杨前锦
2025-06-19 d42ad8b01195def2a9309930e14f90ff13ad47b1
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using HH.WCS.Mobox3.YNJT_BZP_PT.models;
using HH.WCS.Mobox3.YNJT_PT.api;
using HH.WCS.Mobox3.YNJT_PT.dispatch;
using HH.WCS.Mobox3.YNJT_PT.models;
using HH.WCS.Mobox3.YNJT_PT.models.other;
using HH.WCS.Mobox3.YNJT_PT.util;
using Newtonsoft.Json;
using NLog.Fluent;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading.Tasks;
using static HH.WCS.Mobox3.YNJT_PT.api.ApiModel;
 
namespace HH.WCS.Mobox3.YNJT_PT.wms {
    /// <summary>
    /// wms管到作业
    /// </summary>
    internal class WMSHelper {
        internal static string GenerateTaskNo() {
            var id = SYSHelper.GetSerialNumber("作业号", "OP");
            var date = DateTime.Now.ToString("yyMMdd");
            return $"OP{date}{id.ToString().PadLeft(4, '0')}";
        }
        internal static string GenerateTaskGroupNo() {
            var id = SYSHelper.GetSerialNumber("任务组", "GP");
            var date = DateTime.Now.ToString("yyMMdd");
            return $"GP{date}{id.ToString().PadLeft(4, '0')}";
        }
        internal static List<WMSTask> GetOperationListByState(string state) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<WMSTask>().Where(a => a.S_B_STATE == state).ToList();
        }
        internal static List<WMSTask> GetOperationListByState(int state) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<WMSTask>().Where(a => a.N_B_STATE == state).ToList();
        }
        internal static List<WMSTask> GetWaitingOperationList() {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<WMSTask>().Where(a => a.N_B_STATE == 0 || a.N_B_STATE == 3).ToList();
        }
        internal static PutawayOrder GetPutawayOrder(string no) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<PutawayOrder>().Where(a => a.S_NO == no).First();
        }
        internal static bool CreatePutawayOrder(PutawayOrder model) {
            var db = new SqlHelper<object>().GetInstance();
            var result = db.Insertable<PutawayOrder>(model).ExecuteCommand() > 0;
            db.Insertable<PutawayDetail>(model.Details).ExecuteCommand();
            return result;
        }
 
        internal static PutawayDetail GetPutawayOrderDetail(string no, string item_code) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<PutawayDetail>().Where(a => a.S_PUTAWAY_NO == no && a.S_ITEM_CODE == item_code).First();
        }
        internal static PutawayDetail GetPutawayOrderDetail(string item_code) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<PutawayDetail>().Where(a => a.S_ITEM_CODE == item_code && a.F_QTY - a.F_ACC_B_QTY > 0).OrderByDescending(a => a.T_CREATE).First();
        }
 
        internal static void UpdatePutawayOrderDetailQty(PutawayDetail model) {
            var db = new SqlHelper<object>().GetInstance();
            db.Updateable(model).UpdateColumns(it => new { it.F_ACC_B_QTY }).ExecuteCommand();
        }
 
 
        internal static ShippingOrder GetShippingOrder(string no) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<ShippingOrder>().Includes(a => a.Details).Where(a => a.S_NO == no).First();
        }
        internal static bool CreateShippingOrder(ShippingOrder model) {
            var db = new SqlHelper<object>().GetInstance();
            var result = db.Insertable<ShippingOrder>(model).ExecuteCommand() > 0;
            db.Insertable<ShippingDetail>(model.Details).ExecuteCommand();
            return result;
        }
 
        
 
        
 
        internal static bool CreateWmsTask(WMSTask wmsTask) {
            try {
                var db = new SqlHelper<object>().GetInstance();
                return db.Insertable<WMSTask>(wmsTask).ExecuteCommand() > 0;
            }
            catch (Exception ex) {
                Console.WriteLine(ex.Message);
                throw;
            }
        }
 
        internal static WMSTask GetWmsTaskByCntr(string cntr, bool active = true) {
            WMSTask result = null;
            var db = new SqlHelper<object>().GetInstance();
            if (active) {
                result = db.Queryable<WMSTask>().Where(a => a.S_CNTR_CODE.Contains(cntr) && a.N_B_STATE < 2).First();
            }
            else {
                result = db.Queryable<WMSTask>().Where(a => a.S_CNTR_CODE.Contains(cntr)).First();
            }
            return result;
        }
 
        internal static Location GetEnd(WMSTask a) {
            throw new NotImplementedException();
        }
 
        internal static Location GetStart(WMSTask a) {
            throw new NotImplementedException();
        }
 
        internal static void UpdateTaskState(WMSTask task) {
            var db = new SqlHelper<object>().GetInstance();
            task.T_MODIFY = DateTime.Now;
            task.S_B_STATE = WMSTask.GetStateStr(task.N_B_STATE);
            db.Updateable<WMSTask>(task).UpdateColumns(a => new { a.N_B_STATE, a.S_B_STATE, a.T_MODIFY }).ExecuteCommand();
        }
 
        internal static bool UpdateTaskEnd(WMSTask a) {
            var db = new SqlHelper<object>().GetInstance();
            a.T_MODIFY = DateTime.Now;
            return db.Updateable<WMSTask>(a).UpdateColumns(it => new { it.S_END_LOC, it.T_MODIFY }).ExecuteCommand() > 0;
        }
 
        internal static WMSTask GetWmsTask(string code) {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<WMSTask>().Where(a => a.S_CODE == code).First();
        }
    
