#ifndef ENGINEINSTANCE_H

#define ENGINEINSTANCE_H

#include <QImage>

#include <QObject>

#include <QOpenGLContext>

#include "engine_interface.h"

#include "game_config.h"

class EngineInstance : public QObject {

  Q_OBJECT

 public:

                          QObject* parent = nullptr);

  ~EngineInstance();

  Q_PROPERTY(bool isValid READ isValid NOTIFY isValidChanged)

  void sendConfig(const GameConfig& config);

  void renderFrame();

  void setOpenGLContext(QOpenGLContext* context);

  QImage generatePreview();

  bool isValid() const;

 signals:

  void isValidChanged(bool isValid);

 public slots:

  void advance(quint32 ticks);

  void moveCamera(const QPoint& delta);

  void simpleEvent(Engine::SimpleEventType event_type);

  void longEvent(Engine::LongEventType event_type,

                 Engine::LongEventState state);

  void positionedEvent(Engine::PositionedEventType event_type, qint32 x,

                       qint32 y);

 private:

  Engine::hedgewars_engine_protocol_version_t*

      hedgewars_engine_protocol_version;

  Engine::start_engine_t* start_engine;

  Engine::generate_preview_t* generate_preview;

  Engine::dispose_preview_t* dispose_preview;

  Engine::cleanup_t* cleanup;

  Engine::send_ipc_t* send_ipc;

  Engine::read_ipc_t* read_ipc;

  Engine::setup_current_gl_context_t* setup_current_gl_context;

  Engine::render_frame_t* render_frame;

  Engine::advance_simulation_t* advance_simulation;

  Engine::move_camera_t* move_camera;

  Engine::simple_event_t* simple_event;

  Engine::long_event_t* long_event;

  Engine::positioned_event_t* positioned_event;

  bool m_isValid;

};

#endif  // ENGINEINSTANCE_H