using AutoMapper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Metadata;
using System.Text;
using System.Threading.Tasks;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_Core.Utilities;
using WIDESEA_DTO;
using WIDESEA_DTO.Inbound;
using WIDESEA_IBasicService;
using WIDESEA_IInboundRepository;
using WIDESEA_IInboundService;
using WIDESEA_IStockService;
using WIDESEA_ITaskInfoRepository;
using WIDESEA_Model.Models;

namespace WIDESEA_InboundService
{
    public class InboundOrderService : ServiceBase<Dt_InboundOrder, IInboundOrderRepository>, IInboundOrderService
    {
        private readonly IMapper _mapper;
        private readonly IMaterielInfoService _materielInfoService;
        private readonly IStockInfoService _stockInfoService;
        private readonly IStockInfoDetailService _stockDetailService;
        private readonly ITaskRepository _taskRepository;
        private readonly IInboundOrderDetailService _inboundOrderDetailService;
        private readonly IUnitOfWorkManage _unitOfWorkManage;

        public InboundOrderService(IInboundOrderRepository BaseDal, IMapper mapper, IMaterielInfoService materielInfoService, IStockInfoDetailService stockDetailService, IStockInfoService stockInfoService, ITaskRepository taskRepository, IInboundOrderDetailService inboundOrderDetailService, IUnitOfWorkManage unitOfWorkManage) : base(BaseDal)
        {
            _mapper = mapper;
            _materielInfoService = materielInfoService;
            _stockDetailService = stockDetailService;
            _stockInfoService = stockInfoService;
            _taskRepository = taskRepository;
            _inboundOrderDetailService = inboundOrderDetailService;
            _unitOfWorkManage = unitOfWorkManage;
        }

        public override WebResponseContent AddData(SaveModel saveModel)
        {
            InboundOrderAddDTO orderAddDTO = saveModel.MainData.DicToModel<InboundOrderAddDTO>();
            orderAddDTO.Details = saveModel.DetailData.DicToIEnumerable<InboundOrderDetailAddDTO>();
            return AddInboundOrder(orderAddDTO);
        }

        public WebResponseContent AddInboundOrder(InboundOrderAddDTO orderAddDTO)
        {
            WebResponseContent content = new();
            try
            {
                #region 验证数据
                (bool, string, object?) result = CheckInboundOrderAddData(orderAddDTO);
                if (!result.Item1) return content = WebResponseContent.Instance.Error(result.Item2);
                #endregion

                Dt_InboundOrder inboundOrder = _mapper.Map<Dt_InboundOrder>(orderAddDTO);
                inboundOrder.OrderStatus = InboundStatusEmun.未开始.ObjToInt();
                bool a = BaseDal.Db.InsertNav(inboundOrder).Include(x => x.Details).ExecuteCommand();
                content = WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error(ex.Message);
            }
            finally
            {

            }
            return content;
        }

        private (bool, string, object?) CheckInboundOrderAddData(InboundOrderAddDTO inboundOrderAddDTO)
        {
            (bool, string, object?) result1 = ModelValidate.ValidateModelData(inboundOrderAddDTO);
            if (!result1.Item1) return result1;

            (bool, string, object?) result2 = ModelValidate.ValidateModelData(inboundOrderAddDTO.Details);
            if (!result2.Item1) return result2;

            IEnumerable<int> inOrderTypes = Enum.GetValues<InOrderTypeEnum>().Cast<int>();
            if (!inOrderTypes.Contains(inboundOrderAddDTO.OrderType))
            {
                return (false, "未找到该单据类型", inboundOrderAddDTO);
            }

            List<string> materielCodes = inboundOrderAddDTO.Details.Select(x => x.MaterielCode).ToList();
            if (!_materielInfoService.ExsitMateriels(materielCodes))
            {
                return (false, "有物料信息未录入，请录入物料信息", inboundOrderAddDTO);
            }

            if (BaseDal.QueryFirst(x => x.UpperOrderNo == inboundOrderAddDTO.UpperOrderNo && !string.IsNullOrEmpty(x.UpperOrderNo)) != null)
            {
                return (false, "单据已存在", inboundOrderAddDTO);
            }
            return (true, "成功", inboundOrderAddDTO);
        }

        public Dt_InboundOrder GetInboundOrder(string inboundOrderNo)
        {
            return BaseDal.Db.Queryable<Dt_InboundOrder>().Includes(x => x.Details).First(x => x.OrderNo == inboundOrderNo); ;
        }

