#ifndef _GUITAR_WININFO_HPP_
#define _GUITAR_WININFO_HPP_
#ifndef _COMMON_REGKEY_HPP_
#include <common/regkey.hpp>
#endif
#ifndef _COMMON_STRING_HPP_
#include <common/string.hpp>
#endif

class WinInfo
{
public:
  WinInfo(void);
	virtual ~WinInfo();
	void refresh(void);
	const String &strProductName(void)const;
	const String &strRegisteredOwner(void)const;
	const String &strProductID(void)const;
	const String &strVersion(void)const;
private:
  String mStrProductName;
	String mStrRegisteredOwner;
	String mStrProductID;
	String mStrVersion;
};

inline
WinInfo::WinInfo(void)
{
  refresh();
}

inline
WinInfo::~WinInfo()
{
}

inline
void WinInfo::refresh(void)
{
  RegKey regKey(RegKey::LocalMachine);

	if(!regKey.openKey("Software\\Microsoft\\Windows\\CurrentVersion"))return;
	regKey.queryValue("ProductName",mStrProductName);
	if(!mStrProductName.isNull())
	{
	  regKey.queryValue("RegisteredOwner",mStrRegisteredOwner);
	  regKey.queryValue("ProductId",mStrProductID);
	  regKey.queryValue("VersionNumber",mStrVersion);
	}
	else
	{
    RegKey regKey(RegKey::LocalMachine);
	  if(!regKey.openKey("Software\\Microsoft\\Windows NT\\CurrentVersion"))return;
	  regKey.queryValue("ProductName",mStrProductName);
	  regKey.queryValue("RegisteredOwner",mStrRegisteredOwner);
	  regKey.queryValue("ProductId",mStrProductID);
	  regKey.queryValue("VersionNumber",mStrVersion);
	}
}

inline
const String &WinInfo::strProductName(void)const
{
  return mStrProductName;
}

inline
const String &WinInfo::strRegisteredOwner(void)const
{
  return mStrRegisteredOwner;
}

inline
const String &WinInfo::strProductID(void)const
{
  return mStrProductID;
}

inline
const String &WinInfo::strVersion(void)const
{
  return mStrVersion;
}
#endif