using Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ToolKit;

namespace Wrapper
{
    public class BookViewModel : BaseViewModel
    {

        IUserLibraryManager UserLibraryManager;

        Book Book {  get; set; } 

        public BookViewModel(IUserLibraryManager userLibraryManager)
        {
            this.UserLibraryManager = userLibraryManager;
        }


        public bool LoadBook(string isbn13)
        {
            var book = UserLibraryManager.GetBookByISBN(isbn13);
            if (book.Result == null) { return false; }

            Book = book.Result;
            return true;
        }


        public string ImageLarge
        {
            get => Book.ImageLarge;
            private set { }
        }

        public string Title
        {
            get => Book.Title;
            private set { }
        }

        public string Authors
        {
            get {
                string result = "";
                foreach ( Author name in  Book.Authors )
                {
                    result += name.Name;
                    result += ", ";
                }
                return result;
            }
            private set { }
        }

        public string PublisherAndPublishDate
        {
            get => Book.Publishers + " (" + Book.PublishDate + ")";      
            private set { }
        }

        public string Resume
        {
            get => "Résumé trouver l'attribut";
            private set { }
        }

        public string NbPages
        {
            get => Book.NbPages.ToString();
            private set { }
        }

        public string Language
        {
            get => Book.Language.ToString();
            private set { }
        }

        public string ISBN
        {
            get => Book.ISBN13;
            private set { }
        }

        public string Statut
        {
            get => Book.Status.ToString();
            private set { }
        }
        public string AddLibrary
        {
            get => "AddLibrary !!";
            private set { }
        }
    }
}