using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using EMIS.DataLogic.Repositories;
using EMIS.Entities;
using EMIS.ViewModel.StudentManage.StudentProfile;

namespace EMIS.DataLogic.StudentManage.StudentProfile
{
    public class StudentPostPracticeDAL
    {
        public StudentPostPracticeRepository StudentPostPracticeRepository { 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 CampusRepository CampusRepository { get; set; }
        public UserRepository UserRepository { get; set; }

        /// <summary>
        /// 查询对应的学生顶岗实习信息StudentPostPracticeView
        /// </summary>
        /// <param name="expStudentPostPractice"></param>
        /// <returns></returns>
        public IQueryable<StudentPostPracticeView> GetStudentPostPracticeViewQueryable(Expression<Func<CF_StudentPostPractice, bool>> expStudentPostPractice)
        {
            var query = from stuppra in StudentPostPracticeRepository.GetList(expStudentPostPractice)
                        join stu in StudentRepository.Entities
                        on stuppra.UserID equals stu.UserID
                        join cl in ClassmajorRepository.Entities
                        on stu.ClassmajorID equals cl.ClassmajorID
                        join gr in GrademajorRepository.Entities
                        on cl.GrademajorID equals gr.GrademajorID
                        join fa in FacultymajorRepository.Entities
                        on gr.FacultymajorID equals fa.FacultymajorID
                        join col in CollegeRepository.Entities
                        on fa.CollegeID equals col.CollegeID
                        join cam in CampusRepository.Entities
                        on col.CampusID equals cam.CampusID
                        join us in UserRepository.Entities
                        on stu.UserID equals us.UserID
                        select new StudentPostPracticeView
                        {
                            StudentPostPracticeID = stuppra.StudentPostPracticeID,
                            UserID = stuppra.UserID,
                            StudentNo = us.LoginID,
                            Name = us.Name,
                            SexID = stu.SexID,
                            BirthDate = stu.BirthDate,
                            NationID = stu.NationID,
                            PoliticsID = stu.PoliticsID,
                            InSchoolStatusID = stu.InSchoolStatusID,
                            StudentStatus = stu.StudentStatus,
                            GradeID = gr.GradeID,
                            StandardID = fa.StandardID,
                            EducationID = fa.EducationID,
                            LearningformID = fa.LearningformID,
                            LearnSystem = fa.LearnSystem,
                            ClassNum = cl.ClassNum,
                            ClassmajorID = stu.ClassmajorID,
                            ClassmajorNo = cl.No,
                            ClassmajorName = cl.Name,
                            GrademajorID = cl.GrademajorID,
                            GrademajorCode = gr.Code,
                            GrademajorName = gr.Name,
                            FacultymajorID = gr.FacultymajorID,
                            FacultymajorCode = fa.Code,
                            FacultymajorName = fa.Name,
                            CollegeID = fa.CollegeID,
                            CollegeNo = col.No,
                            CollegeName = col.Name,
                            CampusID = col.CampusID,
                            CampusCode = cam.No,
                            CampusName = cam.Name,
                            PracticePlace = stuppra.PracticePlace,
                            StartYear = stuppra.StartYear,
                            StartMonth = stuppra.StartMonth,
                            EndYear = stuppra.EndYear,
                            EndMonth = stuppra.EndMonth,
                            PracticeMentor = stuppra.PracticeMentor,
                            PracticeContent = stuppra.PracticeContent,
                            SelfAppraise = stuppra.SelfAppraise,
                            RecordStatus = stuppra.RecordStatus,
                            CreateUserID = stuppra.CreateUserID,
                            CreateTime = stuppra.CreateTime,
                            ModifyUserID = stuppra.ModifyUserID,
                            ModifyTime = stuppra.ModifyTime
                        };

            return query;
        }

        /// <summary>
        /// 查询对应的学生顶岗实习信息StudentPostPracticeView
        /// </summary>
        /// <param name="expStudentPostPractice"></param>
        /// <param name="expStudent"></param>
        /// <returns></returns>
        public IQueryable<StudentPostPracticeView> GetStudentPostPracticeViewQueryable(Expression<Func<CF_StudentPostPractice, bool>> expStudentPostPractice, Expression<Func<CF_Student, bool>> expStudent)
        {
            var query = from stuppra in StudentPostPracticeRepository.GetList(expStudentPostPractice)
                        join stu in StudentRepository.GetList(expStudent)
                        on stuppra.UserID equals stu.UserID
                        join cl in ClassmajorRepository.Entities
                        on stu.ClassmajorID equals cl.ClassmajorID
                        join gr in GrademajorRepository.Entities
                        on cl.GrademajorID equals gr.GrademajorID
                        join fa in FacultymajorRepository.Entities
                        on gr.FacultymajorID equals fa.FacultymajorID
                        join col in CollegeRepository.Entities
                        on fa.CollegeID equals col.CollegeID
                        join cam in CampusRepository.Entities
                        on col.CampusID equals cam.CampusID
                        join us in UserRepository.Entities
                        on stu.UserID equals us.UserID
                        select new StudentPostPracticeView
                        {
                            StudentPostPracticeID = stuppra.StudentPostPracticeID,
                            UserID = stuppra.UserID,
                            StudentNo = us.LoginID,
                            Name = us.Name,
                            SexID = stu.SexID,
                            BirthDate = stu.BirthDate,
                            NationID = stu.NationID,
                            PoliticsID = stu.PoliticsID,
                            InSchoolStatusID = stu.InSchoolStatusID,
                            StudentStatus = stu.StudentStatus,
                            GradeID = gr.GradeID,
                            StandardID = fa.StandardID,
                            EducationID = fa.EducationID,
                            LearningformID = fa.LearningformID,
                            LearnSystem = fa.LearnSystem,
                            ClassNum = cl.ClassNum,
                            ClassmajorID = stu.ClassmajorID,
                            ClassmajorNo = cl.No,
                            ClassmajorName = cl.Name,
                            GrademajorID = cl.GrademajorID,
                            GrademajorCode = gr.Code,
                            GrademajorName = gr.Name,
                            FacultymajorID = gr.FacultymajorID,
                            FacultymajorCode = fa.Code,
                            FacultymajorName = fa.Name,
                            CollegeID = fa.CollegeID,
                            CollegeNo = col.No,
                            CollegeName = col.Name,
                            CampusID = col.CampusID,
                            CampusCode = cam.No,
                            CampusName = cam.Name,
                            PracticePlace = stuppra.PracticePlace,
                            StartYear = stuppra.StartYear,
                            StartMonth = stuppra.StartMonth,
                            EndYear = stuppra.EndYear,
                            EndMonth = stuppra.EndMonth,
                            PracticeMentor = stuppra.PracticeMentor,
                            PracticeContent = stuppra.PracticeContent,
                            SelfAppraise = stuppra.SelfAppraise,
                            RecordStatus = stuppra.RecordStatus,
                            CreateUserID = stuppra.CreateUserID,
                            CreateTime = stuppra.CreateTime,
                            ModifyUserID = stuppra.ModifyUserID,
                            ModifyTime = stuppra.ModifyTime
                        };

            return query;
        }

    }
}