/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2024 Symless
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QGuiApplication>
#include <QPalette>
#include <QStyleHints>

namespace deskflow::gui {

/**
 * @brief Detects dark mode depending on Qt version.
 * https://www.qt.io/blog/dark-mode-on-windows-11-with-qt-6.5
 */
inline bool isDarkMode()
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
  const auto scheme = QGuiApplication::styleHints()->colorScheme();
  return scheme == Qt::ColorScheme::Dark;
#else
  const QPalette defaultPalette;
  const auto text = defaultPalette.color(QPalette::WindowText);
  const auto window = defaultPalette.color(QPalette::Window);
  return text.lightness() > window.lightness();
#endif // QT_VERSION
}

} // namespace deskflow::gui