/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef PLATFORM_SDL_WIN32_WRAPPER_H
#define PLATFORM_SDL_WIN32_WRAPPER_H

#include "common/scummsys.h"
#include "common/str.h"

HRESULT SHGetFolderPathFunc(HWND hwnd, int csidl, HANDLE hToken, DWORD dwFlags, LPTSTR pszPath);

// Helper functions
namespace Win32 {

/**
 * Checks if the current running Windows version is greater or equal to the specified version.
 * See: https://docs.microsoft.com/en-us/windows/desktop/sysinfo/operating-system-version
 *
 * @param majorVersion The major version number (x.0)
 * @param minorVersion The minor version number (0.x)
 */
bool confirmWindowsVersion(int majorVersion, int minorVersion);

/**
 * Returns true if the drive letter is a CDROM
 *
 * @param driveLetter The drive letter to test
 */
bool isDriveCD(char driveLetter);

/**
 * Converts a C string into a Windows wide-character string.
 * Used to interact with Win32 Unicode APIs with no ANSI fallback.
 * If UNICODE is defined then the conversion will use code page CP_UTF8,
 * otherwise CP_ACP will be used.
 *
 * @param s Source string
 * @return Converted string
 *
 * @note Return value must be freed by the caller.
 */
wchar_t *ansiToUnicode(const char *s);
/**
 * Converts a Windows wide-character string into a C string.
 * Used to interact with Win32 Unicode APIs with no ANSI fallback.
 * If UNICODE is defined then the conversion will use code page CP_UTF8,
 * otherwise CP_ACP will be used.
 *
 * @param s Source string
 * @return Converted string
 *
 * @note Return value must be freed by the caller.
 */
char *unicodeToAnsi(const wchar_t *s);

/**
 * Converts a Common::String to a TCHAR array for the purpose of passing to
 * a Windows API or CRT call. If UNICODE is defined then the string will be
 * converted from UTF8 to to wide characters, otherwise the character array
 * will be copied with no conversion.
 *
 * @param s Source string
 * @return Converted string
 *
 * @note Return value must be freed by the caller.
 */
TCHAR *stringToTchar(const Common::String& s);

/**
 * Converts a TCHAR array returned from a Windows API or CRT call to a Common::String.
 * If UNICODE is defined then the wide character array will be converted to UTF8,
 * otherwise the char array will be copied with no conversion.
 *
 * @param s Source string
 * @return Converted string
 */
Common::String tcharToString(const TCHAR *s);

}

#endif