using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Repositories;
using EMIS.ViewModel.TeachingMaterial;
using System.Linq.Expressions;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.DataLogic.Common.ProcurementPlan;

namespace EMIS.DataLogic.Common.TeachingMaterial
{
    /// <summary>
    /// 入库
    /// </summary>
    public class StockInDAL
    {
        #region --0.0 定义--
        public TeachersOrderRepository TeachersOrderRepository { get; set; }
        public StockInRepository StockInRepository { get; set; }
        public StockInDetailRepository StockInDetailRepository { get; set; }
        public SchoolyearRepository SchoolyearRepository { get; set; }
        public UserRepository UserRepository { get; set; }

        public TeachingMaterialPoolRepository TeachingMaterialPoolRepository { get; set; }
        public CoursematerialRepository CoursematerialRepository { get; set; }
        public PublishRepository PublishRepository { get; set; }
        public CollegeRepository CollegeRepository { get; set; }
        public DictionaryItemRepository DictionaryItemRepository { get; set; }
        public TeachingMateriaInventoryRepository TeachingMateriaInventoryRepository { get; set; }
        public SupplierDiscountSetRepository SupplierDiscountSetRepository { get; set; }

        public PurchasingStatisticsDAL PurchasingStatisticsDAL { get; set; }
        #endregion

        #region 2.0 入库编辑
        /// <summary>
        /// 编辑入库信息
        /// </summary>
        /// <param name="publisherView"></param>
        /// <param name="createUserID"></param>
        public void Update(StockInView stockInView)
        {
            try
            {
                ET_StockIn stockIn = StockInRepository.GetSingle(x => x.StockInID == stockInView.StockInID);
                stockIn.StockInDocumentNo = stockInView.StockInDocumentNo;
                stockIn.SchoolyearID = stockInView.SchoolyearID;
                stockIn.SupplierID = (Guid)stockInView.SupplierID;
                //stockIn.StockInDJTime = (DateTime)stockInView.StockInDJTime;
                //stockIn.Discount = (double)stockInView.Discount;
                stockIn.Desc = stockInView.Desc;
                StockInRepository.UnitOfWork.Update(stockIn);
                StockInRepository.UnitOfWork.Commit();
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 4.0 信息列表
        public IQueryable<StockInView> GetStockInGridView(Expression<Func<ET_StockIn, bool>> exporder)
        {
            var viewList = (from a in StockInRepository.GetList(exporder)
                            join c in UserRepository.Entities on a.HandlerUserID equals c.UserID
                            into cdata
                            from cta in cdata.DefaultIfEmpty()
                            join d in PublishRepository.Entities on a.SupplierID equals d.PublishID
                                 into ddata
                            from dta in ddata.DefaultIfEmpty()
                            from e in a.ET_StockInDetail
                            group new { a, cta, e, dta } by new
                            {
                                a.StockInID,
                                a.CF_Schoolyear.SchoolyearID,
                                a.SupplierID,
                                a.CreateUserID,
                                a.StockInTime,
                                a.Desc,
                                a.CF_Schoolyear.Code,
                                cta.Name,
                                dta.UnitName,
                                a.StockInDocumentNo,
                                a.RecordStatus
                            } into h
                            select new StockInView
                            {
                                StockInID = h.Key.StockInID,
                                SchoolyearName = h.Key.Code,
                                StockInDocumentNo = h.Key.StockInDocumentNo,
                                SupplierName = h.Key.UnitName,
                                HandlerUserName = h.Key.Name,
                                StockInDJTime = h.Key.StockInTime,
                                StockInSumMoney = h.Sum(x => x.a.StockInSumMoney) == null ? Math.Round((decimal)(h.Sum(x => (x.e.DiscountPrice) * x.e.Quantity) == null ? 0 : h.Sum(x => (x.e.DiscountPrice) * x.e.Quantity)), 2) : h.Sum(x => x.a.StockInSumMoney),
                                SupplierID = h.Key.SupplierID,
                                SchoolyearID = (Guid)h.Key.SchoolyearID,
                                RecordStatus = h.Key.RecordStatus,
                                RecordStatusName = h.Key.RecordStatus == 1 ? "是" : "否",
                                isLate = h.Key.RecordStatus == 1 ? true : false,
                                Desc = h.Key.Desc,
                                Discount = 1,
                                DiscountPrice = 1,
                                TotalDollar = 1,
                                TotalPrice = 1
                            });
            return viewList;
        }
        #endregion