        /// <summary>
        /// 组盘
        /// </summary>
        /// <param name="materielGroupDTO"></param>
        /// <returns></returns>
        public WebResponseContent MaterielGroup(MaterielGroupDTO materielGroupDTO)
        {
            WebResponseContent content = new WebResponseContent();
            try
            {
                List<MatSerialNumberDTO> matSerialNumberDTOs = CodeAnalysisHelper.CodeAnalysis<MatSerialNumberDTO>(AnalysisCode.InnerCode, materielGroupDTO.SerialNumbers);
                (bool, string, object?) result2 = ModelValidate.ValidateModelData(matSerialNumberDTOs);
                if (!result2.Item1) return content = WebResponseContent.Instance.Error(result2.Item2);

                List<string> materielCodes = matSerialNumberDTOs.GroupBy(x => x.MaterielCode).Select(x => x.Key).ToList();

                List<Dt_MaterielInfo> materielInfos = _materielInfoService.GetMaterielInfos(materielCodes);

                Dt_InboundOrder inboundOrder = GetInboundOrder(materielGroupDTO.OrderNo);


                Dt_StockInfo? stockInfo = _stockInfoService.GetStockByPalletCode(materielGroupDTO.PalletCode);

                (bool, string, object?) result = CheckMaterielGroupParam(materielGroupDTO, matSerialNumberDTOs, materielInfos, materielCodes, inboundOrder, stockInfo);
                if (!result.Item1) return content = WebResponseContent.Instance.Error(result.Item2);

                if (stockInfo == null)
                {
                    stockInfo = new Dt_StockInfo();
                    stockInfo.Details = new List<Dt_StockInfoDetail>();
                }

                List<Dt_StockInfoDetail> stockInfoDetails = _mapper.Map<List<Dt_StockInfoDetail>>(matSerialNumberDTOs);
                stockInfoDetails.ForEach(x =>
                {
                    x.Status = 0;
                    x.OrderNo = inboundOrder.OrderNo;
                    x.MaterielName = materielInfos.FirstOrDefault(v => v.MaterielCode == x.MaterielCode)?.MaterielName ?? "";
                    x.StockId = stockInfo.Id != 0 ? stockInfo.Id : 0;
                });
                if (stockInfo.Id == 0)
                {
                    stockInfo.PalletCode = materielGroupDTO.PalletCode;
                    stockInfo.StockStatus = StockStatusEmun.组盘暂存.ObjToInt();
                }
                stockInfo.Details.AddRange(stockInfoDetails);

                List<Dt_InboundOrderDetail> inboundOrderDetails = new List<Dt_InboundOrderDetail>();
                for (int i = 0; i < materielCodes.Count; i++)
                {
                    decimal stockQuantity = stockInfoDetails.Where(x => x.MaterielCode == materielCodes[i]).Sum(x => x.StockQuantity);
                    inboundOrderDetails.AddRange(_inboundOrderDetailService.UpdateReceiptQuantity(inboundOrder.Details.Where(x => x.MaterielCode == materielCodes[i]).ToList(), stockQuantity));
                }
                List<int> updateDetailIds = inboundOrderDetails.Select(x => x.Id).ToList();
                if (inboundOrderDetails.FirstOrDefault(x => x.OrderDetailStatus != OrderDetailStatusEnum.Over.ObjToInt()) == null && inboundOrder.Details.FirstOrDefault(x => !updateDetailIds.Contains(x.Id) && x.OrderDetailStatus != OrderDetailStatusEnum.Over.ObjToInt()) == null)
                {
                    inboundOrder.OrderStatus = InboundStatusEmun.入库完成.ObjToInt();
                }
                else if (inboundOrder.OrderStatus == InboundStatusEmun.未开始.ObjToInt())
                {
                    inboundOrder.OrderStatus = InboundStatusEmun.入库中.ObjToInt();
                }

                content = MaterielGroupUpdateData(inboundOrder, inboundOrderDetails, stockInfo);
            }
            catch (Exception ex)
            {
                content = WebResponseContent.Instance.Error(ex.Message);
            }
            finally
            {

