#nullable enable
namespace UVC.UI.Commands
{
    /// <summary>
    /// Undo/Redo 가능한 Command 인터페이스
    /// ICommand + IUndoable 통합
    /// </summary>
    public interface IUndoableCommand : ICommand, IUndoable
    {
        /// <summary>작업 설명 (UI 표시용, 예: "객체 복제", "Node 삭제")</summary>
        string Description { get; }

        /// <summary>다시 실행</summary>
        void Redo();

        /// <summary>연속 동작 병합 가능 여부 (예: 연속 Transform 변경)</summary>
        bool CanMerge(IUndoableCommand other);

        /// <summary>연속 동작 병합</summary>
        void Merge(IUndoableCommand other);
    }
}