/*
    This file is part of KAddressbook.
    Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>

    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.

    As a special exception, permission is given to link this program
    with any edition of Qt, and distribute the resulting executable,
    without including the source code for Qt in the source distribution.
*/

/*
Enhanced Version of the file for platform independent KDE tools.
Copyright (c) 2004 Ulf Schenk

$Id$
*/

#include <qdir.h>

#include <kfiledialog.h>
#include <kmessagebox.h>

#include <opie/ocontactaccess.h>
#include <opie/ocontactaccessbackend_xml.h>

#include "stdaddressbook.h"

/*US
#include <qfile.h>
#include <qtextstream.h>

#include <kabc/vcardconverter.h>
#ifndef KAB_EMBEDDED
#include <kio/netaccess.h>
#endif //KAB_EMBEDDED

#include <klocale.h>
#include <kmessagebox.h>
#include <ktempfile.h>
#include <kurl.h>
*/

#include "xxportmanager.h"
#include "opieconverter.h"

#include "opie_xxport.h"


class OpieXXPortFactory : public XXPortFactory
{
  public:
    XXPortObject *xxportObject( KABC::AddressBook *ab, QWidget *parent, const char *name )
    {
      return new OpieXXPort( ab, parent, name );
    }
};


extern "C"
{
  void *init_microkaddrbk_opie_xxport()
  {
    return ( new OpieXXPortFactory() );
  }
}


OpieXXPort::OpieXXPort( KABC::AddressBook *ab, QWidget *parent, const char *name )
  : XXPortObject( ab, parent, name )
{
  createImportAction( i18n( "Import Opie..." ) );
  createExportAction( i18n( "Export Opie..." ) );
}

bool OpieXXPort::exportContacts( const KABC::AddresseeList &list, const QString &data )
{
  QString name = QDir::homeDirPath() + "/Applications/addressbook/addressbook.xml";
    
#ifndef KAB_EMBEDDED
  QString fileName = KFileDialog::getSaveFileName( name );
#else //KAB_EMBEDDED
  QString fileName = KFileDialog::getSaveFileName( name, i18n("Save file"), parentWidget() );
#endif //KAB_EMBEDDED
  
  if ( fileName.isEmpty() )
    return true;

  OContactAccessBackend_XML* backend = new OContactAccessBackend_XML( "KA/Pi", fileName );
  OContactAccess* access = new OContactAccess("KA/Pi", 0l, backend, false);
	
  if ( !access ) {
    qDebug("Unable to access file() %s", fileName.latin1());
    addressBook()->error( i18n( "Unable to access file '%1'." ).arg( fileName ) );
    return false;
  }

  KABC::OpieConverter mConverter;
  
  bool res = mConverter.init();
  if (!res)
  {
    QString text( i18n( "Unable to initialize opie converter.<br>Most likely a problem with the category file." ) );
    qDebug(text);
    KMessageBox::error( parentWidget(), text );
    delete access;
    return false;  
  }
  
  //Now check if the file has already entries, and ask the user if he wants to delete them first.
	OContactAccess::List contactList = access->allRecords();
  if (contactList.count() > 0)
  {
    QString text( i18n( "Do you want to remove<br>all existing entries from<br>%1<br>before exporting.?" ) );
    if ( KMessageBox::questionYesNo( parentWidget(), text.arg( fileName ) ) == KMessageBox::Yes ) {
      // Clean the database..
      access->clear();
    }
  }
 
      
  KABC::Addressee::List::ConstIterator it;
  for ( it = list.begin(); it != list.end(); ++it ) {
    OContact c;
    KABC::Addressee addressee = (*it);
    
    res = mConverter.addresseeToOpie( *it, c );
    if (res == true)
    {
      res = access->add(c);
      if (res == false)
        qDebug("Unable to append Contact %s", c.fullName().latin1());
    }
    else
    {
      qDebug("Unable to convert Addressee %s", addressee.formattedName().latin1());
    }
  }
  
  access->save();

  delete access;
//US the deletion of the access object deletes the backend object as well.
      
  return true;
}

KABC::AddresseeList OpieXXPort::importContacts( const QString& ) const
{
  KABC::AddresseeList adrlst;
  
  QString name = QDir::homeDirPath() + "/Applications/addressbook/addressbook.xml";
    
#ifndef KAB_EMBEDDED
  QString fileName = KFileDialog::getOpenFileName( name );
#else //KAB_EMBEDDED
  QString fileName = KFileDialog::getOpenFileName( name, i18n("Load file"), parentWidget() );
#endif //KAB_EMBEDDED
  
  if ( fileName.isEmpty() )
    return KABC::AddresseeList();

  OContactAccessBackend_XML* backend = new OContactAccessBackend_XML( "KA/Pi", fileName );
  OContactAccess* access = new OContactAccess("KA/Pi", 0l, backend, false);
	
  if ( !access ) {
    qDebug("Unable to access file() %s", fileName.latin1());
    addressBook()->error( i18n( "Unable to access file '%1'." ).arg( fileName ) );
    return KABC::AddresseeList();
  }

  access -> setReadAhead( 32 ); // Use ReadAhead-Cache if available
  
  KABC::OpieConverter mConverter;
  bool res = false;

	
  OContactAccess::List::Iterator it;
  OContactAccess::List allList = access->allRecords();
  for ( it = allList.begin(); it != allList.end(); ++it )
  {
    OContact c = (*it);
    
    KABC::Addressee addressee;
    
    res = mConverter.opieToAddressee( c, addressee );    
    
    if ( !addressee.isEmpty() && res ) {
      adrlst.append( addressee );
    }
    
//    qDebug("found %s", c.fullName().latin1());
  }
  
  delete access;
//US the deletion of the access object deletes the backend object as well.
  
  return adrlst;
  
}