using ElectronicsShopContracts.BindingModels;
using ElectronicsShopContracts.ViewModels;
using ElectronicsShopDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ElectronicsShopDataBaseImplement.Models
{
    public class Product : IProductModel
    {
        public int ID { get; set; }
        [Required]
        public string ProductName {  get; set; }=string.Empty;
        [Required]
        public double Price { get; set; }
        [Required]
        public int Count {  get; set; }
        [Required]
        public int CategoryID {  get; set; }

        public static Product? Create(ProductBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new Product()
            {
                ID = model.ID,
                ProductName = model.ProductName,
                Price = model.Price,
                Count = model.Count,
                CategoryID = model.CategoryID
            };
        }
        public static Product? Create(ProductViewModel model)
        {
            return new Product
            {
                ID = model.ID,
                ProductName = model.ProductName,
                Price = model.Price,
                Count = model.Count,
                CategoryID = model.CategoryID
            };
        }
        public void Update(ProductBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            ProductName = model.ProductName;
            Price = model.Price;
            Count = model.Count;
            CategoryID = model.CategoryID;
        }

        public ProductViewModel GetViewModel => new()
        {
            ID = ID,
            ProductName = ProductName,
            Price = Price,
            Count = Count,
            CategoryID = CategoryID
        };
    }
}