        /// <summary>
        /// 获取配货完成的分拣单,每个分拣单单独创建分拣作业
        /// </summary>
        /// <returns></returns>
        internal static List<SortingOrder> GetWaitingSortingOperationList() {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<SortingOrder>().Includes(a => a.Details).Where(a => a.N_B_STATE == 2 || a.N_B_STATE == 3).ToList();
        }
 
        /// <summary>
        ///单个分拣单的分拣明细创建作业
        /// </summary>
        internal static void CreateSortingOperation(SortingOrder so) {
            var list = so.Details.Where(a => a.N_B_STATE == 0).ToList();
            var db = new SqlHelper<object>().GetInstance();
            if (list.Count > 0) {
                try {
                    db.BeginTran();
                    list.GroupBy(g => g.S_CNTR_CODE).ToList().ForEach(g => {
                        var cntr = g.Key;
                        var sdList = g.ToList();
                        //查询托盘货位,查到了创建任务,查不到说明在别的分拣作业中,不创建任务,需要回库后重新创建
                        var lcr = db.Queryable<LocCntrRel>().Where(c => c.S_CNTR_CODE == cntr).First();
                        if (lcr != null) {
                            //判断托盘是否已经创建任务了,可能多个分拣明细是同一个托盘,如果创建任务了,其它分拣的要稍后,只出一次人工会搞不清楚是哪个分拣单的
                            var wmsTask = db.Queryable<WMSTask>().Where(op => op.S_CNTR_CODE.Contains(cntr) && op.N_B_STATE < 2).First();
                            if (wmsTask == null) {
                                wmsTask = new WMSTask
                                {
                                    S_CNTR_CODE = cntr,
                                    S_CODE = WMSHelper.GenerateTaskNo(),
                                    S_START_LOC = lcr.S_LOC_CODE,
                                    S_END_LOC = "",
                                    N_TYPE = 2,
                                    S_TYPE = WMSTask.GetTypeStr(2),
                                    S_OP_DEF_CODE = "",
                                    S_OP_DEF_NAME = "分拣出立库"
                                };
                                if (db.Insertable(wmsTask).ExecuteCommand() > 0) {
                                    LocationHelper.LockLoc(lcr.S_LOC_CODE, 2);
                                }
 
                                sdList.ForEach(a => {
                                    a.N_B_STATE = 1;
                                    a.T_MODIFY = DateTime.Now;
                                    db.Updateable(a).UpdateColumns(it => new { it.N_B_STATE, it.T_MODIFY }).ExecuteCommand();
                                });
                            }
                        }
                        //修改分拣单状态为开始作业(不代表作业全部创建了,因为有的托盘可能已经被占用了)
                        so.N_B_STATE = 3;
                        //如果所有的作业都已经创建了,就设置为作业已经创建
                        if (so.Details.Count(s => s.N_B_STATE == 0) == 0) {
                            so.N_B_STATE = 4;
                        }
                        so.T_MODIFY = DateTime.Now;
                        db.Updateable(so).UpdateColumns(it => new { it.N_B_STATE, it.T_MODIFY }).ExecuteCommand();
 
                    });
                    db.CommitTran();
                }
                catch (Exception ex) {
                    Console.WriteLine(ex.Message);
                    db.RollbackTran();
                }
 
            }
        }
 
        /// <summary>
        /// 类似农夫堆叠
        /// </summary>
        /// <param name="item"></param>
        /// <param name="endArea"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        internal static Location GetInstockEnd(string item, string endArea) {
            Location end = null;
            end = GetLocation4InAnySrc(endArea, item);
            if (end == null)
            {
                end = GetLocation4InEmptyRow(endArea);
            }
            return end;
        }
        public static Location GetLocation4InAnySrc(string area, string itemCode) {
            Location result = null;
 
            try {
                Console.WriteLine("成品满托入库  GetLocation4InAnySrc:" + area);
 
                //1.0 获取每一排最大的列
                //1.1 判断当前数量是不是满的,如果是满的并且是最大列,需要排除
                var listMaxCol = new SqlHelper<Location>().GetInstance().Queryable<Location>().Where(a => a.S_AREA_CODE == area ).OrderByDescending(a => a.N_COL).Take(1).PartitionBy(a => a.N_ROW).ToList();
                //1.1 查到所有有托盘的排 
                Console.WriteLine("查到所有有托盘的排 ");
                var db = new SqlHelper<object>().GetInstance();
                var list = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM > 0 && a.S_AREA_CODE == area ).Includes(a => a.LocCntrRel, a => a.CntrItemRel).OrderByDescending(a => a.N_COL).Take(1).PartitionBy(a => a.N_ROW).ToList();
                if (list.Count > 0) {
                    //1.2 查找其它尺寸有托盘或者锁定的排
                    for (int i = list.Count - 1; i >= 0; i--) {
                        //排除已经锁定的货位 和 放满了且是最大列的货位
                        if (list[i].N_LOCK_STATE != 0 || (list[i].N_CURRENT_NUM == list[i].N_CAPACITY && listMaxCol.Count(a => a.S_CODE == list[i].S_CODE) > 0)) {
                            Console.WriteLine($"排除已经锁定的货位 和 放满了且是最大列的货位 排{list[i].N_ROW}");
                            list.Remove(list[i]);
                        }
                        else {
                            //排有锁也排除
                            var other = db.Queryable<Location>().Where(a => a.S_AREA_CODE == area && a.N_ROW == list[i].N_ROW && a.S_LOCK_STATE != "无" && a.N_LOCK_STATE != 0).First();
                            if (other != null) {
                                Console.WriteLine($"排除有锁的排{list[i].N_ROW}");
                                list.Remove(list[i]);
                            }
                        }
                    }
                    Console.WriteLine($"有托盘排数为{list.Count}");
                    if (list.Count > 0) {
 
