 拆包数量: {splitQuantity}");

            // 查找锁定信息
            var lockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo &&
                           x.PalletCode == palletCode &&
                           x.CurrentBarcode == originalBarcode &&
                           x.Status == (int)OutLockStockStatusEnum.出库中)
                .FirstAsync();

            if (lockInfo == null)
            {
                _logger.LogWarning($"未找到有效的锁定信息 - 订单: {orderNo}, 托盘: {palletCode}, 条码: {originalBarcode}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到有效的锁定信息");
            }

            _logger.LogInformation($"找到锁定信息 - 分配数量: {lockInfo.AssignQuantity}, 已拣选: {lockInfo.PickedQty}, 订单数量: {lockInfo.OrderQuantity}");

            // 获取订单明细
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == lockInfo.OrderDetailId);

            if (orderDetail == null)
            {
                _logger.LogWarning($"未找到订单明细 - OrderDetailId: {lockInfo.OrderDetailId}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到订单明细");
            }

            _logger.LogInformation($"找到订单明细 - 已分配数量: {orderDetail.AllocatedQuantity}, 锁定数量: {orderDetail.LockQuantity}");

            // 获取库存信息
            var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == originalBarcode && x.StockId == lockInfo.StockId);

            if (stockDetail == null)
            {
                _logger.LogWarning($"未找到库存信息 - 条码: {originalBarcode}, StockId: {lockInfo.StockId}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到对应的库存信息");
            }

            _logger.LogInformation($"找到库存信息 - 库存数量: {stockDetail.StockQuantity}, 出库数量: {stockDetail.OutboundQuantity}");

            // 验证拆包数量不能大于库存数量
            if (stockDetail.StockQuantity < splitQuantity)
            {
                _logger.LogWarning($"拆包数量大于库存数量 - 拆包数量: {splitQuantity}, 库存数量: {stockDetail.StockQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error($"拆包数量不能大于库存数量，当前库存：{stockDetail.StockQuantity}");
            }

            // 验证拆包数量不能大于锁定信息的分配数量
            if (lockInfo.AssignQuantity < splitQuantity)
            {
                _logger.LogWarning($"拆包数量大于分配数量 - 拆包数量: {splitQuantity}, 分配数量: {lockInfo.AssignQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error($"拆包数量不能大于分配数量，当前分配数量：{lockInfo.AssignQuantity}");
            }

            // 验证拆包数量不能大于锁定信息的未拣选数量
            decimal remainingToPick = lockInfo.AssignQuantity - lockInfo.PickedQty;
            if (remainingToPick < splitQuantity)
            {
                _logger.LogWarning($"拆包数量大于未拣选数量 - 拆包数量: {splitQuantity}, 未拣选数量: {remainingToPick}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error($"拆包数量不能大于未拣选数量，当前未拣选：{remainingToPick}");
            }

            // 验证拆包后原锁定信息的分配数量不会为负数
            if (lockInfo.AssignQuantity - splitQuantity < 0)
            {
                _logger.LogWarning($"拆包后分配数量为负数 - 当前分配数量: {lockInfo.AssignQuantity}, 拆包数量: {splitQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error($"拆包后分配数量不能为负数");
            }

            // 验证订单明细的分配数量是否足够
            // 注意：手动拆包不会改变订单明细的分配数量，因为总分配数量不变
            // 只是从一个锁定信息转移到另一个锁定信息
            decimal totalLockAssignQuantity = await GetTotalLockAssignQuantity(orderDetail.Id);
            if (orderDetail.AllocatedQuantity != totalLockAssignQuantity)
            {
                _logger.LogWarning($"订单明细分配数量与锁定信息不一致 - 订单明细分配数量: {orderDetail.AllocatedQuantity}, 锁定信息总分配数量: {totalLockAssignQuantity}");
            }

            _logger.LogInformation($"拆包验证通过 - 原条码: {originalBarcode}, 拆包数量: {splitQuantity}");

            return ValidationResult<(Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Success((lockInfo, stockDetail));
        }

        /// <summary>
        /// 获取订单明细的所有锁定信息的总分配数量
        /// </summary>
        private async Task<decimal> GetTotalLockAssignQuantity(long orderDetailId)
        {
            var lockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderDetailId == orderDetailId)
                .ToListAsync();

            return lockInfos.Sum(x => x.AssignQuantity);
        }



        /// <summary>
        /// 执行手动拆包逻辑 - 修复版本
        /// </summary>
        private async Task<List<SplitResult>> ExecuteManualSplitLogic(Dt_OutStockLockInfo lockInfo, Dt_StockInfoDetail stockDetail,
            decimal splitQuantity, string palletCode)
        {
            _logger.LogInformation($"开始执行手动拆包逻辑 - 原条码: {stockDetail.Barcode}, 拆包数量: {splitQuantity}");

            try
            {
                // 验证库存数量是否足够
                decimal availableStock = stockDetail.StockQuantity;
                if (availableStock < splitQuantity)
                {
                    throw new InvalidOperationException($"库存不足，当前库存: {availableStock}, 需要拆包: {splitQuantity}");
                }

                // 验证拆包数量不能等于或大于原锁定信息分配数量
                if (splitQuantity >= lockInfo.AssignQuantity)
                {
                    throw new InvalidOperationException($"拆包数量不能等于或大于原锁定信息分配数量，拆包数量: {splitQuantity}, 原分配数量: {lockInfo.AssignQuantity}");
                }

                // 计算剩余数量
                decimal remainQty = lockInfo.AssignQuantity - splitQuantity;

                // 验证剩余数量是否合理
                if (remainQty <= 0)
                {
                    throw new InvalidOperationException($"拆包后剩余数量必须大于0，当前剩余: {remainQty}");
                }

                _logger.LogInformation($"拆包计算 - 原分配数量: {lockInfo.AssignQuantity}, 拆包数量: {splitQuantity}, 剩余数量: {remainQty}");
                _logger.LogInformation($"原库存信息 - 库存数量: {stockDetail.StockQuantity}, 出库数量: {stockDetail.OutboundQuantity}");

                // 生成新条码
                string newBarcode = await GenerateNewBarcode();
                _logger.LogInformation($"生成新条码: {newBarcode}");

                // 记录拆包前的关键数据
                decimal originalLockAssignQty = lockInfo.AssignQuantity;
                decimal originalLockOrderQty = lockInfo.OrderQuantity;
                decimal originalStockQty = stockDetail.StockQuantity;
                decimal originalOutboundQty = stockDetail.OutboundQuantity;

                // 修复：计算新库存明细的正确数量
                // 新条码应该只有拆包数量，而不是2倍
                decimal newStockQuantity = splitQuantity;
                decimal originalRemainingStockQuantity = originalStockQty - splitQuantity;

                _logger.LogInformation($"数量分配 - 新条码数量: {newStockQuantity}, 原条码剩余数量: {originalRemainingStockQuantity}");

                // 创建新库存明细 - 修复数量问题
                var newStockDetail = new Dt_StockInfoDetail
                {
                    StockId = stockDetail.StockId,
                    MaterielCode = stockDetail.MaterielCode,
                    OrderNo = stockDetail.OrderNo,
                    BatchNo = stockDetail.BatchNo,
                    StockQuantity = newStockQuantity,  // 修复：使用正确的拆包数量
                    OutboundQuantity = 0,  // 新条码初始出库数量为0
                    Barcode = newBarcode,
                    Status = (int)StockStatusEmun.出库锁定,
                    SupplyCode = stockDetail.SupplyCode,
                    Unit = stockDetail.Unit,
                    BarcodeQty = stockDetail.BarcodeQty,
                    BarcodeUnit = stockDetail.BarcodeUnit,
                    BusinessType = stockDetail.BusinessType,
                    InboundOrderRowNo = stockDetail.InboundOrderRowNo,
                };

                await _stockInfoDetailService.Db.Insertable(newStockDetail).ExecuteCommandAsync();
                _logger.LogInformation($"创建新库存明细成功 - 条码: {newBarcode}, 库存数量: {newStockQuantity}");

                // 更新原库存明细 
                stockDetail.StockQuantity = originalRemainingStockQuantity;

                // 确保不会为负数
                if (stockDetail.StockQuantity < 0)
                {
                    _logger.LogWarning($"原库存数量出现负数，重置为0");
                    stockDetail.StockQuantity = 0;
                }             

                await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();
                _logger.LogInformation($"更新原库存明细 - 条码: {stockDetail.Barcode}, " +
                                     $"库存数量: {originalStockQty} -> {stockDetail.StockQuantity}, " +
                                     $"出库数量: {originalOutboundQty} -> {stockDetail.OutboundQuantity}");

                // 创建新锁定信息
                var newLockInfo = new Dt_OutStockLockInfo
                {
                    OrderNo = lockInfo.OrderNo,
                    OrderDetailId = lockInfo.OrderDetailId,
                    OutboundBatchNo = lockInfo.OutboundBatchNo,
                    MaterielCode = lockInfo.MaterielCode,
                    MaterielName = lockInfo.MaterielName,
                    StockId = lockInfo.StockId,
                    OrderQuantity = splitQuantity,
                    AssignQuantity = splitQuantity,
                    PickedQty = 0,
                    LocationCode = lockInfo.LocationCode,
                    PalletCode = lockInfo.PalletCode,
                    TaskNum = lockInfo.TaskNum,
                    Status = (int)OutLockStockStatusEnum.出库中,
                    Unit = lockInfo.Unit,
                    SupplyCode = lockInfo.SupplyCode,
                    OrderType = lockInfo.OrderType,
                    CurrentBarcode = newBarcode,
                    IsSplitted = 1,
                    ParentLockId = lockInfo.Id,
                    Operator = App.User.UserName,
                    FactoryArea = lockInfo.FactoryArea,
                    lineNo = lockInfo.lineNo,
                    WarehouseCode = lockInfo.WarehouseCode,
                    BarcodeQty = lockInfo.BarcodeQty,
                    BarcodeUnit = lockInfo.BarcodeUnit,
                };

                await _outStockLockInfoService.Db.Insertable(newLockInfo).ExecuteCommandAsync();
                _logger.LogInformation($"创建新锁定信息成功 - 条码: {newBarcode}, 分配数量: {splitQuantity}");

                // 更新原锁定信息
                lockInfo.AssignQuantity = remainQty;
                lockInfo.OrderQuantity = remainQty;

                await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();
                _logger.LogInformation($"更新原锁定信息 - 分配数量: {originalLockAssignQty} -> {lockInfo.AssignQuantity}, " +
                                     $"订单数量: {originalLockOrderQty} -> {lockInfo.OrderQuantity}");

                // 验证拆包后数据一致性
                await ValidateDataConsistencyAfterSplit(lockInfo.OrderDetailId, originalLockAssignQty, originalLockOrderQty);

                // 记录拆包历史
                await RecordSplitHistory(lockInfo, stockDetail, splitQuantity, newBarcode, false, originalStockQty);

                // 创建拆包结果列表
                var splitResults = CreateSplitResults(lockInfo, splitQuantity, remainQty, newBarcode, stockDetail.Barcode);

                _logger.LogInformation($"手动拆包逻辑执行完成 - 原条码: {stockDetail.Barcode}, 新条码: {newBarcode}, 拆包数量: {splitQuantity}");

                return splitResults;
            }
            catch (Exception ex)
            {
                _logger.LogError($"手动拆包逻辑执行失败 - 原条码: {stockDetail.Barcode}, 拆包数量: {splitQuantity}, Error: {ex.Message}");
                throw;
            }
        }

      /// <summary>
        /// 验证拆包后数据一致性
        /// </summary>
        private async Task ValidateDataConsistencyAfterSplit(long orderDetailId, decimal expectedAllocatedQty, decimal expectedLockQty)
        {
            // 重新获取订单明细数据
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == orderDetailId);

            if (orderDetail == null)
                return;

            // 计算所有锁定信息的总分配数量
            var allLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderDetailId == orderDetailId)
                .ToListAsync();

            decimal totalLockAssignQty = allLocks.Sum(x => x.AssignQuantity);

            _logger.LogInformation($"数据一致性验证 - 订单明细分配数量: {orderDetail.AllocatedQuantity}, 锁定信息总分配数量: {totalLockAssignQty}");

            // 如果数据不一致，记录警告
            if (Math.Abs(orderDetail.AllocatedQuantity - totalLockAssignQty) > 0.01m)
            {
                _logger.LogWarning($"数据不一致 - 订单明细分配数量: {orderDetail.AllocatedQuantity}, 锁定信息总分配数量: {totalLockAssignQty}");
            }

            // 验证分配数量没有异常变化
            if (Math.Abs(orderDetail.AllocatedQuantity - expectedAllocatedQty) > 0.01m)
            {
                _logger.LogWarning($"分配数量异常变化 - 期望: {expectedAllocatedQty}, 实际: {orderDetail.AllocatedQuantity}");
            }

            if (Math.Abs(orderDetail.LockQuantity - expectedLockQty) > 0.01m)
            {
                _logger.LogWarning($"锁定数量异常变化 - 期望: {expectedLockQty}, 实际: {orderDetail.LockQuantity}");
            }
        }
        #endregion

        #region 取消拆包 

        /// <summary>
        /// 取消拆包 
        /// </summary>
        public async Task<WebResponseContent> CancelSplitPackage(string orderNo, string palletCode, string newBarcode)
        {
            try
            {
                _unitOfWorkManage.BeginTran();

                // 查找拆包记录并验证
                var validationResult = await ValidateCancelSplitRequest(orderNo, palletCode, newBarcode);
                if (!validationResult.IsValid)
                    return WebResponseContent.Instance.Error(validationResult.ErrorMessage);

                var (splitRecord, newLockInfo, newStockDetail) = validationResult.Data;

                // 查找原始锁定信息
                var originalLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .FirstAsync(x => x.Id == splitRecord.OutStockLockInfoId);

                //  检查该条码是否被再次拆包
                var childSplitRecords = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                    .Where(x => x.OriginalBarcode == newBarcode && !x.IsReverted)
                    .ToListAsync();

                if (childSplitRecords.Any())
                {
                    return WebResponseContent.Instance.Error("该条码已被再次拆包，请先取消后续的拆包操作");
                }

                //  执行取消拆包逻辑
                await ExecuteCancelSplitLogic(splitRecord, originalLockInfo, newLockInfo, newStockDetail);

                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK("取消拆包成功");
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"取消拆包失败 - OrderNo: {orderNo}, PalletCode: {palletCode}, Barcode: {newBarcode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"取消拆包失败：{ex.Message}");
            }
        }

        /// <summary>
        /// 执行取消拆包逻辑 
        /// </summary>
        private async Task ExecuteCancelSplitLogic(Dt_SplitPackageRecord splitRecord,
            Dt_OutStockLockInfo originalLockInfo, Dt_OutStockLockInfo newLockInfo,
            Dt_StockInfoDetail newStockDetail)
        {
            _logger.LogInformation($"开始执行取消拆包逻辑 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}, 拆包数量: {splitRecord.SplitQty}");

            try
            {
                // 根据拆包类型调用不同的处理方法
                if (splitRecord.IsAutoSplit)
                {
                    await HandleAutoSplitCancel(splitRecord, originalLockInfo, newLockInfo, newStockDetail);
                }
                else
                {
                    await HandleManualSplitCancel(splitRecord, originalLockInfo, newLockInfo, newStockDetail);
                }

