#ifndef _ABBROWSER_CONDUIT_H
#define _ABBROWSER_CONDUIT_H
/* abbrowser-conduit.h                           KPilot
**
** Copyright (C) 2000,2001 by Dan Pilone
** Copyright (C) 2000 Gregory Stern
** Copyright (C) 2002-2003 by Reinhold Kainhofer
**
*/

/*
** 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/

/*
** Bug reports and questions can be sent to kde-pim@kde.org
*/


#include <kabc/addressbook.h>

#include <pilotAddress.h>
#include <plugin.h>

#include "kabcRecord.h"


class ResolutionTable;
namespace KABC
{
class Addressee;
class Address;
class PhoneNumber;
class Ticket;
}

using namespace KABC;

typedef TQValueList<recordid_t> RecordIDList;

class AbbrowserConduit : public ConduitAction
{
Q_OBJECT
  TQ_OBJECT
public:
	AbbrowserConduit(KPilotLink *o,const char *n = 0L,
		const TQStringList &a = TQStringList() );
	virtual ~AbbrowserConduit();

/*********************************************************************
                S Y N C   S T R U C T U R E
 *********************************************************************/
	virtual bool exec();
protected slots:
	void slotPalmRecToPC();
	void slotPCRecToPalm();
	void slotDeletedRecord();
	void slotDeleteUnsyncedPCRecords();
	void slotDeleteUnsyncedHHRecords();
	void slotCleanup();

	void slotTestRecord();

private:

	/********************************************************/
	/* Handle the configuration                             */
	/********************************************************/

	/* Read the global KPilot config file for settings
	 * particular to the AbbrowserConduit conduit. */
	void readConfig();

	void showPilotAddress(const PilotAddress *pilotAddress);
	void showAddresses(
		const Addressee &pcAddr,
		const PilotAddress *backupAddr,
		const PilotAddress *palmAddr);


	/********************************************************/
	/* Loading and saving the addressbook and database      */
	/********************************************************/


	/* Given a list of contacts, creates the pilot id to contact key map
	 * and a list of new contacts in O(n) time (single pass) */
	void _mapContactsToPilot( TQMap < recordid_t, TQString> &idContactMap);
	/* Do the preperations before doSync or doBackup.
	 * Load contacts, set the pilot */
	bool _prepare();
	/* Load the contacts from the addressbook.
	 * @return true if successful, false if not */
	bool _loadAddressBook();
	/* Save the contacts back to the addressbook.
	 * @return true if successful, false if not */
	bool _saveAddressBook();
	void _getAppInfo();
	void _setAppInfo();

	void _cleanupAddressBookPointer();



/*********************************************************************
              G E N E R A L   S Y N C   F U N C T I O N
         These functions modify the Handheld and the addressbook
 *********************************************************************/
	bool syncAddressee(Addressee &pcAddr, PilotAddress*backupAddr,
		PilotAddress*palmAddr);
	bool _copyToHH(Addressee &pcAddr, PilotAddress*backupAddr,
		PilotAddress*palmAddr);
	bool _copyToPC(Addressee &pcAddr, PilotAddress*backupAddr,
		PilotAddress*palmAddr);
	bool _writeBackup(PilotAddress *backup);
	bool _deleteAddressee(Addressee &pcAddr, PilotAddress*backupAddr,
		PilotAddress*palmAddr);


/*********************************************************************
                 l o w - l e v e l   f u n c t i o n s   f o r
                   adding / removing palm/pc records
 *********************************************************************/
	bool _savePalmAddr(PilotAddress *palmAddr, Addressee &pcAddr);
	bool _savePCAddr(Addressee &pcAddr, PilotAddress*backupAddr,
		PilotAddress*palmAddr);


/*********************************************************************
                   C O P Y   R E C O R D S
 *********************************************************************/
	inline bool _equal(const TQString & str1, const TQString & str2) const
	{
		return (str1.isEmpty() && str2.isEmpty()) || (str1 == str2);
	} ;
	typedef enum eqFlagsType
	{
		eqFlagsName=0x1,
		eqFlagsAdress=0x2,
		eqFlagsPhones=0x4,
		eqFlagsNote=0x8,
		eqFlagsCategory=0x10,
		eqFlagsFlags=0x20,
		eqFlagsCustom=0x40,
		eqFlagsAll=0xFFFF,
		eqFlagsAlmostAll=eqFlagsName|eqFlagsAdress|eqFlagsPhones|eqFlagsNote|eqFlagsCustom
	};
	bool _equal(const PilotAddress *piAddress, const Addressee &abEntry,
		enum eqFlagsType flags=eqFlagsAll) const;

/*********************************************************************
 C O N F L I C T   R E S O L U T I O N   a n d   M E R G I N G
 *********************************************************************/
	/** smartly merge the given field for the given entry. use the
	 *  backup record to determine which record has been modified
	 *  @pc, @backup, @palm ... entries of the according databases
	 *  @returns string of the merged entries.
	 */
	TQString _smartMergeString(const TQString &pc, const TQString & backup,
		const TQString & palm, ConflictResolution confRes);
	bool _buildResolutionTable(ResolutionTable*tab, const Addressee &pcAddr,
		PilotAddress *backupAddr, PilotAddress *palmAddr);
	bool _applyResolutionTable(ResolutionTable*tab, Addressee &pcAddr,
		PilotAddress *backupAddr, PilotAddress *palmAddr);
	bool _smartMergeTable(ResolutionTable*tab);
	/** Merge the palm and the pc entries with the additional
	 *  information of the backup record. Calls _smartMerge
	 *  which does the actual syncing of the data structures.
	 *  According to the return value of _smartMerge, this function
	 *  writes the data back to the palm/pc.
	 *  return value: no meaning yet
	 */
	bool _smartMergeAddressee(Addressee &pcAddr, PilotAddress *backupAddr,
		PilotAddress *palmAddr);
	Addressee _findMatch(const PilotAddress & pilotAddress) const;


/********************************************************/
/*   D A T A   M E M B E R S ,   S E T T I N G S        */
/********************************************************/

	AddressBook* aBook;

	PilotAddressInfo *fAddressAppInfo;

	KABCSync::Settings fSyncSettings;

	int pilotindex;
	bool abChanged;
	/** addresseeMap maps record ids to IDs of Addressees. This is used to speed up searching the local addressbook */
	TQMap < recordid_t, TQString> addresseeMap;
	RecordIDList syncedIds, allIds;
	TQString fABookFile;
	AddressBook::Iterator abiter;
	/** For a local file resource, we need to obtain a saveTicket 
	*   when opening the abook, just in case we want to modify it
	*   at all.
	*/
	Ticket *fTicket;
	bool fCreatedBook;

	/** if we add a resource from the addressbook, track it to remove it
	 *  later...
	 */
	KABC::Resource *fBookResource;


} ;

#endif