                        //1.3 遍历判断物料类型是否相同
                        Console.WriteLine("遍历判断物料类型是否相同");
                        for (int i = 0; i < list.Count; i++) {
                            //todo 还需要判断锁
                            if (list[i].LocCntrRel != null && list[i].LocCntrRel.CntrItemRel != null) {
                                Console.WriteLine($"货位{list[i].S_CODE} 物料{list[i].LocCntrRel.CntrItemRel.S_ITEM_CODE}");
                                if (list[i].LocCntrRel.CntrItemRel.S_ITEM_CODE == itemCode) {
                                    if (list[i].N_CURRENT_NUM < list[i].N_CAPACITY) {
                                        result = list[i];
                                    }
                                    else {
                                        Console.WriteLine("选择后面空位");
                                        result = db.Queryable<Location>().Where(a => a.S_AREA_CODE == area && a.N_ROW == list[i].N_ROW && a.N_COL > list[i].N_COL && a.C_ENABLE == "Y").OrderBy(a => a.N_COL).First();
                                    }
 
                                    if (result != null)
                                    {
                                        break;
                                    }
                                }
                            }
 
                        }
                    }
                }
 
                if (result != null && (!string.IsNullOrEmpty(result.C_ENABLE) && (result.C_ENABLE == "禁用" || result.C_ENABLE == "N"))) {
                    //禁用了选择后面一个货位
                    //Console.WriteLine("禁用了选择后面一个货位");
                    result = db.Queryable<Location>().OrderBy(a => a.N_COL).Where(a => a.S_AREA_CODE == area && a.N_ROW == result.N_ROW && (string.IsNullOrEmpty(a.C_ENABLE) || (a.C_ENABLE != "禁用" && a.C_ENABLE != "N")) && a.N_COL > result.N_COL).First();
                }
            }
            catch (Exception ex) {
                LogHelper.Error("GetLocation4InFinish:" + ex.Message, ex);
            }
            return result;
        }
        public static Location GetLocation4InEmptyRow(string area) {
            Location result = null;
            try {
                var db = new SqlHelper<object>().GetInstance();
 
                #region 查找所有数量是空的排
                //Console.WriteLine("查找所有数量是空的排");
                //2.0 简化查询只查每一排第一列
                var list = db.Queryable<Location>().Where(a => a.S_AREA_CODE == area).OrderBy(a => a.N_COL).Take(1).PartitionBy(a => a.N_ROW).ToList().Where(a => a.N_CURRENT_NUM == 0 ).ToList();
                //2.1 选一个空排
                for (int i = 0; i < list.Count; i++) {
                    var other = db.Queryable<Location>().Where(a => a.S_AREA_CODE == area && a.N_ROW == list[i].N_ROW && a.S_LOCK_STATE != "无").First();
                    if (list[i].N_LOCK_STATE == 0 && other == null) {
                        //二次校验当前排所有货位都是空的,防止系统数据错乱
                        var rowSumInfo = db.Queryable<Location>().Where(l => l.S_AREA_CODE == area && l.N_ROW == list[i].N_ROW && l.N_CURRENT_NUM != 0).Count();
                        if (rowSumInfo == 0) {
                            result = list[i];
                            break;
                        }
                    }
                }
                #endregion
 
                if (result != null && (!string.IsNullOrEmpty(result.C_ENABLE) && (result.C_ENABLE == "禁用" || result.C_ENABLE == "N"))) {
                    //禁用了选择后面一个货位
                    Console.WriteLine("禁用了选择后面一个货位");
                    result = db.Queryable<Location>().OrderBy(a => a.N_COL).Where(a => a.S_AREA_CODE == area && a.N_ROW == result.N_ROW && (string.IsNullOrEmpty(a.C_ENABLE) || (a.C_ENABLE != "禁用" && a.C_ENABLE != "N")) && a.N_COL > result.N_COL).First();
                }
            }
            catch (Exception ex) {
 
                LogHelper.Error("GetLocation4InEmptyRow:" + ex.Message, ex);
            }
            return result;
        }
 
 
        // ----------------------------------------------- 印尼佳通 - 硫化--------------------------------------------
 
        /// <summary>
        /// 添加成型机下线记录
        /// </summary>
        /// <param name="record"></param>
        /// <returns></returns>
        public static bool addOffLineRecord(OffLineRecord record) 
        {
            bool result = false;
            var db = new SqlHelper<object>().GetInstance();
            var offLineRecord = db.Queryable<OffLineRecord>().Where(a => a.S_RFID == record.S_RFID).First();
            if (offLineRecord != null)
            {
                offLineRecord.S_DEVICE_NO = record.S_DEVICE_NO;
                offLineRecord.N_IS_URGENT = record.N_IS_URGENT;
                offLineRecord.T_OFF_TIME = record.T_OFF_TIME;
                offLineRecord.N_IS_FULL = record.N_IS_FULL;
                result = db.Updateable(offLineRecord).ExecuteCommand() > 0;
            }
            else 
            {
                result = db.Insertable(record).ExecuteCommand() > 0;
            }
            return result;
        }
 
