/**
 * Looking Glass
 * Copyright © 2017-2026 The Looking Glass Authors
 * https://looking-glass.io
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program 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, write to the Free Software Foundation, Inc., 59
 * Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#pragma once
#include <windows.h>
#include <vector>
#include <string>

class CSettings
{
  public:
    struct DisplayMode
    {
      unsigned width;
      unsigned height;
      unsigned refresh;
      bool     preferred;
      bool     extraMode;
    };
    typedef std::vector<DisplayMode> DisplayModes;

    CSettings();

    DisplayModes LoadModes();
    void SetExtraMode(const DisplayMode & mode);
    bool GetExtraMode(DisplayMode & mode);
    unsigned GetDefaultRefresh() const;

    std::wstring ReadStringValue(const wchar_t* name, const wchar_t* defaultValue = nullptr);
    bool ReadBoolValue(const wchar_t* name, bool defaultValue = false);

  private:
    bool ReadModesValue(std::vector<std::wstring> &out) const;
    bool ParseModeString(const std::wstring& in, DisplayMode& out);
};

extern CSettings g_settings;
