#pragma once

#include <QObject>
#include <QVariant>
#include <QMap>
#include <LtsUtilsSettings/ltsutilssettings_export.h>

class QJsonObject;

namespace LtsUtils
{

class LTSUTILSSETTINGS_EXPORT Settings : public QObject
{
  Q_OBJECT

public:
  ~Settings() = default;

  

  void setValue(const QString &group, const QString &identifier, const QVariant &value);

  

  void removeValue(const QString &group, const QString &identifier);

  

  QVariant value(const QString &group, const QString &identifier, const QVariant &defaultValue = QVariant()) const;

  

  QStringList identifiers(const QString &group) const;

  void init(const QByteArray &settings);
  QByteArray exportSettings() const;
  void clear();

  void dump();

protected:
  Settings() = default;

signals:
  void valueChanged(const QString &group, const QString &identifier, const QVariant &value);
  void valueRemoved(const QString &group, const QString &identifier);

protected:
  QHash<QString, QVariant> m_data;

};

class LTSUTILSSETTINGS_EXPORT OperatorSettings : public Settings
{
  Q_OBJECT
public:
  static OperatorSettings *getInstance();
};

class LTSUTILSSETTINGS_EXPORT ProjectSettings : public Settings
{
  Q_OBJECT
public:
  static ProjectSettings *getInstance();

  static bool initFromFile(const QString &filename);
  static bool isFunctionEnabled(const QString &group, const QString &function);
};


}