/*
    This file is part of libkabc.
    Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#ifndef KABC_VCARDFORMATIMPL_H
#define KABC_VCARDFORMATIMPL_H

#include <qstring.h>
#include <qfile.h>

#include "address.h"
#include "addressee.h"

#include <VCard.h>

namespace KABC {

class AddressBook;

/**
  @short Implementation of vCard backend for address book.
  
  This class implements reading and writing of address book information using
  the vCard format. It requires the vCard lib from kdepim.
*/
class VCardFormatImpl
{
  public:
    bool load( Addressee &, QFile *file );
    bool loadAll( AddressBook *, Resource *, QFile *file );
    void save( const Addressee &, QFile *file );
    void saveAll( AddressBook *, Resource *, QFile *file );

    bool readFromString( const QString &vcard, Addressee &addr );
    bool writeToString( const Addressee &addressee, QString &vcard );

  protected:
    bool loadAddressee( Addressee &, VCARD::VCard & );
    void saveAddressee( const Addressee &, VCARD::VCard *, bool intern );

    void addTextValue (VCARD::VCard *, VCARD::EntityType, const QString & );
    QString readTextValue( VCARD::ContentLine * );

    void addDateValue( VCARD::VCard *, VCARD::EntityType, const QDate & );
    QDate readDateValue( VCARD::ContentLine * );

    void addDateTimeValue( VCARD::VCard *, VCARD::EntityType, const QDateTime & );
    QDateTime readDateTimeValue( VCARD::ContentLine * );

    void addAddressValue( VCARD::VCard *, const Address & );
    Address readAddressValue( VCARD::ContentLine * );

    void addLabelValue( VCARD::VCard *, const Address & );

    void addTelephoneValue( VCARD::VCard *, const PhoneNumber & );
    PhoneNumber readTelephoneValue( VCARD::ContentLine * );

    void addNValue( VCARD::VCard *, const Addressee & );
    void readNValue( VCARD::ContentLine *, Addressee & );

    void addCustomValue( VCARD::VCard *, const QString & );

    void addAddressParam( VCARD::ContentLine *, int );
    int readAddressParam( VCARD::ContentLine * );

    void addGeoValue( VCARD::VCard *, const Geo & );
    Geo readGeoValue( VCARD::ContentLine * );

    void addUTCValue( VCARD::VCard *, const TimeZone & );
    TimeZone readUTCValue( VCARD::ContentLine * );

    void addClassValue( VCARD::VCard *, const Secrecy & );
    Secrecy readClassValue( VCARD::ContentLine * );

    void addKeyValue( VCARD::VCard *, const Key & );
    Key readKeyValue( VCARD::ContentLine * );

    void addPictureValue( VCARD::VCard *, VCARD::EntityType, const Picture &, const Addressee &, bool );
    Picture readPictureValue( VCARD::ContentLine *, VCARD::EntityType, const Addressee &addr );

    void addSoundValue( VCARD::VCard *, const Sound &, const Addressee &, bool );
    Sound readSoundValue( VCARD::ContentLine *, const Addressee &addr );

    void addAgentValue( VCARD::VCard *, const Agent & );
    Agent readAgentValue( VCARD::ContentLine * );
};

}
#endif
