using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Entities
{
    /// <summary>
    /// define an entity for an answer for a Question with Mutiple Choice
    /// properties :
    ///     Id : identifier in the database
    ///     Content : content of the answer
    ///     IdQuestion : the id of the question which it answer to
    ///     Question : the question which it answer to
    /// </summary>
    [Table("Answer")]
    public class AnswerEntity
    {
        [Key]
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        public int Id { get; set; }

        [Required]
        public string Content { get; set; } = null!;

        [ForeignKey(nameof(Question))]
        public int? IdQuestion { get; set; }

        public QuestionEntity? Question { get; set; }
    }
}