namespace Svrnty.CQRS.Events.Abstractions.Correlation;

/// <summary>
/// Optional interface for commands that are part of a multi-step workflow/saga.
/// Implement this to provide a correlation ID that links multiple commands together.
/// If CorrelationId is provided, the framework will use it instead of generating a new one.
/// </summary>
public interface ICorrelatedCommand
{
    /// <summary>
    /// Optional correlation ID to link this command with previous commands/events.
    /// If null or empty, the framework will generate a new correlation ID.
    /// If provided, this correlation ID will be used for all events emitted by this command.
    /// </summary>
    string? CorrelationId { get; }
}