        #region 5.0 验证入库单据号是否存在
        public bool IsExistStockInDocumentNo(string stockInDocumentNo)
        {
            bool IsExist = false;
            var Endt = StockInRepository.GetSingle(x => x.StockInDocumentNo == stockInDocumentNo);
            if (Endt != null)
            {
                IsExist = true;
            }
            return IsExist;
        }
        #endregion

        #region 6.0 获取入库对应的需要的教材信息

        /// <summary>
        /// 获取入库对应的需要的教材信息
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<TeachingMaterialPoolView> GetTeachersOrderByTeachingMaterial(Expression<Func<CF_TeachingMaterialPool, bool>> exp,
            Expression<Func<ET_TeachersOrder, bool>> teacherOrderExp,
            Expression<Func<ET_StudentsOrder, bool>> studentOrderExp)
        {
            var view = (from l in TeachingMaterialPoolRepository.Entities.Where(exp)
                        //教材新增不考虑是否有征订信息
                        join ps in PurchasingStatisticsDAL.GetPurchasingStatisticsGridView(teacherOrderExp, studentOrderExp)
                            on l.TeachingMaterialPoolID equals ps.TeachingMaterialPoolID
                        //join d in DictionaryItemRepository.Entities on l.TeachingMaterialTypeID equals d.Value
                        //into td
                        //from ctd in td.DefaultIfEmpty()
                        join u in UserRepository.Entities on l.CreateUserID equals u.UserID
                        join p in PublishRepository.Entities on l.PublishID equals p.PublishID 
                        group new {
                            TeachingMaterial = l,
                            //TeachingMaterialType = ctd
                        } 
                        by new {
                            Author = l.Author,
                            ISBN = l.ISBN,
                            Price = l.Price,
                            TeachingMaterialCode = l.TeachingMaterialCode,
                            TeachingMaterialName = l.TeachingMaterialName,
                            TeachingMaterialShorName = l.TeachingMaterialShorName,
                            TeachingMaterialPoolID = l.TeachingMaterialPoolID,
                            TeachingMaterialTypeID = l.TeachingMaterialTypeID,
                            //TeachingMaterialTypeName = ctd.Name,
                            PublishID = l.PublishID,
                            PublishName = p.UnitName,
                            PublishTime = l.PublishTime,
                            CreateTime = l.CreateTime,
                            CreateUserName = u.Name,
                            Desc = l.Desc,
                            DiscountPrice = l.Price,
                            IsLate = l.IsLate.Value,
                            ModifyTime = l.ModifyTime,
                            IsLateName = l.IsLate == true ? "是" : "否",
                            ZongJia = l.Price,
                            MaYang = l.Price
                        } into g 
                        join tmp in TeachingMaterialPoolRepository.Entities on g.Key.TeachingMaterialPoolID equals tmp.TeachingMaterialPoolID 
                        select new TeachingMaterialPoolView
                        {
                            Author = g.Key.Author,
                            ISBN = g.Key.ISBN,
                            CoursematerialEntityList = tmp.EM_Coursematerial,
                            Price = g.Key.Price,
                            TeachingMaterialCode = g.Key.TeachingMaterialCode,
                            TeachingMaterialName = g.Key.TeachingMaterialName,
                            TeachingMaterialShorName = g.Key.TeachingMaterialShorName,
                            TeachingMaterialPoolID = g.Key.TeachingMaterialPoolID,
                            TeachingMaterialTypeID = g.Key.TeachingMaterialTypeID,
                            //TeachingMaterialTypeName = g.Key.TeachingMaterialTypeName,
                            PublishID = g.Key.PublishID,
                            PublishName = g.Key.PublishName,
                            PublishTime = g.Key.PublishTime,
                            CreateTime = g.Key.CreateTime,
                            CreateUserName = g.Key.CreateUserName,
                            Desc = g.Key.Desc,
                            DiscountPrice = g.Key.Price,
                            IsLate = g.Key.IsLate,
                            ModifyTime = g.Key.ModifyTime,
                            IsLateName = g.Key.IsLateName,
                            OrderQty = 1,
                            Discount = 1,
                            ZongJia = g.Key.Price,
                            MaYang = g.Key.Price
                        });
            return view;