                // 验证取消拆包后数据一致性
                await ValidateDataConsistencyAfterCancelSplit(originalLockInfo.OrderDetailId,
                    originalLockInfo.AssignQuantity, originalLockInfo.OrderQuantity,
                    splitRecord.IsAutoSplit, splitRecord.SplitQty);

                // 检查并更新批次和订单状态
                await CheckAndUpdateBatchStatus(originalLockInfo.BatchNo);
                await CheckAndUpdateOrderStatus(originalLockInfo.OrderNo);

                _logger.LogInformation($"取消拆包逻辑执行完成");
            }
            catch (Exception ex)
            {
                _logger.LogError($"取消拆包逻辑执行失败: {ex.Message}");
                throw;
            }
        }

        /// <summary>
        /// 处理自动拆包取消
        /// </summary>
        private async Task HandleAutoSplitCancel(Dt_SplitPackageRecord splitRecord,
            Dt_OutStockLockInfo originalLockInfo, Dt_OutStockLockInfo newLockInfo,
            Dt_StockInfoDetail newStockDetail)
        {
            _logger.LogInformation($"处理自动拆包取消 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}");

            // 获取订单明细
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == originalLockInfo.OrderDetailId);

            if (orderDetail == null)
                throw new InvalidOperationException("未找到订单明细");

            //  恢复订单明细的分配数量
            decimal originalAllocatedQty = orderDetail.AllocatedQuantity;
            decimal originalLockQty = orderDetail.LockQuantity;

            orderDetail.AllocatedQuantity -= splitRecord.SplitQty;
            orderDetail.LockQuantity -= splitRecord.SplitQty;

            // 边界检查
            if (orderDetail.AllocatedQuantity < 0) orderDetail.AllocatedQuantity = 0;
            if (orderDetail.LockQuantity < 0) orderDetail.LockQuantity = 0;

            await _outboundOrderDetailService.Db.Updateable(orderDetail).ExecuteCommandAsync();
            _logger.LogInformation($"自动拆包取消恢复订单明细 - 分配数量: {originalAllocatedQty} -> {orderDetail.AllocatedQuantity}");

            //  恢复原库存
            var originalStock = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == splitRecord.OriginalBarcode && x.StockId == splitRecord.StockId);

            if (originalStock != null)
            {
                decimal originalStockQty = originalStock.StockQuantity;
                originalStock.StockQuantity += splitRecord.SplitQty;

                // 如果原库存状态是出库完成，恢复为出库锁定
                if (originalStock.Status == (int)StockStatusEmun.出库完成)
                {
                    originalStock.Status = (int)StockStatusEmun.出库锁定;
                }

                await _stockInfoDetailService.Db.Updateable(originalStock).ExecuteCommandAsync();
                _logger.LogInformation($"自动拆包取消恢复原库存 - 条码: {originalStock.Barcode}, 数量: {originalStockQty} -> {originalStock.StockQuantity}");
            }

            // 删除新锁定信息和库存明细
            await DeleteNewSplitRecords(newLockInfo, newStockDetail);
        }

        /// <summary>
        /// 处理手动拆包取消
        /// </summary>
        private async Task HandleManualSplitCancel(Dt_SplitPackageRecord splitRecord,
            Dt_OutStockLockInfo originalLockInfo, Dt_OutStockLockInfo newLockInfo,
            Dt_StockInfoDetail newStockDetail)
        {
            _logger.LogInformation($"处理手动拆包取消 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}");

            //  恢复原锁定信息的分配数量
            decimal originalAssignQty = originalLockInfo.AssignQuantity;
            decimal originalOrderQty = originalLockInfo.OrderQuantity;

            originalLockInfo.AssignQuantity += splitRecord.SplitQty;
            originalLockInfo.OrderQuantity += splitRecord.SplitQty;

            // 恢复状态
            if (originalLockInfo.Status == (int)OutLockStockStatusEnum.拣选完成)
            {
                originalLockInfo.Status = (int)OutLockStockStatusEnum.出库中;
            }

            await _outStockLockInfoService.Db.Updateable(originalLockInfo).ExecuteCommandAsync();
            _logger.LogInformation($"手动拆包取消恢复原锁定信息 - 分配数量: {originalAssignQty} -> {originalLockInfo.AssignQuantity}");

            // 恢复原库存明细
            var originalStock = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == splitRecord.OriginalBarcode && x.StockId == splitRecord.StockId);

            if (originalStock != null)
            {
                decimal originalStockQty = originalStock.StockQuantity;
                originalStock.StockQuantity += splitRecord.SplitQty;

                // 恢复库存状态
                if (originalStock.Status == (int)StockStatusEmun.出库完成)
                {
                    originalStock.Status = (int)StockStatusEmun.出库锁定;
                }

                await _stockInfoDetailService.Db.Updateable(originalStock).ExecuteCommandAsync();
                _logger.LogInformation($"手动拆包取消恢复原库存 - 条码: {originalStock.Barcode}, 数量: {originalStockQty} -> {originalStock.StockQuantity}");
            }

            // 删除新锁定信息和库存明细
            await DeleteNewSplitRecords(newLockInfo, newStockDetail);
        }

        /// <summary>
        /// 删除新拆包记录相关的数据
        /// </summary>
        private async Task DeleteNewSplitRecords(Dt_OutStockLockInfo newLockInfo, Dt_StockInfoDetail newStockDetail)
        {
            // 删除新锁定信息
            if (newLockInfo != null)
            {
                _logger.LogInformation($"删除新锁定信息 - 条码: {newLockInfo.CurrentBarcode}, 分配数量: {newLockInfo.AssignQuantity}");
                await _outStockLockInfoService.Db.Deleteable<Dt_OutStockLockInfo>()
                    .Where(x => x.Id == newLockInfo.Id)
                    .ExecuteCommandAsync();
            }

            // 删除新库存明细
            if (newStockDetail != null)
            {
                _logger.LogInformation($"删除新库存明细 - 条码: {newStockDetail.Barcode}, 库存数量: {newStockDetail.StockQuantity}");
                await _stockInfoDetailService.Db.Deleteable<Dt_StockInfoDetail>()
                    .Where(x => x.Barcode == newStockDetail.Barcode)
                    .ExecuteCommandAsync();
            }
        }

        /// <summary>
        /// 验证取消拆包后数据一致性 - 最新版本
        /// </summary>
        private async Task ValidateDataConsistencyAfterCancelSplit(long orderDetailId, decimal originalAllocatedQty, decimal originalLockQty, bool isAutoSplit, decimal splitQuantity)
        {
            // 重新获取订单明细数据
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == orderDetailId);

            if (orderDetail == null)
                return;

            // 计算所有锁定信息的总分配数量
            var allLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderDetailId == orderDetailId)
                .ToListAsync();

            decimal totalLockAssignQty = allLocks.Sum(x => x.AssignQuantity);

            _logger.LogInformation($"取消拆包后数据一致性验证 - 订单明细分配数量: {orderDetail.AllocatedQuantity}, 锁定信息总分配数量: {totalLockAssignQty}");

            // 根据拆包类型计算期望值
            decimal expectedAllocatedQty;
            decimal expectedLockQty;

            if (isAutoSplit)
            {
                // 自动拆包取消：分配数量应该减少拆包数量
                expectedAllocatedQty = originalAllocatedQty - splitQuantity;
                expectedLockQty = originalLockQty - splitQuantity;

                _logger.LogInformation($"取消自动拆包期望值 - 分配数量: {expectedAllocatedQty}, 锁定数量: {expectedLockQty}");
            }
            else
            {
                // 手动拆包取消：分配数量应该保持不变
                expectedAllocatedQty = originalAllocatedQty;
                expectedLockQty = originalLockQty;

                _logger.LogInformation($"取消手动拆包期望值 - 分配数量: {expectedAllocatedQty}, 锁定数量: {expectedLockQty}");
            }

            // 边界检查：确保期望值不为负数
            if (expectedAllocatedQty < 0)
            {
                _logger.LogWarning($"期望分配数量为负数，重置为0。计算值: {expectedAllocatedQty}");
                expectedAllocatedQty = 0;
            }

            if (expectedLockQty < 0)
            {
                _logger.LogWarning($"期望锁定数量为负数，重置为0。计算值: {expectedLockQty}");
                expectedLockQty = 0;
            }

            // 验证分配数量
            if (Math.Abs(orderDetail.AllocatedQuantity - expectedAllocatedQty) > 0.01m)
            {
                _logger.LogWarning($"取消拆包后分配数量异常 - 期望: {expectedAllocatedQty}, 实际: {orderDetail.AllocatedQuantity}");
            }

            // 验证锁定数量
            if (Math.Abs(orderDetail.LockQuantity - expectedLockQty) > 0.01m)
            {
                _logger.LogWarning($"取消拆包后锁定数量异常 - 期望: {expectedLockQty}, 实际: {orderDetail.LockQuantity}");
            }

            // 验证订单明细分配数量与锁定信息总分配数量的一致性
            if (Math.Abs(orderDetail.AllocatedQuantity - totalLockAssignQty) > 0.01m)
            {
                _logger.LogWarning($"取消拆包后数据不一致 - 订单明细分配数量: {orderDetail.AllocatedQuantity}, 锁定信息总分配数量: {totalLockAssignQty}");
            }

            // 记录详细的一致性报告
            _logger.LogInformation($"取消拆包数据一致性报告 - " +
                                  $"订单明细分配数量: {orderDetail.AllocatedQuantity}, " +
                                  $"订单明细锁定数量: {orderDetail.LockQuantity}, " +
                                  $"锁定信息总分配数量: {totalLockAssignQty}, " +
                                  $"拆包类型: {(isAutoSplit ? "自动" : "手动")}, " +
                                  $"拆包数量: {splitQuantity}");
        }
        /// <summary>
        /// 验证取消拆包请求 
        /// </summary>
        private async Task<ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>> ValidateCancelSplitRequest(
            string orderNo, string palletCode, string newBarcode)
        {
            _logger.LogInformation($"开始验证取消拆包请求 - 订单: {orderNo}, 托盘: {palletCode}, 条码: {newBarcode}");

            // 查找拆包记录
            var splitRecord = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                .Where(x => x.NewBarcode == newBarcode &&
                           x.OrderNo == orderNo &&
                           !x.IsReverted)
                .FirstAsync();

            if (splitRecord == null)
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到拆包记录");

            _logger.LogInformation($"找到拆包记录 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}, 拆包数量: {splitRecord.SplitQty}");

            // 查找新锁定信息
            var newLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.CurrentBarcode == newBarcode &&
                           x.PalletCode == palletCode &&
                           x.OrderNo == orderNo)
                .FirstAsync();

            if (newLockInfo == null)
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到新锁定信息");

            _logger.LogInformation($"找到新锁定信息 - 状态: {newLockInfo.Status}, 已拣选: {newLockInfo.PickedQty}, 分配数量: {newLockInfo.AssignQuantity}");

            // 检查新条码是否已被分拣
            var newBarcodePickingRecords = await Db.Queryable<Dt_PickingRecord>()
                .Where(x => x.Barcode == newBarcode && x.OrderNo == orderNo && !x.IsCancelled)
                .ToListAsync();

            if (newBarcodePickingRecords.Any())
            {
                var totalPickedQty = newBarcodePickingRecords.Sum(x => x.PickQuantity);
                _logger.LogWarning($"新条码 {newBarcode} 已被分拣，总拣选数量: {totalPickedQty}");
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error(
                    $"新条码已被分拣（已拣选数量：{totalPickedQty}），请先取消分拣，然后再取消拆包");
            }

            // 检查原条码是否已被分拣
            var originalBarcodePickingRecords = await Db.Queryable<Dt_PickingRecord>()
                .Where(x => x.Barcode == splitRecord.OriginalBarcode && x.OrderNo == orderNo && !x.IsCancelled)
                .ToListAsync();

            if (originalBarcodePickingRecords.Any())
            {
                var totalPickedQty = originalBarcodePickingRecords.Sum(x => x.PickQuantity);
                _logger.LogWarning($"原条码 {splitRecord.OriginalBarcode} 已被分拣，总拣选数量: {totalPickedQty}");
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error(
                    $"原条码已被分拣（已拣选数量：{totalPickedQty}），请先取消分拣，然后再取消拆包");
            }

            _logger.LogInformation($"新旧条码均未被分拣，可以取消拆包");

            // 检查新条码是否被再次拆包
            var childSplitRecords = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                .Where(x => x.OriginalBarcode == newBarcode && !x.IsReverted)
                .ToListAsync();

            if (childSplitRecords.Any())
            {
                var childBarcodes = string.Join(", ", childSplitRecords.Select(x => x.NewBarcode));
                _logger.LogWarning($"条码 {newBarcode} 已被再次拆包，生成的新条码: {childBarcodes}");
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error(
                    $"该条码已被再次拆包，生成的新条码：{childBarcodes}，请先取消后续拆包");
            }

            var newStockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == newBarcode);

            if (newStockDetail == null)
                return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Error("未找到新库存明细");

            _logger.LogInformation($"取消拆包验证通过 - 条码: {newBarcode}");

            return ValidationResult<(Dt_SplitPackageRecord, Dt_OutStockLockInfo, Dt_StockInfoDetail)>.Success((splitRecord, newLockInfo, newStockDetail));
        }

        #endregion

        #region 批量取消拆包链

        /// <summary>
        /// 批量取消拆包链 - 取消某个条码及其所有后续拆包
        /// </summary>
        public async Task<WebResponseContent> CancelSplitPackageChain(string orderNo, string palletCode, string startBarcode)
        {
            try
            {
                _unitOfWorkManage.BeginTran();

                // 查找所有相关的拆包记录（形成拆包链）
                var splitChain = await GetSplitPackageChain(orderNo, startBarcode);

                if (!splitChain.Any())
                    return WebResponseContent.Instance.Error("未找到拆包记录");

                _logger.LogInformation($"找到拆包链，共 {splitChain.Count} 条记录");

                // 收集拆包链中涉及的所有条码（包括原条码和新条码）
                var allBarcodesInChain = new List<string> { startBarcode };
                allBarcodesInChain.AddRange(splitChain.Select(x => x.NewBarcode));

                // 检查拆包链中是否有已被分拣的条码
                var pickedBarcodesInfo = await GetPickedBarcodesInfo(orderNo, allBarcodesInChain);

                if (pickedBarcodesInfo.Any())
                {
                    var pickedBarcodes = string.Join(", ", pickedBarcodesInfo.Select(x => $"{x.Barcode}(已拣选{x.PickedQty})"));
                    return WebResponseContent.Instance.Error(
                        $"以下条码已被分拣，请先取消分拣：{pickedBarcodes}");
                }

