using IceCreamShopContracts.BindingModels;
using IceCreamShopContracts.ViewModels;
using IceCreamShopDataModels;
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;
using System.Xml.Linq;

namespace IceCreamShopFileImplement.Models
{
    public class Client : IClientModel
    {
        public int Id { get; private set; }
        public string ClientFIO { get; private set; } = string.Empty;
        public string Email { get; set; } = string.Empty;
        public string Password { get; set; } = string.Empty;
        public static Client? Create(ClientBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Client()
            {
                Id = model.Id,
                ClientFIO = model.ClientFIO,
                Email = model.Email,
                Password = model.Password
            };
        }
        public static Client? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }
            return new Client()
            {
                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                ClientFIO = element.Element("ClientFIO")!.Value,
                Email = element.Element("Email")!.Value,
                Password = element.Element("Password")!.Value
            };
        }
        public void Update(ClientBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            ClientFIO = model.ClientFIO;
            Email = model.Email;
            Password = model.Password;
        }
        public ClientViewModel GetViewModel => new()
        {
            Id = Id,
            ClientFIO = ClientFIO,
            Email = Email,
            Password = Password
        };

        public XElement GetXElement => new("Client",
                new XAttribute("Id", Id),
                new XElement("ClientFIO", ClientFIO),
                new XElement("Email", Email.ToString()),
                new XElement("Password", Password.ToString())
            );
    }
}