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

namespace EMIS.CommonLogic.TeachingMaterial
{
    public class TeachersOrderServices : BaseWorkflowServices<ET_TeachersOrder>, ITeachersOrderServices
    {
        #region --定义--
        public TeachersOrderDAL TeachersOrderDAL { get; set; }
        public TeachersOrderRepository TeachersOrderRepository { get; set; }
        public TeachingMaterialPoolRepository TeachingMaterialPoolRepository { get; set; }
        public TeachersConfirmOrderRepository TeachersConfirmOrderRepository { 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; }

        #endregion
        public TeachersOrderServices()
        {
            DataRangeUserFunc = ((x, y) => this.IsUserInDataRangeByCollege<ET_TeachersOrder>(x, y, (w => w.CollegeID)));
        }

        /// <summary>
        /// 查询教师征订记录
        /// </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<TeachersOrderView> GetTeachersOrderViewGrid(ViewModel.ConfiguretView configuretView, Guid? schoolyearID,
            Guid? collegeID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus, int pageIndex, int pageSize)
        {
            //.Where(x => x.ApproveStatus == (int)CF_TeachersOrderStatus.Canceled
            //    || x.ApproveStatus == (int)CF_TeachersOrderStatus.UnSubmit || x.ApproveStatus == (int)CF_TeachersOrderStatus.Completed);
            var statusList = this.GetStatusViewList();
            Expression<Func<ET_TeachersOrder, bool>> exp = (x => true);
            if (schoolyearID.HasValue)
                exp = exp.And(x => x.SchoolyearID == schoolyearID);
            if (collegeID.HasValue)
                exp = exp.And(x => x.CollegeID == collegeID);
            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);
            if (ApprovalStatus.HasValue)
                exp = exp.And(x => x.ApprovalStatus == ApprovalStatus);

            var query = TeachersOrderDAL.GetTeachingOrderGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                //return this.GetQueryByDataRangeByCollege(query).DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime).ToGridResultSet<TeachersOrderView>(pageIndex, pageSize);
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime);
            var result = this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.CreateTime).ToGridResultSet<TeachersOrderView>(pageIndex, pageSize);

            result.rows.ForEach(x => x.ApproveStatusName = statusList.Where(w => w.ID == x.ApproveStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        /// <summary>
        /// 导出教师征订记录
        /// </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 List<TeachersOrderView> GetTeachersOrderViewList(ViewModel.ConfiguretView configuretView, Guid? schoolyearID,
            Guid? collegeID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus)
        {
            var statusList = this.GetStatusViewList();
            Expression<Func<ET_TeachersOrder, bool>> exp = (x => true);
            if (schoolyearID.HasValue)
                exp = exp.And(x => x.SchoolyearID == schoolyearID);
            if (collegeID.HasValue)
                exp = exp.And(x => x.CollegeID == collegeID);
            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);
            if (ApprovalStatus.HasValue && ApprovalStatus != -1)
                exp = exp.And(x => x.ApprovalStatus == ApprovalStatus);

            var query = TeachersOrderDAL.GetTeachingOrderGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                //return this.GetQueryByDataRangeByCollege(query).DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime).ToList();
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime);
            var result = this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.CreateTime).ToList();

            result.ForEach(x => x.ApproveStatusName = statusList.Where(w => w.ID == x.ApproveStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }


        /// <summary>
        /// 提交教师征订记录
        /// </summary>
        /// <param name="teachersOrderIDs"></param>
        /// <param name="userID"></param>
        /// <param name="comment"></param>
        public void SubmitTeachersOrder(List<Guid> teachersOrderIDs, Guid userID, string comment = "")
        {
            try
            {
                bool IsSubmit = true;
                var startStatus = this.GetStartStatus();
                var backPointStatusList = this.GetBackpointStatus();
                var statusList = this.GetStatusViewList();
                var teachersOrderList = TeachersOrderRepository.GetList(x => teachersOrderIDs.Contains(x.TeachersOrderID)).ToList();
                foreach (var teachersOrder in teachersOrderList)
                {
                    if (teachersOrder.ApprovalStatus != startStatus && !backPointStatusList.Contains(teachersOrder.ApprovalStatus))
                    {
                        IsSubmit = false;
                    }
                }
                if (!IsSubmit)
                {
                    throw new Exception(
                        string.Format("勾选信息状态不正确，不能提交。只能提交处于{0}状态的信息",
                        string.Join("、", statusList.Where(x => x.ID == startStatus || backPointStatusList.Contains(x.ID)).OrderBy(x => x.ID).ToList())
                        )
                    );
                }

