using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using EMIS.Entities;
using EMIS.ViewModel.EvaluationManage.EvaluationTable;
using EMIS.DataLogic.Repositories;

namespace EMIS.DataLogic.EvaluationManage.EvaluationTable
{
    public class EvaluationProjectDAL
    {
        public EvaluationProjectRepository EvaluationProjectRepository { get; set; }
        public EvaluationTargetRepository EvaluationTargetRepository { get; set; }
        public EvaluationTableRepository EvaluationTableRepository { get; set; }
        public EvaluationNormRepository EvaluationNormRepository { get; set; }
        public EvaluationParticipateTypeRepository EvaluationParticipateTypeRepository { get; set; }
        public EvaluationIntTypeRepository EvaluationIntTypeRepository { get; set; }
        public UserRepository UserRepository { get; set; }

        /// <summary>
        /// 查询对应的评价项目信息EvaluationProjectView
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<EvaluationProjectView> GetEvaluationProjectViewQueryable(Expression<Func<EM_EvaluationProject, bool>> exp)
        {
            var query = from evpj in EvaluationProjectRepository.GetList(exp)
                        join evtg in EvaluationTargetRepository.Entities
                        on evpj.EvaluationTargetID equals evtg.EvaluationTargetID
                        join evtb in EvaluationTableRepository.Entities
                        on evtg.EvaluationTableID equals evtb.EvaluationTableID
                        join evnm in EvaluationNormRepository.Entities
                        on evtg.EvaluationNormID equals evnm.EvaluationNormID
                        join evpt in EvaluationParticipateTypeRepository.Entities
                        on evtb.EvaluationParticipateTypeID equals evpt.EvaluationParticipateTypeID
                        join evit in EvaluationIntTypeRepository.Entities
                        on evtb.EvaluationIntTypeID equals evit.EvaluationIntTypeID
                        join usc in UserRepository.Entities
                        on evpj.CreateUserID equals usc.UserID into tempusc
                        from uscu in tempusc.DefaultIfEmpty()
                        join usm in UserRepository.Entities
                        on evpj.ModifyUserID equals usm.UserID into tempusm
                        from usmu in tempusm.DefaultIfEmpty()
                        select new EvaluationProjectView
                        {
                            EvaluationProjectID = evpj.EvaluationProjectID,
                            OrderNo = evpj.OrderNo,
                            Code = evpj.Code,
                            Name = evpj.Name,
                            EvaluationTargetID = evpj.EvaluationTargetID,
                            EvaluationTargetOrderNo = evtg.OrderNo,
                            EvaluationTargetCode = evtg.Code,
                            EvaluationTargetName = evtg.Name,
                            EvaluationTargetWeight = evtg.Weight,
                            EvaluationTableID = evtg.EvaluationTableID,
                            EvaluationTableCode = evtb.Code,
                            EvaluationTableName = evtb.Name,
                            EvaluationTableWeight = evtb.Weight,
                            EvaluationParticipateTypeID = evtb.EvaluationParticipateTypeID,
                            ParticipateTypeID = evpt.ParticipateTypeID,
                            IsStudent = evpt.IsStudent.Value,
                            EvaluationTypeID = evtb.EvaluationIntTypeID,
                            EvaluationTypeCode = evit.Code,
                            EvaluationTypeName = evit.Name,
                            TeachingModeIDList = evit.EM_EvaluationTeachingMode.OrderBy(x => x.TeachingModeID).Select(x => x.TeachingModeID).ToList(),
                            EvaluationNormID = evtg.EvaluationNormID,
                            EvaluationNormName = evnm.Name,
                            NormTypeID = evnm.NormTypeID,
                            Weight = evpj.Weight,
                            Remark = evpj.Remark,
                            RecordStatus = evpj.RecordStatus,
                            CreateUserID = evpj.CreateUserID,
                            CreateUserName = uscu.Name,
                            CreateTime = evpj.CreateTime,
                            ModifyUserID = evpj.ModifyUserID,
                            ModifyUserName = usmu.Name,
                            ModifyTime = evpj.ModifyTime
                        };

            return query;
        }

    }
}