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

namespace EMIS.DataLogic.SchedulingManage.SchedulingSettings
{
    public class TeacherScheduleSettingDAL 
    {
        public TeacherScheduleSettingRepository teacherScheduleSettingRepository { get; set; }

        public StaffRepository staffRepository { get; set; }

        public DictionaryItemRepository dictionaryItemRepository { get; set; }

        public CoursesTimeRepository coursesTimeRepository { get; set; }

        /// <summary>
        /// 获取已经教师可排时间设置
        /// </summary>
        /// <param name="exp"></param>
        /// <returns></returns>
        public IQueryable<TeacherScheduleSettingView> GetTeacherScheduleSettingViewQueryable(Expression<Func<CF_Staff, bool>> exp)
        {
            var query = from a in staffRepository.GetList(exp)
                        join c in dictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_TeacherType).Name)
                        on a.TeacherTypeID equals c.Value into gtt
                        from gTeacherType in gtt.DefaultIfEmpty()
                        join d in dictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_IncumbencyState).Name)
                        on a.IncumbencyState equals d.Value into gis
                        from gIncumbencyState in gis.DefaultIfEmpty()
                        join e in dictionaryItemRepository.GetList(x => x.DictionaryCode == typeof(EMIS.ViewModel.CF_Title).Name)
                        on a.TitleID equals e.Value into gt
                        from gTitle in gt.DefaultIfEmpty()
                        select new TeacherScheduleSettingView
                        {
                            UserID = a.UserID,
                            StaffCode = a.Sys_User.LoginID,
                            StaffName = a.Sys_User.Name,
                            TeacherTypeName = gTeacherType.Name,
                            IncumbencyStateName = gIncumbencyState.Name,
                            TitleName = gTitle.Name,
                            CollegeName = a.CF_College.Name,
                            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? userID)
        {
            var query = from a in coursesTimeRepository.GetList(x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE)
                        join b in
                        teacherScheduleSettingRepository.GetList(x => x.UserID == userID)
                        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_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Monday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            TuesdayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Tuesday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            WednesdayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Wednesday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            ThursdayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Thursday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            FridayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Friday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            SaturdayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Saturday && x.UserID == b.UserID).FirstOrDefault().IsOnWork,
                            SundayIsOnWork = a.ES_TeacherScheduleSetting.Where(x => x.Weekday == (int)DayOfWeek.Sunday && x.UserID == b.UserID).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;
        }
    }
}