            }
            return content;
        }

        public WebResponseContent MaterielGroupUpdateData(Dt_InboundOrder inboundOrder, List<Dt_InboundOrderDetail> inboundOrderDetails, Dt_StockInfo stockInfo)
        {
            try
            {
                _unitOfWorkManage.BeginTran();
                UpdateData(inboundOrder);
                _inboundOrderDetailService.UpdateData(inboundOrderDetails);
                _stockInfoService.AddMaterielGroup(stockInfo);
                _unitOfWorkManage.CommitTran();
                return WebResponseContent.Instance.OK();
            }
            catch (Exception ex)
            {
                _unitOfWorkManage.RollbackTran();
                return WebResponseContent.Instance.Error(ex.Message);
            }
        }

        public (bool, string, object?) CheckMaterielGroupParam(MaterielGroupDTO materielGroupDTO, List<MatSerialNumberDTO> matSerialNumberDTOs, List<Dt_MaterielInfo> materielInfos, List<string> materielCodes, Dt_InboundOrder inboundOrder, Dt_StockInfo stockInfo)
        {
            (bool, string, object?) result = ModelValidate.ValidateModelData(materielGroupDTO);
            if (!result.Item1) return result;

            if (_taskRepository.QueryFirst(x => x.PalletCode == materielGroupDTO.PalletCode) != null)
            {
                return (false, "该托盘号已有任务", materielGroupDTO);
            }

            if (stockInfo != null && !string.IsNullOrEmpty(stockInfo.LocationCode) && stockInfo.StockStatus != StockStatusEmun.组盘暂存.ObjToInt())
            {
                return (false, "已上架的托盘不能再次组盘", materielGroupDTO);
            }

            if (_stockDetailService.ExistSerialNumbers(materielGroupDTO.SerialNumbers))
            {
                return (false, "有序列号在库存中已存在", materielGroupDTO);
            }

            if (materielInfos.Count != materielCodes.Count)
            {
                return (false, "有物料信息未录入，请录入物料信息", materielGroupDTO);
            }

            if (materielCodes.Count > 1 && materielInfos.FirstOrDefault(x => !x.IsMixMateriel) != null)
            {
                return (false, "有物料不可混料组盘", materielGroupDTO);
            }

            List<string> batchs = matSerialNumberDTOs.GroupBy(x => x.BatchNo).Select(x => x.Key).ToList();
            if (batchs.Count > 1 && materielInfos.FirstOrDefault(x => !x.IsMixMateriel) != null)
            {
                return (false, "有物料不可混批组盘", materielGroupDTO);
            }

            if (inboundOrder == null)
            {
                return (false, "单据不存在", materielGroupDTO);
            }

            if (inboundOrder.Details == null || inboundOrder.Details.Count == 0)
            {
                return (false, "无单据明细信息", materielGroupDTO);
            }

            if (inboundOrder.OrderStatus != InboundStatusEmun.未开始.ObjToInt() && inboundOrder.OrderStatus != InboundStatusEmun.入库中.ObjToInt())
            {
                return (false, "该单据不可再组盘", materielGroupDTO);
            }

            List<Dt_InboundOrderDetail> inboundOrderDetails = inboundOrder.Details.Where(x => materielCodes.Contains(x.MaterielCode)).ToList();

            if (inboundOrderDetails.GroupBy(x => x.MaterielCode).Count() != materielCodes.Count)
            {
                return (false, "有物料不在单据内", materielGroupDTO);
            }

            IGrouping<string, Dt_InboundOrderDetail>? temp = inboundOrder.Details.Where(x => materielCodes.Contains(x.MaterielCode)).GroupBy(x => x.MaterielCode).FirstOrDefault(x => x.Sum(v => v.OverInQuantity) >= x.Sum(v => v.OrderQuantity) || x.Sum(v => v.ReceiptQuantity) >= x.Sum(v => v.OrderQuantity));
            if (temp != null)
            {
                return (false, "有物料超出单据数量", materielGroupDTO);
            }

            return (true, "成功", materielGroupDTO);
        }
    }
}