using ShopOnline.Api.Entities;
using ShopOnline.Models.Dtos;

namespace ShopOnline.Api.Extensions
{
    public static class DtoConversions
    {
        public static IEnumerable<ProductDto> ConvertToDto(this IEnumerable<Product> products,
                                                        IEnumerable<ProductCategory> productCategories)
        {
            return (from product in products
                    join ProductCategory in productCategories
                    on product.CategoryId equals ProductCategory.Id
                    select new ProductDto
                    {
                        Id = product.Id,
                        Name = product.Name,
                        Description = product.Description,
                        ImageURL = product.ImageURL,
                        Price = product.Price,
                        Quantity = product.Quantity,
                        CategoryId = product.CategoryId,
                        CategoryName = ProductCategory.Name
                    }).ToList();
        }

        public static ProductDto ConvertToDto(this Product product,
                                              ProductCategory productCategory)
        {
            return new ProductDto
            {
                Id = product.Id,
                Name = product.Name,
                Description= product.Description,
                ImageURL= product.ImageURL,
                Price= product.Price,
                Quantity= product.Quantity,
                CategoryId= product.CategoryId,
                CategoryName= productCategory.Name
            };
        }

    }
}