using AutoMapper;
using OfficeOpenXml.FormulaParsing.Excel.Functions.RefAndLookup;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.Inbound;
using WIDESEA_DTO.Stock;
using WIDESEA_DTO.WCSInfo;
using WIDESEA_IBasicRepository;
using WIDESEA_IRecordRepository;
using WIDESEA_IRecordService;
using WIDESEA_IStockRepository;
using WIDESEA_IStockService;
using WIDESEA_Model.Models;

namespace WIDESEA_StockService
{
    public partial class StockInfoService : ServiceBase<Dt_StockInfo, IStockInfoRepository>, IStockInfoService
    {
        public Dt_StockInfo? GetStockByPalletCode(string palletCode)
        {
            Dt_StockInfo stockInfo = BaseDal.QueryFirst(x => x.PalletCode == palletCode);
            if (stockInfo != null)
            {
                stockInfo.Details = _stockRepository.StockInfoDetailRepository.QueryData(x => x.StockId == stockInfo.Id);
            }
            return stockInfo;
        }
        /// <summary>
        /// 添加空托盘组盘信息
        /// </summary>
        /// <returns></returns>
        public WebResponseContent AddStockEmpty(string palletCode)
        {
            try
            {
                Dt_MaterielInfo materielInfo = _basicRepository.MaterielInfoRepository.QueryFirst(x => x.MaterielCode == "Empty000");
                if (materielInfo == null) throw new Exception($"未找到空托盘信息,物料编号【Empty000】");
                Dt_StockInfo stockInfo = new Dt_StockInfo()
                {
                    PalletCode = palletCode,
                    StockStatus = StockStatusEmun.入库确认.ObjToInt(),
                    Creater = "System",
                    Details = new List<Dt_StockInfoDetail>()
                };
                Dt_StockInfoDetail stockInfoDetail = new Dt_StockInfoDetail()
                {
                    Status = StockStatusEmun.入库确认.ObjToInt(),
                    OrderNo = DateTime.Now.ToString("yyMMdd"),
                    StockId = stockInfo.Id != 0 ? stockInfo.Id : 0,
                    MaterielName = materielInfo.MaterielName,
                    MaterielCode = materielInfo.MaterielCode,
                    BatchNo = DateTime.Now.ToString("yyMMdd") + "E",
                    StockQuantity = 1,
                    SerialNumber = "",
                    Creater = "System"
                };
                stockInfo.Details.Add(stockInfoDetail);
                AddMaterielGroup(stockInfo);
                return WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }
        /// <summary>
        /// 添加组盘/库存信息
        /// </summary>
        /// <returns></returns>
        public WebResponseContent AddStockInfo(ref Dt_StockInfo stockInfo, ref Dt_InboundOrder inboundOrder, ProductionlineDTO productionlineDTO)
        {
            WebResponseContent content = new WebResponseContent().OK();
            try
            {
                var materielCode = productionlineDTO.traytype.ToString();
                var inboundOrderDetail = inboundOrder.Details.FirstOrDefault(x => x.BatchNo == productionlineDTO.batchNo);
                materielCode = inboundOrderDetail.MaterielCode;
                inboundOrderDetail.ReceiptQuantity++;
                inboundOrderDetail.OrderDetailStatus = inboundOrderDetail.OverInQuantity == inboundOrderDetail.OrderQuantity ? OrderDetailStatusEnum.Over.ObjToInt() : OrderDetailStatusEnum.GroupAndInbound.ObjToInt();

                if (inboundOrder.Details.FirstOrDefault(x => x.OrderDetailStatus != OrderDetailStatusEnum.Over.ObjToInt()) == null)
                {
                    inboundOrder.OrderStatus = InboundStatusEnum.入库完成.ObjToInt();
                }
                else if (inboundOrder.OrderStatus == InboundStatusEnum.未开始.ObjToInt())
                {
                    inboundOrder.OrderStatus = InboundStatusEnum.入库中.ObjToInt();
                }
                var materielInfo = _basicRepository.MaterielInfoRepository.QueryFirst(x => x.MaterielCode == materielCode);
                if (materielInfo == null) throw new Exception($"未找到物料信息,物料编码【{materielCode}】");
                Dt_StockInfoDetail stockInfoDetail = new Dt_StockInfoDetail()
                {
                    Status = StockStatusEmun.组盘暂存.ObjToInt(),
                    OrderNo = inboundOrder?.OrderNo,
                    StockId = stockInfo.Id != 0 ? stockInfo.Id : 0,
                    MaterielName = materielInfo.MaterielName,
                    MaterielCode = materielInfo.MaterielCode,
                    BatchNo = inboundOrderDetail.BatchNo,
                    StockQuantity = 1,// productionlineDTO.QtySum,
                    SerialNumber = "",
                    //SerialNumber = $"{inboundOrder.OrderNo} | {materielInfo.MaterielCode} | {pdaMaterielGroupDTO.BatchNo} | {pdaMaterielGroupDTO.ReceiptQuantity}",
                    Creater = "System"
                };
                if (stockInfo.Id == 0)
                {
                    stockInfo.PalletCode = productionlineDTO.Barcode;
                    stockInfo.StockStatus = StockStatusEmun.组盘暂存.ObjToInt();
                    stockInfo.Creater = "System";
                    stockInfo.Remark = productionlineDTO.productQty;
                }
                stockInfo.Details.Add(stockInfoDetail);