                // 按拆包顺序倒序取消（从最新的开始取消）
                var reversedChain = splitChain.OrderByDescending(x => x.SplitTime).ToList();

                foreach (var splitRecord in reversedChain)
                {
                    _logger.LogInformation($"取消拆包记录 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}");
                    await CancelSingleSplitPackage(splitRecord, palletCode);
                }

                _unitOfWorkManage.CommitTran();

                return WebResponseContent.Instance.OK($"成功取消拆包链，共{reversedChain.Count}次拆包操作");
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"取消拆包链失败 - OrderNo: {orderNo}, StartBarcode: {startBarcode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"取消拆包链失败：{ex.Message}");
            }
        }

        
        /// <summary>
        /// 获取已被分拣的条码信息
        /// </summary>
        private async Task<List<PickedBarcodeInfo>> GetPickedBarcodesInfo(string orderNo, List<string> barcodes)
        {
            var pickedBarcodes = new List<PickedBarcodeInfo>();

            foreach (var barcode in barcodes)
            {
                var pickingRecords = await Db.Queryable<Dt_PickingRecord>()
                    .Where(x => x.Barcode == barcode && x.OrderNo == orderNo && !x.IsCancelled)
                    .ToListAsync();

                if (pickingRecords.Any())
                {
                    var totalPickedQty = pickingRecords.Sum(x => x.PickQuantity);
                    pickedBarcodes.Add(new PickedBarcodeInfo
                    {
                        Barcode = barcode,
                        PickedQty = totalPickedQty,
                        PickRecordCount = pickingRecords.Count
                    });
                }
            }

            return pickedBarcodes;
        }
        /// <summary>
        /// 获取拆包链 - 查找某个条码的所有拆包记录（包括后续拆包）
        /// </summary>
        public async Task<List<Dt_SplitPackageRecord>> GetSplitPackageChain(string orderNo, string startBarcode)
        {
            var allSplitRecords = new List<Dt_SplitPackageRecord>();
            var visitedBarcodes = new HashSet<string>(); // 防止循环引用

            // 使用队列进行广度优先搜索
            var queue = new Queue<string>();
            queue.Enqueue(startBarcode);
            visitedBarcodes.Add(startBarcode);

            while (queue.Count > 0)
            {
                var currentBarcode = queue.Dequeue();

                // 查找以当前条码为原条码的所有拆包记录
                var splitRecords = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                    .Where(x => x.OriginalBarcode == currentBarcode &&
                               x.OrderNo == orderNo &&
                               !x.IsReverted)
                    .ToListAsync();

                foreach (var record in splitRecords)
                {
                    // 避免重复处理
                    if (!visitedBarcodes.Contains(record.NewBarcode))
                    {
                        allSplitRecords.Add(record);
                        queue.Enqueue(record.NewBarcode);
                        visitedBarcodes.Add(record.NewBarcode);
                    }
                }
            }

            return allSplitRecords;
        }

        /// <summary>
        /// 取消单个拆包记录
        /// </summary>
        private async Task CancelSingleSplitPackage(Dt_SplitPackageRecord splitRecord, string palletCode)
        {
            _logger.LogInformation($"开始取消单个拆包记录 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}");

            // 再次验证分拣状态（防止并发操作）
            var newBarcodePickingRecords = await Db.Queryable<Dt_PickingRecord>()
                .Where(x => x.Barcode == splitRecord.NewBarcode && !x.IsCancelled)
                .ToListAsync();

            if (newBarcodePickingRecords.Any())
            {
                throw new InvalidOperationException($"新条码 {splitRecord.NewBarcode} 在验证后被分拣，无法取消拆包");
            }

            var originalBarcodePickingRecords = await Db.Queryable<Dt_PickingRecord>()
                .Where(x => x.Barcode == splitRecord.OriginalBarcode && !x.IsCancelled)
                .ToListAsync();

            if (originalBarcodePickingRecords.Any())
            {
                throw new InvalidOperationException($"原条码 {splitRecord.OriginalBarcode} 在验证后被分拣，无法取消拆包");
            }

            // 查找相关数据
            var newLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.CurrentBarcode == splitRecord.NewBarcode &&
                           x.PalletCode == palletCode)
                .FirstAsync();

            var newStockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == splitRecord.NewBarcode);

            var originalLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .FirstAsync(x => x.Id == splitRecord.OutStockLockInfoId);

            // 执行取消逻辑
            await ExecuteCancelSplitLogic(splitRecord, originalLockInfo, newLockInfo, newStockDetail);

            _logger.LogInformation($"取消单个拆包记录完成 - 原条码: {splitRecord.OriginalBarcode}, 新条码: {splitRecord.NewBarcode}");
        }
        #endregion

        #region 拆包信息查询增强

        /// <summary>
        /// 获取拆包链信息
        /// </summary>
        public async Task<WebResponseContent> GetSplitPackageChainInfo(string orderNo, string barcode)
        {
            try
            {
                var splitChain = await GetSplitPackageChain(orderNo, barcode);

                var chainInfo = new SplitPackageChainInfoDto
                {
                    OriginalBarcode = barcode,
                    TotalSplitTimes = splitChain.Count,
                    SplitChain = splitChain.Select(x => new SplitChainItemDto
                    {
                        SplitTime = x.SplitTime,
                        OriginalBarcode = x.OriginalBarcode,
                        NewBarcode = x.NewBarcode,
                        SplitQuantity = x.SplitQty,
                        Operator = x.Operator,
                        IsReverted = x.IsReverted,
                        IsAutoSplit = x.IsAutoSplit
                    }).ToList()
                };

                return WebResponseContent.Instance.OK("获取成功", chainInfo);
            }
            catch (Exception ex)
            {
                _logger.LogError($"获取拆包链信息失败 - OrderNo: {orderNo}, Barcode: {barcode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error("获取拆包链信息失败");
            }
        }


        /// <summary>
        /// 查找根条码
        /// </summary>
        public async Task<string> FindRootBarcode(string orderNo, string startBarcode)
        {
            var currentBarcode = startBarcode;
            var visited = new HashSet<string>();

            while (!string.IsNullOrEmpty(currentBarcode) && !visited.Contains(currentBarcode))
            {
                visited.Add(currentBarcode);

                // 查找当前条码是否是由其他条码拆包而来
                var parentRecord = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                    .Where(x => x.NewBarcode == currentBarcode &&
                               x.OrderNo == orderNo &&
                               !x.IsReverted)
                    .FirstAsync();

                if (parentRecord == null)
                {
                    // 没有父级拆包记录，说明这是根条码
                    return currentBarcode;
                }

                currentBarcode = parentRecord.OriginalBarcode;
            }

            // 如果出现循环引用，返回起始条码
            return startBarcode;
        }
        #endregion

        #region 更新批次状态检查

        /// <summary>
        /// 检查并更新批次状态
        /// </summary>
        private async Task CheckAndUpdateBatchStatus(string batchNo)
        {
            var batch = await _outboundBatchRepository.Db.Queryable<Dt_OutboundBatch>()
                .FirstAsync(x => x.BatchNo == batchNo);

            if (batch != null)
            {
                // 重新计算批次完成数量
                var batchLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.BatchNo == batchNo)
                    .ToListAsync();

                var completedQuantity = batchLocks.Where(x => x.Status == (int)OutLockStockStatusEnum.拣选完成)
                                                 .Sum(x => x.PickedQty);

                batch.CompletedQuantity = completedQuantity;

                // 更新批次状态
                if (batch.CompletedQuantity >= batch.BatchQuantity)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.已完成;
                }
                else if (batch.CompletedQuantity > 0)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.执行中;
                }
                else
                {
                    batch.BatchStatus = (int)BatchStatusEnum.分配中;
                }

                await _outboundBatchRepository.Db.Updateable(batch).ExecuteCommandAsync();
            }
        }

        #endregion

        #region 统一回库逻辑
             
        /// <summary>
        /// 统一回库方法
        /// </summary>
        public async Task<WebResponseContent> ExecutePalletReturn(string orderNo, string palletCode, string returnReason = "分批回库")
        {
            ReturnTaskInfo returnTaskInfo = null;
            try
            {
                _logger.LogInformation($"【增强回库开始】订单: {orderNo}, 托盘: {palletCode}");

                _unitOfWorkManage.BeginTran();

                //  基础验证
                if (string.IsNullOrEmpty(orderNo) || string.IsNullOrEmpty(palletCode))
                    return WebResponseContent.Instance.Error("订单号和托盘码不能为空");

                // 获取库存信息
                var stockInfo = await _stockInfoService.Db.Queryable<Dt_StockInfo>().FirstAsync(x => x.PalletCode == palletCode);

                if (stockInfo == null)
                    return WebResponseContent.Instance.Error($"未找到托盘 {palletCode} 对应的库存信息");

                int stockId = stockInfo.Id;

                //  执行回库前数据验证
                var validationResult = await ValidateDataBeforeReturn(orderNo, palletCode, stockId);
                if (!validationResult.IsValid)
                {
                    _logger.LogWarning($"回库前数据验证失败: {validationResult.ErrorMessage}");                 
                }

                // 分析托盘状态
                var statusAnalysis = await AnalyzePalletStatusForReturn(orderNo, palletCode, stockInfo.Id);

                if (!statusAnalysis.HasItemsToReturn)
                {
                    try
                    {
                        _logger.LogInformation($"【无回库物品】处理空托盘");
                        var result = await HandleEmptyPalletReturn(orderNo, palletCode, stockInfo);
                        _unitOfWorkManage.CommitTran();

                        // 在事务提交后处理ESS命令
                        if (result.Status && result.Data is ReturnTaskInfo taskInfo)
                        {
                            await ProcessESSAfterTransaction(palletCode, taskInfo);
                        }
                        return result;
                    }
                    catch (Exception ex)
                    {
                        _unitOfWorkManage.RollbackTran();
                        _logger.LogError($"空箱回库失败: {ex.Message}");
                        return WebResponseContent.Instance.Error($"空箱回库失败：{ex.Message}");
                    }
                }

                _logger.LogInformation($"【开始回库】总回库数量: {statusAnalysis.TotalReturnQty}, 条码数: {statusAnalysis.AllBarcodes.Count}");

                //  执行回库操作
                try
                {
                    await ExecuteEnhancedReturnOperations(statusAnalysis);
                }
                catch (Exception ex)
                {
                    _logger.LogError($"主回库方法失败: {ex.Message}");
                    // 尝试简化方法
                    await ExecuteSimpleReturnDataOperations(statusAnalysis);
                }

                //  更新订单状态
                await UpdateOrderStatusAfterReturn(orderNo);
                            
                //  创建回库任务
                try
                {
                    // 创建回库任务，但不发送ESS命令
                    returnTaskInfo = await CreateReturnTaskWithoutESS(orderNo, palletCode, stockInfo);

                }
                catch (Exception taskEx)
                {
                    _logger.LogError($"回库任务创建失败: {taskEx.Message}");
                    // 任务创建失败不影响数据回库
                }
                _unitOfWorkManage.CommitTran();

                // 在事务提交后处理ESS命令
                if (returnTaskInfo != null && returnTaskInfo.ShouldSendESS)
                {
                    await ProcessESSAfterTransaction(palletCode, returnTaskInfo);
                }
                //  回库后验证
                await ValidateDataAfterReturn(orderNo, palletCode, stockId);

                return WebResponseContent.Instance.OK($"回库成功，回库数量：{statusAnalysis.TotalReturnQty}", new
                {
                    ReturnQuantity = statusAnalysis.TotalReturnQty,
                    ReturnBarcodes = statusAnalysis.AllBarcodes,
                    Reason = returnReason,
                    PalletCode = palletCode,
                    OrderNo = orderNo
                });
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"回库失败: {ex.Message}");
                return WebResponseContent.Instance.Error($"回库失败：{ex.Message}");
            }
        }

        /// <summary>
        /// 事务提交后处理ESS命令 - 独立方法，避免事务锁
        /// </summary>
        private async Task ProcessESSAfterTransaction(string palletCode, ReturnTaskInfo taskInfo)
        {
            try
            {
                _logger.LogInformation($"开始处理ESS命令 - 托盘: {palletCode}");

                if (taskInfo == null || !taskInfo.ShouldSendESS || taskInfo.ReturnTask == null)
                {
                    _logger.LogWarning($"无需发送ESS命令或任务信息不完整");
                    return;
                }

                // 发送ESS命令
                await SendESSCommands(palletCode, taskInfo.OriginalTaskTargetAddress, taskInfo.ReturnTask);

                _logger.LogInformation($"ESS命令处理完成 - 托盘: {palletCode}, 任务号: {taskInfo.ReturnTask.TaskNum}");
            }
            catch (Exception ex)
            {
                _logger.LogError($"处理ESS命令失败 - 托盘: {palletCode}, Error: {ex.Message}");
                // 这里不抛出异常，因为数据回库已经成功，ESS命令发送失败可以稍后重试
            }
        }
        /// <summary>
        /// 创建回库任务（不发送ESS命令）- 用于事务内处理
        /// </summary>
        private async Task<ReturnTaskInfo> CreateReturnTaskWithoutESS(string orderNo, string palletCode, Dt_StockInfo stockInfo)
        {
            try
            {
                // 获取当前任务信息
                var currentTask = await _taskRepository.Db.Queryable<Dt_Task>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .FirstAsync();

                if (currentTask == null)
                {
                    _logger.LogWarning($"未找到当前任务 - 订单: {orderNo}, 托盘: {palletCode}");
                    return null;
                }

                // 分配新货位
                var newLocation = _locationInfoService.AssignLocation(stockInfo.LocationType);

                var returnTask = new Dt_Task()
                {
                    CurrentAddress = stations[currentTask.TargetAddress],
                    Grade = 0,
                    PalletCode = palletCode,
                    NextAddress = "",
                    OrderNo = orderNo,
                    Roadway = newLocation.RoadwayNo,
                    SourceAddress = stations[currentTask.TargetAddress],
                    TargetAddress = newLocation.LocationCode,
                    TaskStatus = TaskStatusEnum.New.ObjToInt(),
                    TaskType = TaskTypeEnum.InPick.ObjToInt(),
                    PalletType = stockInfo.PalletType,
                    WarehouseId = currentTask.WarehouseId
                };

                try
                {
                    await _taskRepository.Db.Insertable(returnTask).ExecuteCommandAsync();

                    _logger.LogInformation($"创建回库任务成功: {returnTask.TaskNum}, 订单: {orderNo}, 托盘: {palletCode}");

                    // 删除原始出库任务
                    _logger.LogInformation($"开始删除历史任务: {orderNo}, {currentTask.TaskNum}");
                    var result = _task_HtyService.DeleteAndMoveIntoHty(currentTask, OperateTypeEnum.人工删除);
                    await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();

                    if (!result)
                    {
                        await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();
                    }
                    _logger.LogInformation($"删除历史任务完成: {currentTask.TaskNum}, 影响行数: {result}");

