using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Repositories;
using EMIS.ViewModel.SelectCourse;
using System.Linq.Expressions;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.CultureplanManage.PlanManagement;

namespace EMIS.DataLogic.ElectiveEnter
{
    public class ElectiveCourseEnterDAL
    {
        public SelectCourseOpenControlSettingRepository SelectCourseOpenControlSettingRepository { get; set; }
        public ExecutableOptionalCourseRepository executableOptionalCourseRepository { get; set; }
        public SchoolyearRepository schoolyearRepository { get; set; }
        public GrademajorRepository grademajorRepository { get; set; }
        public DictionaryItemRepository DictionaryItemRepository { get; set; }
        public OptionalCoursePlanRepository OptionalCoursePlanRepository { get; set; }
        public SpecialtyCourseRepository specialtyCourseRepository { get; set; }
        public CoursematerialRepository coursematerialRepository { get; set; }
        public DepartmentRepository departmentRepository { get; set; }
        public ClassmajorRepository classmajorRepository { get; set; }
        public ExecutableOptionalCourseTeachingSettingRepository executableOptionalCourseTeachingSettingRepository { get; set; }
        public ExecutableOptionalCourseTeacherRepository executableOptionalCourseTeacherRepository { get; set; }
        public ExecutableOptionalCourseTeachingModeRepository executableOptionalCourseTeachingModeRepository { get; set; }

        public IQueryable<OptionalCourseSettingView> GetOpenControlSettingView(
            Expression<Func<EM_ExecutableOptionalCourse, bool>> openCourseSettingExp,
            Expression<Func<EM_OptionalCoursePlan, bool>> exp,
            Expression<Func<EMIS.Entities.CF_Schoolyear, bool>> schoolYearExp,
            Expression<Func<CF_Grademajor, bool>> gradeMajorExp)
        {

            var q = from ocps in executableOptionalCourseRepository.GetList(openCourseSettingExp)
                    join ocp in OptionalCoursePlanRepository.Entities on ocps.OptionalCourseID equals ocp.OptionalCourseID
                    into tmp1
                    from ocpss in tmp1.DefaultIfEmpty()
                    join gr in grademajorRepository.Entities on ocps.GrademajorID equals gr.GrademajorID
                    from cl in ocps.CF_Classmajor.DefaultIfEmpty()
                    //join cl in classmajorRepository.Entities on gr.GrademajorID equals  cl.GrademajorID
                    join sc in schoolyearRepository.Entities on new { Years = gr.GradeID.Value, SchoolcodeID = gr.SemesterID.Value } equals new { Years = sc.Years, SchoolcodeID = sc.SchoolcodeID }
                    join sc1 in schoolyearRepository.Entities on ocps.SchoolyearID equals sc1.SchoolyearID
                    //from gr in gsPlan.DefaultIfEmpty()
                    //join sp in specialtyRepository.Entities on ocp.SpecialtyID equals sp.SpecialtyID
                    //join dr in dictionaryItemRepository.GetList(x => x.DictionaryCode == DictionaryItem.CF_Standard.ToString())
                    //    on sp.StandardID equals dr.Value
                    //    into gs
                    //from sr in gs.DefaultIfEmpty()
                    join co in coursematerialRepository.Entities on ocpss.CoursematerialID equals co.CoursematerialID
                    join sc2 in specialtyCourseRepository.Entities on new { ocpss.CoursematerialID, ocpss.SpecialtyID } equals new { sc2.CoursematerialID, sc2.SpecialtyID }
                    into tmp
                    from gs in tmp.DefaultIfEmpty()
                    join de in departmentRepository.Entities on ocps.DepartmentID equals de.DepartmentID
                    select new OptionalCourseSettingView
                    {
                        ExecutableOptionalCourseID = ocps.ExecutableOptionalCourseID,
                        OptionalCourseID = ocpss.OptionalCourseID,
                        SchoolyearID = sc.SchoolyearID,
                        DefaultClassName = ocps.DefaultClassName,
                        ClassmajorID = cl.ClassmajorID,
                        //StandardID=sp.StandardID,
                        SchoolYearCode = sc1.Code,
                        GSchoolYearCode = sc.Code,
                        GrademajorID = gr.GrademajorID,
                        GrademajorCode = gr.Code,
                        GrademajorName = gr.Name,
                        CampusID = gr.CF_Facultymajor.CF_College.CampusID,
                        CollegeID = gr.CF_Facultymajor.CollegeID,
                        CollegeName = gr.CF_Facultymajor.CF_College.Name,
                        DepartmentID = ocps.DepartmentID,
                        DepartmentName = de.Name,
                        //SpecialtyCourseID = sc.SpecialtyCourseID,
                        SpecialtyID = ocpss.SpecialtyID,
                        StandardID = ocpss.CF_Specialty.StandardID,
                        CoursematerialID = ocpss.CoursematerialID,
                        CourseCode = co.CourseCode,
                        CourseName = co.CourseName,
                        //Credit = sc.EM_SpecialtyCourseTeachingSetting.Credit,
                        //EndWeeklyNum = ocp.EM_SpecialtyCourse.EM_SpecialtyCourseTeachingSetting.EndWeeklyNum,
                        ExaminationModeID = ocps.ExaminationModeID,
                        TeachinglanguageID = ocps.TeachinglanguageID,
                        //HandleModeID = ocp.HandleModeID,
                        //No = ocp.No,
                        //DefaultClassName = ocp.DefaultClassName,
                        //SchoolyearID = ocp.SchoolyearID,
                        //SchoolyearDesc = ocp.CF_Schoolyear.Code,
                        //IsNeedMaterial = ocp.IsNeedMaterial ?? false,
                        PeopleNumlower = ocps.PeopleNumlower,
                        PeopleNumlimit = ocps.PeopleNumlimit,
                        IsEnable = ocps.IsEnable ?? false,
                        IsOpened = ocps.IsOpened ?? false,
                        Remarks = ocps.Remarks,
                        RecordStatus = ocps.RecordStatus,
                        CreateUserID = ocps.CreateUserID,
                        CreateTime = ocps.CreateTime,
                        ModifyUserID = ocps.ModifyUserID,
                        ModifyTime = ocps.ModifyTime,
                        //Schoolyear = gs.SchoolyearID,
                        //Sys_User = ocp.EM_OptionalCoursePlanStaff.Select(x => x.CF_Staff.Sys_User),
                        CourseStructureID = ocps.CourseStructureID,
                        CourseTypeID = ocps.CourseTypeID,
                        Credit = gs.EM_SpecialtyCourseTeachingSetting.Credit,
                        TheoryCourse = gs.EM_SpecialtyCourseTeachingSetting.TheoryCourse,
                        Practicehours = gs.EM_SpecialtyCourseTeachingSetting.Practicehours,
                        Trialhours = gs.EM_SpecialtyCourseTeachingSetting.Trialhours,
                        SchoolyearNumID = ocpss.SchoolyearNumID,
                        SchoolcodeID = ocpss.SchoolcodeID,
                        //StarttermID = ((ocp.EM_SpecialtyCourse.SchoolyearNumID - 1) * 2) + (ocp.EM_SpecialtyCourse.SchoolcodeID == ocp.CF_Grademajor.SchoolcodeID ? 0 : 1) + 1,
                        CourseCategoryID = ocps.CourseCategoryID,
                        //IsMainCourse = ocp.EM_SpecialtyCourse.IsMainCourse ?? false,
                        CourseQualityID = ocps.CourseQualityID,
                        PracticeTypeID = ocps.PracticeTypeID
                    };

