#ifndef DIALOGS_QT_UTILITIES_QTSETTINGS_H
#define DIALOGS_QT_UTILITIES_QTSETTINGS_H

#include "./optionpage.h"

#include <memory>

QT_FORWARD_DECLARE_CLASS(QFontDialog)
QT_FORWARD_DECLARE_CLASS(QSettings)

namespace QtUtilities {

class OptionCategory;
struct QtSettingsData;

BEGIN_DECLARE_UI_FILE_BASED_OPTION_PAGE_CUSTOM_CTOR(QtAppearanceOptionPage)
public:
enum PresetFlags { Dark };
explicit QtAppearanceOptionPage(QtSettingsData &settings, QWidget *parentWidget = nullptr);

Q_SIGNALS:
void presetsApplied(PresetFlags flags);

private:
DECLARE_SETUP_WIDGETS
QtSettingsData &m_settings;
QFontDialog *m_fontDialog;
END_DECLARE_OPTION_PAGE

BEGIN_DECLARE_UI_FILE_BASED_OPTION_PAGE_CUSTOM_CTOR(QtLanguageOptionPage)
public:
explicit QtLanguageOptionPage(QtSettingsData &settings, QWidget *parentWidget = nullptr);

private:
DECLARE_SETUP_WIDGETS
QtSettingsData &m_settings;
END_DECLARE_OPTION_PAGE

BEGIN_DECLARE_UI_FILE_BASED_OPTION_PAGE_CUSTOM_CTOR(QtEnvOptionPage)
public:
explicit QtEnvOptionPage(QtSettingsData &settings, QWidget *parentWidget = nullptr);

private:
QtSettingsData &m_settings;
END_DECLARE_OPTION_PAGE

class QT_UTILITIES_EXPORT QtSettings {
public:
    QtSettings();
    ~QtSettings();

    void restore(QSettings &settings);
    void save(QSettings &settings) const;
    void applyPlatformSettings();
    void apply();
    bool hasCustomFont() const;

    OptionCategory *category();

private:
    std::unique_ptr<QtSettingsData> m_d;
};
} // namespace QtUtilities

DECLARE_EXTERN_UI_FILE_BASED_OPTION_PAGE(QtAppearanceOptionPage)
DECLARE_EXTERN_UI_FILE_BASED_OPTION_PAGE(QtLanguageOptionPage)
DECLARE_EXTERN_UI_FILE_BASED_OPTION_PAGE(QtEnvOptionPage)

#endif // DIALOGS_QT_UTILITIES_QTSETTINGS_H