                    // 返回任务信息，但不发送ESS命令
                    return new ReturnTaskInfo
                    {
                        ShouldSendESS = true,
                        PalletCode = palletCode,
                        OriginalTaskTargetAddress = currentTask.TargetAddress,
                        ReturnTask = returnTask
                    };
                }
                catch (Exception ex)
                {
                    _logger.LogError($"创建回库任务失败 - 订单: {orderNo}, 托盘: {palletCode}, Error: {ex.Message}");
                    throw new Exception($"创建回库任务失败 - 订单: {orderNo}, 托盘: {palletCode}", ex);
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"创建回库任务失败 - 订单: {orderNo}, 托盘: {palletCode}, Error: {ex.Message}");
                return null;
            }
        }
        /// <summary>
        /// 增强的回库前数据验证
        /// </summary>
        private async Task<ValidationResult<bool>> ValidateDataBeforeReturn(string orderNo, string palletCode, int stockId)
        {
            var errors = new List<string>();

            try
            {
                //  验证库存数据
                var stockDetails = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .Where(x => x.StockId == stockId)
                    .ToListAsync();

                // 检查库存数量是否为负数
                var negativeStocks = stockDetails.Where(x => x.StockQuantity < 0).ToList();
                if (negativeStocks.Any())
                {
                    errors.Add($"发现负数库存: {string.Join(", ", negativeStocks.Select(x => $"{x.Barcode}:{x.StockQuantity}"))}");
                }

                //  验证锁定记录
                var lockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .ToListAsync();

                // 检查已拣选数量是否大于分配数量
                var invalidLocks = lockInfos.Where(x => x.PickedQty > x.AssignQuantity).ToList();
                if (invalidLocks.Any())
                {
                    errors.Add($"发现已拣选数量大于分配数量的锁定记录");
                }

                //  验证拆包记录
                var splitRecords = await _splitPackageService.Db.Queryable<Dt_SplitPackageRecord>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .ToListAsync();

                // 检查循环拆包
                var barcodeMap = new Dictionary<string, string>();
                foreach (var record in splitRecords.Where(x => !x.IsReverted))
                {
                    if (!barcodeMap.ContainsKey(record.OriginalBarcode))
                        barcodeMap[record.OriginalBarcode] = record.NewBarcode;
                }

                // 检查循环引用
                foreach (var record in splitRecords)
                {
                    var current = record.OriginalBarcode;
                    var visited = new HashSet<string>();

                    while (barcodeMap.ContainsKey(current))
                    {
                        if (visited.Contains(current))
                        {
                            errors.Add($"发现循环拆包引用: {record.OriginalBarcode}");
                            break;
                        }
                        visited.Add(current);
                        current = barcodeMap[current];
                    }
                }

                if (errors.Any())
                {
                    return ValidationResult<bool>.Error($"回库前数据验证发现问题: {string.Join("; ", errors)}");
                }

                return ValidationResult<bool>.Success(true);
            }
            catch (Exception ex)
            {
                _logger.LogError($"数据验证失败: {ex.Message}");
                return ValidationResult<bool>.Error($"数据验证异常: {ex.Message}");
            }
        }

        // <summary>
        /// 执行增强的回库操作 - 修正版（避免重复处理）
        /// </summary>
        private async Task ExecuteEnhancedReturnOperations(PalletStatusAnalysis statusAnalysis)
        {
            _logger.LogInformation($"【开始执行回库操作】订单: {statusAnalysis.OrderNo}, 托盘: {statusAnalysis.PalletCode}");

            // 使用本地已处理集合，避免重复
            var locallyProcessedBarcodes = new HashSet<string>();
            decimal totalProcessedQty = 0;

            // 处理已分配的锁定记录
            if (statusAnalysis.HasRemainingLocks)
            {
                _logger.LogInformation($"处理已分配锁定记录 - {statusAnalysis.RemainingLocks.Count} 条");
                foreach (var lockInfo in statusAnalysis.RemainingLocks)
                {
                    if (string.IsNullOrEmpty(lockInfo.CurrentBarcode) ||
                        locallyProcessedBarcodes.Contains(lockInfo.CurrentBarcode))
                    {
                        _logger.LogInformation($"跳过已处理条码的锁定记录: {lockInfo.CurrentBarcode}");
                        continue;
                    }

                    decimal returnQty = lockInfo.AssignQuantity - lockInfo.PickedQty;
                    if (returnQty > 0)
                    {
                        // 【修复】传递 isUnallocated = false
                        await ProcessSingleBarcodeReturn(lockInfo.CurrentBarcode, statusAnalysis.StockId, returnQty, false);
                        locallyProcessedBarcodes.Add(lockInfo.CurrentBarcode);
                        totalProcessedQty += returnQty;
                        _logger.LogInformation($"已处理锁定记录 - 条码: {lockInfo.CurrentBarcode}, 数量: {returnQty}");
                    }
                }
            }

            //  处理未分配的锁定记录
            if (statusAnalysis.HasUnallocatedLocks)
            {
                _logger.LogInformation($"处理未分配锁定记录 - {statusAnalysis.UnallocatedLocks.Count} 条");
                foreach (var lockInfo in statusAnalysis.UnallocatedLocks)
                {
                    if (string.IsNullOrEmpty(lockInfo.CurrentBarcode) ||
                        locallyProcessedBarcodes.Contains(lockInfo.CurrentBarcode))
                    {
                        _logger.LogInformation($"跳过已处理条码的未分配锁定: {lockInfo.CurrentBarcode}");
                        continue;
                    }

                    decimal returnQty = lockInfo.AssignQuantity - lockInfo.PickedQty;
                    if (returnQty > 0)
                    {
                        // 【修复】使用专门的未分配锁定处理方法
                        await ProcessUnallocatedLockReturn(lockInfo, returnQty);
                        locallyProcessedBarcodes.Add(lockInfo.CurrentBarcode);
                        totalProcessedQty += returnQty;
                        _logger.LogInformation($"已处理未分配锁定 - 条码: {lockInfo.CurrentBarcode}, 数量: {returnQty}");
                    }
                }
            }

            // 处理未分配的库存货物
            if (statusAnalysis.HasPalletStockGoods)
            {
                _logger.LogInformation($"处理未分配库存货物 - {statusAnalysis.PalletStockGoods.Count} 个");
                foreach (var stockDetail in statusAnalysis.PalletStockGoods)
                {
                    if (string.IsNullOrEmpty(stockDetail.Barcode) ||
                        locallyProcessedBarcodes.Contains(stockDetail.Barcode))
                    {
                        _logger.LogInformation($"跳过已处理条码的库存: {stockDetail.Barcode}");
                        continue;
                    }

                    decimal returnQty = stockDetail.StockQuantity;
                    if (returnQty > 0)
                    {
                        await ProcessUnallocatedStockReturn(stockDetail);
                        locallyProcessedBarcodes.Add(stockDetail.Barcode);
                        totalProcessedQty += returnQty;
                        _logger.LogInformation($"已处理未分配库存 - 条码: {stockDetail.Barcode}, 数量: {returnQty}");
                    }
                }
            }

            // 处理拆包记录 - 只处理未被其他逻辑覆盖的条码
            if (statusAnalysis.HasSplitRecords && statusAnalysis.SplitReturnQty > 0)
            {
                _logger.LogInformation($"处理拆包记录相关库存 - 新增数量: {statusAnalysis.SplitReturnQty}");

                // 只处理在SplitRecords中但不在已处理集合中的条码
                var splitBarcodes = statusAnalysis.SplitRecords
                    .SelectMany(r => new[] { r.OriginalBarcode, r.NewBarcode })
                    .Where(b => !string.IsNullOrEmpty(b))
                    .Distinct()
                    .ToList();

                foreach (var barcode in splitBarcodes)
                {
                    if (locallyProcessedBarcodes.Contains(barcode))
                    {
                        _logger.LogInformation($"跳过已处理的拆包条码: {barcode}");
                        continue;
                    }

                    var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                        .FirstAsync(x => x.Barcode == barcode && x.StockId == statusAnalysis.StockId);

                    if (stockDetail != null && stockDetail.StockQuantity > 0)
                    {
                        decimal returnQty = stockDetail.StockQuantity;
                        await ProcessSingleBarcodeReturn(barcode, statusAnalysis.StockId, returnQty);
                        locallyProcessedBarcodes.Add(barcode);
                        totalProcessedQty += returnQty;
                        _logger.LogInformation($"处理拆包条码 - {barcode}, 数量: {returnQty}");
                    }
                }
            }

            _logger.LogInformation($"【回库操作完成】总处理数量: {totalProcessedQty}, 处理条码数: {locallyProcessedBarcodes.Count}");

            // 验证处理数量与预期一致
            if (Math.Abs(totalProcessedQty - statusAnalysis.TotalReturnQty) > 0.01m)
            {
                _logger.LogWarning($"处理数量({totalProcessedQty})与预期({statusAnalysis.TotalReturnQty})不一致，但继续执行");
            }
        }


        /// <summary>
        /// 处理单个条码回库（通用方法）- 区分已分配和未分配
        /// </summary>
        private async Task ProcessSingleBarcodeReturn(string barcode, int stockId, decimal returnQty, bool isUnallocated = false)
        {
            try
            {
                _logger.LogInformation($"处理单个条码回库 - {barcode}, 数量: {returnQty}, 是否未分配: {isUnallocated}");

                var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .FirstAsync(x => x.Barcode == barcode && x.StockId == stockId);

                if (stockDetail == null)
                {
                    _logger.LogWarning($"未找到库存明细: {barcode}");
                    return;
                }

                decimal originalStockQty = stockDetail.StockQuantity;
                decimal originalOutboundQty = stockDetail.OutboundQuantity;
                int originalStatus = stockDetail.Status;

                _logger.LogInformation($"回库前状态 - 库存: {originalStockQty}, 出库: {originalOutboundQty}, 状态: {GetStockStatusName(originalStatus)}");

                // 根据是否未分配决定处理逻辑
                if (isUnallocated)
                {
                    // 未分配锁定：只恢复状态，不改变库存数量
                    // 出库数量应为0
                    if (stockDetail.OutboundQuantity > 0)
                    {
                        _logger.LogWarning($"未分配锁定的库存出库数量不为0，重置为0 - 条码: {stockDetail.Barcode}, 当前出库: {stockDetail.OutboundQuantity}");
                        stockDetail.OutboundQuantity = 0;
                    }

                    // 库存数量保持不变
                    _logger.LogInformation($"未分配锁定回库 - 库存数量保持不变: {stockDetail.StockQuantity}");
                }
                else
                {
                    // 已分配锁定：恢复库存数量
                    stockDetail.StockQuantity += returnQty;

                    // 减少出库数量（如果出库数量大于0）
                    if (stockDetail.OutboundQuantity >= returnQty)
                    {
                        stockDetail.OutboundQuantity -= returnQty;
                    }
                    else
                    {
                        // 如果出库数量小于回库数量，说明数据异常，出库数量清零
                        _logger.LogWarning($"出库数量({stockDetail.OutboundQuantity})小于回库数量({returnQty})，清零");
                        stockDetail.OutboundQuantity = 0;
                    }

                    _logger.LogInformation($"已分配锁定回库 - 库存数量增加: {originalStockQty} -> {stockDetail.StockQuantity}");
                }

                // 更新状态
                stockDetail.Status = (int)StockStatusEmun.入库完成;

                await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

                _logger.LogInformation($"条码回库完成 - {barcode}: 库存 {originalStockQty}->{stockDetail.StockQuantity}, 出库 {originalOutboundQty}->{stockDetail.OutboundQuantity}");
            }
            catch (Exception ex)
            {
                _logger.LogError($"处理条码回库失败 - {barcode}: {ex.Message}");
                throw;
            }
        }
        /// <summary>
        /// 处理未分配锁定记录回库 - 修复版本
        /// 未分配锁定记录：只恢复状态，不增加库存数量
        /// </summary>
        private async Task ProcessUnallocatedLockReturn(Dt_OutStockLockInfo lockInfo, decimal returnQty)
        {
            _logger.LogInformation($"处理未分配锁定回库 - 锁定ID: {lockInfo.Id}, 条码: {lockInfo.CurrentBarcode}, 数量: {returnQty}");

            try
            {
                // 验证锁定记录状态
                if (lockInfo.Status != (int)OutLockStockStatusEnum.出库中 &&
                    lockInfo.Status != (int)OutLockStockStatusEnum.回库中)
                {
                    _logger.LogWarning($"锁定记录状态不是出库中或回库中，跳过处理 - 状态: {lockInfo.Status}");
                    return;
                }

                // 获取库存明细
                var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .FirstAsync(x => x.Barcode == lockInfo.CurrentBarcode && x.StockId == lockInfo.StockId);

                if (stockDetail == null)
                {
                    _logger.LogError($"未找到库存明细 - 条码: {lockInfo.CurrentBarcode}, StockId: {lockInfo.StockId}");
                    throw new InvalidOperationException($"库存明细不存在: {lockInfo.CurrentBarcode}");
                }

                // 记录原始状态
                decimal originalStockQty = stockDetail.StockQuantity;
                decimal originalOutboundQty = stockDetail.OutboundQuantity;
                int originalStatus = stockDetail.Status;

                _logger.LogInformation($"未分配锁定回库前状态:");
                _logger.LogInformation($"  库存 - 条码: {stockDetail.Barcode}, 数量: {originalStockQty}, 出库: {originalOutboundQty}, 状态: {GetStockStatusName(originalStatus)}");

                // 对于未分配锁定记录，库存数量不应改变！
                // 因为库存本来就存在，只是状态被锁定
                // stockDetail.StockQuantity 保持不变

                // 出库数量应为0（未分配锁定不应该有出库）
                if (stockDetail.OutboundQuantity > 0)
                {
                    _logger.LogWarning($"未分配锁定的库存出库数量不为0，重置为0 - 条码: {stockDetail.Barcode}, 当前出库: {stockDetail.OutboundQuantity}");
                    stockDetail.OutboundQuantity = 0;
                }

                // 更新库存状态为入库完成（恢复为可用状态）
                stockDetail.Status = (int)StockStatusEmun.入库完成;

                await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

                _logger.LogInformation($"更新未分配库存状态 - 条码: {stockDetail.Barcode}");
                _logger.LogInformation($"  库存数量: {originalStockQty} -> {stockDetail.StockQuantity} (保持不变)");
                _logger.LogInformation($"  出库数量: {originalOutboundQty} -> {stockDetail.OutboundQuantity}");
                _logger.LogInformation($"  状态: {GetStockStatusName(originalStatus)} -> {GetStockStatusName(stockDetail.Status)}");

                // 更新锁定记录状态为已回库
                lockInfo.Status = (int)OutLockStockStatusEnum.已回库;
                lockInfo.Operator = App.User.UserName;

                await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();

                _logger.LogInformation($"更新未分配锁定状态 - 锁定ID: {lockInfo.Id}, 状态: 出库中 -> 已回库");
            }
            catch (Exception ex)
            {
                _logger.LogError($"处理未分配锁定回库失败 - 锁定ID: {lockInfo.Id}, Error: {ex.Message}");
                throw new InvalidOperationException($"处理未分配锁定回库失败: {ex.Message}", ex);
            }
        }

