using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel;
using EMIS.Entities;
using EMIS.ViewModel.CacheManage;

namespace EMIS.ViewModel.ExaminationManage
{
    public class ExaminationPlanView
    {
        /// <summary>
        /// ExaminationPlanID
        /// </summary>
        public System.Guid ExaminationPlanID { get; set; }
        [Required]
        [DisplayName("学年学期")]
        public Nullable<System.Guid> SchoolyearID { get; set; }

        public string SchoolyearCode { get; set; }

        [Display(ResourceType = typeof(EMIS.Resources.DataAnnotations.Label), Name = "Campus")]
        public Nullable<System.Guid> CampusID { get; set; }

        public string CampusName { get; set; }

        [Required]
        [Display(ResourceType = typeof(EMIS.Resources.DataAnnotations.Label), Name = "College")]
        public Nullable<System.Guid> CollegeID { get; set; }

        public string CollegeName { get; set; }

        [Required]
        [DisplayName("考试科目")]
        public Nullable<System.Guid> CoursematerialID { get; set; }

        public string CoursematerialName { get; set; }

        [Required]
        [DisplayName("考试方式")]
        public Nullable<int> ExaminationModeID { get; set; }

        public string ExaminationModeName 
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_ExaminationMode.ToString())
                    .Where(x => x.Value == ExaminationModeID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        [Required]
        [DisplayName("考试形式")]
        public Nullable<int> ExaminationStyleID { get; set; }

        public string ExaminationStyleName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.EX_ExaminationStyle.ToString())
                    .Where(x => x.Value == ExaminationStyleID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        [Required]
        [DisplayName("考试性质")]
        public Nullable<int> ExamsCategoryID { get; set; }

        public string ExamsCategoryName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_ExamsCategory.ToString())
                    .Where(x => x.Value == ExamsCategoryID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        public Nullable<Guid> EducationMissionID { get; set; }

        public Guid? ClassmajorID { get; set; }

        [Required]
        [DisplayName("班级名称")]
        public string ClassName { get; set; }

        [Required]
        [DisplayName("考试日期")]
        public Nullable<System.DateTime> ExaminationDate { get; set; }
        [Required]
        [DisplayName("开始时间")]
        public Nullable<System.TimeSpan> StartTime { get; set; }
        public string StartTimeStr
        {
            get
            {
                if (StartTime.HasValue)
                {
                    if (StartTime.Value.Minutes == 0)
                    {
                        return StartTime.Value.Hours + ":00" ;
                    }
                    else 
                    {
                        return StartTime.Value.Hours + ":" + StartTime.Value.Minutes;
                    }
                }
                else
                {
                    return null;
                }
            }
        }
        [Required]
        [DisplayName("结束时间")]
        public Nullable<System.TimeSpan> EndTime { get; set; }
        public string EndTimeStr
        {
            get
            {
                if (EndTime.HasValue)
                {
                    if (EndTime.Value.Minutes == 0)
                    {
                        return EndTime.Value.Hours + ":00";
                    }
                    else 
                    {
                        return EndTime.Value.Hours + ":" + EndTime.Value.Minutes;
                    }
                }
                else
                {
                    return null;
                }
            }
        }
        public string ExaminationTime
        {
            get
            {
                return (StartTime.HasValue && EndTime.HasValue) ? StartTime.Value.ToString("hh\\:mm") + "-" + EndTime.Value.ToString("hh\\:mm") : "";
            }
        }

        public int? ClassroomNum
        {
            get
            {
                return CF_Classroom.Count();
            }
        }

        public IEnumerable<CF_Classroom> CF_Classroom { get; set; }

        public string ClassroomNames 
        { 
            get
            {
                return string.Join(",", CF_Classroom.Select(x => x.Name).ToList());
            } 
        }

        

        public IEnumerable<CF_Student> Students { get; set; }

        [DisplayName("学生人数")]
        public int? MissionStudentCount { get; set; }

        [DisplayName("排考人数")]
        public int? StudentCount { get; set; }

        /// <summary>
        /// 课程结束周次
        /// </summary>
        public int? CourseEndWeekNum { get; set; }

        /// <summary>
        /// 最大排考周次，主要用于排序，不能直接从WeekNum算出……
        /// </summary>
        public int? MaxWeekNum { get; set; }

        public HashSet<EM_EducationMissionExamWeekNum> WeekNum { get; set; }
        public string WeekNumString
        {
            get
            {
                if (WeekNum != null)
                {
                    return string.Join(@"\", WeekNum.Where(x => x.WeeklyNum.HasValue).Select(x => x.WeeklyNum.ToString()));
                }

                return "";
            }
        }

        /// <summary>
        /// RecordStatus
        /// </summary>
        public Nullable<int> RecordStatus { get; set; }

        public string RecordStatusDesc 
        { 
            get 
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.EX_ExaminationPlanStatus.ToString())
                        .Where(x => x.Value == RecordStatus)
                        .Select(x => x.Name).FirstOrDefault();
            } 
        }

        public IEnumerable<Sys_User> staffUser { get; set; }

        public string staffNames {
            get 
            {
                if (staffUser != null)
                {
                    return string.Join("/", staffUser.Select(x => x.Name));
                }
                return "";
            }
        }
        
        
        public IEnumerable<ExaminationRoomLayoutView> ExaminationRoomLayoutView { get; set; }

        /// <summary>
        /// 教师姓名
        /// </summary>
        [DisplayName("教师姓名")]
        public string TeacherName
        {
            get
            {
                string name = string.Empty;
                if (ExaminationRoomLayoutView != null)
                    name = string.Join(",", ExaminationRoomLayoutView.Select(s => s.TeacherNames));
                if (string.IsNullOrEmpty(name))
                {
                    return "";
                }
                else
                {
                    return name;
                }
            }
        }

        /// <summary>
        /// CreateTime
        /// </summary>
        public Nullable<System.DateTime> CreateTime { get; set; }
        /// <summary>
        /// CreateUserID
        /// </summary>
        public Nullable<System.Guid> CreateUserID { get; set; }
        /// <summary>
        /// ModifyUserID
        /// </summary>
        public Nullable<System.Guid> ModifyUserID { get; set; }
        /// <summary>
        /// ModifyTime
        /// </summary>
        public Nullable<System.DateTime> ModifyTime { get; set; }
    }
}