/*
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

namespace DB {

namespace MetaContact{
	INT_PTR	SubCount      (HANDLE hMetaContact);
	INT_PTR	SubDefNum     (HANDLE hMetaContact);
	HANDLE	Sub           (HANDLE hMetaContact, int idx);

	BYTE IsSub         (HANDLE hContact);
	HANDLE	GetMeta       (HANDLE hContact);

} /* namespace MetaContact */

/**
 * This namespace contains all functions used to access
 * or modify contacts in the database.
 **/
namespace Contact {
	LPTSTR	DisplayName   (HANDLE hContact);
	LPSTR	Proto         (HANDLE hContact);

	INT_PTR	GetCount      ();

	HANDLE	Add();
	BYTE	Delete        (HANDLE hContact);

	DWORD	WhenAdded     (DWORD dwUIN, LPCSTR szBaseProto);

} /* namespace Contact */

namespace Module {
	void	Delete        (HANDLE hContact, LPCSTR pszModule);
	BYTE	IsEmpty       (HANDLE hContact, LPCSTR pszModule);
	BYTE	IsMeta        (LPCSTR pszModule);
	BYTE	IsMetaAndScan (LPCSTR pszModule);

} /* namespace Module */

/**
 * This namespace defines all functions used to read and write settings from the database.
 **/
namespace Setting {

	BYTE	Get           (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, DBVARIANT *dbv, const BYTE nType);
	static	FORCEINLINE
	BYTE	GetAsIs       (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, DBVARIANT *dbv) {return Get(hContact, pszModule, pszSetting, dbv, 0); }
	static	FORCEINLINE
	BYTE	GetAString    (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, DBVARIANT *dbv) {return Get(hContact, pszModule, pszSetting, dbv, DBVT_ASCIIZ); }
	LPSTR	GetAString    (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting);
	static	FORCEINLINE
	BYTE	GetWString    (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, DBVARIANT *dbv) {return Get(hContact, pszModule, pszSetting, dbv, DBVT_WCHAR); }
	LPWSTR	GetWString    (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting);
	static	FORCEINLINE
	BYTE	GetUString    (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, DBVARIANT *dbv) {return Get(hContact, pszModule, pszSetting, dbv, DBVT_UTF8); }

	BYTE	GetEx         (HANDLE hContact, LPCSTR pszModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv, const BYTE nType);
	static	FORCEINLINE
	BYTE	GetAsIsEx     (HANDLE hContact, LPCSTR pszModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv) { return GetEx(hContact, pszModule, szProto, pszSetting, dbv, 0); }
	static	FORCEINLINE
	LPSTR	GetAStringEx  (HANDLE hContact, LPCSTR pszModule, LPCSTR szProto, LPCSTR pszSetting) { DBVARIANT dbv; return (!GetEx(hContact, pszModule, szProto, pszSetting, &dbv, DBVT_ASCIIZ)	&& dbv.type == DBVT_ASCIIZ)	? dbv.pszVal  : NULL; }
	static	FORCEINLINE
	LPWSTR	GetWStringEx  (HANDLE hContact, LPCSTR pszModule, LPCSTR szProto, LPCSTR pszSetting) { DBVARIANT dbv; return (!GetEx(hContact, pszModule, szProto, pszSetting, &dbv, DBVT_WCHAR)	&& dbv.type == DBVT_WCHAR)	? dbv.pwszVal : NULL; }
	static	FORCEINLINE
	LPSTR	GetUStringEx  (HANDLE hContact, LPCSTR pszModule, LPCSTR szProto, LPCSTR pszSetting) { DBVARIANT dbv; return (!GetEx(hContact, pszModule, szProto, pszSetting, &dbv, DBVT_UTF8)	&& dbv.type == DBVT_UTF8)	? dbv.pszVal  : NULL; }

	WORD	GetCtrl       (HANDLE hContact, LPCSTR pszModule, LPCSTR szSubModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv, const BYTE nType);
	static	FORCEINLINE
	WORD	GetAsIsCtrl   (HANDLE hContact, LPCSTR pszModule, LPCSTR szSubModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv) { return GetCtrl(hContact, pszModule, szSubModule, szProto, pszSetting, dbv, 0); }
	static	FORCEINLINE
	WORD	GetAStringCtrl(HANDLE hContact, LPCSTR pszModule, LPCSTR szSubModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv) { return GetCtrl(hContact, pszModule, szSubModule, szProto, pszSetting, dbv, DBVT_ASCIIZ); }
	static	FORCEINLINE
	WORD	GetWStringCtrl(HANDLE hContact, LPCSTR pszModule, LPCSTR szSubModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv) { return GetCtrl(hContact, pszModule, szSubModule, szProto, pszSetting, dbv, DBVT_WCHAR); }
	static	FORCEINLINE
	WORD	GetUStringCtrl(HANDLE hContact, LPCSTR pszModule, LPCSTR szSubModule, LPCSTR szProto, LPCSTR pszSetting, DBVARIANT *dbv) { return GetCtrl(hContact, pszModule, szSubModule, szProto, pszSetting, dbv, DBVT_UTF8); }

	BYTE	GetStatic     (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting, LPSTR szValue, int cchValue);

	#define GetTString			GetWString
	#define GetTStringEx		GetWStringEx
	#define GetTStringCtrl		GetWStringCtrl
	#define WriteTString		WriteWString

	/**
	 * misc operations
	 **/
	BYTE	Exists        (HANDLE hContact, LPCSTR pszModule, LPCSTR pszSetting);
	void	DeleteArray   (HANDLE hContact, LPCSTR pszModule, LPCSTR pszFormat, int iStart);

} /* namespace Setting */

namespace Variant {
	BYTE	ConvertString (DBVARIANT* dbv, const BYTE destType);
	BYTE	dbv2String    (DBVARIANT* dbv, const BYTE destType);
} /* namespace Variant */

namespace Event   {
	HANDLE	FindLast       (HANDLE hContact);
	BYTE	GetInfo        (HANDLE hEvent, DBEVENTINFO *dbei);
	BYTE	GetInfoWithData(HANDLE hEvent, DBEVENTINFO *dbei);
	DWORD	GetTime        (HANDLE hEvent);
	BYTE	Exists         (HANDLE hContact, HANDLE& hDbExistingEvent, DBEVENTINFO *dbei);
} /* namespace Events */

/**
 * enumerating
 **/
class CEnumList : public ::LIST<CHAR>
{
	static int EnumProc        (LPCSTR pszName, DWORD ofsModuleName, LPARAM lParam);
	static int EnumSettingsProc(LPCSTR pszName, LPARAM lParam);

	static int CompareProc     (LPCSTR p1, LPCSTR p2);
	
public:
	CEnumList();
	~CEnumList();

	LPSTR	Insert(LPCSTR str);

	INT_PTR	EnumModules();
	INT_PTR	EnumSettings(HANDLE hContact, LPCSTR pszModule);
};

} /* namespace DB */