namespace SIGCM2.Domain.Exceptions;

/// <summary>
/// Thrown when attempting to add a ProductPrice with a PriceValidFrom that is not strictly
/// greater than the currently active price's PriceValidFrom. → HTTP 409
/// </summary>
public sealed class ProductPriceForwardOnlyException : DomainException
{
    public int ProductId { get; }
    public DateOnly NewPriceValidFrom { get; }
    public DateOnly ActivePriceValidFrom { get; }

    public ProductPriceForwardOnlyException(
        int productId,
        DateOnly newPriceValidFrom,
        DateOnly activePriceValidFrom)
        : base($"El nuevo PriceValidFrom ({newPriceValidFrom:yyyy-MM-dd}) debe ser estrictamente mayor al PriceValidFrom del precio activo ({activePriceValidFrom:yyyy-MM-dd}).")
    {
        ProductId = productId;
        NewPriceValidFrom = newPriceValidFrom;
        ActivePriceValidFrom = activePriceValidFrom;
    }
}