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

namespace EMIS.CommonLogic.TeachingMaterial
{
    public class TeachersOrderExamineServices : BaseWorkflowServices<ET_TeachersOrder>, ITeachersOrderExamineServices
    {
        public TeachersOrderDAL TeachersOrderDAL { get; set; }
        public IGridResultSet<ViewModel.TeachingMaterial.TeachersOrderView> GetTeachersOrderViewGrid(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.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).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.TeachingMaterialCode.Length).ThenBy(x => x.TeachingMaterialCode).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 List<ViewModel.TeachingMaterial.TeachersOrderView> GetTeachersOrderViewList(ViewModel.ConfiguretView configuretView, Guid? schoolyearID, Guid? collegeID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus)
        {
            throw new NotImplementedException();
        }

        /// <summary>
        /// 提交审核
        /// </summary>
        /// <param name="planApplicationIDs"></param>
        /// <param name="userID"></param>
        /// <param name="comment"></param>
        public void SubmitTeachersOrderExamine(List<Guid> planApplicationIDs, Guid userID, string comment = "")
        {
            try
            {
                StartUp(planApplicationIDs, userID, comment);
            }
            catch (Exception)
            {

                throw;
            }
        }
        public List<ActionView> GetAuditingActionView(Guid formID, Guid userID)
        {
            return GetActionView(formID, userID);
        }

        public IGridResultSet<ViewModel.SystemView.WorkflowApproveHistoryView> GetWorkflowApproveHistoryView(Guid? planApplicationID)
        {
            var query = GetApproveHistoryViewList((Guid)planApplicationID).ToList().OrderBy(x => x.PID);
            return query.AsQueryable<WorkflowApproveHistoryView>().ToGridResultSet<WorkflowApproveHistoryView>(0, 100);
        }

        /// <summary>
        /// 获取征订详细
        /// </summary>
        /// <param name="teachersOrderID"></param>
        /// <returns></returns>
        public TeachersOrderView GetTeachersOrderExamineView(Guid? teachersOrderID)
        {
            var statusList = this.GetStatusViewList();

            var result = TeachersOrderDAL.GetTeachingOrderGridView(x => x.TeachersOrderID == teachersOrderID).FirstOrDefault();

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

            return result;
        }

        /// <summary>
        /// 审核
        /// </summary>
        /// <param name="planApplicationIDs"></param>
        /// <param name="userID"></param>
        /// <param name="actionView"></param>
        /// <param name="comment"></param>
        public void ApproveTeachersOrderExamine(List<Guid> teachersOrderIDs, Guid userID, ActionView actionView, string comment)
        {
            try
            {
                if (teachersOrderIDs.Count > 1 && string.IsNullOrEmpty(comment))
                    comment = "同意";
                Approve(teachersOrderIDs, userID, actionView.ActionID, comment);//审核
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        /// <summary>
        /// 查询计划申请详细
        /// </summary>
        /// <param name="planApplicationID">主键ID</param>
        /// <returns></returns>
        public Entities.ET_TeachersOrder GetTeachersOrder(Guid? teachersOrderID)
        {
            //查询条件
            System.Linq.Expressions.Expression<Func<ET_TeachersOrder, bool>> expression = (x => x.ApprovalStatus > (int)SYS_STATUS.UNUSABLE);
            expression = (x => x.TeachersOrderID == teachersOrderID);
            return TeachersOrderDAL.TeachersOrderRepository.GetSingle(expression);
        }




        public IList<TeachersOrderView> GetTeachersOrderExamineViewExcel(ConfiguretView configuretView, Guid? schoolyearID, Guid? collegeID, Guid? coursematerialID, Guid? publishID, int? ApprovalStatus)
        {
            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).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;
        }
    }

}