        /// <summary>
        /// 处理未分配库存回库
        /// </summary>
        private async Task ProcessUnallocatedStockReturn(Dt_StockInfoDetail stockDetail)
        {
            _logger.LogInformation($"处理未分配库存回库 - 条码: {stockDetail.Barcode}, 数量: {stockDetail.StockQuantity}");

            // 直接更新库存状态
            stockDetail.Status = (int)StockStatusEmun.入库完成;
            await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();
        }


        /// <summary>
        /// 回库后数据验证 - 增强版
        /// </summary>
        private async Task ValidateDataAfterReturn(string orderNo, string palletCode, int stockId)
        {
            try
            {
                _logger.LogInformation($"开始回库后数据验证");

                //  验证库存状态和数量
                var stockDetails = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .Where(x => x.StockId == stockId)
                    .ToListAsync();

                decimal totalStock = stockDetails.Sum(x => x.StockQuantity);

                // 验证库存数量是否合理
                var unreasonableStocks = stockDetails.Where(x => x.StockQuantity < 0).ToList();
                if (unreasonableStocks.Any())
                {
                    _logger.LogError($"发现负数库存数量！条码: {string.Join(", ", unreasonableStocks.Select(x => x.Barcode))}");
                }

                //  验证锁定记录状态
                var lockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .ToListAsync();

                var notReturnedLocks = lockInfos.Where(x =>
                    x.Status != (int)OutLockStockStatusEnum.已回库 &&
                    x.Status != (int)OutLockStockStatusEnum.已取走 &&
                    x.Status != (int)OutLockStockStatusEnum.拣选完成).ToList();

                if (notReturnedLocks.Any())
                {
                    _logger.LogWarning($"回库后仍有未回库状态的锁定记录: {notReturnedLocks.Count}条");
                    foreach (var lockInfo in notReturnedLocks)
                    {
                        _logger.LogWarning($"未回库锁定 - ID: {lockInfo.Id}, 状态: {GetLockStatusName(lockInfo.Status)}, 条码: {lockInfo.CurrentBarcode}");
                    }
                }

                // 数据一致性验证
                decimal totalExpectedReturnQty = lockInfos
                    .Where(x => x.Status == (int)OutLockStockStatusEnum.已回库)
                    .Sum(x => x.AssignQuantity - x.PickedQty);

                _logger.LogInformation($"回库验证汇总:");
                _logger.LogInformation($"  回库后库存总量: {totalStock}");
                _logger.LogInformation($"  已回库锁定记录数量: {lockInfos.Count(x => x.Status == (int)OutLockStockStatusEnum.已回库)}");
                _logger.LogInformation($"  总回库数量（锁定记录计算）: {totalExpectedReturnQty}");

                // 验证库存数量与锁定记录的一致性
                foreach (var lockInfo in lockInfos.Where(x => !string.IsNullOrEmpty(x.CurrentBarcode)))
                {
                    var stock = stockDetails.FirstOrDefault(x => x.Barcode == lockInfo.CurrentBarcode);
                    if (stock != null)
                    {
                        // 如果锁定记录是已回库状态，对应的库存应该是入库完成状态
                        if (lockInfo.Status == (int)OutLockStockStatusEnum.已回库 &&
                            stock.Status != (int)StockStatusEmun.入库完成)
                        {
                            _logger.LogWarning($"锁定记录已回库但库存状态不正确 - 条码: {lockInfo.CurrentBarcode}, 库存状态: {GetStockStatusName(stock.Status)}");
                        }
                    }
                }

                _logger.LogInformation($"回库后数据验证完成");
            }
            catch (Exception ex)
            {
                _logger.LogError($"回库后验证失败: {ex.Message}");
            }
        }

    
        private string GetLockStatusName(int status)
        {
            return status switch
            {
                1 => "出库中",
                2 => "拣选完成",
                3 => "已回库",
                4 => "已取走",
                _ => $"未知({status})"
            };
        }

        /// <summary>
        /// 简化回库数据操作（当主方法失败时使用）
        /// </summary>
        private async Task ExecuteSimpleReturnDataOperations(PalletStatusAnalysis statusAnalysis)
        {
            _logger.LogInformation($"【简化回库】开始执行简化回库操作");

            try
            {
                // 获取该托盘的所有条码（包括所有状态的库存）
                var allStockDetails = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .Where(x => x.StockId == statusAnalysis.StockId)
                    .ToListAsync();

                _logger.LogInformation($"找到 {allStockDetails.Count} 个库存明细记录");

                foreach (var stockDetail in allStockDetails)
                {
                    // 记录原始状态
                    int originalStatus = stockDetail.Status;
                    decimal originalStockQty = stockDetail.StockQuantity;

                    // 将所有出库相关的状态恢复为入库完成
                    if (stockDetail.Status == (int)StockStatusEmun.出库锁定 ||
                        //stockDetail.Status == (int)StockStatusEmun.出库中 ||
                        stockDetail.Status == (int)StockStatusEmun.出库完成)
                    {
                        // 如果是出库完成状态且库存为0，可能需要特殊处理
                        if (stockDetail.Status == (int)StockStatusEmun.出库完成 && stockDetail.StockQuantity == 0)
                        {
                            _logger.LogInformation($"跳过已出库完成的零库存条码: {stockDetail.Barcode}");
                            continue;
                        }

                        stockDetail.Status = (int)StockStatusEmun.入库完成;

                        // 如果是出库锁定状态但库存为0，重置库存为1（避免零库存问题）
                        if (stockDetail.Status == (int)StockStatusEmun.出库锁定 && stockDetail.StockQuantity == 0)
                        {
                            // 查找是否有对应的锁定记录来确定应该恢复的数量
                            var lockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                                .Where(x => x.CurrentBarcode == stockDetail.Barcode &&
                                           x.StockId == stockDetail.StockId)
                                .FirstAsync();

                            if (lockInfo != null)
                            {
                                stockDetail.StockQuantity = lockInfo.AssignQuantity - lockInfo.PickedQty;
                                _logger.LogInformation($"恢复零库存条码的数量 - 条码: {stockDetail.Barcode}, 数量: {stockDetail.StockQuantity}");
                            }
                        }

                        await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();
                        _logger.LogInformation($"简化回库 - 条码: {stockDetail.Barcode}, 状态: {GetStockStatusName(originalStatus)} -> 入库完成, 数量: {originalStockQty} -> {stockDetail.StockQuantity}");
                    }
                }

                // 更新所有锁定记录为已回库
                var allLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.OrderNo == statusAnalysis.OrderNo &&
                               x.PalletCode == statusAnalysis.PalletCode &&
                               (x.Status == (int)OutLockStockStatusEnum.出库中 ||
                                x.Status == (int)OutLockStockStatusEnum.拣选完成))
                    .ToListAsync();

                foreach (var lockInfo in allLocks)
                {
                    lockInfo.Status = (int)OutLockStockStatusEnum.已回库;
                    lockInfo.Operator = App.User.UserName;

                    await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();
                    _logger.LogInformation($"简化回库 - 锁定记录: {lockInfo.Id}, 状态: 已回库");
                }

                _logger.LogInformation($"【简化回库】完成 - 处理 {allStockDetails.Count} 个条码, {allLocks.Count} 条锁定记录");
            }
            catch (Exception ex)
            {
                _logger.LogError($"简化回库失败: {ex.Message}");
                throw;
            }
        }

        /// <summary>
        /// 获取库存状态名称
        /// </summary>
        private string GetStockStatusName(int status)
        {
            return status switch
            {
                1 => "入库确认",
                2 => "入库完成",
                3 => "出库锁定",
                4 => "出库中",
                5 => "出库完成",
                6 => "已清理",
                _ => $"未知({status})"
            };
        }


        /// <summary>
        /// 创建回库任务
        /// </summary>
        private async Task CreateReturnTask(string orderNo, string palletCode, Dt_StockInfo stockInfo)
        {
            // 获取当前任务信息
            var currentTask = await _taskRepository.Db.Queryable<Dt_Task>()
                .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                .FirstAsync();

            if (currentTask != null)
            {
                // 分配新货位
                var newLocation = _locationInfoService.AssignLocation(stockInfo.LocationType);

                var returnTask = new Dt_Task()
                {
                    CurrentAddress = stations[currentTask.TargetAddress],
                    Grade = 0,
                    PalletCode = palletCode,
                    NextAddress = "",
                    OrderNo = orderNo,
                    Roadway = newLocation.RoadwayNo,
                    SourceAddress = stations[currentTask.TargetAddress],
                    TargetAddress = newLocation.LocationCode,
                    TaskStatus = TaskStatusEnum.New.ObjToInt(),
                    TaskType = TaskTypeEnum.InPick.ObjToInt(),
                    PalletType = stockInfo.PalletType,
                    WarehouseId = currentTask.WarehouseId
                };
                var targetAddress = currentTask.TargetAddress;

                try
                {
                    await _taskRepository.Db.Insertable(returnTask).ExecuteCommandAsync();

                    _logger.LogInformation($"CreateReturnTaskAndHandleESS  分批删除历史任务: {orderNo} ， {currentTask.TaskNum}");
                    // 删除原始出库任务
                    //_taskRepository.DeleteAndMoveIntoHty(originalTask, OperateTypeEnum.自动完成);
                    var result = _task_HtyService.DeleteAndMoveIntoHty(currentTask, OperateTypeEnum.人工删除);
                    await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();

                    if (!result)
                    {
                        await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();
                    }
                    _logger.LogInformation($"CreateReturnTaskAndHandleESS  分批删除历史任务: {orderNo} ， {currentTask.TaskNum},影响行  {result}");

                }
                catch (Exception ex)
                {
                    _logger.LogInformation($"创建回库任务失败 - 订单: {orderNo}, 托盘: {palletCode}");
                    throw new Exception($"创建回库任务失败 - 订单: {orderNo}, 托盘: {palletCode}");

                }
                // 发送ESS命令
                await SendESSCommands(palletCode, targetAddress, returnTask);

                _logger.LogInformation($"创建回库任务成功 - 订单: {orderNo}, 托盘: {palletCode}");
            }
        }

        /// <summary>
        /// 更新回库后的订单状态
        /// </summary>
        private async Task UpdateOrderStatusAfterReturn(string orderNo)
        {
            // 检查订单是否还有未完成的锁定记录
            var activeLocks = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo &&
                           (x.Status == (int)OutLockStockStatusEnum.出库中 ||
                            x.Status == (int)OutLockStockStatusEnum.回库中))
                .ToListAsync();

            if (!activeLocks.Any())
            {
                // 所有锁定记录都已完成或已回库，更新订单状态
                await _outboundOrderService.Db.Updateable<Dt_OutboundOrder>()
                    .SetColumns(x => new Dt_OutboundOrder
                    {
                        OrderStatus = (int)OutOrderStatusEnum.出库完成,
                    })
                    .Where(x => x.OrderNo == orderNo)
                    .ExecuteCommandAsync();

                _logger.LogInformation($"更新订单状态为出库完成 - 订单: {orderNo}");
            }
        }

        /// <summary>
        /// 处理空托盘回库
        /// </summary>
        private async Task<WebResponseContent> HandleEmptyPalletReturn(string orderNo, string palletCode, Dt_StockInfo stockInfo)
        {
            _logger.LogInformation($"处理空托盘回库 - 订单: {orderNo}, 托盘: {palletCode}");

            try
            {
                // 清理零库存数据
                await CleanupZeroStockData(stockInfo.Id);

                // 获取当前任务
                var currentTask = await GetCurrentTask(orderNo, palletCode);
                if (currentTask == null)
                {
                    return WebResponseContent.Instance.Error("未找到当前任务");
                }
                // 创建空托盘库存记录
                var emptyStockInfo = new Dt_StockInfo()
                {
                    PalletType = PalletTypeEnum.Empty.ObjToInt(),
                    StockStatus = StockStatusEmun.组盘暂存.ObjToInt(),
                    PalletCode = palletCode,
                    LocationType = stockInfo.LocationType
                };
                emptyStockInfo.Details = new List<Dt_StockInfoDetail>();
                _stockInfoService.AddMaterielGroup(emptyStockInfo);

                // 创建回库任务（不发送ESS命令）
                var returnTaskInfo = await CreateEmptyPalletReturnTask(orderNo, palletCode, emptyStockInfo, currentTask);

                return WebResponseContent.Instance.OK("空托盘回库成功");
            }
            catch (Exception ex)
            {
                _logger.LogError($"空托盘回库失败: {ex.Message}");
                return WebResponseContent.Instance.Error($"空托盘回库失败: {ex.Message}");
            }
        }

        private async Task<Dt_Task> GetCurrentTask(string orderNo, string palletCode)
        {
            // 先尝试通过订单号和托盘号查找任务
            var task = await _taskRepository.Db.Queryable<Dt_Task>()
                .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                .FirstAsync();

            if (task == null)
            {
                // 如果找不到，再通过托盘号查找
                task = await _taskRepository.Db.Queryable<Dt_Task>()
                    .Where(x => x.PalletCode == palletCode)
                    .FirstAsync();
            }

            return task;
        }

        // <summary>
        /// 创建空托盘回库任务（不发送ESS命令）
        /// </summary>
        private async Task<ReturnTaskInfo> CreateEmptyPalletReturnTask(string orderNo, string palletCode, Dt_StockInfo emptyStockInfo, Dt_Task currentTask)
        {
            try
            {
                // 分配新货位
                var newLocation = _locationInfoService.AssignLocation(emptyStockInfo.LocationType);

                var returnTask = new Dt_Task()
                {
                    CurrentAddress = stations[currentTask.TargetAddress],
                    Grade = 0,
                    PalletCode = palletCode,
                    NextAddress = "",
                    OrderNo = orderNo,
                    Roadway = newLocation.RoadwayNo,
                    SourceAddress = stations[currentTask.TargetAddress],
                    TargetAddress = newLocation.LocationCode,
                    TaskStatus = TaskStatusEnum.New.ObjToInt(),
                    TaskType = TaskTypeEnum.InEmpty.ObjToInt(),
                    PalletType = PalletTypeEnum.Empty.ObjToInt(),
                    WarehouseId = currentTask.WarehouseId
                };

                await _taskRepository.Db.Insertable(returnTask).ExecuteCommandAsync();

                _logger.LogInformation($"创建空托盘回库任务成功: {returnTask.TaskNum}");

                // 删除原始出库任务
                var result = _task_HtyService.DeleteAndMoveIntoHty(currentTask, OperateTypeEnum.人工删除);
                await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();

                if (!result)
                {
                    await _taskRepository.Db.Deleteable(currentTask).ExecuteCommandAsync();
                }

                // 返回任务信息
                return new ReturnTaskInfo
                {
                    ShouldSendESS = true,
                    PalletCode = palletCode,
                    OriginalTaskTargetAddress = currentTask.TargetAddress,
                    ReturnTask = returnTask
                };
            }
            catch (Exception ex)
            {
                _logger.LogError($"创建空托盘回库任务失败: {ex.Message}");
                throw;
            }
        }

