// src/Webshop.Application/Services/Public/Interfaces/IDiscountService.cs
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Webshop.Domain.Entities;

namespace Webshop.Application.Services.Public.Interfaces
{


    public interface IDiscountService
    {
        Task<DiscountCalculationResult> CalculateDiscountAsync(List<OrderItem> orderItems, string? couponCode);
    }
}