            }
            catch (Exception ex)
            {
                content.Error(ex.Message);
            }
            return content;
        }

        public void AddMaterielGroup(Dt_StockInfo stockInfo)
        {
            decimal beforeQuantity = 0;
            List<Dt_StockInfoDetail> details = new List<Dt_StockInfoDetail>();
            if (stockInfo.Id == 0)
            {
                BaseDal.Db.InsertNav(stockInfo).Include(x => x.Details).ExecuteCommand();
                //stockQuantityChangeRecords = _mapper.Map<List<Dt_StockQuantityChangeRecord>>(stockInfo.Details);
                //stockQuantityChangeRecords.ForEach(x =>
                //{
                //    x.PalleCode = stockInfo.PalletCode;
                //    x.BeforeQuantity = 0;
                //    x.ChangeQuantity = x.AfterQuantity - x.BeforeQuantity;
                //    x.ChangeType = StockChangeType.MaterielGroup.ObjToInt();
                //});
                details = stockInfo.Details;
            }
            else
            {
                beforeQuantity = stockInfo.Details.Where(x => x.Id != 0).Sum(x => x.StockQuantity);

                for (int i = 0; i < stockInfo.Details.Count; i++)
                {
                    if (stockInfo.Details[i].Id == 0)
                    {
                        details.Add(_stockRepository.StockInfoDetailRepository.Db.Insertable(stockInfo.Details[i]).ExecuteReturnEntity());
                    }

                }

                //stockQuantityChangeRecords = _mapper.Map<List<Dt_StockQuantityChangeRecord>>(stockInfo.Details);
                //int index = 0;
                //stockQuantityChangeRecords.ForEach(x =>
                //{
                //    x.PalleCode = stockInfo.PalletCode;
                //    x.BeforeQuantity = 0;
                //    x.ChangeQuantity = x.AfterQuantity - x.BeforeQuantity;
                //    x.ChangeType = StockChangeType.MaterielGroup.ObjToInt();
                //    x.StockDetailId = 
                //    index++;
                //});
            }
            //_stockQuantityChangeRecordRepository.AddData(stockQuantityChangeRecords);
            if (details.Count > 0)
            {
                stockInfo.Details = details;
                _recordService.StockQuantityChangeRecordService.AddStockChangeRecord(stockInfo, stockInfo.Details, beforeQuantity, stockInfo.Details.Sum(x => x.StockQuantity) + beforeQuantity, StockChangeType.MaterielGroup);
            }
            else
            {
                details = stockInfo.Details;
                _stockRepository.StockInfoDetailRepository.UpdateData(details);
            }
        }

        public List<Dt_StockInfo> GetUseableStocks(string materielCode)
        {
            List<string> roadways = _basicRepository.RoadwayInfoRepository.CanOutRoadwayNos;

            List<int> warehouseIds = _basicRepository.WarehouseRepository.EnableWarehouseIds;

            List<int> areaIds = _basicRepository.AreaInfoRepository.GetEnableAreaIds(warehouseIds);

            List<string> locationCodes = _basicRepository.LocationInfoRepository.GetCanOutLocationCodes(roadways, areaIds);

