#ifndef HWENGINE_H

#define HWENGINE_H

#include <QList>

#include <QObject>

#include "engine_interface.h"

#include "game_config.h"

class QQmlEngine;

class EngineInstance;

class PreviewAcceptor;

class HWEngine : public QObject {

  Q_OBJECT

  Q_PROPERTY(int previewHedgehogsCount READ previewHedgehogsCount NOTIFY

                 previewHedgehogsCountChanged)

  Q_PROPERTY(PreviewAcceptor* previewAcceptor READ previewAcceptor WRITE

                 setPreviewAcceptor NOTIFY previewAcceptorChanged)

  Q_PROPERTY(QString engineLibrary READ engineLibrary WRITE setEngineLibrary

                 NOTIFY engineLibraryChanged)

 public:

  explicit HWEngine(QObject* parent = nullptr);

  ~HWEngine();

  Q_INVOKABLE void getPreview();

  Q_INVOKABLE EngineInstance* runQuickGame();

  int previewHedgehogsCount() const;

  PreviewAcceptor* previewAcceptor() const;

  QString engineLibrary() const;

 public slots:

  void setPreviewAcceptor(PreviewAcceptor* previewAcceptor);

  void setEngineLibrary(const QString& engineLibrary);

 signals:

  void previewIsRendering();

  void previewImageChanged();

  void previewHogCountChanged(int count);

  void gameFinished();

  void previewHedgehogsCountChanged(int previewHedgehogsCount);

  void previewAcceptorChanged(PreviewAcceptor* previewAcceptor);

  void engineLibraryChanged(const QString& engineLibrary);

 private:

  QQmlEngine* m_engine;

  GameConfig m_gameConfig;

  int m_previewHedgehogsCount;

  PreviewAcceptor* m_previewAcceptor;

  QString m_engineLibrary;

};

#endif  // HWENGINE_H