using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Repositories;
using EMIS.ViewModel.MinorGraduation.MinorGraduationManage;
using System.Linq.Expressions;
using EMIS.Entities;

namespace EMIS.DataLogic.MinorGraduation.MinorGraduationManage
{
    public class MinorGraduationApplyDAL
    {
        public MinorGraduationApplyRepository minorGraduationApplyRepository { get; set; }
        public UserRepository userRepository { get; set; }
        public StudentRepository studentRepository { get; set; }
        public ClassmajorRepository classmajorRepository { get; set; }
        public GrademajorRepository grademajorRepository { get; set; }
        public FacultymajorRepository facultymajorRepository { get; set; }
        public CollegeRepository collegeRepository { get; set; }
        public ClassminorStudentRepository classminorStudentRepository { get; set; }
        public ClassminorRepository classminorRepository { get; set; }
        public SchoolyearRepository schoolyearRepository { get; set; }

        public IQueryable<MinorGraduationApplyView> GetMinorGraduationApplyViewQueryable(Expression<Func<ER_MinorGraduationApply, bool>> exp,
               Expression<Func<CF_Student, bool>> expstu)
        {
            var query = from mgar in minorGraduationApplyRepository.GetList(exp)
                        join user in userRepository.Entities
                        on mgar.UserID equals user.UserID
                        join stu in studentRepository.GetList(expstu)
                        on mgar.UserID equals stu.UserID
                        join clastu in classminorStudentRepository.Entities
                        on mgar.UserID equals clastu.UserID
                        join appyear in schoolyearRepository.Entities
                        on mgar.ApplySchoolyearID equals appyear.SchoolyearID
                        join grayear in schoolyearRepository.Entities
                        on mgar.GraduatingSemesterID equals grayear.SchoolyearID
                        join claminor in classminorRepository.Entities
                        on clastu.ClassminorID equals claminor.ClassminorID
                        join cla in classmajorRepository.Entities
                        on stu.ClassmajorID equals cla.ClassmajorID
                        join gra in grademajorRepository.Entities
                        on cla.GrademajorID equals gra.GrademajorID
                        join fac in facultymajorRepository.Entities
                        on gra.FacultymajorID equals fac.FacultymajorID
                        join col in collegeRepository.Entities
                        on fac.CollegeID equals col.CollegeID
                        select new MinorGraduationApplyView
                        {
                            MinorGraduationApplyID = mgar.MinorGraduationApplyID,
                            UserID = mgar.UserID,
                            StudentNo = user.LoginID,
                            UserName = user.Name,
                            Sex = stu.SexID,
                            CollegeID = col.CollegeID,
                            CollegeNo = col.No,
                            CollegeName = col.Name,
                            GraduationTypeID = mgar.GraduationTypeID,
                            ClassminorID = claminor.ClassminorID,
                            ClassminorName = claminor.Name,
                            InSchoolStatusID = stu.InSchoolStatusID,
                            ApprovalResult = mgar.ApprovalResult,
                            ApplySchoolyearID = mgar.ApplySchoolyearID,
                            ApplySchoolyearCode = appyear.Code,
                            GraduatingSemesterID = mgar.GraduatingSemesterID,
                            GraduatingSemesterCode = grayear.Code,
                            GraduatingSemesterValue = grayear.Value,
                            MinorGraduationConditionPackageID = mgar.MinorGraduationConditionPackageID,
                            MinorGraduationResult = mgar.MinorGraduationResult,
                            //RecordStatus = mgar.RecordStatus,
                            ApprovalStatus = mgar.RecordStatus,
                            Remark = mgar.Remark,
                        };
            return query;
        }
    }
}