        /// <summary>
        /// 查询成型机下线记录
        /// </summary>
        /// <param name="rfid"></param>
        /// <returns></returns>
        public static OffLineRecord getOffLineRecord(string rfid) 
        {
            OffLineRecord offLineRecord = null;
            var db = new SqlHelper<object>().GetInstance();
            if (rfid != null)
            {
                offLineRecord = db.Queryable<OffLineRecord>().Where(a => a.S_RFID == rfid).First();
            }
            return offLineRecord;
        }
 
        /// <summary>
        /// 查询物料条码信息
        /// </summary>
        /// <param name="barcode"></param>
        /// <returns></returns>
        public static GreenTireInformation GetGreenTireInformation(string barcode) 
        {
            GreenTireInformation greenTireInformation = null;
            var db = new SqlHelper<object>().GetInstance();
            if (barcode != null)
            {
                greenTireInformation = db.Queryable<GreenTireInformation>().Where(a => a.BARCODE == barcode).First();
            }
            return greenTireInformation;
        }
 
        /*/// <summary>
        /// 查询入库终点货位
        /// 入库策略:
        /// 巷道内同规格数量 小于 10(暂定),按物料均衡计算,如果所有的巷道内同规格数量都大于10,则按照巷道均衡计算
        /// </summary>
        /// <param name="locNum">1.单货位 2.双货位</param>
        /// <returns></returns>
        public static EndLocGroup getInStockEndLoc(int locNum , string itemCode) 
        {
            var db = new SqlHelper<object>().GetInstance();
            EndLocGroup endLocGroup = new EndLocGroup();
            List<Location> locations = new List<Location>();
 
            List<int> roadwayList = new List<int>();
 
            // 1.按巷道进行分组,查询每个巷道内同规格物料的数量,并从小到大排序
            var roadwayItemNumOrderGroup = db.Queryable<Location>()
                .LeftJoin<LocCntrRel>((a,b) => a.S_CODE == b.S_LOC_CODE)
                .LeftJoin<CntrItemRel>((a,b,c) => b.S_CNTR_CODE == c.S_CNTR_CODE)
                .Where((a, b, c) => a.S_AREA_CODE == Settings.stockArea && a.N_CURRENT_NUM == 1 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y" && c.S_ITEM_CODE == itemCode)
                .GroupBy((a, b, c) => a.N_ROADWAY)
                .Select((a, b, c) => new { roadway = a.N_ROADWAY, num = SqlFunc.AggregateCount(a.S_CODE) })
                .OrderBy(a => a.num)
                .ToList();
 
            roadwayList = roadwayItemNumOrderGroup.Where(a => a.num < 10).OrderBy(a => a.num).Select(a => a.roadway).ToList();
 
            // 2.按巷道进行分组,查询每个巷道空货位数量,并从大到小排序
            if (roadwayList.Count == 0) 
            {
                var roadwayEmptyNumOrderGroup = db.Queryable<Location>().Where(a => a.S_AREA_CODE == Settings.stockArea && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y")
                    .GroupBy(a => a.N_ROADWAY)
                    .Select(a => new { roadway = a.N_ROADWAY, num = SqlFunc.AggregateCount(a.S_CODE) })
                    .OrderByDescending(a => a.num)
                    .ToList();
                roadwayList = roadwayEmptyNumOrderGroup.Select(a => a.roadway).ToList();
            }
 
            if (roadwayList.Count > 0) 
            {
                // 查询单货位
                foreach (var roadway in roadwayList)
                {
                    if (locNum == 1)
                    {
                        // 查询空货位
                        var emptyLoc = db.Queryable<Location>().Where(a => a.S_AREA_CODE == Settings.stockArea && a.N_ROADWAY == roadway && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").OrderBy(a => new { a.N_LAYER, a.N_COL }).First();
                        if (emptyLoc != null)
                        {
                            locations.Add(emptyLoc);
                            endLocGroup.endLocList = locations;
                            return endLocGroup;
                        }
                    }
 
                    if (locNum == 2)
                    {
                        var emptyLocList = db.Queryable<Location>().Where(a => a.S_AREA_CODE == Settings.stockArea && a.N_ROADWAY == roadway && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").OrderBy(a => new { a.N_LAYER, a.N_COL }).ToList();
                        if (emptyLocList.Count > 0)
                        {
                            // 优先查询相邻双拖空货位
                            if (locations.Count == 0)
                            {
                                foreach (var loc in emptyLocList)
                                {
                                    // 查询相邻左侧是否有空货位
                                    var leftLoc = db.Queryable<Location>().Where(a => a.S_AREA_CODE == Settings.stockArea && a.N_ROADWAY == roadway && a.N_ROW == loc.N_ROW && a.N_COL == loc.N_COL - 1 && a.N_LAYER == loc.N_LAYER && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").First();
                                    if (leftLoc != null)
                                    {
                                        locations.Add(loc);
                                        locations.Add(leftLoc);
                                        break;
                                    }
 
