using Rhea.Common;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Tiger.Model;
using Tiger.IBusiness;
using Tiger.Model.Entitys.MES.Position;

namespace Tiger.Business.WMS.Transaction
{
    /// <summary>
    /// 标准下架事务
    /// </summary>
    public class Out_Default : WmsTask, IOut_Default
    {
        public IOut_Default Init(string id, string userCode, string apiHost, string orgCode)
        {
            base.Init(id, userCode, apiHost, orgCode);
            Logger.Console.Info($"Start {this.GetType().Name} Transaction[ID: {TransID}]");
            return this;
        }

        #region Propertys & Variables

        #endregion

        #region Functions
        /// <summary>
        /// 扫描入口
        /// </summary>
        public async Task<ApiAction<ScanOutput>> Scan(BaseInput input)
        {
            var action = new ApiAction<ScanOutput>(new ScanOutput());
            try
            {
                if (input.SN.IsNullOrEmpty())
                {
                    action.IsSuccessed = false;
                    //action.LocaleMsg = Biz.L("条码不能为空");
                    action.LocaleMsg = Biz.L("WMS.Default.ScanItem.SnEmptyFailure");
                    return SetOutPutMqttMsg(action, input.Locale);
                }
                //扫描物料并复核
                {
                    action = await ScanItem(input);
                }
            }
            catch (Exception ex)
            {
                //取消当前操作
                ResetTrans();
                //action.CatchExceptionWithLog(ex, $"扫描[{input.SN}]异常");
                action.CatchExceptionWithLog(ex, Biz.L("WMS.Default.Scan.ScanException", input.SN));
            }
            return SetOutPutMqttMsg(action, input.Locale);
        }

        /// <summary>
        /// 扫描物料并复核，如果是智能货架则亮灯提醒储位
        /// </summary>
        public async Task<ApiAction<ScanOutput>> ScanItem(BaseInput input)
        {
            var action = new ApiAction<ScanOutput>(new ScanOutput() { Command = Command });
            try
            {
                if (CurInvItem.IsNullOrEmpty())
                {
                    //解析条码
                    Result<IInventory> result = GetInventory(input.SN, input.AuthOption, true);
                    if (!result.IsSuccessed)
                    {
                        action.IsSuccessed = false;
                        action.LocaleMsg = result.LocaleMsg;
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    var inv = result.Data as Inventory;

                    //验证条码是否正确
                    if (!inv.isNormalStatus || inv.Status != WMS_ITEM.STATUSs.InStore)
                    {
                        action.IsSuccessed = false;
                        //action.LocaleMsg = Biz.L($"状态[{0}]异常，请重新扫描");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.StatusException", string.Join(',', inv.StatusList.Select(x => x.GetDesc())));
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    //储位验证
                    if (inv.Location.IsNullOrEmpty())
                    {
                        action.IsSuccessed = false;
                        //action.LocaleMsg = Biz.L($"条码[{0}]库存信息异常: 没有储位信息，请先上架后再扫描(储位Id: {1})");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.LocationIsNull", inv.CurPkg.SN, inv.CurPkg.LOCATION_ID);
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    //物料验证
                    if (inv.ItemInfo.IsNullOrEmpty() || inv.ItemInfo.IS_ACTIVE == "N")
                    {
                        action.IsSuccessed = false;
                        //action.LocaleMsg = Biz.L($"物料编码[{0}]不存在或者该物料未启用");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ItemCodeNotExistsOrNotActive", inv.ItemInfo.ITEM_CODE.IsNullOrEmpty(inv.Barcode.ItemCode));
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    CurInvItem = inv;

                    //把物料数量返回前端确认要下架的数量
                    if (CurInvItem.Items.Any(q => q.QTY > 1))
                    {
                        action.Data.Data = CurInvItem.Items.Select(q => new { q.SN, q.QTY });
                        action.Data.Command = Command = "ComfirmQty";
                        //action.LocaleMsg = Biz.L("请确认条码[{0}]要下架的数量");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ComfirmOutQty", input.SN);
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                }