            //var q = (from scocs in SelectCourseOpenControlSettingRepository.GetList(openControlSettingExp)
            //         join sy in SchoolyearRepository.GetList(schoolYearExp) on scocs.SchoolyearID equals sy.SchoolyearID 
            //         join gm in GrademajorRepository.GetList(gradeMajorExp) on scocs.GrademajorID equals gm.GrademajorID 
            //         join dis in DictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(CF_Standard).Name) on gm.CF_Facultymajor.StandardID equals dis.Value into ddis
            //         from edis in ddis.DefaultIfEmpty()
            //         join disy in DictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_Schoolyear).Name) on gm.SchoolyearID equals disy.Value into ddisy
            //         from edisy in ddisy.DefaultIfEmpty()
            //         select new SelectCourseOpenControlSettingView
            //         {
            //             SelectCourseOpenControlSettingID = scocs.SelectCourseOpenControlSettingID,
            //             SchoolyearID = scocs.SchoolyearID,
            //             SchoolyearCode = sy.Code,
            //             GrademajorID = scocs.GrademajorID,
            //             GrademajorName = gm.Name,
            //             YearID = gm.SchoolyearID,
            //             YearName = edisy.Name,
            //             StandardID = gm.CF_Facultymajor.StandardID,
            //             StandardDesc = edis.Name,
            //             CollegeID = gm.CF_Facultymajor.CollegeID,
            //             CollegeName = gm.CF_Facultymajor.CF_College.Name,
            //             StartTime = scocs.StartTime,
            //             EndTime = scocs.EndTime,
            //             MaxSelectCount = scocs.MaxSelectCount,
            //             MinSelectCount = scocs.MinSelectCount,
            //             MaxCredit = scocs.MaxCredit,
            //             MinCredit = scocs.MinCredit,
            //             Remark = scocs.Remark,
            //             RecordStatus = scocs.RecordStatus,
            //             CreateUserID = scocs.CreateUserID,
            //             CreateTime = scocs.CreateTime,
            //             ModifyUserID = scocs.ModifyUserID,
            //             ModifyTime = scocs.ModifyTime
            //         });

            return q;
        }
    }
}