                                    // 查询相邻右侧是否有空货位
                                    var rightLoc = db.Queryable<Location>().Where(a => a.S_AREA_CODE == Settings.stockArea && a.N_ROADWAY == roadway && a.N_ROW == loc.N_ROW && a.N_COL == loc.N_COL + 1 && a.N_LAYER == loc.N_LAYER && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").First();
                                    if (rightLoc != null)
                                    {
                                        locations.Add(loc);
                                        locations.Add(rightLoc);
                                        break;
                                    }
                                }
                            }
 
                            if (locations.Count < locNum) 
                            {
                                // 查询不相邻的单拖货位
                                foreach (var loc in emptyLocList)
                                {
                                    locations.Add(loc);
                                    if (locations.Count == locNum)
                                    {
                                        break;
                                    }
                                }
                            }
 
                            if (locations.Count == locNum)
                            {
                                endLocGroup.endLocList = locations;
                                // 校验货位是否是同巷道,是则生成任务组号
                                var groupNum = locations.GroupBy(a => a.N_ROADWAY).Count();
                                if (groupNum == 1) 
                                {
                                    endLocGroup.groupNo = WMSHelper.GenerateTaskGroupNo();
                                }
                                return endLocGroup;
                            }
                        }
                    }
                }
            }
            return endLocGroup;
        }*/
 
        /// <summary>
        /// 查询入库终点货位
        /// 入库策略:
        /// 巷道内同规格数量 小于 10(暂定),按物料均衡计算,如果所有的巷道内同规格数量都大于10,则按照巷道均衡计算
        /// </summary>
        /// <param name="locNum"></param>
        /// <param name="itemCode"></param>
        /// <param name="roadway"></param>
        /// <param name="excludeRoadway"></param>
        /// <returns></returns>
        public static EndLocGroup getInStockEndLoc(int locNum, string itemCode , int roadway = 0 ,int excludeRoadway = 0)
        {
            var db = new SqlHelper<object>().GetInstance();
            EndLocGroup endLocGroup = new EndLocGroup { endLocList = new List<Location>() };
 
            // 1. 获取候选巷道列表(物料均衡或巷道均衡)
            List<int> candidateRoadways = new List<int>();
            if (roadway == 0)
            {
                candidateRoadways = GetCandidateRoadways(db, itemCode);
                if (candidateRoadways.Count == 0) return endLocGroup;
 
                if (excludeRoadway != 0)
                {
                    candidateRoadways.Remove(excludeRoadway);
                }
            }
            else 
            {
                candidateRoadways.Add(roadway);
            }
           
 
            // 2. 处理单货位入库
            if (locNum == 1)
            {
                return FindSingleLocation(db, candidateRoadways);
            }
 
            // 3. 处理双货位入库
            return FindDoubleLocations(db, candidateRoadways);
        }
 
        /// <summary>
        /// 获取候选巷道列表(按策略排序)
        /// </summary>
        private static List<int> GetCandidateRoadways(SqlSugarClient db, string itemCode)
        {
            var list = new List<int>();
            // 策略1:巷道内同规格物料 < 10 的巷道(按数量升序)
            var materialRoadwayGroup = db.Queryable<Location>()
                        // 表别名:a = Location, b = LocCntrRel, c = CntrItemRel
                        .LeftJoin<LocCntrRel>((a, b) => a.S_CODE == b.S_LOC_CODE)
                        .LeftJoin<CntrItemRel>((a, b, c) => b.S_CNTR_CODE == c.S_CNTR_CODE)
 
                        // 基础筛选条件(所有位置)
                        .Where((a, b, c) =>
                            a.S_AREA_CODE == Settings.stockArea &&  // 指定区域
                            a.N_LOCK_STATE == 0 &&                 // 未锁定
                            a.C_ENABLE == "Y")                     // 启用状态
 
                        // 按巷道分组(使用原始表字段)
                        .GroupBy((a, b, c) => a.N_ROADWAY)
 
                        // 选择分组结果(包含聚合计算)
                        .Select((a, b, c) => new
                        {
                            Roadway = a.N_ROADWAY,  // 巷道编号
 
                            // 统计满足特定条件的数量:
                            // 1. 当前数量=1 (a.N_CURRENT_NUM == 1)
                            // 2. 物料匹配 (c.S_ITEM_CODE == itemCode)
                            // 3. 容器关联存在 (b.S_CNTR_CODE != null)
                            validCount = SqlFunc.AggregateSum(SqlFunc.IIF(
                                a.N_CURRENT_NUM == 1 &&
                                c.S_ITEM_CODE == itemCode &&
                                b.S_CNTR_CODE != null,
                                1, 0))
                        })
                       .ToList();
 
            
 
            if (materialRoadwayGroup.Count > 0)
            {
                list = materialRoadwayGroup.Where(a => a.validCount < 10).OrderBy(a => a.validCount).Select(a => a.Roadway).ToList();
            }
 
            if (list.Count == 0)
            {
                // 策略2:所有巷道按空货位数降序排序
                materialRoadwayGroup = db.Queryable<Location>()
                    .Where(a =>
                        a.S_AREA_CODE == Settings.stockArea &&
                        a.N_CURRENT_NUM == 0 &&
                        a.N_LOCK_STATE == 0 &&
                        a.C_ENABLE == "Y")
                    .GroupBy(a => a.N_ROADWAY)
                    .Select(a => new { Roadway = a.N_ROADWAY, validCount = SqlFunc.AggregateCount(a.S_CODE) })
                    .ToList();
 
                list = materialRoadwayGroup.OrderByDescending(a => a.validCount).Select(a => a.Roadway).ToList();
            }
            return list;
        }
 
