/***************************************************************************
 *   Copyright (C) 2009 by Tobias Koenig <tokoe@kde.org>                   *
 *                                                                         *
 *   This program 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 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 Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#include "search.h"

#include "akonadi.h"
#include "akonadiconnection.h"
#include "fetchhelper.h"
#include "handlerhelper.h"
#include "imapstreamparser.h"
#include "nepomuksearch.h"
#include "response.h"

#include <QtCore/QStringList>

using namespace Akonadi;

Search::Search()
  : Handler()
{
}

Search::~Search()
{
}

bool Search::parseStream()
{
  const QByteArray queryString = m_streamParser->readString();
  if ( queryString.isEmpty() )
    return failureResponse( "No query specified" );

  NepomukSearch *service = new NepomukSearch;
  const QStringList uids = service->search( QString::fromUtf8( queryString ) );
  delete service;

  if ( uids.isEmpty() ) {
    m_streamParser->readUntilCommandEnd(); // skip the fetch scope
    return successResponse( "SEARCH completed" );
  }

  // create imap query
  QList<ImapSet::Id> imapIds;
  foreach ( const QString &uid, uids )
    imapIds.append( uid.toULongLong() );

  ImapSet itemSet;
  itemSet.add( imapIds );
  Scope scope( Scope::Uid );
  scope.setUidSet( itemSet );

  FetchHelper fetchHelper( connection(), scope );
  fetchHelper.setStreamParser( m_streamParser );
  connect( &fetchHelper, SIGNAL( responseAvailable( const Response& ) ),
           this, SIGNAL( responseAvailable( const Response& ) ) );
  connect( &fetchHelper, SIGNAL( failureResponse( const QString& ) ),
           this, SLOT( slotFailureResponse( const QString& ) ) );

  if ( !fetchHelper.parseStream( "SEARCH" ) )
    return false;

  successResponse( "SEARCH completed" );
  return true;
}

void Search::slotFailureResponse( const QString &msg )
{
  failureResponse( msg );
}

#include "search.moc"
