using MultipleChoiceTrainer.Validation;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Threading.Tasks;

namespace MultipleChoiceTrainer.Models.DataModels
{
    public class Question
    {
        public int Id { get; set; }
        [Display(Name="Frage")]
        [NotNullOrEmpty]
        public string Text { get; set; }

        public DateTime CreationDate { get; set; }

        public Section Section { get; set; }
        public int SectionId { get; set; }

        public string Image { get; set; }

        [Display(Name = "Antwortmöglichkeiten")]
        [NotEmptyChoiceCollection()]
        public List<Choice> Choices { get; set; }

        public ICollection<Answer> Answers { get; set; } = new HashSet<Answer>();
    }
}