        /// <summary>
        /// 查找单货位
        /// </summary>
        private static EndLocGroup FindSingleLocation(SqlSugarClient db, List<int> candidateRoadways)
        {
            foreach (var roadway in candidateRoadways)
            {
                var location = db.Queryable<Location>()
                    .Where(a =>
                        a.S_AREA_CODE == Settings.stockArea &&
                        a.N_ROADWAY == roadway &&
                        a.N_CURRENT_NUM == 0 &&
                        a.N_LOCK_STATE == 0 &&
                        a.C_ENABLE == "Y")
                    .OrderBy(a => a.N_LAYER)
                    .OrderBy(a => a.N_COL)
                    .First();
 
                if (location != null)
                {
                    return new EndLocGroup
                    {
                        endLocList = new List<Location> { location }
                    };
                }
            }
            return new EndLocGroup();
        }
 
        /// <summary>
        /// 查找双货位(优化相邻货位查找)
        /// </summary>
        private static EndLocGroup FindDoubleLocations(SqlSugarClient db, List<int> candidateRoadways)
        {
            // 先尝试找相邻货位
            foreach (var roadway in candidateRoadways)
            {
                // 一次性获取巷道所有空货位(减少DB查询)
                var emptyLocs = db.Queryable<Location>()
                    .Where(a =>
                        a.S_AREA_CODE == Settings.stockArea &&
                        a.N_ROADWAY == roadway &&
                        a.N_CURRENT_NUM == 0 &&
                        a.N_LOCK_STATE == 0 &&
                        a.C_ENABLE == "Y")
                    .OrderBy(a => a.N_LAYER)
                    .OrderBy(a => a.N_COL)
                    .ToList();
 
                if (emptyLocs.Count < 2) continue;
 
                // 在内存中查找相邻货位(高性能)
                var adjacentPair = FindAdjacentLocations(emptyLocs);
                if (adjacentPair != null)
                {
                    return CreateDoubleLocGroup(adjacentPair);
                }
            }
 
            // 没有相邻货位时,取任意两个货位
            foreach (var roadway in candidateRoadways)
            {
                var emptyLocs = db.Queryable<Location>()
                    .Where(a =>
                        a.S_AREA_CODE == Settings.stockArea &&
                        a.N_ROADWAY == roadway &&
                        a.N_CURRENT_NUM == 0 &&
                        a.N_LOCK_STATE == 0 &&
                        a.C_ENABLE == "Y")
                    .OrderBy(a => a.N_LAYER)
                    .OrderBy(a => a.N_COL)
                    .Take(2)
                    .ToList();
 
                if (emptyLocs.Count == 2)
                {
                    return CreateDoubleLocGroup(emptyLocs);
                }
            }
 
            return new EndLocGroup();
        }
 
        /// <summary>
        /// 在内存中查找相邻货位(高效算法)
        /// </summary>
        private static List<Location> FindAdjacentLocations(List<Location> locations)
        {
            // 按层->列排序,便于查找相邻
            var sorted = locations
                .OrderBy(l => l.N_LAYER)
                .ThenBy(l => l.N_ROW)
                .ThenBy(l => l.N_COL)
                .ToList();
 
            for (int i = 0; i < sorted.Count - 1; i++)
            {
                var current = sorted[i];
                var next = sorted[i + 1];
 
                // 判断是否同一层且相邻列
                if (current.N_LAYER == next.N_LAYER &&
                    current.N_COL + 1 == next.N_COL)
                {
                    return new List<Location> { current, next };
                }
            }
            return null;
        }
 
        /// <summary>
        /// 创建双货位返回结果
        /// </summary>
        private static EndLocGroup CreateDoubleLocGroup(List<Location> locations)
        {
            return new EndLocGroup
            {
                endLocList = locations,
                groupNo = locations.GroupBy(a => a.N_ROADWAY).Count() == 1
                    ? WMSHelper.GenerateTaskGroupNo()
                    : null
            };
        }
 
        public class EndLocGroup
        {
            public string groupNo { get; set; }
            public List<Location> endLocList { get; set; }
        }
 
        /// <summary>
        /// 查询出库开始货位
        /// 1.计算(1.巷道不报警、2.物料状态OK、3.小于失效时间 大于等于生效时间 4.加急料先出、5.先入先出(生产时间))出库物料
        /// 2.同等条件下,优先取前一托货的相邻货位(暂时不做考虑,需确定先入先出(生产时间)是按天算,还是精确到时分秒)
        /// </summary>
        /// <param name="itemCode"></param>
        /// <param name="prevLoc"></param>
        public static Location getOutStockStartLoc(string itemCode, Location prevLoc = null) 
        {
            var db = new SqlHelper<object>().GetInstance();
            Location startLoc = null;
 
