using BookShopContracts.BindingModels;
using BookShopContracts.ViewModels;
using BookShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BookShopDataBaseImplement.Models
{
    public class Author : IAuthorModel
    {
        public int Id { get; private set; }
        [Required]
        public string AuthorSurname { get; set; } = string.Empty;
        [Required]
        public string AuthorName { get; set; } = string.Empty;
        [Required]
        public string AuthorPatronymic { get; set; } = string.Empty;

        [ForeignKey("AuthorId")]
        public virtual List<BookAuthor> BookAuthors { get; set; } = new();
        public static Author? Create(AuthorBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Author()
            {
                Id = model.Id,
                AuthorSurname = model.AuthorSurname,
                AuthorName = model.AuthorName,
                AuthorPatronymic = model.AuthorPatronymic
            };
        }
        public static Author Create(AuthorViewModel model)
        {
            return new Author
            {
                Id = model.Id,
                AuthorSurname = model.AuthorSurname,
                AuthorName = model.AuthorName,
                AuthorPatronymic = model.AuthorPatronymic
            };
        }
        public void Update(AuthorBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            AuthorSurname = model.AuthorSurname;
            AuthorName = model.AuthorName;
            AuthorPatronymic = model.AuthorPatronymic;
        }
        public AuthorViewModel GetViewModel => new()
        {
            Id = Id,
            AuthorSurname = AuthorSurname,
            AuthorName = AuthorName,
            AuthorPatronymic = AuthorPatronymic
        };
    }
}