using Grand.Business.Core.Interfaces.Checkout.Payments;
using Grand.Business.Core.Queries.Checkout.Orders;
using Grand.Domain.Payments;
using MediatR;

namespace Grand.Business.Checkout.Queries.Handlers.Orders;

public class CanVoidQueryHandler : IRequestHandler<CanVoidQuery, bool>
{
    private readonly IPaymentService _paymentService;

    public CanVoidQueryHandler(IPaymentService paymentService)
    {
        _paymentService = paymentService;
    }

    public async Task<bool> Handle(CanVoidQuery request, CancellationToken cancellationToken)
    {
        var paymentTransaction = request.PaymentTransaction;
        if (paymentTransaction == null)
            throw new ArgumentNullException(nameof(request.PaymentTransaction));

        if (paymentTransaction.TransactionAmount == 0)
            return false;

        return paymentTransaction.TransactionStatus == TransactionStatus.Authorized &&
               await _paymentService.SupportVoid(paymentTransaction.PaymentMethodSystemName);
    }
}