#ifndef GAMEVIEW_H

#define GAMEVIEW_H

#include <QPointer>

#include <QQuickFramebufferObject>

#include <QScopedPointer>

#include "engine_instance.h"

class GameView : public QQuickFramebufferObject {

  Q_OBJECT

  Q_PROPERTY(EngineInstance* engineInstance READ engineInstance WRITE

                 setEngineInstance NOTIFY engineInstanceChanged)

 public:

  explicit GameView(QQuickItem* parent = nullptr);

  Q_INVOKABLE void tick(quint32 delta);

  EngineInstance* engineInstance() const;

  Renderer* createRenderer() const override;

  void executeActions();

 Q_SIGNALS:

  void engineInstanceChanged(EngineInstance* engineInstance);

 public Q_SLOTS:

  void setEngineInstance(EngineInstance* engineInstance);

 private:

  QPointer<EngineInstance> m_engineInstance;

  QSize m_viewportSize;

  QPoint m_centerPoint;

  QList<std::function<void(EngineInstance*)>> m_actions;

  void addAction(std::function<void(EngineInstance*)>&& action);

};

#endif  // GAMEVIEW_H