using demo_trade.Data.Repository;
using demo_trade.Models;
using demo_trade.UI.Presenters;
using demo_trade.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace demo_trade.Domain
{
    public class GuestProductUseCase
    {
        private IProductRepository _productRepository;

        public GuestProductUseCase(IProductRepository productRepository) {

            _productRepository = productRepository;
        }

        public List<ProductPresenter> GetProducts() => _productRepository
            .GetProducts()
            .Select(it => new ProductPresenter
            {
                ArticleNumber = it.Productarticlenumber,
                Description = it.Productdescription,
                Name = it.Productname,
                DiscountAmount = it.Productdiscountamount,
                Cost = it.Productcost == null ? 0 : Convert.ToDecimal(it.Productcost),
                ProductMaxDiscount = it.Productmaxdiscount,
                QuantityInStock = it.Productquantityinstock,
                Manufacturer = new Manufacturer { Id = it.Manufacturer.ManufacturerId, Name = it.Manufacturer.ManufacturerName },
                Image = !String.IsNullOrEmpty(it.Imagename) ? 
                ImageHelper.BASE_URL + "/" + it.Imagename
                : ImageHelper.BASE_URL + "/" + "default.png"
                ,
            }).ToList();
     
    }
}