#ifndef SETTINGS_H

#define SETTINGS_H

#include <unordered_map>

#include <QSettings>

#include <QVariant>

class Settings

{

friend class PreferencesDialog;

public:

enum AppStyle {

FollowDesktopStyle,

DarkStyle,

LightStyle

};

static void setUserSettingsFile(const QString& userSettingsFileArg);

static QVariant getValue(const std::string& group, const std::string& name);

static void setValue(const std::string& group, const std::string& name, const QVariant& value, bool save_to_disk = true);

static void clearValue(const std::string& group, const std::string& name);

static void restoreDefaults();

static void rememberDefaultFontSize(int size) { m_defaultFontSize = size; }

static void exportSettings(const QString& fileName);

static bool importSettings(const QString& fileName);

static void sync();

private:

Settings() = delete; // class is fully static

// This works similar to getValue but returns the default value instead of the value set by the user

static QVariant getDefaultValue(const std::string& group, const std::string& name);

// This works similar to getDefaultValue but returns the default color value based on the passed application style

// instead of the current palette.

static QColor getDefaultColorValue(const std::string& group, const std::string& name, AppStyle style);

// User settings file path

static QString userSettingsFile;

// QSettings object

static QSettings* settings;

// This works verify that the settings file provided by the user is a normal settings file

static bool isVaildSettingsFile(const QString& userSettingsFile);

// This works initialize QSettings object

static void setSettingsObject();

// Cache for storing the settings to avoid repeatedly reading the settings file all the time

static std::unordered_map<std::string, QVariant> m_hCache;

// Default UI font size

static int m_defaultFontSize;

};

#endif