            // 1.查询(物料状态OK ,且小于失效时间,大于等于生效时间)出库物料,并按加急料先出,先入先出(生产时间)的原则进行排序
            var query = db.Queryable<Location>()
               .LeftJoin<LocCntrRel>((a, b) => a.S_CODE == b.S_LOC_CODE)
               .LeftJoin<CntrItemRel>((a, b, c) => b.S_CNTR_CODE == c.S_CNTR_CODE)
               .Where((a, b, c) => a.S_AREA_CODE == Settings.stockArea
                               && a.N_CURRENT_NUM == 1
                               && a.N_LOCK_STATE == 0
                               && a.C_ENABLE == "Y"
                               && b.S_CNTR_CODE != null
                               );
 
            if (itemCode != null)
            {
                query = query.Where((a, b, c) => c.S_ITEM_CODE == itemCode
                               && c.S_ITEM_STATE == "OK"
                               && SqlFunc.ToDate(c.S_EFFECTIVE_TIME) <= SqlFunc.GetDate()  // 生效时间早于当前时间
                               && SqlFunc.ToDate(c.S_EXPIRATION_TIME) >= SqlFunc.GetDate() // 失效时间晚于当前时间
                               && c.S_EFFECTIVE_TIME != null
                               && c.S_EXPIRATION_TIME != null)
                            .OrderByDescending((a, b, c) => c.N_URGENT_FLAG)
                            .OrderBy((a, b, c) => c.S_TXNDATE);
            }
            else 
            {
                query = query.Where((a, b, c) => c.S_ITEM_CODE == itemCode);
            }
            var outLocList = query.ToList();
 
            if (outLocList.Count > 0)
            {
                foreach (var loc in outLocList)
                {
                    // 查询巷道是否正常,异常跳过
                    var stackerStates = WCSDispatch.getStackerState(loc.N_ROADWAY);
                    if ( false  /*stackerStates.Count == 0 || stackerStates[0].roadway_state == "0" || stackerStates[0].roadway_state == "3"*/) 
                    {
                        continue;
                    }
 
                    startLoc = loc;
                    break;
                }
            }
            return startLoc;
 
        }
 
        public class StartLocGroup
        {
            public string groupNo {  get; set; }
            public List<Location> startLocList { get; set; }
        }
 
        /// <summary>
        /// 查询异常区空货位
        /// </summary>
        /// <param name="areaCode"></param>
        public static Location getAbnormalAreaEmptyLoc(string areaCode) 
        {
            Location location = new Location();
            var db = new SqlHelper<object>().GetInstance();
            location = db.Queryable<Location>().Where(a => a.S_AREA_CODE == areaCode && a.N_CURRENT_NUM == 0 && a.C_ENABLE == "Y" && a.N_LOCK_STATE == 0).First();
            return location;
        }
 
        /// <summary>
        /// 查询巷道任务最少的接驳位
        /// </summary>
        /// <returns></returns>
        public static Location getMinTaskMiddleLoc(int type , int roadway = 0 , int excludeRoadway = 0) 
        {
            Location location = new Location();
            var db = new SqlHelper<object>().GetInstance();
 
            var query = db.Queryable<Location>()
                    .LeftJoin<WCSTask>((a, b) => a.S_CODE == b.S_END_LOC && b.N_B_STATE < 3)
                    .Where((a, b) => a.S_AREA_CODE == Settings.stockArea);
 
            if (roadway != 0) 
            {
                query = query.Where((a, b) => a.N_ROADWAY == roadway);
            }
            if (excludeRoadway != 0) 
            {
                query = query.Where((a, b) => a.N_ROADWAY != excludeRoadway);
            }
 
            var roadwayGroup = query.GroupBy((a, b) => a.N_ROADWAY)
                    .Select((a, b) => new { roadway = a.N_ROADWAY, num = SqlFunc.AggregateDistinctCount(b.S_CODE != null) })
                    .OrderBy(a => a.num)
                    .ToList();
 
            foreach (var item in roadwayGroup)
            {
                var connectLoc = Settings.connectLocList.Where(a => a.roadway == item.roadway).FirstOrDefault();
                if (connectLoc != null) 
                {
                    location = LocationHelper.GetLoc(connectLoc.locCode);
                    break;
                }
            }
            return location;
        }
 
        /// <summary>
        /// 查询上线货位
        /// </summary>
        /// <param name="type"></param>
        /// <returns></returns>
        public static Location getOnlneLoc(int type)
        {
            Location location = null;
            var connectLoc = Settings.onLineLocList.Where(a => a.type == type).FirstOrDefault();
            if (connectLoc != null)
            {
                location = LocationHelper.GetLoc(connectLoc.locCode);
            }
            return location;
        }
 
        /// <summary>
        /// 查询叫料异常排出位
        /// </summary>
        /// <param name="row"></param>
        /// <returns></returns>
        public static Location getCallOutLoc(int row)
        {
            Location location = null;
            var connectLoc = Settings.callOutLocList.Where(a => a.row == row).FirstOrDefault();
            if (connectLoc != null)
            {
                location = LocationHelper.GetLoc(connectLoc.locCode);
            }
            return location;
        }
 
        /// <summary>
        /// 查询物料存放时间配置信息
        /// </summary>
        /// <param name="bc_entried"></param>
        /// <returns></returns>
        public static Overage getOverage(string bc_entried)
        {
 
            var db = new SqlHelper<object>().GetInstance();
 
            // 直接执行 SQL(参数化查询)
            var sql = "SELECT get_ovg_bar(@barcode, @mcngrp) AS overage_value";
            var sql1 = "SELECT get_minhour_bar(@barcode, @mcngrp) AS overage_value";
 
