using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.CommonLogic.SystemServices;
using EMIS.Entities;
using System.Configuration;
using EMIS.ViewModel;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.SystemView;
using EMIS.DataLogic.Common.TeachingMaterial;
using EMIS.ViewModel.TeachingMaterial;
using EMIS.CommonLogic;
using EMIS.DataLogic.Repositories;
using Bowin.Common.Linq;
using System.Linq.Expressions;

namespace EMIS.CommonLogic.TeachingMaterial
{
    public class TeachersConfirmOrderServices : BaseServices, ITeachersConfirmOrderServices
    {
        #region 0.0 --定义--
        public TeachersOrderRepository TeachersOrderRepository { get; set; }
        public TeachersConfirmOrderRepository TeachersConfirmOrderRepository { get; set; }
        public TeachingMaterialPoolRepository TeachingMaterialPoolRepository { get; set; }
        public TeachersPreOrderRepository TeachersPreOrderRepository { get; set; }



        public UserRepository UserRepository { get; set; }
        public CoursematerialRepository CoursematerialRepository { get; set; }
        public PublishRepository PublishRepository { get; set; }
        public SchoolyearRepository SchoolyearRepository { get; set; }
        public CollegeRepository CollegeRepository { get; set; }
        public DictionaryItemRepository DictionaryItemRepository { get; set; }
        public TeachersConfirmOrderDAL TeachersConfirmOrderDAL { get; set; }

        public Lazy<ITeachersOrderServices> TeachersOrderServices { get; set; }
        #endregion

        #region 1.0 查询教师征订清单信息
        /// <summary>
        /// 查询教师征订清单记录绑定页面
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="schoolyearID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="approvalStatus"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<TeachersConfirmOrderView> GetTeachersOrderViewGrid(ViewModel.ConfiguretView configuretView, Guid? schoolyearID,
            Guid? teachingMaterialPoolID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus, int pageIndex, int pageSize)
        {
            ApprovalStatus = TeachersOrderServices.Value.GetCorrectEndStatus();//提取已通过
            Expression<Func<ET_TeachersOrder, bool>> exp = (x => x.ApprovalStatus == ApprovalStatus);
            if (schoolyearID.HasValue)
                exp = exp.And(x => x.SchoolyearID == schoolyearID);
            if (teachingMaterialPoolID.HasValue)
                exp = exp.And(x => x.TeachingMaterialPoolID == teachingMaterialPoolID);
            if (coursematerialID.HasValue)
                exp = exp.And(x => x.CF_TeachingMaterialPool.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            if (publishID.HasValue)
                exp = exp.And(x => x.CF_TeachingMaterialPool.PublishID == publishID);
            var query = TeachersConfirmOrderDAL.GetTeachersConfirmOrderGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ThenBy(x => x.SchoolyearName).ToGridResultSet<TeachersConfirmOrderView>(pageIndex, pageSize);
            return query.OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ThenBy(x => x.SchoolyearName).ToGridResultSet<TeachersConfirmOrderView>(pageIndex, pageSize);
        }
        #endregion

        #region 2.0 查询教师征订清单明细信息
        /// <summary>
        /// 查询教师征订清单征订明细页面
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="schoolyearID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="approvalStatus"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<TeachersConfirmOrderView> GetTeachersOrderDetailViewGrid(Guid? schoolyearID,
            Guid? collegeID, Guid? teachingMaterialPoolID, int pageIndex, int pageSize)
        {
            var endStatus = TeachersOrderServices.Value.GetCorrectEndStatus();
            var query = TeachersConfirmOrderDAL.GetTeachingOrderDetail(x => x.ApprovalStatus == endStatus);
            if (schoolyearID.HasValue)
                query = query.Where(x => x.SchoolyearID == schoolyearID);
            //if (collegeID.HasValue)
            //    query = query.Where(x => x.CollegeID == collegeID);
            if (teachingMaterialPoolID.HasValue)
                query = query.Where(x => x.TeachingMaterialPoolID == teachingMaterialPoolID);
            return this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.PublishTime).ToGridResultSet<TeachersConfirmOrderView>(pageIndex, pageSize);
        }
        #endregion