                Dictionary<string, double> downDic = null;
                //更新下架后的物料数量
                if (Command == "ComfirmQty")
                {
                    var qtyList = (input.Data ?? "").JsonToObject<List<WMS_ITEM>>() ?? new List<WMS_ITEM>();
                    if (!qtyList.Any() || qtyList.Sum(q => q.QTY) <= 0)
                    {
                        action.IsSuccessed = false;
                        action.Data.Data = CurInvItem.Items.Select(q => new { q.SN, q.QTY });
                        action.Data.Command = Command = "ComfirmQty";
                        //action.LocaleMsg = Biz.L("下架数量不能小于等于零，请重新确认条码[{0}]的下架数量");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ReComfirmOutQty", input.SN);
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    else if (qtyList.Any(q => q.QTY > CurInvItem.Items.First(i => i.SN == q.SN).QTY))
                    {
                        action.IsSuccessed = false;
                        action.Data.Data = CurInvItem.Items.Select(q => new { q.SN, q.QTY });
                        action.Data.Command = Command = "ComfirmQty";
                        //action.LocaleMsg = Biz.L("下架数量不能超过原条码数量，请重新确认条码[{0}]的下架数量");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanItem.ReComfirmExceedOutQty", input.SN);
                        return SetOutPutMqttMsg(action, input.Locale);
                    }
                    else
                    {
                        downDic = qtyList.ToDictionary(k => k.SN, v => v.QTY);
                        Command = "Normal";
                    }
                }

                //出库下架
                foreach (var item in CurInvItem.Items)
                {
                    item.TRANS_CODE = "Out_Default";
                    item.TRANS_NO = $"Out_Default_{DateTime.Now:yyyyMMdd}";
                }
                foreach (var item in CurInvItem.Packages)
                {
                    item.TRANS_CODE = "Out_Default";
                    item.TRANS_NO = $"Out_Default_{DateTime.Now:yyyyMMdd}";
                }
                Result downResult = TakeDown(downDic, input.AuthOption, WMS_ITEM.STATUSs.OffShelf);
                if (!downResult.IsSuccessed)
                {
                    action.IsSuccessed = false;
                    action.LocaleMsg = downResult.LocaleMsg;
                    ResetTrans();
                    return SetOutPutMqttMsg(action, input.Locale);
                }

                //灭灯
                if (CurInvItem.Shelf.IsLightShelf)
                {
                    await Share.Shelf.DownSingle(TransID, CurInvItem.Location);
                }

                //完成所有处理后使用事务保存数据
                action = DoIfFinish(action, input.Locale);
            }
            catch (Exception ex)
            {
                ResetTrans();
                //action.CatchExceptionWithLog(ex, $"扫描条码[{input.SN}]复核异常");
                action.CatchExceptionWithLog(ex, Biz.L("WMS.Default.ScanItem.ScanException", input.SN));
            }
            return SetOutPutMqttMsg(action, input.Locale);
        }

        /// <summary>
        /// 扫描货架或者储位(供亮灯货架使用)
        /// </summary>
        public async Task<ApiAction<ScanOutput>> ScanShelf(string Code)
        {
            var action = new ApiAction<ScanOutput>(new ScanOutput() { Command = Command });
            try
            {
                if (Code.IsNullOrEmpty())
                {
                    action.IsSuccessed = false;
                    //action.LocaleMsg = Biz.L("请输入或扫描有效的货架/储位码");
                    action.LocaleMsg = Biz.L("WMS.Default.ScanShelf.ShelfCanNotEmpty");
                    return action;
                }

                CurScanShelf = new ScanShelfInfo();

                // 查询货架信息
                var whUnit = await MainDB.Queryable<V_WH_UNIT>().Where(t => t.SHELF_CODE.ToUpper() == Code.ToUpper() && t.AUTH_ORG == OrgCode).IncludesAllFirstLayer().FirstAsync();

