/*
    This file is part of libkabc and/or kaddressbook.
    Copyright (c) 2002 - 2004 Klarälvdalens Datakonsult AB
        <info@klaralvdalens-datakonsult.se>

    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., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.

    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the TQt library by Trolltech AS, Norway (or with modified versions
    of TQt that use the same license as TQt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    TQt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/

#ifndef KABC_RESOURCEKOLAB_H
#define KABC_RESOURCEKOLAB_H

#include <libtdepim/resourceabc.h>
#include <dcopobject.h>
#include "../shared/resourcekolabbase.h"
#include "../shared/subresource.h"
#include <kmail/kmailicalIface.h>
#include <tdepimmacros.h>

namespace KABC {

  class FormatPlugin;

/**
 * This class implements a KAddressBook resource that keeps its
 * addresses in an Kolab folder in KMail (or other conforming email
 * clients).
 */
class KDE_EXPORT ResourceKolab : public KPIM::ResourceABC,
                     public Kolab::ResourceKolabBase
{
  Q_OBJECT
  

public:
  /**
   * Constructor
   */
  ResourceKolab( const KConfig* );

  /**
   * Destructor.
   */
  virtual ~ResourceKolab();

  /**
   * Open the contacts list
   */
  virtual bool doOpen();

  /**
   * Request a ticket, you have to pass through save() to
   * allow locking.
   */
  virtual Ticket *requestSaveTicket();

  /**
     Releases the ticket previousely requested with requestSaveTicket().
     The resource has to remove its locks in this function.
  */
  virtual void releaseSaveTicket( Ticket* );

  /**
  * Load all addressees to the addressbook
   */
  virtual bool load();

  /**
  * Save all addressees to the addressbook.
   *
   * @param ticket The ticket you get by requestSaveTicket()
   */
  virtual bool save( Ticket *ticket );

  /**
     Insert an addressee into the resource.
  */
  virtual void insertAddressee( const Addressee& );

  /**
  * Removes a addressee from resource. This method is mainly
   * used by record-based resources like LDAP or SQL.
   */
  virtual void removeAddressee( const Addressee& addr );

  // Listen to KMail changes in the amount of sub resources
  void fromKMailAddSubresource( const TQString& type, const TQString& id,
                                const TQString& label, bool writable,
                                bool alarmRelevant );
  void fromKMailDelSubresource( const TQString& type, const TQString& id );

  bool fromKMailAddIncidence( const TQString& type, const TQString& resource,
                              TQ_UINT32 sernum, int format, const TQString& contact );
  void fromKMailDelIncidence( const TQString& type, const TQString& resource,
                              const TQString& contact );
  void fromKMailRefresh( const TQString& type, const TQString& resource );

  void fromKMailAsyncLoadResult( const TQMap<TQ_UINT32, TQString>& map,
                                 const TQString& type,
                                 const TQString& folder );

  /// Return the list of subresources.
  TQStringList subresources() const;

  /// Is this subresource active?
  bool subresourceActive( const TQString& ) const;
  /// Is this subresource writable?
  virtual bool subresourceWritable( const TQString& ) const;

  virtual void setSubresourceActive( const TQString &, bool );

  virtual bool addSubresource( const TQString&, const TQString& );

  virtual bool removeSubresource( const TQString& );

  virtual bool canHaveSubresources() const { return true; }

  /// Completion weight for a given subresource
  virtual int subresourceCompletionWeight( const TQString& ) const;

  /// Label for a given subresource
  virtual TQString subresourceLabel( const TQString& ) const;

  /// Set completion weight for a given subresource
  virtual void setSubresourceCompletionWeight( const TQString&, int );

  /// Give the uidmap. Used for ordered searching
  TQMap<TQString, TQString> uidToResourceMap() const;

protected:
  bool kmailUpdateAddressee( const Addressee& );

  void doClose();

  void loadSubResourceConfig( KConfig& config, const TQString& name,
                              const TQString& label, bool writable );
  bool loadSubResource( const TQString& subResource );
  TQString loadContact( const TQString& contactData, const TQString& subResource,
                       TQ_UINT32 sernum, const KMailICalIface::StorageFormat format );

  TQString configFile() const {
    return Kolab::ResourceKolabBase::configFile( "kabc" );
  }

  void writeConfig();

  // The list of subresources
  Kolab::ResourceMap mSubResources;
  TQString mCachedSubresource;
  bool mCachedSubresourceNotFound;
  bool mLocked;
};

}

#endif // KABC_RESOURCEKOLAB_H