/***************************************************************************
    Copyright (C) 2009 Robby Stephenson <robby@periapsis.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) version 3 or any later version        *
 *   accepted by the membership of KDE e.V. (or its successor approved     *
 *   by the membership of KDE e.V.), which shall act as a proxy            *
 *   defined in Section 14 of version 3 of the license.                    *
 *                                                                         *
 *   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, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 ***************************************************************************/

#ifndef TELLICO_ENTRYCOMPARISON_H
#define TELLICO_ENTRYCOMPARISON_H

#include "datavectors.h"

#include <kurl.h>

namespace Tellico {

class EntryComparison {
public:
  /**
   * Set the url for comparing relative url field values
   * this is totally not the way the comparison should be done, but it's too expensive to include
   * a connection to document.h here
   */
  static void setDocumentUrl(const KUrl& url);

  static int score(Data::EntryPtr entry1, Data::EntryPtr entry2, Data::FieldPtr field);
  static int score(Data::EntryPtr entry1, Data::EntryPtr entry2, const QString& field, const Data::Collection* coll);

  // these are the values that should be compared against
  // the result from Collection::sameEntry()
  enum MatchValues {
    ENTRY_GOOD_MATCH = 10,
    ENTRY_PERFECT_MATCH = 20
  };

private:
  static KUrl s_documentUrl;
};

} // namespace
#endif