        }
        #endregion

        #region 7.0 获取入库编辑信息
        /// <summary>
        /// 获取入库信息
        /// </summary>
        /// <returns></returns>
        public StockInView GetSingleStockIn(Guid stockInID)
        {
            //var stockInDetail = StockInDetailRepository.GetList(x => x.StockInID == stockInID).ToList();
            //var query = from c in stockInDetail
            //            group c by new
            //            {
            //                c.StockInID
            //            }
            //                into s
            //                select new
            //                {
            //                    Qty = s.Sum(x => x.Quantity)
            //                };
            //int qty = query.Select(x => x.Qty).FirstOrDefault().Value;

            var view = (from a in StockInRepository.Entities.Where(x => x.StockInID == stockInID)
                        join b in SchoolyearRepository.Entities on a.SchoolyearID equals b.SchoolyearID
                        join c in UserRepository.Entities on a.HandlerUserID equals c.UserID
                        into handlerUser
                        from HandlerUserTab in handlerUser.DefaultIfEmpty()
                        join d in PublishRepository.Entities on a.SupplierID equals d.PublishID
                        into publish
                        from pu in publish.DefaultIfEmpty()
                        select new StockInView
                        {
                            StockInID = a.StockInID,
                            SchoolyearName = b.Code,
                            SchoolyearID = a.SchoolyearID,
                            StockInDocumentNo = a.StockInDocumentNo,
                            OrdersNo = a.OrdersNo,
                            StockInType = a.StockInType,
                            SupplierName = pu.UnitName,
                            SupplierID = a.SupplierID,
                            StockInNumber = a.StockInNumber,
                            RecordStatus = a.RecordStatus,
                            StockInDJTime = a.StockInTime,
                            Desc = a.Desc
                        }).FirstOrDefault();
            return view;
        }
        #endregion

        #region 8.0 获取总价格
        public decimal? GetSumMoney(decimal? Price, double? Discount, int? Quantity)
        {

            decimal Total = decimal.Multiply((decimal)Price, (decimal)Discount);
            decimal Money = decimal.Multiply(Total, (decimal)Quantity);
            return Money;
        }
        #endregion