            // 使用匿名对象传递参数
            var ovg_bar = db.Ado.SqlQuery<int>(sql, new { barcode = bc_entried, mcngrp = "0" });
            var minhour_bar = db.Ado.SqlQuery<float>(sql1, new { barcode = bc_entried, mcngrp = "0" });
            if (ovg_bar.Count > 0 && minhour_bar.Count > 0)
            {
                Overage overage = new Overage()
                {
                    MINHOUR = minhour_bar[0],
                    OVERAGE = ovg_bar[0]
                };
                return overage;
            }
            return null;
        }
 
        /// <summary>
        /// 绑定条码物料信息
        /// </summary>
        /// <param name="cntrCode"></param>
        /// <param name="greenTireInformation"></param>
        /// <returns></returns>
        public static bool bindBarcodeItemInfo( string cntrCode,GreenTireInformation greenTireInformation) 
        {
            bool result = false;
            var db = new SqlHelper<object>().GetInstance();
            var cntrItemRel = db.Queryable<CntrItemRel>().Where(a => a.S_CNTR_CODE == cntrCode).First();
            if (cntrItemRel == null)
            {
                var overage = getOverage(greenTireInformation.BARCODE);
                DateTime txndate = DateTime.Parse(greenTireInformation.TXNDATE);
                DateTime minTime = txndate.AddHours(overage.MINHOUR);
                DateTime maxTime = txndate.AddDays(overage.OVERAGE);
                cntrItemRel = new CntrItemRel()
                {
                    S_CG_ID = greenTireInformation.BARCODE,
                    S_ITEM_CODE = greenTireInformation.ITEMCODE,
                    S_CNTR_CODE = cntrCode,
                    S_CELL_NO = greenTireInformation.TIRECODE,
                    F_QTY = greenTireInformation.QTY,
                    S_MCN = greenTireInformation.MCN,
                    S_OPR = greenTireInformation.OPR,
                    S_OPR02 = greenTireInformation.OPR02,
                    S_OPR03 = greenTireInformation.OPR03,
                    S_OPR04 = greenTireInformation.OPR04,
                    S_WINDUP = greenTireInformation.WINDUP,
                    S_TXNDATE = greenTireInformation.TXNDATE,
                    S_DATE_SHIFT = greenTireInformation.DATE_SHIFT,
                    S_EFFECTIVE_TIME = minTime.ToString("yyyy-MM-dd HH:mm:ss"),
                    S_EXPIRATION_TIME = maxTime.ToString("yyyy-MM-dd HH:mm:ss"),
                };
                result = db.Insertable(cntrItemRel).ExecuteCommand() > 0;
            }
            else 
            {
                var overage = getOverage(greenTireInformation.BARCODE);
                DateTime txndate = DateTime.Parse(greenTireInformation.TXNDATE);
                DateTime minTime = txndate.AddHours(overage.MINHOUR);
                DateTime maxTime = txndate.AddDays(overage.OVERAGE);
                cntrItemRel.S_CG_ID = greenTireInformation.BARCODE;
                cntrItemRel.S_ITEM_CODE = greenTireInformation.ITEMCODE;
                cntrItemRel.S_CNTR_CODE = cntrCode;
                cntrItemRel.S_CELL_NO = greenTireInformation.TIRECODE;
                cntrItemRel.F_QTY = greenTireInformation.QTY;
                cntrItemRel.S_MCN = greenTireInformation.MCN;
                cntrItemRel.S_OPR = greenTireInformation.OPR;
                cntrItemRel.S_OPR02 = greenTireInformation.OPR02;
                cntrItemRel.S_OPR03 = greenTireInformation.OPR03;
                cntrItemRel.S_OPR04 = greenTireInformation.OPR04;
                cntrItemRel.S_WINDUP = greenTireInformation.WINDUP;
                cntrItemRel.S_TXNDATE = greenTireInformation.TXNDATE;
                cntrItemRel.S_DATE_SHIFT = greenTireInformation.DATE_SHIFT;
                cntrItemRel.S_EFFECTIVE_TIME = minTime.ToString("yyyy-MM-dd HH:mm:ss");
                cntrItemRel.S_EXPIRATION_TIME = maxTime.ToString("yyyy-MM-dd HH:mm:ss");
                result = db.Updateable(cntrItemRel).ExecuteCommand() > 0;
            }
            return result;
        }
 
        /// <summary>
        /// 查询硫化工单
        /// </summary>
        /// <param name="dateShift"></param>
        /// <param name="mcn"></param>
        /// <param name="shift"></param>
        /// <returns></returns>
        public static ProductionShedule getProductionShedule(string dateShift ,string mcn ,string shift) 
        {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<ProductionShedule>().Where(a => a.DATESHIFT == dateShift && a.MCN == mcn && a.SHIFT == shift).First();
        }
 
        /// <summary>
        /// 查询胚胎完成硫化的数量
        /// </summary>
        /// <returns></returns>
        public static int getEmbryoFinishNum(string dateShift, string mcn, string shift) 
        {
            var db = new SqlHelper<object>().GetInstance();
            return db.Queryable<EmbryoFinishRecord>().Where(a => a.DATE_SHIFT == dateShift && a.CUR_MCN == mcn && a.CUR_SHIFT == shift).Count();
        }
    }    
}