using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.EducationManage;
using EMIS.DataLogic.Repositories;
using EMIS.DataLogic.SelectCourse.SelectCourseResult;
using EMIS.DataLogic.SelectCourse;
using EMIS.DataLogic.UniversityManage.SpecialtyClassManage;
using System.Linq.Expressions;
using EMIS.Entities;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.SelectCourse.SelectCourseResult;
using Bowin.Common.Linq;

namespace EMIS.CommonLogic.SelectCourse.SelectCourseResult
{
    public class SelectCourseListServices : BaseServices, ISelectCourseListServices
    {
        public EducationMissionClassDAL educationMissionClassDAL { get; set; }
        public MissionClassTeacherRepository missionClassTeacherRepository { get; set; }
        public SelectCourseResultDAL SelectCourseResultDAL { get; set; }
        public SelectCourseListDAL SelectCourseListDAL { get; set; }
        public OptionalCourseSettingDAL optionalCourseSettingDAL { get; set; }
        public ClassmajorDAL classmajorDAL { get; set; }
        public ExecutablePlanDAL ExecutablePlanDAL { get; set; }
        public OptionalCourseSettingDAL OptionalCourseSettingDAL { get; set; }
        public OpenControlSettingDAL OpenControlSettingDAL { get; set; }
        public ExecutableFreeSelectionCouseDAL ExecutableFreeSelectionCouseDAL { get; set; }
        public IStudentSelectCourseServices IStudentSelectCourseServices { get; set; }

        public IGridResultSet<SelectCourseListView> GetSelectCourseViewList
            (ViewModel.ConfiguretView configuretView, Guid? schoolYearID, Guid? collegeID,
            Guid? courseID, int? courseTypeID, int? selectCourseTypeID, int? isCreated, int? isOpened, int pageIndex, int pageSize)
        {
            Expression<Func<EM_ExecutableOptionalCourse, bool>> eocExp = (x => true);
            Expression<Func<EM_ExecutableFreeSelectionCouse, bool>> efcExp = (x => true);

            var query = SelectCourseListDAL.GetSelectCourseListViewQueryable(eocExp, efcExp);
            //var query1 = SelectCourseResultDAL.GetSelectCourseResultTeacher(eocExp, efcExp);
            //var query2 = SelectCourseResultDAL.GetSelectCourseResultTeachingMode(eocExp, efcExp);

            if (schoolYearID.HasValue)
            {

                query = query.Where(x => x.SchoolyearID == schoolYearID);
                //query1 = query1.Where(x => x.SchoolyearID == schoolYearID);
                efcExp.And(x => x.SchoolyearID == schoolYearID);
            }
            if (collegeID.HasValue)
            {
                query = query.Where(x => x.CollegeID == collegeID);
                efcExp.And(x => x.CF_Department.CollegeID == collegeID);
            }
            if (courseID.HasValue)
            {
                query = query.Where(x => x.CoursematerialID == courseID);
                efcExp.And(x => x.EM_FreeSelectionCouse.CoursematerialID == courseID);
            }
            if (courseTypeID.HasValue)
            {
                query = query.Where(x => x.CourseTypeID == courseTypeID);
                //query1 = query1.Where(x => x.CourseTypeID == courseTypeID);
                efcExp.And(x => x.CourseTypeID == courseTypeID);
            }
            if (selectCourseTypeID.HasValue)
            {
                query = query.Where(x => x.SelectCourseType == selectCourseTypeID);
                //query1 = query1.Where(x => x.SelectCourseType == selectCourseTypeID);
            }
            if (isCreated.HasValue)
            {
                query = query.Where(x => x.RecordStatus == isCreated);
                efcExp.And(x => x.RecordStatus == isCreated);
                //if (isCreated == (int)EMIS.ViewModel.CF_GeneralPurpose.IsYes)
                //    query = query.Where(x => x.RecordStatus == (int)EMIS.ViewModel.EM_SelectCourseResultStatus.Created);
                //else if (isCreated == (int)EMIS.ViewModel.CF_GeneralPurpose.IsNo)
                //    query = query.Where(x => x.RecordStatus != (int)EMIS.ViewModel.EM_SelectCourseResultStatus.Created);
            }
            if (isOpened.HasValue)
            {
                query = query.Where(x => x.IsOpened == (isOpened == 1 ? true : false));
                //query1 = query1.Where(x => x.IsOpened == (isOpened == 1 ? true : false));
            }
            //未提交状态不显示
            query = query.Where(x => x.RecordStatus > (int)EMIS.ViewModel.EM_SelectCourseResultStatus.NotOpen);
            //query1 = query1.Where(x => x.RecordStatus > (int)EMIS.ViewModel.EM_SelectCourseResultStatus.NotOpen);
            //query2 = query2.Where(x => x.RecordStatus > (int)EMIS.ViewModel.EM_SelectCourseResultStatus.NotOpen);
            //任选具体上课时间
            //var queryScheduling = SelectCourseListDAL.GetScheduling(efcExp).ToList();
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            var result = this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.SelectCourseType).ToGridResultSet<SelectCourseListView>(pageIndex, pageSize);
            //var teacher = query1.ToList().OrderBy(x => x.SelectCourseType);
            //var teachingMode = query2.ToList().OrderBy(x => x.SelectCourseType);
            //result.rows.ForEach(x => x.TeacherName = string.Join(",", teacher.Where(w => w.ID == x.ID).Select(w => w.TeacherName)));
            //if (queryScheduling.Count > 0)
            //{
            //    var schedulingList = IStudentSelectCourseServices.GetWeekdayTimesSegmentName(queryScheduling);
            //    result.rows.ForEach(x =>
            //    {
            //        var list = schedulingList.Where(w => w.ID == x.ID);
            //        x.WeekdayTimesSegmentName = string.Join(";", list.OrderBy(w => w.Weekday).Select(w => w.WeekdayTimesSegmentName));
            //    });

