using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using TaskTrackerContracts.BindingModels;
using TaskTrackerContracts.ViewModels;
using TaskTrackerDataModels.Models;

namespace TaskTrackerDatabase.Models
{
	public class Exam : IExamModel
	{
		public int Id { get; set; }

		[Required]
		public int SubjectId { get; set; }
		[Required]

		public DateTime Date { get; set; }
		public virtual Subject Subject { get; set; }
		public static Exam? Create(ExamBindingModel? model)
		{
			if (model == null)
			{
				return null;
			}
			return new Exam()
			{
				Id = model.Id,
				SubjectId = model.SubjectId,
				Date = model.Date,

			};
		}

		public void Update(ExamBindingModel? model)
		{
			if (model == null)
			{
				return;
			}
			Date = model.Date;
		}

		public ExamViewModel GetViewModel => new()
		{
			Id = Id,
			SubjectId = SubjectId,
			Date = Date,
		};
	}
}