using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using EMIS.Entities;
using EMIS.ViewModel.UniversityManage.AdministrativeOrgan;
using EMIS.ViewModel.EducationManage;
using EMIS.DataLogic.Repositories;

namespace EMIS.DataLogic.EducationManage
{
    public class EducationMissionOpenControlDAL
    {
        public EducationMissionOpenControlRepository EducationMissionOpenControlRepository { get; set; }
        public CollegeRepository CollegeRepository { get; set; }
        public CampusRepository CampusRepository { get; set; }
        public UserRepository UserRepository { get; set; }

        /// <summary>
        /// 查询对应的教学任务控制信息View 
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<EducationMissionOpenControlView> GetEducationMissionOpenControlViewQueryable(Expression<Func<EM_EducationMissionOpenControl, bool>> exp)
        {
            var query = from ec in EducationMissionOpenControlRepository.GetList(exp)
                        join cus in UserRepository.Entities
                        on ec.CreateUserID equals cus.UserID into tempcus
                        from eccus in tempcus.DefaultIfEmpty()
                        select new EducationMissionOpenControlView
                        {
                            EducationMissionOpenControlID = ec.EducationMissionOpenControlID,
                            CollegeID = ec.CollegeID,
                            CollegeNo = ec.CF_College.No,
                            CollegeName = ec.CF_College.Name,
                            UnitCategoryID = ec.CF_College.CF_CollegeProfile.UnitCategoryID,
                            CampusID = ec.CF_College.CampusID,
                            CampusNo = ec.CF_College.CF_Campus.No,
                            CampusName = ec.CF_College.CF_Campus.Name,
                            SchoolyearID = ec.SchoolyearID,
                            SchoolyearCode = ec.CF_Schoolyear.Code,
                            Value = ec.CF_Schoolyear.Value,
                            StartDate = ec.StartDate,
                            EndDate = ec.EndDate,
                            RecordStatus = ec.RecordStatus,
                            CreateUserID = ec.CreateUserID,
                            CreateUserName = eccus.Name,
                            CreateTime = ec.CreateTime,
                            ModifyUserID = ec.ModifyUserID,
                            ModifyTime = ec.ModifyTime
                        };

            return query;
        }

        /// <summary>
        /// 查询教学控制中未新增的院系所信息CollegeView
        /// </summary>
        /// <param name="expCollege"></param>
        /// <param name="expEduOpenControl"></param>
        /// <returns></returns>
        public IQueryable<CollegeView> GetCollegeViewNoAddQueryable(Expression<Func<CF_College, bool>> expCollege, Expression<Func<EM_EducationMissionOpenControl, bool>> expEduOpenControl)
        {
            var query = from col in CollegeRepository.GetList(expCollege)
                        join cam in CampusRepository.Entities
                        on col.CampusID equals cam.CampusID
                        join ec in EducationMissionOpenControlRepository.GetList(expEduOpenControl)
                        on col.CollegeID equals ec.CollegeID into tempec
                        from colec in tempec.DefaultIfEmpty()
                        where colec.EducationMissionOpenControlID == null
                        select new CollegeView
                        {
                            CollegeID = col.CollegeID,
                            No = col.No,
                            Name = col.Name,
                            SimpleName = col.SimpleName,
                            CampusID = col.CampusID,
                            CampusNo = cam.No,
                            CampusName = cam.Name,
                            UnitCategoryID = col.CF_CollegeProfile.UnitCategoryID,
                            CollegeTypeID = col.CF_CollegeProfile.CollegeTypeID,
                            CollegeCategoryID = col.CF_CollegeProfile.CollegeCategoryID,
                            Officephone = col.CF_CollegeProfile.Officephone,
                            Remark = col.Remark,
                            RecordStatus = col.RecordStatus,
                            CreateUserID = col.CreateUserID,
                            CreateTime = col.CreateTime,
                            ModifyUserID = col.ModifyUserID,
                            ModifyTime = col.ModifyTime
                        };

            return query;
        }

    }
}