/*
UserinfoEx plugin for Miranda IM

Copyright:
© 2006-2010 DeathAxe, Yasnovidyashii, Merlin, K. Romanov, Kreol

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

class CLineBuffer
{
private:
	PBYTE	_pVal;
	PBYTE	_pTok;
	size_t	_cbVal;
	size_t	_cbUsed;

	BYTE _resizeBuf(const size_t cbReq);

public:
	CLineBuffer();
	~CLineBuffer();
	
	size_t operator = (const CHAR *szVal);

	size_t operator + (const CHAR *szVal);
	size_t operator + (const WCHAR *wszVal);
	size_t operator + (const CHAR cVal);
	size_t operator + (const BYTE bVal);
	size_t operator + (const SHORT sVal);
	size_t operator + (const WORD wVal);
	size_t operator + (const LONG lVal);
	size_t operator + (const DWORD dVal);

	size_t GetLength();
	LPCSTR GetBuffer();

	void TruncToLength(size_t cbLength);
	void Truncate(size_t count);
	void TruncateSMS();
	
	void fput(FILE *outfile);
	void fputEncoded(FILE *outFile);
	int	fgetEncoded(FILE *inFile);

	size_t GetTokenFirst(const CHAR delim, CLineBuffer * pBuf);
	size_t GetTokenNext(const CHAR delim, CLineBuffer * pBuf);
	int	 DBWriteTokenFirst(HANDLE hContact, const CHAR* pszModule, const CHAR* pszSetting, const CHAR delim);
	int	 DBWriteTokenNext(HANDLE hContact, const CHAR* pszModule, const CHAR* pszSetting, const CHAR delim);
	int	 DBWriteSettingString(HANDLE hContact, const CHAR* pszModule, const CHAR* pszSetting);
};

class CVCardFileVCF
{
private:
	CLineBuffer		 _clVal;
	FILE			*_pFile;
	HANDLE			 _hContact;
	const CHAR		*_pszBaseProto;
	WORD			 _cbRew;
	BYTE			 _useUtf8;
	WORD			 _hasUtf8;

	size_t	packList(LPIDSTRLIST pList, UINT nList, int iID, size_t *cbRew = NULL);
	BYTE GetSetting(const CHAR *pszModule, const CHAR *pszSetting, DBVARIANT *dbv);
	size_t	packDB(const CHAR *pszModule, const CHAR *pszSetting, size_t *cbRew = NULL);
	size_t	packDBList(const CHAR *pszModule, const CHAR *pszSetting, MIRANDASERVICE GetList, BYTE bSigned = FALSE, size_t *cbRew = NULL);
	
	void	writeLine(const CHAR *szSet, size_t *cbRew = NULL);
	void	writeLineEncoded(const CHAR *szSet, size_t *cbRew = NULL);
	int		readLine(LPSTR szVCFSetting, WORD cchSetting);

public:
	CVCardFileVCF();

	BYTE Open(HANDLE hContact, LPCSTR pszFileName, LPCSTR pszMode);
	void	Close(void);
	BYTE Export(BYTE bExportUtf);
	BYTE Import();
};