namespace Svrnty.CQRS.Altcha.Abstractions;

/// <summary>
/// Mints an Altcha challenge for the widget to solve. The default
/// implementation in <c>Svrnty.CQRS.Altcha.Grpc</c> talks to a self-hosted
/// altcha service; the <c>Svrnty.CQRS.Altcha.MinimalApi</c> package exposes
/// <c>GET /api/altcha/challenge</c> that returns this DTO as the JSON
/// shape the widget expects.
/// </summary>
public interface IAltchaChallengeProvider
{
    Task<AltchaChallenge> CreateAsync(CancellationToken cancellationToken = default);
}