                var submitTeacherOrderIDList = teachersOrderList.Where(x => x.ApprovalStatus == startStatus).Select(x => x.TeachersOrderID).ToList();
                var reSubmitTeacherOrderIDList = teachersOrderList.Where(x => backPointStatusList.Contains(x.ApprovalStatus) && !submitTeacherOrderIDList.Contains(x.TeachersOrderID))
                    .Select(x => x.TeachersOrderID).ToList();
                if (submitTeacherOrderIDList.Count > 0)
                {
                    StartUp(submitTeacherOrderIDList, userID, comment);
                }
                if (reSubmitTeacherOrderIDList.Count > 0)
                {
                    Approve(reSubmitTeacherOrderIDList, userID, Guid.Empty, comment);
                }
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        /// <summary>
        /// 审核教师征订记录
        /// </summary>
        /// <param name="specialtyApplyIDs">专业申请ID</param>
        /// <param name="userID">当前操作用户ID</param>
        /// <param name="actionID">动作ID</param>
        /// <param name="comment">处理意见</param>
        public void ApproveTeachersOrder(List<Guid> teachersOrderIDs, Guid userID, ActionView actionView, string comment = "")
        {
            try
            {
                Approve(teachersOrderIDs, userID, actionView.ActionID, comment);
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        /// <summary>
        /// 添加教师征订信息
        /// </summary>
        /// <param name="SpecialtyApply">申请专业实体</param>
        /// <returns></returns>
        public void AddTeachersOrder(List<TeachersOrderView> teachersOrderViews, Guid createUserID)
        {
            try
            {
                var startStatus = this.GetStartStatus();
                foreach (var teachersOrderView in teachersOrderViews)
                {
                    ET_TeachersOrder teachingMaterialPool = new ET_TeachersOrder()
                    {
                        TeachersOrderID = Guid.NewGuid(),
                        SchoolyearID = teachersOrderView.SchoolyearID.GetValueOrDefault(),
                        TeachingMaterialPoolID = teachersOrderView.TeachingMaterialPoolID,
                        CollegeID = teachersOrderView.CollegeID.GetValueOrDefault(),
                        OrderUserID = createUserID,
                        OrderDate = DateTime.Now,
                        OrderDesc = teachersOrderView.OrderDesc,
                        OrderQty = teachersOrderView.OrderQty.GetValueOrDefault(),
                        ApprovalStatus = startStatus,
                        CreateTime = DateTime.Now,
                        CreateUserID = createUserID,
                        ModifyTime = DateTime.Now,
                        ModifyUserID = createUserID
                    };

                    UnitOfWork.Add(teachingMaterialPool);
                }

                UnitOfWork.Commit();
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        /// <summary>
        /// 获取流程审批步骤详细信息
        /// </summary>
        /// <param name="specialtyApplyID"></param>
        /// <returns></returns>
        public IGridResultSet<WorkflowApproveHistoryView> GetWorkflowApproveHistoryView(Guid? teachersOrderID)
        {
            try
            {
                var query = GetApproveHistoryViewList((Guid)teachersOrderID).ToList().OrderByDescending(x => x.ApproveTime);
                return query.AsQueryable<WorkflowApproveHistoryView>().ToGridResultSet<WorkflowApproveHistoryView>(0, 100);
            }
            catch (Exception)
            {

