using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Threading.Tasks;

namespace _2021_backend.Models
{
    public enum status
    {
        刚报名,
        通过,
        已选时间,
        需调整时间,
        已确认时间,
        不通过,
        已评分,
        暂缺
    }

    public enum yard
    {
        暂缺 = 0,
        丹青 = 1,
        蓝田 = 2,
        云峰 = 3,
        竺院 = 4,
        其他 = 5,
    }

    public enum sex
    {
        Boy = 1,
        Girl = 0,
        Unknown = 2
    }
    public enum grade
    {
        暂缺 = 0,
        大一 = 1,
        大二 = 2,
        大三 = 3,
        大四 = 4,
    }
    public enum experience
    {
        暂缺 = 0,
        萌新 = 1,
        略有了解 = 2,
        了解较多 = 3,
        轻车熟路 = 4
    }

    public class Student
    {
        public void Update(Submission sub)
        {
            Name = sub.Name;
            Email = sub.Email;
            Tel = sub.Tel;
            Stuid = sub.Stuid;
            Sex = sub.Sex;
            Grade = sub.Grade;
            Major = sub.Major;
            Yard = sub.Yard;
            Exp = sub.Exp;
            Timelist = sub.Timelist;    
            Submissions.Add(sub.Guid);
        }
        public Student()
        {
            Guid = Guid.NewGuid();
            Comments = new List<Guid>();
            Messages = new List<Guid>();
            Submissions = new List<Guid>();
            Timelist = new List<Guid>();
        }

        public static Student create(Submission sub)
        {
            Student student = new Student();
            student.Guid = Guid.NewGuid();
            student.Name = sub.Name;
            student.Email = sub.Email;
            student.Tel = sub.Tel;
            student.Stuid = sub.Stuid;
            student.Sex = sub.Sex;
            student.Grade = sub.Grade;
            student.Major = sub.Major;
            student.Yard = sub.Yard;
            student.Exp = sub.Exp;
            student.Timelist = sub.Timelist;
            student.Submissions.Add(sub.Guid);
            student.RegisterTime = sub.SubmitTime;
            return student;
        }
        [Key]
        [Display(Name = "ID")]
        public Guid Guid { get; set; }
        [Display(Name = "姓名")]
        public string Name { get; set; }
        [Display(Name = "学号")]
        public string Stuid { get; set; }
        [Display(Name = "性别")]
        public sex Sex { get; set; }
        [Display(Name = "年级")]
        public grade Grade { get; set; }

        [Display(Name = "学园")]
        public yard Yard { get; set; }  
        [Display(Name = "专业")]
        public string Major { get; set; }
        [Display(Name = "电子邮件")]
        public string Email { get; set; }
        [Display(Name = "电话")]
        public string Tel { get; set; }

        [Display(Name = "经验程度")]
        public experience Exp {  get; set; }    

        [Display(Name = "最终场次")]
        public Guid InterviewTime { get; set; }
        [Display(Name = "提交记录")]
        public List<Guid> Submissions { get; set; }
        [Display(Name = "短信记录")]
        public List<Guid> Messages { get; set; }
        [Display(Name = "可选场次")]
        public List<Guid> Timelist { get; set; }
        [Display(Name = "评论")]
        public List<Guid> Comments { get; set; }
        [Display(Name = "打分")]
        public int Score { get; set; }  

        [Display(Name = "状态")]
        public status Status { get; set; }

        [Display(Name = "最近一次提交时间")]
        [DataType(DataType.DateTime)]
        [DisplayFormat(DataFormatString = "{0:g}", ApplyFormatInEditMode = true)]
        public DateTime LastSubmission { get; set; }
        [Display(Name = "报名时间")]
        [DataType(DataType.DateTime)]
        public DateTime RegisterTime { get; set; }
    }
}