#ifndef HWENGINE_H

#define HWENGINE_H

#include <QList>

#include <QObject>

#include "flib.h"

#include "gameconfig.h"

class QQmlEngine;

class PreviewImageProvider;

class RunQueue;

class HWEngine : public QObject {

  Q_OBJECT

  Q_PROPERTY(int previewHedgehogsCount READ previewHedgehogsCount NOTIFY

                 previewHedgehogsCountChanged)

 public:

  explicit HWEngine(QQmlEngine* engine, QObject* parent = nullptr);

  ~HWEngine();

  static void exposeToQML();

  Q_INVOKABLE void getPreview();

  Q_INVOKABLE void runQuickGame();

  int previewHedgehogsCount() const;

 signals:

  void previewIsRendering();

  void previewImageChanged();

  void previewHogCountChanged(int count);

  void gameFinished();

  void previewHedgehogsCountChanged(int previewHedgehogsCount);

 private:

  QQmlEngine* m_engine;

  PreviewImageProvider* m_previewProvider;

  RunQueue* m_runQueue;

  GameConfig m_gameConfig;

  QByteArray m_seed;

  int m_previewHedgehogsCount;

  static void guiMessagesCallback(void* context, MessageType mt,

                                  const char* msg, uint32_t len);

 private slots:

  void engineMessageHandler(MessageType mt, const QByteArray& msg);

};

#endif  // HWENGINE_H