                throw;
            }
        }



        /// <summary>
        /// 删除书库信息
        /// </summary>
        /// <param name="publishID"></param>
        public void DeleteTeachersOrder(List<Guid> teachersOrderIDs)
        {
            try
            {
                var statusList = this.GetBackpointStatus();
                statusList.Add(this.GetStartStatus());
                bool? IsOrdered = false;//是否包含审核完成数据！
                var teachersOrderList = TeachersOrderRepository.GetList(x => teachersOrderIDs.Contains(x.TeachersOrderID)).ToList();
                foreach (var teachersOrder in teachersOrderList)
                {
                    //teachersOrder.ApprovalStatus != (int)CF_TeachersOrderStatus.Canceled ||
                    if (!statusList.Contains(teachersOrder.ApprovalStatus))
                    {
                        IsOrdered = true;
                    }
                }
                if ((bool)IsOrdered)
                {
                    throw new Exception("只能删除未提交,已退回数据！");
                }
                TeachersOrderRepository.UnitOfWork.Delete<ET_TeachersOrder>(x => teachersOrderIDs.Contains(x.TeachersOrderID));
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 编辑征订信息
        /// </summary>
        /// <param name="TeachersOrderView"></param>
        /// <param name="createUserID"></param>
        public void EditTeachersOrder(TeachersOrderView teachersOrderView, Guid createUserID)
        {
            var startStatus = this.GetStartStatus();
            List<TeachersOrderView> teachersOrderList = new List<TeachersOrderView>();
            try
            {
                if (teachersOrderView.TeachersOrderID != null && teachersOrderView.TeachersOrderID != Guid.Empty)
                {
                    ET_TeachersOrder teachersOrder = TeachersOrderRepository.GetSingle(x => x.TeachersOrderID == teachersOrderView.TeachersOrderID);
                    teachersOrder.OrderQty = teachersOrderView.OrderQty.GetValueOrDefault();
                    teachersOrder.OrderDesc = teachersOrderView.OrderDesc;
                    teachersOrder.SchoolyearID = (Guid)teachersOrderView.SchoolyearID;
                    TeachingMaterialPoolRepository.UnitOfWork.Update(teachersOrder);
                    TeachingMaterialPoolRepository.UnitOfWork.Commit();
                }
                else
                {
                    teachersOrderList.Add(teachersOrderView);
                    foreach (var teachersOrderViewS in teachersOrderList)
                    {
                        ET_TeachersOrder teachingMaterialPool = new ET_TeachersOrder()
                        {
                            TeachersOrderID = Guid.NewGuid(),
                            SchoolyearID = teachersOrderViewS.SchoolyearID.GetValueOrDefault(),
                            TeachingMaterialPoolID = teachersOrderViewS.TeachingMaterialPoolID,
                            CollegeID = teachersOrderViewS.CollegeID.GetValueOrDefault(),
                            OrderUserID = createUserID,
                            OrderDate = DateTime.Now,
                            OrderDesc = teachersOrderViewS.OrderDesc,
                            OrderQty = teachersOrderViewS.OrderQty.GetValueOrDefault(),
                            ApprovalStatus = startStatus,
                            CreateTime = DateTime.Now,
                            CreateUserID = createUserID
                        };
                        TeachersOrderRepository.UnitOfWork.Add(teachingMaterialPool);
                    }
                    TeachersOrderRepository.UnitOfWork.Commit();
                }
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        /// <summary>
        /// 获取征订信息列表导出
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IList<TeachersOrderView> GetTeachersOrderViewExcel(ConfiguretView configuretView, Guid? publishID, Guid? coursematerialID, bool? isLate)
        {
            var statusList = this.GetStatusViewList();
            var queryStatusList = this.GetBackpointStatus();
            queryStatusList.Add(this.GetStartStatus());
            List<TeachersOrderView> list = new List<TeachersOrderView>();
            var query = TeachersOrderDAL.GetTeachingOrderGridView(x => true).Where(x => queryStatusList.Contains(x.ApproveStatus));
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                list = this.GetQueryByDataRangeByCollege(query).DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).ToList();
            else
                list = this.GetQueryByDataRangeByCollege(query).ToList();
            var result = list.OrderBy(x => x.CoursematerialCode).ToList();

            result.ForEach(x => x.ApproveStatusName = statusList.Where(w => w.ID == x.ApproveStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public TeachersOrderView GetSingleTeachersOrder(Guid teachersOrderID)
        {
            return TeachersOrderDAL.GetSingleTeachersOrderView(teachersOrderID);
        }

        /// <summary>
        /// 获取书库信息列表
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IGridResultSet<TeachingMaterialPoolView> GetTeachingOrderByTeachingMaterialPoolViewGrid(ConfiguretView configuretView, Guid? publishID, Guid? coursematerialID, Guid? teachingMaterialPoolID, Guid? teachersOrderID, bool? isLate, int pageIndex, int pageSize)
        {
            List<TeachingMaterialPoolView> teachingMaterialPoolViewList = new List<TeachingMaterialPoolView>();
            Expression<Func<CF_TeachingMaterialPool, bool>> teachingMaterialPoolExp = (x => true);

            if (publishID != null && publishID != Guid.Empty)
            {
                teachingMaterialPoolExp = teachingMaterialPoolExp.And(x => x.PublishID == publishID);
            }
            if (coursematerialID != null && coursematerialID != Guid.Empty)
            {
                teachingMaterialPoolExp = teachingMaterialPoolExp.And(x => x.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            }
            if (isLate != null)
            {
                teachingMaterialPoolExp = teachingMaterialPoolExp.And(x => x.IsLate == isLate);
            }
            var query = TeachersOrderDAL.GetTeachingOrderByTeachingMaterialPoolGridView(teachersOrderID, teachingMaterialPoolExp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialTypeID).OrderByDescending(x => x.TeachingMaterialName).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
            return query.OrderBy(x => x.TeachingMaterialTypeID).OrderByDescending(x => x.TeachingMaterialName).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询征订申请提交数据
        /// </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<TeachersOrderView> GetTeachersOrderExamineViewGrid(ViewModel.ConfiguretView configuretView, Guid? schoolyearID,
            Guid? collegeID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus, int pageIndex, int pageSize)
        {
            var statusList = this.GetStatusViewList();
            var approveStatusList = this.GetApproveStatusViewList().Select(x => x.ID).ToList();
            Expression<Func<ET_TeachersOrder, bool>> exp = (x => approveStatusList.Contains(x.ApprovalStatus));
            if (schoolyearID.HasValue)
                exp = exp.And(x => x.SchoolyearID == schoolyearID);
            if (collegeID.HasValue)
                exp = exp.And(x => x.CollegeID == collegeID);
            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);
            if (ApprovalStatus.HasValue)
                exp = exp.And(x => x.ApprovalStatus == ApprovalStatus);