            //}
            return result;

        }

        public List<SelectCourseListView> GetSelectCourseList
            (ViewModel.ConfiguretView configuretView, Guid? schoolYearID, Guid? collegeID,
            Guid? courseID, int? courseTypeID, int? selectCourseTypeID, int? isCreated, int? isOpened)
        {
            Expression<Func<EM_ExecutableOptionalCourse, bool>> eocExp = (x => true);
            Expression<Func<EM_ExecutableFreeSelectionCouse, bool>> efcExp = (x => true);

            var query = SelectCourseListDAL.GetSelectCourseListViewQueryable(eocExp, efcExp);
            //var query1 = SelectCourseResultDAL.GetSelectCourseResultTeacher(eocExp, efcExp);
            if (schoolYearID.HasValue)
            {
                query = query.Where(x => x.SchoolyearID == schoolYearID);
                //query1 = query1.Where(x => x.SchoolyearID == schoolYearID);
            }
            if (collegeID.HasValue)
            {
                query = query.Where(x => x.CollegeID == collegeID);
            }
            if (courseID.HasValue)
            {
                query = query.Where(x => x.CoursematerialID == courseID);
            }
            if (courseTypeID.HasValue)
            {
                query = query.Where(x => x.CourseTypeID == courseTypeID);
                //query1 = query1.Where(x => x.CourseTypeID == courseTypeID);
            }
            if (selectCourseTypeID.HasValue)
            {
                query = query.Where(x => x.SelectCourseType == selectCourseTypeID);
                //query1 = query1.Where(x => x.SelectCourseType == selectCourseTypeID);
            }
            if (isCreated.HasValue)
            {
                query = query.Where(x => x.RecordStatus == isCreated);
                //if (isCreated == (int)EMIS.ViewModel.CF_GeneralPurpose.IsYes)
                //    query = query.Where(x => x.RecordStatus == (int)EMIS.ViewModel.EM_SelectCourseResultStatus.Created);
                //else if (isCreated == (int)EMIS.ViewModel.CF_GeneralPurpose.IsNo)
                //    query = query.Where(x => x.RecordStatus != (int)EMIS.ViewModel.EM_SelectCourseResultStatus.Created);
            }
            if (isOpened.HasValue)
            {
                query = query.Where(x => x.IsOpened == (isOpened == 1 ? true : false));
                //query1 = query1.Where(x => x.IsOpened == (isOpened == 1 ? true : false));
            }
            //未提交状态不显示
            query = query.Where(x => x.RecordStatus > (int)EMIS.ViewModel.EM_SelectCourseResultStatus.NotOpen);
            //query1 = query1.Where(x => x.RecordStatus > (int)EMIS.ViewModel.EM_SelectCourseResultStatus.NotOpen);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            //var teacher = query1.ToList().OrderBy(x => x.SelectCourseType);
            var result = this.GetQueryByDataRangeByCollege(query).OrderBy(x => x.SelectCourseType).ToList();
            //result.ForEach(x => x.TeacherName = string.Join(",", teacher.Where(w => w.ID == x.ID).Select(w => w.TeacherName)));
            return result;

        }

        public bool SelectCourseListDelete(List<Guid?> IDs, List<int?> Types, List<Guid?> UserIDs)
        {
            try
            {
                if (IDs.Count > 0)
                {
                    for (int i = 0; i < IDs.Count; i++)
                    {
                        if (Types[i] == 0)
                        {   //限选
                            var id = IDs[i].Value;
                            var UserID = UserIDs[i].Value;
                            EM_ExecutableOptionalCourse ExecutableOptionalCourse = SelectCourseResultDAL.ExecutableOptionalCourseRepository.GetList(x => x.ExecutableOptionalCourseID == id, x => x.CF_Student).FirstOrDefault();
                            ExecutableOptionalCourse.CF_Student.RemoveWhere(x => x.UserID == UserID);
                        }
                        else if (Types[i] == 1)
                        {   //任选
                            var id = IDs[i].Value;
                            var UserID = UserIDs[i].Value;
                            EM_ExecutableFreeSelectionCouse ExecutableFreeSelectionCouse = SelectCourseResultDAL.ExecutableFreeSelectionCouseRepository.GetList(x => x.ExecutableFreeSelectionCouseID == id, x => x.CF_Student).FirstOrDefault();
                            ExecutableFreeSelectionCouse.CF_Student.RemoveWhere(x => x.UserID == UserID);
                        }
                    }
                    this.UnitOfWork.Commit();
                    return true;
                }
                else
                    throw new Exception("请选择要删除的学生信息");
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }

        }
    }
}