        #region 9.0 根据ID、加载入库信息
        public IList<TeachingMaterialPoolView> GetTeachingMaterialView(Guid stockInID)
        {
            var view = (from a in StockInRepository.Entities.Where(x => x.StockInID == stockInID)
                        join sr in StockInDetailRepository.Entities on a.StockInID equals sr.StockInID
                        join l in TeachingMaterialPoolRepository.Entities on sr.TeachingMaterialPoolID equals l.TeachingMaterialPoolID
                        //join d in DictionaryItemRepository.Entities on l.TeachingMaterialTypeID equals d.Value
                        // into td
                        //from ctd in td.DefaultIfEmpty()
                        join u in UserRepository.Entities on l.CreateUserID equals u.UserID
                        join p in PublishRepository.Entities on l.PublishID equals p.PublishID
                        select new TeachingMaterialPoolView
                        {
                            Author = l.Author,
                            ISBN = l.ISBN,
                            CoursematerialEntityList = l.EM_Coursematerial,
                            Price = l.Price,
                            TeachingMaterialCode = l.TeachingMaterialCode,
                            TeachingMaterialName = l.TeachingMaterialName,
                            TeachingMaterialShorName = l.TeachingMaterialShorName,
                            TeachingMaterialPoolID = l.TeachingMaterialPoolID,
                            TeachingMaterialTypeID = l.TeachingMaterialTypeID,
                            //TeachingMaterialTypeName = ctd.Name,
                            PublishID = l.PublishID,
                            PublishName = p.UnitName,
                            PublishTime = l.PublishTime,
                            CreateTime = l.CreateTime,
                            CreateUserName = u.Name,
                            DiscountPrice = sr.DiscountPrice == null ? 0 : sr.DiscountPrice,
                            Desc = l.Desc,
                            IsLate = l.IsLate.Value,
                            ModifyTime = l.ModifyTime,
                            IsLateName = l.IsLate == true ? "是" : "否",
                            OrderQty = sr.Quantity == null ? 1 : sr.Quantity,
                            Discount = sr.Discount == null ? 1 : sr.Discount,
                            ZongJia = Math.Round((decimal)(sr.Quantity * sr.DiscountPrice), 2) == null ? 0 : Math.Round((decimal)(sr.Quantity * sr.DiscountPrice), 2),
                            MaYang = Math.Round((decimal)(sr.Quantity * l.Price), 2) == null ? 0 : Math.Round((decimal)(sr.Quantity * l.Price), 2)
                        }).ToList();
            return view;

        }
        #endregion

        #region 10.0 获取入库对应的需要的教材信息(新增)

        /// <summary>
        /// 获取入库对应的需要的教材信息(新增)
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<TeachingMaterialPoolView> GetTeachingMaterial(Expression<Func<CF_TeachingMaterialPool, bool>> exp, decimal? discount)
        {
            var view = from a in TeachingMaterialPoolRepository.GetList(exp)
                       join p in PublishRepository.Entities on a.PublishID equals p.PublishID
                       into pp
                       from ppp in pp.DefaultIfEmpty()
                       join u in UserRepository.Entities on a.CreateUserID equals u.UserID
                       select new TeachingMaterialPoolView
                       {
                           Author = a.Author,
                           ISBN = a.ISBN,
                           CoursematerialEntityList = a.EM_Coursematerial,
                           Price = a.Price,
                           TeachingMaterialCode = a.TeachingMaterialCode,
                           TeachingMaterialName = a.TeachingMaterialName,
                           TeachingMaterialShorName = a.TeachingMaterialShorName,
                           TeachingMaterialPoolID = a.TeachingMaterialPoolID,
                           TeachingMaterialTypeID = a.TeachingMaterialTypeID,
                           //TeachingMaterialTypeName = a.TeachingMaterialTypeName,
                           PublishID = a.PublishID,
                           PublishName = ppp.UnitName,
                           PublishTime = a.PublishTime,
                           CreateTime = a.CreateTime,
                           CreateUserName = u.Name,
                           Desc = a.Desc,
                           DiscountPrice = a.Price,
                           IsLate = a.IsLate.Value,
                           ModifyTime = a.ModifyTime,
                           IsLateName = a.IsLate == true ? "是" : "否",
                           OrderQty = 1,
                           Discount = discount,
                           ZongJia = a.Price,
                           MaYang = a.Price
                       };
            return view;

        }
        #endregion

        public IQueryable<StockInDetailView> GetDetailByIDList(List<Guid> idList)
        {
            var query = from stock in StockInRepository.GetList(x => idList.Contains(x.StockInID))
                        join detail in StockInDetailRepository.Entities
                        on stock.StockInID equals detail.StockInID
                        select new StockInDetailView
                        {
                            StockInDetailID = detail.StockInDetailID,
                            StockInID = detail.StockInID,
                            TeachingMaterialPoolID = detail.TeachingMaterialPoolID,
                            Discount = detail.Discount,
                            DiscountPrice = detail.DiscountPrice,
                            LibraryID = detail.LibraryID,
                            Quantity = detail.Quantity
                        };
            return query;
        }
    }
}