            var query = TeachersOrderDAL.GetTeachingOrderGridView(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                //return this.GetQueryByDataRangeByCollege(query).DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime).ToGridResultSet<TeachersOrderView>(pageIndex, pageSize);
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.CreateTime);
            var result = this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.CreateTime).ToGridResultSet<TeachersOrderView>(pageIndex, pageSize);

            result.rows.ForEach(x => x.ApproveStatusName = statusList.Where(w => w.ID == x.ApproveStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }



        public TeachersOrderView GetSingleTeachersOrderById(Guid teachersOrderID)
        {
            return TeachersOrderDAL.GetSingleTeachersOrderById(teachersOrderID);
        }

        public IGridResultSet<TeachingMaterialPoolView> GetTeachersOrderOrTeachingMaterialPoolViewGrid(ConfiguretView configuretView, Guid? teachingMaterialID, Guid? coursematerialID, bool? isLate, Guid? college, Guid? schoolyearID, int pageIndex, int pageSize)
        {
            Expression<Func<CF_TeachingMaterialPool, bool>> exp = (x => true);

            if (teachingMaterialID != null && teachingMaterialID != Guid.Empty)
            {
                exp = exp.And(x => x.TeachingMaterialPoolID == teachingMaterialID);
            }
            if (coursematerialID != null && coursematerialID != Guid.Empty)
            {
                exp = exp.And(x => x.EM_Coursematerial.Any(w => w.CoursematerialID == coursematerialID));
            }
            if (isLate != null)
            {
                exp = exp.And(x => x.IsLate == isLate);
            }

            var query = TeachersOrderDAL.GetTeachersOrderByTeachingMaterial(exp);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
            return query.OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ToGridResultSet<TeachingMaterialPoolView>(pageIndex, pageSize);
        }

        /******************加载征订明细****************************/
        public IGridResultSet<TeachersOrderView> GetTeachersOrderDetailViewList(Guid? teachersOrderID, int pageIndex, int pageSize)
        {
            var statusList = this.GetStatusViewList();
            var query = TeachersOrderDAL.GetTeachingOrderGridView(x => x.TeachersOrderID == teachersOrderID);
            var result = query.OrderBy(x => x.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).ToGridResultSet<TeachersOrderView>(0, 10);

            result.rows.ForEach(x => x.ApproveStatusName = statusList.Where(w => w.ID == x.ApproveStatus).Select(w => w.Name).FirstOrDefault());

            return result;
        }

        public void OnApproveEnd(List<Guid> teacherOrderIDList, Guid? userID)
        {
            //var teacherOrderList = TeachersOrderDAL.TeachersOrderRepository.GetList(x => teacherOrderIDList.Contains(x.TeachersOrderID)).ToList();
            //var preOrderList = TeachersOrderDAL.GetPreOrderByTeachersOrderIDList(teacherOrderIDList);
            //foreach (var teacherOrder in teacherOrderList)
            //{
            //    var preOrder = preOrderList.FirstOrDefault(x => x.SchoolyearID == teacherOrder.SchoolyearID
            //                        && x.TeachingMaterialPoolID == teacherOrder.TeachingMaterialPoolID);

            //    if (preOrder == null)
            //    {
            //        ET_TeachersPreOrder teacherPreOrder = new ET_TeachersPreOrder()
            //        {
            //            TeachersPreOrderID = Guid.NewGuid(),
            //            SchoolyearID = teacherOrder.SchoolyearID,
            //            TeachingMaterialPoolID = teacherOrder.TeachingMaterialPoolID,
            //            PreQty = 5,
            //            Desc = "预加值",
            //            CreateTime = DateTime.Now,
            //            CreateUserID = userID,
            //            ModifyTime = DateTime.Now,
            //            ModifyUserID = userID
            //        };

            //        UnitOfWork.Add(teacherPreOrder);
            //    }
            //}
        }
    }
}