#pragma once

#include "SceneSnapshot.h"

#include <cstdint>
#include <string>
#include <vector>

namespace XCEngine {
namespace Editor {

struct UndoStateSnapshot {
    SceneSnapshot scene;
    std::vector<uint64_t> selectionIds;
};

class IUndoManager {
public:
    virtual ~IUndoManager() = default;

    virtual void ClearHistory() = 0;
    virtual bool CanUndo() const = 0;
    virtual bool CanRedo() const = 0;
    virtual const std::string& GetUndoLabel() const = 0;
    virtual const std::string& GetRedoLabel() const = 0;

    virtual void Undo() = 0;
    virtual void Redo() = 0;

    virtual UndoStateSnapshot CaptureCurrentState() const = 0;
    virtual void PushCommand(const std::string& label, UndoStateSnapshot before, UndoStateSnapshot after) = 0;

    virtual void BeginInteractiveChange(const std::string& label) = 0;
    virtual bool HasPendingInteractiveChange() const = 0;
    virtual void FinalizeInteractiveChange() = 0;
    virtual void CancelInteractiveChange() = 0;
};

} // namespace Editor
} // namespace XCEngine