using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.ViewModel.SchedulingManage.SchedulingSettings;
using EMIS.Entities;
using System.Linq.Expressions;
using EMIS.DataLogic.Repositories;
using EMIS.ViewModel.CalendarManage;
using EMIS.ViewModel;

namespace EMIS.DataLogic.SchedulingManage.SchedulingSettings
{
    public class CourseScheduleSettingDAL 
    {
        public CoursematerialRepository coursematerialRepository { get; set; }

        public DictionaryItemRepository dictionaryItemRepository { get; set; }

        public CoursesTimeRepository coursesTimeRepository { get; set; }

        public CourseScheduleSettingRepository courseScheduleSettingRepository { get; set; }

        /// <summary>
        /// 查询课程可排时间设置
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<CourseScheduleSettingView> GetCourseScheduleSettingViewQueryable(Expression<Func<EM_Coursematerial, bool>> exp)
        {
            var query = from a in coursematerialRepository.GetList(exp)
                        join b in dictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_CourseLevel).Name)
                        on a.CourseLevelID equals b.Value
                        into gcl
                        from gCourseLevel in gcl.DefaultIfEmpty()
                        join c in dictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_CourseScience).Name)
                        on a.CourseScienceID equals c.Value
                        into gcs
                        from gCourseScience in gcs.DefaultIfEmpty()
                        select new CourseScheduleSettingView
                        {
                            CoursematerialID = a.CoursematerialID,
                            CourseCode = a.CourseCode,
                            CourseName = a.CourseName,
                            CourseScienceName = gCourseScience.Name,
                            CourseLevelName = gCourseLevel.Name,
                            IsEnableName = a.IsEnable == false ? "否" : "是",
                            CreateUserID = a.CreateUserID,
                            CreateTime = a.CreateTime
                        };
            return query;
        }
        /// <summary>
        /// 获取教师可排时间设置
        /// </summary>
        /// <param name="userID"></param>
        /// <returns></returns>
        public IQueryable<ArrangementView> GetArrangementViewQueryable(Guid? coursematerialID)
        {
            var query = from a in coursesTimeRepository.GetList(x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE)
                        join b in
                            courseScheduleSettingRepository.GetList(x => x.CoursematerialID == coursematerialID)
                            on a.CoursesTimeID equals b.CoursesTimeID
                        group a by new
                        {
                            CoursesTimeID = a.CoursesTimeID,
                            StartTimes = a.StartTimes,
                            EndTimes = a.EndTimes,
                            TimesSegment = a.TimesSegment,
                            StartHour = a.StartHour,
                            StartMinutes = a.StartMinutes,
                            EndHour = a.EndHour,
                            EndMinutes = a.EndMinutes,
                            CreateTime = a.CreateTime,
                            CreateUserID = a.CreateUserID,
                            MondayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Monday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            TuesdayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Tuesday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            WednesdayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Wednesday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            ThursdayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Thursday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            FridayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Friday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            SaturdayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Saturday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork,
                            SundayIsOnWork = a.ES_CourseScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Sunday && x.CoursematerialID == b.CoursematerialID).FirstOrDefault().IsOnWork
                        } into g
                        select new ArrangementView
                        {
                            CoursesTimeID = g.Key.CoursesTimeID,
                            StartTimes = g.Key.StartTimes,
                            EndTimes = g.Key.EndTimes,
                            TimesSegment = g.Key.TimesSegment,
                            StartHour = g.Key.StartHour,
                            StartMinutes = g.Key.StartMinutes,
                            EndHour = g.Key.EndHour,
                            EndMinutes = g.Key.EndMinutes,
                            CreateTime = g.Key.CreateTime,
                            CreateUserID = g.Key.CreateUserID,
                            MondayIsOnWork = g.Key.MondayIsOnWork,
                            TuesdayIsOnWork = g.Key.TuesdayIsOnWork,
                            WednesdayIsOnWork = g.Key.WednesdayIsOnWork,
                            ThursdayIsOnWork = g.Key.ThursdayIsOnWork,
                            FridayIsOnWork = g.Key.FridayIsOnWork,
                            SaturdayIsOnWork = g.Key.SaturdayIsOnWork,
                            SundayIsOnWork = g.Key.SundayIsOnWork,
                        };
            return query;
        }
    }
}