        #region 3.0 查询教师征订清单Excel导出
        /// <summary>
        /// 获取征订清单列表导出
        /// </summary>
        /// <param name="exp"></param> 
        /// <returns></returns>
        public IList<TeachersConfirmOrderView> GetTeachersConfirmOrderViewExcel(ConfiguretView configuretView, Guid? schoolyearID,
            Guid? teachingMaterialPoolID, Guid? coursematerialID, Guid? publishID)
        {
            int? ApprovalStatus = TeachersOrderServices.Value.GetCorrectEndStatus();//提取已通过
            Expression<Func<ET_TeachersOrder, bool>> exp = (x => x.ApprovalStatus == ApprovalStatus);
            if (schoolyearID.HasValue)
                exp = exp.And(x => x.SchoolyearID == schoolyearID);
            if (teachingMaterialPoolID.HasValue)
                exp = exp.And(x => x.TeachingMaterialPoolID == teachingMaterialPoolID);
            if (coursematerialID.HasValue)
                exp = exp.And(x => x.CF_TeachingMaterialPool.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            if (publishID.HasValue)
                exp = exp.And(x => x.CF_TeachingMaterialPool.PublishID == publishID);
            var query = TeachersConfirmOrderDAL.GetTeachersConfirmOrderGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ThenBy(x => x.SchoolyearName).ToList();
            return query.OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ThenBy(x => x.SchoolyearName).ToList();
        }

        #endregion

        #region 4.0 批量更新预加值
        /// <summary>
        /// 批量更新预加值
        /// </summary>
        /// <param name="teachersOrderIDs"></param>
        /// <param name="preAddedValue"></param>
        public void BatchUpdatePreAddedValue(List<TeachersOrderView> teachersOrderList, int preAddedValue, Guid userId)
        {
            try
            {
                if (teachersOrderList.Count > 0)
                {
                    //int? ApprovalStatus = (int)CF_TeachersOrderStatus.Completed;//提取已通过
                    foreach (var teachersOrder in teachersOrderList)
                    {

                        var teachersPreOrderEnt = TeachersPreOrderRepository.Entities.Where(x => x.TeachingMaterialPoolID == teachersOrder.TeachingMaterialPoolID && x.SchoolyearID == teachersOrder.SchoolyearID).FirstOrDefault();//&& x.ApprovalStatus == ApprovalStatus 所有教材征订附加表的信息ApprovalStatus的值为空
                        if (teachersPreOrderEnt == null)//如果该记录存在、就更新数据
                        {
                            ET_TeachersPreOrder teachersPreOrder = new ET_TeachersPreOrder();
                            teachersPreOrder.TeachersPreOrderID = Guid.NewGuid();
                            teachersPreOrder.TeachingMaterialPoolID = teachersOrder.TeachingMaterialPoolID;
                            teachersPreOrder.SchoolyearID = (Guid)teachersOrder.SchoolyearID;
                            teachersPreOrder.CreateTime = DateTime.Now;
                            teachersPreOrder.CreateUserID = userId;
                            teachersPreOrder.ModifyTime = DateTime.Now;
                            teachersPreOrder.ModifyUserID = userId;
                            teachersPreOrder.Desc = "预加值";
                            teachersPreOrder.PreQty = preAddedValue;//设置预加值;
                            TeachersPreOrderRepository.UnitOfWork.Add(teachersPreOrder);

                        }
                        else
                        {
                            ET_TeachersPreOrder teachersPreOrder = teachersPreOrderEnt;
                            teachersPreOrder.ModifyTime = DateTime.Now;
                            teachersPreOrder.ModifyUserID = userId;
                            teachersPreOrder.Desc = "预加值";
                            teachersPreOrder.PreQty = preAddedValue;//设置预加值;
                            TeachersPreOrderRepository.UnitOfWork.Update(teachersPreOrder);

                        }
                    }
                    UnitOfWork.Commit();
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 5.0 导出Excel明细信息
        /// <summary>
        /// 导出清单明细数据
        /// </summary>
        /// <param name="schoolyearID"></param>
        /// <param name="teachingMaterialPoolID"></param>
        /// <returns></returns>
        public IList<TeachersConfirmOrderView> GetTeachersConfirmOrderViewDetailExcel(Guid? schoolyearID, Guid? teachingMaterialPoolID)
        {
            int? ApprovalStatus = TeachersOrderServices.Value.GetCorrectEndStatus();//提取已通过
            var query = TeachersConfirmOrderDAL.GetTeachingOrderDetail(x => x.ApprovalStatus == ApprovalStatus);
            if (schoolyearID.HasValue)
                query = query.Where(x => x.SchoolyearID == schoolyearID);
            if (teachingMaterialPoolID.HasValue)
                query = query.Where(x => x.TeachingMaterialPoolID == teachingMaterialPoolID);
            return query.OrderBy(x => x.PublishTime).ToList();
        }
        #endregion
    }
}