                // 扫描货架代码，且为智能货架
                if (whUnit != null && whUnit.SHELF_TYPE == WMS_SHELF.SHELF_TYPEs.Smart.GetValue())
                {
                    CurScanShelf.Shelf = whUnit.Shelf;
                    CurScanShelf.WarehouseCode = whUnit.WH_CODE;
                    CurScanShelf.RegionCode = whUnit.REGION_CODE;
                    CurScanShelf.ShelfCode = whUnit.SHELF_CODE;
                    CurScanShelf.ShelfType = whUnit.SHELF_TYPE;
                    CurScanShelf.IsSmartRack = true;
                }
                // 扫描库位代码
                else
                {
                    var nLocation = await MainDB.Queryable<V_WH_UNIT>().Where(t => t.LOCATION_CODE.ToUpper() == Code.ToUpper() && t.AUTH_ORG == OrgCode).IncludesAllFirstLayer().FirstAsync();
                    if (nLocation == null)
                    {
                        action.IsSuccessed = false;
                        //action.LocaleMsg = Biz.L("储位[{0}]不存在");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanShelf.LocationNotExist", Code);
                        return action;
                    }
                    if (nLocation.IS_ACTIVE == "N")
                    {
                        action.IsSuccessed = false;
                        //action.LocaleMsg = Biz.L("扫描的储位[{0}]未启用");
                        action.LocaleMsg = Biz.L("WMS.Default.ScanShelf.ShelfOrLocationDisabled", Code);
                        return action;
                    }
                    //if (nLocation.Shelf.IsLightShelf || nLocation.Location.IS_SINGLE == "Y")
                    //{
                    //    var locationData = MainDB.Queryable<WMS_ITEM>().Where(q => q.LOCATION_ID == nLocation.LOCATION_ID && q.AUTH_ORG == OrgCode).First();
                    //    if (!locationData.IsNullOrEmpty())
                    //    {
                    //        action.IsSuccessed = false;
                    //        //action.LocaleMsg = Biz.L("储位[{0}]已存有物料[{1}]，请检查系统库存信息");
                    //        action.LocaleMsg = Biz.L($"WMS.Default.ScanShelf.ItemAlreadyExistsInLocation", Code, locationData.SN);
                    //        return action;
                    //    }
                    //}
                    CurScanShelf.Shelf = nLocation.Shelf;
                    CurScanShelf.Location = nLocation.Location;
                    CurScanShelf.WarehouseCode = nLocation.WH_CODE;
                    CurScanShelf.RegionCode = nLocation.REGION_CODE;
                    CurScanShelf.ShelfCode = nLocation.SHELF_CODE;
                    CurScanShelf.LocationCode = nLocation.LOCATION_CODE;
                    CurScanShelf.IsSmartRack = false;
                }

                CurScanShelf.IsScanShelf = true;
                //action.LocaleMsg = Biz.L("扫描货架/储位[{0}]成功");
                action.LocaleMsg = Biz.L("WMS.Default.ScanShelf.ScanSucceeded", Code);
                action.Data.Data = CurScanShelf;
            }
            catch (Exception ex)
            {
                //取消当前操作
                ResetTrans();
                //action.CatchExceptionWithLog(ex, $"扫描货架/储位[{0}]异常");
                action.CatchExceptionWithLog(ex, Biz.L("WMS.Default.ScanShelf.ScanException", Code));
            }
            return action;
        }

        /// <summary>
        /// 完成所有处理后使用事务保存数据
        /// </summary>
        /// <param name="action"></param>
        /// <param name="locale"></param>
        /// <param name="doAfterSave"></param>
        /// <returns></returns>
        public ApiAction<ScanOutput> DoIfFinish(ApiAction<ScanOutput> action, string locale, Action doAfterSave = null)
        {
            //保存数据库
            SaveCommitListToDB();

            //保存数据成功后执行
            doAfterSave?.Invoke();

            // 返回数据
            action.Data.Data = new DefaultScanItemOutput()
            {
                SN = CurInvItem.SN,
                ItemCode = CurInvItem.ItemInfo.ITEM_CODE,
                MaterialName = CurInvItem.ItemInfo.ITEM_NAME,
                Qty = CurInvItem.CurPkg.QTY,
                Unit = CurInvItem.CurPkg.UNIT,
                regionCode = CurInvItem.Region.REGION_CODE,
                locationCode = CurInvItem.Location?.LOCATION_CODE,
                DateCode = CurInvItem.Items[0].PROD_DATE,
                ScanAfCut = CurInvItem.Warehouse.SCAN_AF_CUT
            };

            //action.LocaleMsg = Biz.L($"扫描条码[{0}]从储位[{1}]下架成功");
            action.LocaleMsg = Biz.L("WMS.Default.ScanItem.TakeDownSucceeded", CurInvItem.SN, CurInvItem.Location?.LOCATION_CODE);

            //重置工序
            ResetTrans();
            return SetOutPutMqttMsg(action, locale);
        }

        #endregion

        /// <summary>
        /// 重置事务数据，有需要则重写此方法
        /// </summary>
        public override void ResetTrans()
        {
            base.ResetTrans();
            Command = null;
            CurInvItem = null;
            CurScanShelf = null;
        }

        public override bool Close(bool needSaveHistoryLog = false)
        {
            this.IsFinished = true;
            return IsFinished ? base.Close(needSaveHistoryLog) : IsFinished;
        }

    }//endClass
}