            return BaseDal.GetStockInfos(materielCode, locationCodes);
        }
        /// <summary>
        /// 获取指定物料库存信息
        /// </summary>
        /// <param name="materielCode"></param>
        /// <returns></returns>
        public List<StockSelectViewDTO> GetStockSelectViews(string materielCode)
        {
            try
            {
                //Dt_MaterielInfo materielInfo = _basicRepository.MaterielInfoRepository.QueryFirst(x => x.MaterielCode == materielCode);
                //if (materielInfo == null) throw new Exception($"未找到物料信息");
                return BaseDal.QueryTabs<Dt_StockInfo, Dt_StockInfoDetail, StockSelectViewDTO>((a, b) => a.Id == b.StockId, (a, b) => new StockSelectViewDTO
                {
                    LocationCode = a.LocationCode,
                    MaterielCode = b.MaterielCode,
                    MaterielName = b.MaterielName,
                    PalletCode = a.PalletCode,
                    //UseableQuantity = b.StockQuantity - b.OutboundQuantity
                    UseableQuantity = b.StockQuantity,
                    BatchNo = b.BatchNo,
                }, a => a.StockStatus == StockStatusEmun.已入库.ObjToInt(), b => b.Status == StockStatusEmun.已入库.ObjToInt() && b.MaterielCode == materielCode, x => true).GroupBy(x => x.LocationCode).Select(x => new StockSelectViewDTO
                {
                    LocationCode = x.FirstOrDefault()?.LocationCode ?? "",
                    MaterielCode = x.FirstOrDefault()?.MaterielCode ?? "",
                    MaterielName = x.FirstOrDefault()?.MaterielName ?? "",
                    PalletCode = string.Join(",", x.Select(x => x.PalletCode).ToList()),
                    //UseableQuantity = x.Sum(x => x.UseableQuantity)
                    UseableQuantity = x.Sum(x => x.UseableQuantity),
                    BatchNo = x.FirstOrDefault()?.BatchNo ?? ""
                }).ToList();
            }
            catch (Exception ex)
            {
                return null;
            }
        }
        /// <summary>
        /// 计算库存
        /// </summary>
        /// <param name="stockInfos"></param>
        /// <param name="materielCode"></param>
        /// <param name="needQuantity"></param>
        /// <param name="residueQuantity"></param>
        /// <returns></returns>
        public List<Dt_StockInfo> GetOutboundStocks(List<Dt_StockInfo> stockInfos, string materielCode, decimal needQuantity, out decimal residueQuantity)
        {
            List<Dt_StockInfo> outStocks = new List<Dt_StockInfo>();
            #region 
            if (stockInfos.Count >= needQuantity)//库存够
            {
                foreach (var item in stockInfos.OrderBy(x => x.InDate).ToList().GroupBy(x => x.LocationCode))
                {
                    if (item.Count() <= needQuantity && needQuantity > 0)
                    {
                        outStocks.AddRange(item);
                        needQuantity -= item.Count();
                    }
                    else if (needQuantity > 0)
                    {
                        outStocks.Add(item.OrderByDescending(x => x.InDate).First());
                        needQuantity -= 1;
                    }
                }

            }
            else
            {
                outStocks = stockInfos;
                needQuantity -= stockInfos.Count();
            }
            residueQuantity = needQuantity;
            #endregion

            #region 按库存上托盘数量计算
            //decimal stockTotalQuantity = stockInfos.Select(x => x.Details.Sum(v => v.StockQuantity - v.OutboundQuantity)).Sum(x => x);
            //stockInfos = stockInfos.OrderBy(x => x.Id).ToList();
            //if (stockTotalQuantity >= needQuantity)//库存够
            //{
            //    int index = 0;
            //    while (needQuantity > 0)
            //    {
            //        Dt_StockInfo stockInfo = stockInfos[index];
            //        decimal useableStockQuantity = stockInfo.Details.Where(x => x.MaterielCode == materielCode).Sum(x => x.StockQuantity - x.OutboundQuantity);
            //        if (useableStockQuantity < needQuantity)
            //        {
            //            stockInfo.Details.ForEach(x => x.OutboundQuantity = x.StockQuantity);
            //            needQuantity -= useableStockQuantity;
            //        }
            //        else
            //        {
            //            stockInfo.Details.ForEach(x =>
            //            {
            //                if (x.StockQuantity > x.OutboundQuantity && x.MaterielCode == materielCode)
            //                {
            //                    if (x.StockQuantity - x.OutboundQuantity >= needQuantity)
            //                    {
            //                        x.OutboundQuantity += needQuantity;
            //                        needQuantity = 0;
            //                    }
            //                    else
            //                    {
            //                        needQuantity -= (x.StockQuantity - x.OutboundQuantity);
            //                        x.OutboundQuantity = x.StockQuantity;
            //                    }
            //                }
            //            });
            //        }
            //        outStocks.Add(stockInfo);
            //        index++;
            //    }
            //}
            //else
            //{
            //    for (int i = 0; i < stockInfos.Count; i++)
            //    {
            //        Dt_StockInfo stockInfo = stockInfos[i];
            //        decimal useableStockQuantity = stockInfo.Details.Where(x => x.MaterielCode == materielCode).Sum(x => x.StockQuantity - x.OutboundQuantity);
            //        if (useableStockQuantity < needQuantity)
            //        {
            //            stockInfo.Details.ForEach(x => x.OutboundQuantity = x.StockQuantity);
            //            needQuantity -= useableStockQuantity;
            //        }
            //        else
            //        {
            //            stockInfo.Details.ForEach(x =>
            //            {
            //                if (x.StockQuantity > x.OutboundQuantity && x.MaterielCode == materielCode)
            //                {
            //                    if (x.StockQuantity - x.OutboundQuantity >= needQuantity)
            //                    {
            //                        x.OutboundQuantity += needQuantity;
            //                        needQuantity = 0;
            //                    }
            //                    else
            //                    {
            //                        needQuantity -= (x.StockQuantity - x.OutboundQuantity);
            //                        x.OutboundQuantity = x.StockQuantity;
            //                    }
            //                }
            //            });
            //        }
            //        outStocks.Add(stockInfo);
            //    }
            //}
            //residueQuantity = needQuantity;
            #endregion

            return outStocks;
        }
    }
}