        /// <summary>
        /// 分析托盘状态用于回库 - 修正版（解决拆包记录重复计算问题）
        /// </summary>
        private async Task<PalletStatusAnalysis> AnalyzePalletStatusForReturn(string orderNo, string palletCode, int stockId)
        {
            var result = new PalletStatusAnalysis
            {
                OrderNo = orderNo,
                PalletCode = palletCode,
                StockId = stockId,
                AllBarcodes = new List<string>(),
                ProcessedBarcodes = new HashSet<string>()
            };

            _logger.LogInformation($"【回库分析】开始分析托盘状态 - 订单: {orderNo}, 托盘: {palletCode}, StockId: {stockId}");

            try
            {
                //  首先获取托盘上所有的库存明细（基础数据）
                var allStockDetails = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                    .Where(x => x.StockId == stockId && x.StockQuantity > 0)
                    .ToListAsync();

                _logger.LogInformation($"找到 {allStockDetails.Count} 个有库存的明细记录");

                //  分析所有锁定记录（已分配和未分配）
                var allLockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .ToListAsync();

                // 区分已分配和未分配锁定记录
                var allocatedLocks = allLockInfos
                    .Where(x => x.IsUnallocated != 1 && x.OrderDetailId > 0 &&
                               x.Status == (int)OutLockStockStatusEnum.出库中)
                    .ToList();

                var unallocatedLocks = allLockInfos
                    .Where(x => (x.IsUnallocated == 1 || x.OrderDetailId == 0) &&
                               x.Status == (int)OutLockStockStatusEnum.出库中)
                    .ToList();

                // 处理已分配锁定记录
                if (allocatedLocks.Any())
                {
                    result.HasRemainingLocks = true;
                    result.RemainingLocks = allocatedLocks;

                    // 对于已分配锁定记录，回库数量是未拣选的部分
                    result.RemainingLocksReturnQty = allocatedLocks.Sum(x =>
                    {
                        var returnQty = x.AssignQuantity - x.PickedQty;
                        return returnQty > 0 ? returnQty : 0;
                    });

                    foreach (var lockInfo in allocatedLocks)
                    {
                        if (!string.IsNullOrEmpty(lockInfo.CurrentBarcode))
                        {
                            result.AllBarcodes.Add(lockInfo.CurrentBarcode);
                            result.ProcessedBarcodes.Add(lockInfo.CurrentBarcode);
                        }
                    }
                    _logger.LogInformation($"发现 {allocatedLocks.Count} 条已分配锁定记录，回库数量: {result.RemainingLocksReturnQty}");
                }

                // 处理未分配锁定记录（自动拆包产生的）
                if (unallocatedLocks.Any())
                {
                    result.HasUnallocatedLocks = true;
                    result.UnallocatedLocks = unallocatedLocks;

                    // 对于未分配锁定记录，回库数量是它的分配数量（因为未拣选过）
                    // 但实际上，库存本来就存在，只是状态需要恢复
                    result.UnallocatedLocksReturnQty = unallocatedLocks.Sum(x => x.AssignQuantity);

                    foreach (var lockInfo in unallocatedLocks)
                    {
                        if (!string.IsNullOrEmpty(lockInfo.CurrentBarcode) &&
                            !result.ProcessedBarcodes.Contains(lockInfo.CurrentBarcode))
                        {
                            result.AllBarcodes.Add(lockInfo.CurrentBarcode);
                            result.ProcessedBarcodes.Add(lockInfo.CurrentBarcode);
                        }
                    }
                    _logger.LogInformation($"发现 {unallocatedLocks.Count} 条未分配锁定记录，回库数量（状态恢复）: {result.UnallocatedLocksReturnQty}");
                }

                // 重新计算总回库数量
                // 对于已分配锁定：回库数量 = 未拣选数量
                // 对于未分配锁定：没有实际的库存数量变化，只是状态恢复
                result.TotalReturnQty = result.RemainingLocksReturnQty; // 只计算已分配锁定的回库数量

                // 记录库存数量（用于验证）
                decimal totalStockOnPallet = allStockDetails.Sum(x => x.StockQuantity);

                _logger.LogInformation($"回库分析完成:");
                _logger.LogInformation($"  托盘总库存: {totalStockOnPallet}");
                _logger.LogInformation($"  已分配锁定回库数量: {result.RemainingLocksReturnQty}");
                _logger.LogInformation($"  未分配锁定状态恢复数量: {result.UnallocatedLocksReturnQty}");
                _logger.LogInformation($"  实际物理回库数量: {result.TotalReturnQty}");

                result.HasItemsToReturn = result.TotalReturnQty > 0 || result.UnallocatedLocksReturnQty > 0;
                result.IsEmptyPallet = !result.HasItemsToReturn;

                return result;
            }
            catch (Exception ex)
            {
                _logger.LogError($"回库分析失败 - 订单: {orderNo}, 托盘: {palletCode}, Error: {ex.Message}");
                throw;
            }
        }       
     
        /// <summary>
        /// 分批回库 - 调用统一回库方法
        /// </summary>
        public async Task<WebResponseContent> BatchReturnStock(string orderNo, string palletCode)
        {
            return await ExecutePalletReturn(orderNo, palletCode, "分批回库");
        }

      

        /// <summary>
        /// 取走空箱 - 修正版，正确处理未分配锁定记录
        /// </summary>
        public async Task<WebResponseContent> RemoveEmptyPallet(string orderNo, string palletCode)
        {
            try
            {
                _logger.LogInformation($"【取走空箱开始】订单: {orderNo}, 托盘: {palletCode}");

                _unitOfWorkManage.BeginTran();

                //  先尝试执行回库操作，确保所有物品都回库
                _logger.LogInformation($"步骤1: 先执行回库操作");
                var returnResult = await ExecutePalletReturn(orderNo, palletCode, "取走空箱前回库");

                // 即使回库失败，继续验证空箱条件（可能是真的空托盘）
                if (!returnResult.Status)
                {
                    _logger.LogWarning($"回库操作可能失败或无物品: {returnResult.Message}");
                }

                // 验证空箱取走条件（必须全部完成拣选或已回库）
                _logger.LogInformation($"步骤2: 验证空箱取走条件");

                // 获取托盘的所有锁定记录（包括已回库和已取走的）
                var allLockInfos = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                    .Where(x => x.OrderNo == orderNo && x.PalletCode == palletCode)
                    .ToListAsync();

                if (!allLockInfos.Any())
                {
                    _unitOfWorkManage.RollbackTran();
                    return WebResponseContent.Instance.Error("该托盘没有锁定记录");
                }

                // 检查是否有未完成的锁定记录
                var unfinishedLocks = allLockInfos.Where(x =>
                    x.Status == (int)OutLockStockStatusEnum.出库中 ||
                    x.Status == (int)OutLockStockStatusEnum.回库中).ToList();

                if (unfinishedLocks.Any())
                {
                    var unfinishedCount = unfinishedLocks.Count;
                    // 区分已分配和未分配
                    var allocatedUnfinished = unfinishedLocks.Where(x => x.IsUnallocated != 1).ToList();
                    var unallocatedUnfinished = unfinishedLocks.Where(x => x.IsUnallocated == 1).ToList();

                    string errorMsg = $"托盘还有{unfinishedCount}条未完成记录";
                    if (allocatedUnfinished.Any()) errorMsg += $"，其中已分配{allocatedUnfinished.Count}条";
                    if (unallocatedUnfinished.Any()) errorMsg += $"，未分配{unallocatedUnfinished.Count}条";

                    errorMsg += "，不能取走空箱";

                    _unitOfWorkManage.RollbackTran();
                    return WebResponseContent.Instance.Error(errorMsg);
                }

                // 获取已完成的锁定记录（状态为拣选完成或已取走）
                var completedLocks = allLockInfos.Where(x =>
                    x.Status == (int)OutLockStockStatusEnum.拣选完成 ||
                    x.Status == (int)OutLockStockStatusEnum.已取走).ToList();

                if (!completedLocks.Any())
                {
                    // 检查是否都是已回库状态
                    var returnedLocks = allLockInfos.Where(x => x.Status == (int)OutLockStockStatusEnum.已回库).ToList();
                    if (returnedLocks.Any())
                    {
                        _logger.LogInformation($"所有锁定记录都已回库，可以取走空箱");
                        completedLocks = returnedLocks;
                    }
                    else
                    {
                        _unitOfWorkManage.RollbackTran();
                        return WebResponseContent.Instance.Error("该托盘没有已完成拣选或已回库的记录");
                    }
                }

                _logger.LogInformation($"验证通过，找到 {completedLocks.Count} 条已完成记录");

                //  清理已完成的锁定记录（标记为已取走）
                _logger.LogInformation($"步骤3: 清理锁定记录");
                foreach (var lockInfo in completedLocks)
                {
                    // 只处理状态不是已取走的记录
                    if (lockInfo.Status != (int)OutLockStockStatusEnum.已取走)
                    {
                        lockInfo.Status = (int)OutLockStockStatusEnum.已取走;
                        lockInfo.Operator = App.User.UserName;
                        await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();
                        _logger.LogInformation($"锁定记录标记为已取走 - ID: {lockInfo.Id}");
                    }
                }

                // 清理对应的库存记录状态
                _logger.LogInformation($"步骤4: 清理库存记录");
                foreach (var lockInfo in completedLocks)
                {
                    await CleanupStockInfo(lockInfo);
                }

                // 更新相关订单状态
                _logger.LogInformation($"步骤5: 更新订单状态");
                await UpdateOrderStatusAfterPalletRemoval(orderNo);

                // 记录操作历史
                //_logger.LogInformation($"步骤6: 记录操作历史");
                //await RecordEmptyPalletRemoval(orderNo, palletCode, completedLocks);

                _unitOfWorkManage.CommitTran();

                _logger.LogInformation($"【取走空箱成功】订单: {orderNo}, 托盘: {palletCode}");

                return WebResponseContent.Instance.OK("取走空箱成功");
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                _logger.LogError($"取走空箱失败 - OrderNo: {orderNo}, PalletCode: {palletCode}, Error: {ex.Message}");
                return WebResponseContent.Instance.Error($"取走空箱失败：{ex.Message}");
            }
        }
 
        #endregion

       #region 辅助方法
            
        private async Task CleanupZeroStockData(int stockId)
        {
            try
            {
                // 删除库存数量为0的明细记录
                var deleteDetailCount = await _stockInfoDetailService.Db.Deleteable<Dt_StockInfoDetail>()
            .Where(x => x.StockId == stockId && x.StockQuantity == 0)
            .ExecuteCommandAsync();

                await _stockInfoService.Db.Deleteable<Dt_StockInfo>()
                   .Where(x => x.Id == stockId).ExecuteCommandAsync();

                _logger.LogInformation($"清理零库存明细记录 - StockId: {stockId}, 删除记录数: {deleteDetailCount}");



            }
            catch (Exception ex)
            {
                _logger.LogWarning($"清理零库存数据失败 - StockId: {stockId}, Error: {ex.Message}");
                
            }
        }
   
        #endregion

        #region 验证方法
        private async Task<ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>> ValidatePickingRequest(
       string orderNo, string palletCode, string barcode)
        {
            _logger.LogInformation($"开始验证分拣请求 - 订单: {orderNo}, 托盘: {palletCode}, 条码: {barcode}");

            // 查找锁定信息
            var lockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .Where(x => x.OrderNo == orderNo &&
                           x.PalletCode == palletCode &&
                           x.CurrentBarcode == barcode &&
                           x.Status == (int)OutLockStockStatusEnum.出库中)
                .FirstAsync();

            if (lockInfo == null)
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error("未找到有效的锁定信息");

            if (lockInfo.IsUnallocated == 1 || lockInfo.OrderDetailId == 0)
            {
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error("该条码是未分配锁定记录，不能直接分拣");
            }

            _logger.LogInformation($"找到锁定信息 - 分配数量: {lockInfo.AssignQuantity}, 已拣选: {lockInfo.PickedQty}");

            // 检查是否已经分拣完成
            if (lockInfo.PickedQty >= lockInfo.AssignQuantity)
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error("该条码已分拣完成");

            // 获取关联数据
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == lockInfo.OrderDetailId);

            if (orderDetail == null)
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error("未找到订单明细");

            _logger.LogInformation($"找到订单明细 - 已分配数量: {orderDetail.AllocatedQuantity}, 锁定数量: {orderDetail.LockQuantity}");

            // 检查订单明细的已分配数量是否足够
            decimal remainingToPick = lockInfo.AssignQuantity - lockInfo.PickedQty;

            // 这里应该检查锁定信息的分配数量，而不是订单明细的分配数量
            // 因为拆包后，锁定信息的分配数量可能小于订单明细的分配数量
            if (lockInfo.AssignQuantity < remainingToPick)
            {
                _logger.LogWarning($"锁定信息分配数量不足 - 需要拣选: {remainingToPick}, 锁定信息分配数量: {lockInfo.AssignQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error(
                    $"锁定信息分配数量不足，需要拣选：{remainingToPick}，锁定信息分配数量：{lockInfo.AssignQuantity}");
            }

            // 检查锁定数量是否足够
            if (orderDetail.LockQuantity < remainingToPick)
            {
                _logger.LogWarning($"订单明细锁定数量不足 - 需要拣选: {remainingToPick}, 可用锁定数量: {orderDetail.LockQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error(
                    $"订单明细锁定数量不足，需要拣选：{remainingToPick}，可用锁定数量：{orderDetail.LockQuantity}");
            }

            // 检查订单明细分配数量是否为负数
            if (orderDetail.AllocatedQuantity < 0)
            {
                _logger.LogError($"订单明细分配数量为负数 - 当前值: {orderDetail.AllocatedQuantity}");
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error(
                    $"订单明细分配数量异常（负数），请联系管理员处理");
            }

            var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == barcode && x.StockId == lockInfo.StockId);

            if (stockDetail == null)
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error("未找到对应的库存信息");

            // 验证库存数量
            if (stockDetail.StockQuantity < remainingToPick)
                return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error(
                    $"库存数量不足，需要拣选：{remainingToPick}，实际库存：{stockDetail.StockQuantity}");

            // 验证库存状态
            //if (stockDetail.Status != (int)StockStatusEmun.出库锁定)
            //{
            //    return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Error(
            //        $"库存状态异常，当前状态：{stockDetail.Status}，期望状态：出库锁定");
            //}

            // 使用 OutboundBatchNo 查找批次
            var batch = await _outboundBatchRepository.Db.Queryable<Dt_OutboundBatch>()
                .FirstAsync(x => x.BatchNo == lockInfo.OutboundBatchNo);

            _logger.LogInformation($"分拣验证通过 - 条码: {barcode}, 剩余需拣选: {remainingToPick}, 可用库存: {stockDetail.StockQuantity}");

            return ValidationResult<(Dt_OutStockLockInfo, Dt_OutboundOrderDetail, Dt_StockInfoDetail, Dt_OutboundBatch)>.Success((lockInfo, orderDetail, stockDetail, batch));
        }


        /// <summary>
        /// 检查并执行自动拆包（如果需要）
        /// </summary>
        private async Task<List<SplitResult>> CheckAndAutoSplitIfNeeded(Dt_OutStockLockInfo lockInfo, Dt_StockInfoDetail stockDetail, string palletCode)
        {
            if (lockInfo.IsUnallocated == 1 || lockInfo.OrderDetailId == 0)
            {
                _logger.LogInformation($"跳过未分配锁定记录的自动拆包检查 - 锁定ID: {lockInfo.Id}");
                return null;
            }

            // 检查是否需要自动拆包的条件：
            // 1. 库存数量大于分配数量
            // 2. 锁定信息状态为出库中
            // 3. 未拣选数量等于分配数量（表示还未开始拣选）
            bool needAutoSplit = stockDetail.StockQuantity > lockInfo.AssignQuantity &&
                                lockInfo.Status == (int)OutLockStockStatusEnum.出库中 &&
                                lockInfo.PickedQty == 0;

            if (!needAutoSplit)
                return null;

            // 计算拆包数量 = 库存数量 - 分配数量
            decimal splitQuantity = stockDetail.StockQuantity - lockInfo.AssignQuantity;

            _logger.LogInformation($"需要自动拆包 - 库存: {stockDetail.StockQuantity}, 分配: {lockInfo.AssignQuantity}, 拆包数量: {splitQuantity}");

            // 执行自动拆包
            var splitResult = await ExecuteAutoSplitLogic(lockInfo, stockDetail, splitQuantity, palletCode);

            // 将拆包数量传递给调用方，用于验证
            if (splitResult != null && splitResult.Any())
            {
                // 在返回结果中携带拆包数量信息
                foreach (var result in splitResult)
                {
                    result.quantityTotal = splitQuantity.ToString("F2");
                }
            }

            return splitResult;
        }

        /// <summary>
        /// 执行自动拆包逻辑 - 完全修正版
        /// 原则：只分离物理库存，不改变原订单的任何分配和出库数量
        /// </summary>
        private async Task<List<SplitResult>> ExecuteAutoSplitLogic(Dt_OutStockLockInfo lockInfo, Dt_StockInfoDetail stockDetail,
            decimal splitQuantity, string palletCode)
        {
            _logger.LogInformation($"开始执行自动拆包逻辑 - 原条码: {stockDetail.Barcode}, 拆包数量: {splitQuantity}");

            try
            {
                //  验证拆包数量合理性
                if (splitQuantity <= 0)
                    throw new InvalidOperationException($"拆包数量必须大于0，当前值: {splitQuantity}");

                if (stockDetail.StockQuantity < lockInfo.AssignQuantity + splitQuantity)
                    throw new InvalidOperationException($"库存数量不足以进行自动拆包，库存: {stockDetail.StockQuantity}, 需要: {lockInfo.AssignQuantity + splitQuantity}");

                //  生成新条码
                string newBarcode = await GenerateNewBarcode();
                _logger.LogInformation($"生成新条码: {newBarcode}");

                // 【核心修正】更新原库存明细：只减少物理库存，不影响出库数量
                decimal originalStockQty = stockDetail.StockQuantity;
                stockDetail.StockQuantity -= splitQuantity; // 仅库存减少
                                                            // stockDetail.OutboundQuantity 保持不变！

                await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();
                _logger.LogInformation($"更新原库存明细：条码 {stockDetail.Barcode} 库存 {originalStockQty} -> {stockDetail.StockQuantity}，出库数量不变({stockDetail.OutboundQuantity})");

                //  创建新库存明细（多余部分）- 出库数量为0
                var newStockDetail = new Dt_StockInfoDetail
                {
                    StockId = stockDetail.StockId,
                    MaterielCode = stockDetail.MaterielCode,
                    OrderNo = stockDetail.OrderNo,
                    BatchNo = stockDetail.BatchNo,
                    StockQuantity = splitQuantity, // 新库存数量
                    OutboundQuantity = 0, // 初始出库数量为0
                    Barcode = newBarcode,
                    Status = (int)StockStatusEmun.出库锁定, // 仍为锁定状态，但未绑定订单
                    SupplyCode = stockDetail.SupplyCode,
                    Unit = stockDetail.Unit,
                    BarcodeQty = stockDetail.BarcodeQty,
                    BarcodeUnit = stockDetail.BarcodeUnit,
                    BusinessType = stockDetail.BusinessType,
                    InboundOrderRowNo = stockDetail.InboundOrderRowNo,
                };

                await _stockInfoDetailService.Db.Insertable(newStockDetail).ExecuteCommandAsync();
                _logger.LogInformation($"创建新库存明细：条码 {newBarcode}，库存 {splitQuantity}，出库 0");

                //  创建新锁定信息 - 标记为未分配
                var newLockInfo = new Dt_OutStockLockInfo
                {
                    OrderNo = lockInfo.OrderNo,
                    OrderDetailId = 0, // 不绑定到具体订单明细，表示未分配
                    OutboundBatchNo = lockInfo.OutboundBatchNo,
                    MaterielCode = lockInfo.MaterielCode,
                    MaterielName = lockInfo.MaterielName,
                    StockId = lockInfo.StockId,
                    OrderQuantity = splitQuantity,
                    AssignQuantity = splitQuantity,
                    PickedQty = 0,
                    LocationCode = lockInfo.LocationCode,
                    PalletCode = lockInfo.PalletCode,
                    TaskNum = lockInfo.TaskNum,
                    Status = (int)OutLockStockStatusEnum.出库中,
                    Unit = lockInfo.Unit,
                    SupplyCode = lockInfo.SupplyCode,
                    OrderType = lockInfo.OrderType,
                    CurrentBarcode = newBarcode,
                    IsSplitted = 1,
                    ParentLockId = lockInfo.Id,
                    Operator = App.User.UserName,
                    FactoryArea = lockInfo.FactoryArea,
                    lineNo = lockInfo.lineNo,
                    WarehouseCode = lockInfo.WarehouseCode,
                    BarcodeQty = lockInfo.BarcodeQty,
                    BarcodeUnit = lockInfo.BarcodeUnit,
                    IsUnallocated = 1 // 明确标记为"未分配"的锁定记录
                };

                await _outStockLockInfoService.Db.Insertable(newLockInfo).ExecuteCommandAsync();
                _logger.LogInformation($"创建未分配锁定记录：ID {newLockInfo.Id}，条码 {newBarcode}，数量 {splitQuantity}");

                //原锁定记录和原订单明细数据完全保持不变！
                // - 不修改 lockInfo 的任何字段
                // - 不修改关联的 Dt_OutboundOrderDetail 的 AllocatedQuantity 和 LockQuantity

                // 记录拆包历史
                await RecordSplitHistory(lockInfo, stockDetail, splitQuantity, newBarcode, true, originalStockQty);

                // 创建拆包结果列表
                var splitResults = CreateSplitResults(lockInfo, splitQuantity, lockInfo.AssignQuantity, newBarcode, stockDetail.Barcode);

                _logger.LogInformation($"自动拆包逻辑执行完成 - 创建了未分配的库存和锁定记录");

                return splitResults;
            }
            catch (Exception ex)
            {
                _logger.LogError($"自动拆包逻辑执行失败 - 原条码: {stockDetail.Barcode}, Error: {ex.Message}");
                throw;
            }
        }

        #endregion

        #region 核心逻辑方法

        /// <summary>
        /// 执行分拣逻辑 - 完全修正版
        /// 确保OutboundQuantity准确累加，不包含拆包数量
        /// </summary>
        private async Task<PickingResult> ExecutePickingLogic(
            Dt_OutStockLockInfo lockInfo, Dt_OutboundOrderDetail orderDetail,
            Dt_StockInfoDetail stockDetail, decimal actualPickedQty)
        {
            _logger.LogInformation($"开始执行分拣逻辑 - 条码: {stockDetail.Barcode}, 分配数量: {lockInfo.AssignQuantity}, 实际拣选: {actualPickedQty}");

            // 再次验证库存数量
            if (stockDetail.StockQuantity < actualPickedQty)
            {
                throw new InvalidOperationException($"库存数量不足，需要拣选 {actualPickedQty}，实际库存 {stockDetail.StockQuantity}");
            }

            // 记录拣选前的值
            decimal originalStockQty = stockDetail.StockQuantity;
            decimal originalOutboundQty = stockDetail.OutboundQuantity;
            int originalStatus = stockDetail.Status;

            // 确保OutboundQuantity只增加本次拣选数量，不包含其他
            stockDetail.StockQuantity -= actualPickedQty;
            stockDetail.OutboundQuantity += actualPickedQty;  // 只增加本次拣选数量

            _logger.LogInformation($"更新库存信息 - 条码: {stockDetail.Barcode}");
            _logger.LogInformation($"  库存数量: {originalStockQty} -> {stockDetail.StockQuantity}");
            _logger.LogInformation($"  出库数量: {originalOutboundQty} -> {stockDetail.OutboundQuantity}");

            // 更新库存状态
            if (stockDetail.StockQuantity <= 0)
            {
                stockDetail.Status = (int)StockStatusEmun.出库完成;
                _logger.LogInformation($"库存状态更新为出库完成");
            }
            else
            {
                stockDetail.Status = (int)StockStatusEmun.出库锁定;
                _logger.LogInformation($"库存状态保持为出库锁定");
            }

            await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

            // 更新锁定信息
            decimal originalPickedQty = lockInfo.PickedQty;
            lockInfo.PickedQty += actualPickedQty;
            _logger.LogInformation($"更新锁定信息 - 已拣选数量从 {originalPickedQty} 增加到 {lockInfo.PickedQty}");

            // 判断拣选完成状态
            if (Math.Abs(lockInfo.PickedQty - lockInfo.AssignQuantity) < 0.001m)
            {
                lockInfo.Status = (int)OutLockStockStatusEnum.拣选完成;
                _logger.LogInformation($"锁定信息状态更新为拣选完成");
            }
            else if (lockInfo.PickedQty > 0)
            {
                lockInfo.Status = (int)OutLockStockStatusEnum.出库中;
                _logger.LogInformation($"锁定信息状态保持为出库中（部分拣选）");
            }

            lockInfo.Operator = App.User.UserName;
            await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();

            // 验证拣选后的数据一致性
            await ValidatePickingDataConsistency(lockInfo, stockDetail, actualPickedQty);

            _logger.LogInformation($"分拣逻辑执行完成 - 条码: {stockDetail.Barcode}");

            return new PickingResult
            {
                FinalLockInfo = lockInfo,
                ActualPickedQty = actualPickedQty
            };
        }

        /// <summary>
        /// 验证拣选后数据一致性
        /// </summary>
        private async Task ValidatePickingDataConsistency(Dt_OutStockLockInfo lockInfo, Dt_StockInfoDetail stockDetail, decimal pickedQty)
        {
            _logger.LogInformation($"验证拣选数据一致性 - 条码: {stockDetail.Barcode}");

            //  验证库存明细的OutboundQuantity增加量等于拣选数量
            var refreshedStockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Id == stockDetail.Id);

            decimal outboundIncrease = refreshedStockDetail.OutboundQuantity - stockDetail.OutboundQuantity;

            if (Math.Abs(outboundIncrease - pickedQty) > 0.01m)
            {
                _logger.LogError($"拣选数据不一致：出库数量增加 {outboundIncrease}，但拣选数量是 {pickedQty}");
                // 确保OutboundQuantity正确
                refreshedStockDetail.OutboundQuantity = stockDetail.OutboundQuantity + pickedQty;
                await _stockInfoDetailService.Db.Updateable(refreshedStockDetail).ExecuteCommandAsync();
                _logger.LogWarning($"已修复出库数量：{stockDetail.OutboundQuantity} -> {refreshedStockDetail.OutboundQuantity}");
            }

            // 验证锁定记录的已拣选数量
            var refreshedLockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .FirstAsync(x => x.Id == lockInfo.Id);

            if (Math.Abs(refreshedLockInfo.PickedQty - (lockInfo.PickedQty - pickedQty) - pickedQty) > 0.01m)
            {
                _logger.LogError($"锁定记录已拣选数量不一致");
            }

            _logger.LogInformation($"拣选数据一致性验证通过");
        }

        private async Task<RevertPickingResult> RevertPickingData(Dt_PickingRecord pickingRecord)
        {
            _logger.LogInformation($"开始恢复拣选数据 - 拣选记录ID: {pickingRecord.Id}, 条码: {pickingRecord.Barcode}, 拣选数量: {pickingRecord.PickQuantity}");

            // 恢复锁定信息
            var lockInfo = await _outStockLockInfoService.Db.Queryable<Dt_OutStockLockInfo>()
                .FirstAsync(x => x.Id == pickingRecord.OutStockLockId);

            if (lockInfo == null)
            {
                throw new InvalidOperationException($"未找到对应的锁定信息，ID: {pickingRecord.OutStockLockId}");
            }

            decimal originalPickedQty = lockInfo.PickedQty;
            decimal originalAssignQty = lockInfo.AssignQuantity; // 记录原始分配数量

            // 只恢复已拣选数量，不修改分配数量
            lockInfo.PickedQty -= pickingRecord.PickQuantity;

            // 确保已拣选数量不会为负数
            if (lockInfo.PickedQty < 0)
            {
                _logger.LogWarning($"已拣选数量出现负数，重置为0。原值: {lockInfo.PickedQty + pickingRecord.PickQuantity}, 恢复数量: {pickingRecord.PickQuantity}");
                lockInfo.PickedQty = 0;
            }

            _logger.LogInformation($"恢复锁定信息 - 已拣选数量从 {originalPickedQty} 减少到 {lockInfo.PickedQty}");
            _logger.LogInformation($"锁定信息分配数量保持不变: {originalAssignQty}");

            // 恢复锁定状态
            if (lockInfo.PickedQty <= 0)
            {
                lockInfo.Status = (int)OutLockStockStatusEnum.出库中;
                _logger.LogInformation($"锁定信息状态恢复为出库中");
            }
            else if (lockInfo.PickedQty < lockInfo.AssignQuantity)
            {
                lockInfo.Status = (int)OutLockStockStatusEnum.出库中; // 部分拣选状态
                _logger.LogInformation($"锁定信息状态恢复为出库中（部分拣选）");
            }

            await _outStockLockInfoService.Db.Updateable(lockInfo).ExecuteCommandAsync();

            // 恢复库存信息
            var stockDetail = await _stockInfoDetailService.Db.Queryable<Dt_StockInfoDetail>()
                .FirstAsync(x => x.Barcode == pickingRecord.Barcode);

            if (stockDetail == null)
            {
                throw new InvalidOperationException($"未找到对应的库存信息，条码: {pickingRecord.Barcode}");
            }

            decimal originalStockQty = stockDetail.StockQuantity;
            decimal originalOutboundQty = stockDetail.OutboundQuantity;

            stockDetail.StockQuantity += pickingRecord.PickQuantity;
            stockDetail.OutboundQuantity -= pickingRecord.PickQuantity;

            // 确保出库数量不会为负数
            if (stockDetail.OutboundQuantity < 0)
            {
                _logger.LogWarning($"出库数量出现负数，重置为0。原值: {stockDetail.OutboundQuantity + pickingRecord.PickQuantity}, 恢复数量: {pickingRecord.PickQuantity}");
                stockDetail.OutboundQuantity = 0;
            }

            _logger.LogInformation($"恢复库存信息 - 库存数量从 {originalStockQty} 增加到 {stockDetail.StockQuantity}");
            _logger.LogInformation($"恢复库存信息 - 出库数量从 {originalOutboundQty} 减少到 {stockDetail.OutboundQuantity}");

            // 恢复库存状态
            if (stockDetail.StockQuantity > 0)
            {
                stockDetail.Status = (int)StockStatusEmun.出库锁定;
                _logger.LogInformation($"库存状态恢复为出库锁定");
            }

            await _stockInfoDetailService.Db.Updateable(stockDetail).ExecuteCommandAsync();

            _logger.LogInformation($"恢复拣选数据完成 - 条码: {pickingRecord.Barcode}");

            return new RevertPickingResult
            {
                LockInfo = lockInfo,
                StockDetail = stockDetail
            };
        }

        #endregion

        #region 数据更新方法

        /// <summary>
        /// 更新批次和订单数据 - 修正版
        /// 确保只更新实际的拣选数量
        /// </summary>
        private async Task UpdateBatchAndOrderData(Dt_OutboundBatch batch, Dt_OutboundOrderDetail orderDetail, decimal pickedQty, string orderNo)
        {
            _logger.LogInformation($"开始更新批次和订单数据 - 拣选数量: {pickedQty}");

            // 重新获取最新数据（防止并发问题）
            var latestOrderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == orderDetail.Id);

            if (latestOrderDetail == null)
                throw new InvalidOperationException("未找到订单明细");

            orderDetail = latestOrderDetail;

            // 验证拣选数量合理性
            if (pickedQty <= 0)
            {
                _logger.LogWarning($"拣选数量无效: {pickedQty}");
                return;
            }

            // 记录原始值
            decimal originalOverOutQty = orderDetail.OverOutQuantity;
            decimal originalAllocatedQty = orderDetail.AllocatedQuantity;
            decimal originalLockQty = orderDetail.LockQuantity;

            // 更新订单明细
            orderDetail.OverOutQuantity += pickedQty;  // 已出库数量增加
            orderDetail.AllocatedQuantity -= pickedQty;  // 已分配数量减少
            orderDetail.LockQuantity -= pickedQty;  // 锁定数量减少

            // 确保数量不会为负数
            if (orderDetail.AllocatedQuantity < 0)
            {
                _logger.LogWarning($"分配数量出现负数，重置为0。原值: {orderDetail.AllocatedQuantity + pickedQty}");
                orderDetail.AllocatedQuantity = 0;
            }

            if (orderDetail.LockQuantity < 0)
            {
                _logger.LogWarning($"锁定数量出现负数，重置为0。原值: {orderDetail.LockQuantity + pickedQty}");
                orderDetail.LockQuantity = 0;
            }

            // 更新批次分配状态
            await UpdateBatchAllocateStatus(orderDetail);

            await _outboundOrderDetailService.Db.Updateable(orderDetail).ExecuteCommandAsync();

            _logger.LogInformation($"更新订单明细成功");
            _logger.LogInformation($"  已出库数量: {originalOverOutQty} -> {orderDetail.OverOutQuantity}");
            _logger.LogInformation($"  已分配数量: {originalAllocatedQty} -> {orderDetail.AllocatedQuantity}");
            _logger.LogInformation($"  锁定数量: {originalLockQty} -> {orderDetail.LockQuantity}");

            // 更新批次完成数量
            if (batch != null)
            {
                decimal originalBatchCompletedQty = batch.CompletedQuantity;
                batch.CompletedQuantity += pickedQty;

                _logger.LogInformation($"更新批次完成数量 - 从 {originalBatchCompletedQty} 增加到 {batch.CompletedQuantity}");

                // 更新批次状态
                if (batch.CompletedQuantity >= batch.BatchQuantity)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.已完成;
                    _logger.LogInformation($"批次状态更新为已完成");
                }
                else if (batch.CompletedQuantity > 0)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.执行中;
                    _logger.LogInformation($"批次状态更新为执行中");
                }

                await _outboundBatchRepository.Db.Updateable(batch).ExecuteCommandAsync();
            }

            // 检查订单状态
            await CheckAndUpdateOrderStatus(orderNo);

            _logger.LogInformation($"批次和订单数据更新完成");
        }

        private async Task RevertBatchAndOrderData(Dt_PickingRecord pickingRecord, RevertPickingResult revertResult)
        {
            _logger.LogInformation($"开始恢复批次和订单数据");

            //   恢复批次完成数量
            var batch = await _outboundBatchRepository.Db.Queryable<Dt_OutboundBatch>()
                .FirstAsync(x => x.BatchNo == revertResult.LockInfo.OutboundBatchNo);

            if (batch != null)
            {
                decimal originalCompletedQty = batch.CompletedQuantity;
                batch.CompletedQuantity -= pickingRecord.PickQuantity;
                if (batch.CompletedQuantity < 0)
                {
                    batch.CompletedQuantity = 0;
                    _logger.LogWarning($"批次完成数量出现负数，重置为0");
                }
                _logger.LogInformation($"恢复批次完成数量 - 从 {originalCompletedQty} 减少到 {batch.CompletedQuantity}");

                // 重新计算批次状态
                if (batch.CompletedQuantity <= 0)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.分配中;
                    _logger.LogInformation($"批次状态恢复为分配中");
                }
                else if (batch.CompletedQuantity < batch.BatchQuantity)
                {
                    batch.BatchStatus = (int)BatchStatusEnum.执行中;
                    _logger.LogInformation($"批次状态恢复为执行中");
                }

                await _outboundBatchRepository.Db.Updateable(batch).ExecuteCommandAsync();
            }

            //   恢复订单明细
            var orderDetail = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .FirstAsync(x => x.Id == pickingRecord.OrderDetailId);

            if (orderDetail != null)
            {
                decimal originalOverOutQty = orderDetail.OverOutQuantity;
                decimal originalAllocatedQty = orderDetail.AllocatedQuantity;
                decimal originalLockQty = orderDetail.LockQuantity;

                // 只恢复相关数量，分配数量保持不变
                orderDetail.OverOutQuantity -= pickingRecord.PickQuantity;
                orderDetail.AllocatedQuantity += pickingRecord.PickQuantity;
                orderDetail.LockQuantity += pickingRecord.PickQuantity;
                if (orderDetail.OverOutQuantity < 0) orderDetail.OverOutQuantity = 0;
                if (orderDetail.AllocatedQuantity < 0) orderDetail.AllocatedQuantity = 0;
                if (orderDetail.LockQuantity < 0) orderDetail.LockQuantity = 0;

                _logger.LogInformation($"恢复订单明细 - 已出库数量从 {originalOverOutQty} 减少到 {orderDetail.OverOutQuantity}");
                _logger.LogInformation($"订单明细分配数量保持不变: {originalAllocatedQty}");
                _logger.LogInformation($"订单明细锁定数量保持不变: {originalLockQty}");

                await UpdateBatchAllocateStatus(orderDetail);
                await _outboundOrderDetailService.Db.Updateable(orderDetail).ExecuteCommandAsync();
            }

            // 重新检查订单状态
            await CheckAndUpdateOrderStatus(pickingRecord.OrderNo);

            _logger.LogInformation($"恢复批次和订单数据完成");
        }

        private async Task UpdateBatchAllocateStatus(Dt_OutboundOrderDetail orderDetail)
        {
            if (orderDetail.AllocatedQuantity >= orderDetail.NeedOutQuantity)
            {
                orderDetail.BatchAllocateStatus = OrderDetailStatusEnum.AssignOver.ObjToInt();
            }
            else if (orderDetail.AllocatedQuantity > 0)
            {
                orderDetail.BatchAllocateStatus = OrderDetailStatusEnum.AssignOverPartial.ObjToInt();
            }
            else
            {
                orderDetail.BatchAllocateStatus = OrderDetailStatusEnum.New.ObjToInt();
            }
        }
      
        #endregion
                
        /// <summary>
        /// 给ESS下任务
        /// </summary>
        /// <param name="palletCode"></param>
        /// <param name="targetAddress"></param>
        /// <param name="returnTask"></param>
        /// <returns></returns>
        /// <exception cref="Exception"></exception>
        private async Task SendESSCommands(string palletCode, string targetAddress, Dt_Task returnTask)
        {
            try
            {
                // 发送流动信号
                var moveResult = await _eSSApiService.MoveContainerAsync(new WIDESEA_DTO.Basic.MoveContainerRequest
                {
                    slotCode = movestations[targetAddress],
                    containerCode = palletCode
                });

              
                var essTask = new TaskModel()
                {
                    taskType = "putaway",
                    taskGroupCode = "",
                    groupPriority = 0,
                    tasks = new List<TasksType>{  new() {
                            taskCode = returnTask.TaskNum.ToString(),
                            taskPriority = 0,
                            taskDescribe = new TaskDescribeType
                            {
                                containerCode = palletCode,
                                containerType = "CT_KUBOT_STANDARD",
                                fromLocationCode = stations.GetValueOrDefault(targetAddress) ?? "",
                                toStationCode = "",
                                toLocationCode = returnTask.TargetAddress,
                                deadline = 0,
                                storageTag = ""
                            }
                        } }
                };

                var resultTask = await _eSSApiService.CreateTaskAsync(essTask);
                _logger.LogInformation($"ReturnRemaining 创建任务成功: {resultTask}");
             
            }
            catch (Exception ex)
            {
                _logger.LogError($"ReturnRemaining ESS命令发送失败: {ex.Message}");
                throw new Exception($"ESS系统通信失败: {ex.Message}");
            }
        }

        #region 辅助方法

        private async Task<string> GenerateNewBarcode()
        {
            var seq = await _dailySequenceService.GetNextSequenceAsync();
            return "WSLOT" + DateTime.Now.ToString("yyyyMMdd") + seq.ToString().PadLeft(5, '0');
        }

        private async Task RecordSplitHistory(Dt_OutStockLockInfo lockInfo, Dt_StockInfoDetail stockDetail, decimal splitQty, string newBarcode, bool isAutoSplit, decimal? originalStockQuantity = null)
        {
            var splitHistory = new Dt_SplitPackageRecord
            {
                OrderNo = lockInfo.OrderNo,
                OutStockLockInfoId = lockInfo.Id,
                StockId = stockDetail.StockId,
                Operator = App.User.UserName,
                OriginalBarcode = stockDetail.Barcode,
                NewBarcode = newBarcode,
                SplitQty = splitQty,
                SplitTime = DateTime.Now,
                Status = (int)SplitPackageStatusEnum.已拆包,
                IsAutoSplit = isAutoSplit,
                // SplitType = isAutoSplit ? "自动拆包" : "手动拆包"
                OriginalStockQuantity = originalStockQuantity ?? stockDetail.StockQuantity,
                //RemainingStockQuantity = stockDetail.StockQuantity - splitQty
                TaskNum = lockInfo.TaskNum
            };

            await _splitPackageService.Db.Insertable(splitHistory).ExecuteCommandAsync();
        }

        private async Task RecordPickingHistory(PickingResult result, string orderNo, string palletCode)
        {
            var pickingRecord = new Dt_PickingRecord
            {
                OrderNo = orderNo,
                // BatchNo = result.FinalLockInfo.BatchNo,
                OrderDetailId = result.FinalLockInfo.OrderDetailId,
                PalletCode = palletCode,
                Barcode = result.FinalLockInfo.CurrentBarcode,
                MaterielCode = result.FinalLockInfo.MaterielCode,
                PickQuantity = result.ActualPickedQty,
                PickTime = DateTime.Now,
                Operator = App.User.UserName,
                OutStockLockId = result.FinalLockInfo.Id,

                BarcodeUnit = result.FinalLockInfo.BarcodeUnit,
                BarcodeQty = result.FinalLockInfo.BarcodeQty,
                BatchNo = result.FinalLockInfo.BatchNo,
                lineNo = result.FinalLockInfo.lineNo,
                SupplyCode = result.FinalLockInfo.SupplyCode,
                WarehouseCode = result.FinalLockInfo.WarehouseCode,
                //  IsCancelled = false
            };

            await Db.Insertable(pickingRecord).ExecuteCommandAsync();
        }

        private async Task CheckAndUpdateOrderStatus(string orderNo)
        {
            var orderDetails = await _outboundOrderDetailService.Db.Queryable<Dt_OutboundOrderDetail>()
                .LeftJoin<Dt_OutboundOrder>((detail, order) => detail.OrderId == order.Id)
                .Where((detail, order) => order.OrderNo == orderNo)
                .Select((detail, order) => detail)
                .ToListAsync();

            bool allCompleted = orderDetails.All(x => x.OverOutQuantity >= x.NeedOutQuantity);

            var orderStatus = allCompleted ? (int)OutOrderStatusEnum.出库完成 : (int)OutOrderStatusEnum.出库中;

            await _outboundOrderService.Db.Updateable<Dt_OutboundOrder>()
                .SetColumns(x => x.OrderStatus == orderStatus)
                .Where(x => x.OrderNo == orderNo)
                .ExecuteCommandAsync();
        }
        private string GetPalletStatusText(PalletStatusEnum status)
        {
            return status switch
            {
                PalletStatusEnum.未开始 => "未开始",
                PalletStatusEnum.拣选中 => "拣选中",
                PalletStatusEnum.已完成 => "已完成",
                PalletStatusEnum.无任务 => "无任务",
                _ => "未知"
            };
        }
        #endregion

        #region DTO类

        /// <summary>
        /// 回库任务信息类
        /// </summary>
        public class ReturnTaskInfo
        {
            /// <summary>
            /// 是否需要发送ESS命令
            /// </summary>
            public bool ShouldSendESS { get; set; }

            /// <summary>
            /// 托盘码
            /// </summary>
            public string PalletCode { get; set; }

            /// <summary>
            /// 原始任务的目标地址
            /// </summary>
            public string OriginalTaskTargetAddress { get; set; }

            /// <summary>
            /// 回库任务
            /// </summary>
            public Dt_Task ReturnTask { get; set; }
        }
        public class PickedBarcodeInfo
        {
            public string Barcode { get; set; }
            public decimal PickedQty { get; set; }
            public int PickRecordCount { get; set; }
        }


        public class PickingResult
        {
            public Dt_OutStockLockInfo FinalLockInfo { get; set; }
            public decimal ActualPickedQty { get; set; }
        }

        public class RevertPickingResult
        {
            public Dt_OutStockLockInfo LockInfo { get; set; }
            public Dt_StockInfoDetail StockDetail { get; set; }
        }

        public class ValidationResult<T>
        {
            public bool IsValid { get; set; }
            public string ErrorMessage { get; set; }
            public T Data { get; set; }

            public static ValidationResult<T> Success(T data) => new ValidationResult<T> { IsValid = true, Data = data };
            public static ValidationResult<T> Error(string message) => new ValidationResult<T> { IsValid = false, ErrorMessage = message };
        }

        #endregion
    }
}