/***************************************************************************
 *   Copyright (C) 2008 by Joris Guisson and Ivan Vasic                    *
 *   joris.guisson@gmail.com                                               *
 *   ivasic@gmail.com                                                      *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 ***************************************************************************/

#ifndef KTIPFILTERLIST_H
#define KTIPFILTERLIST_H

#include <QList>
#include <QAbstractListModel>

#include <util/constants.h>
#include <interfaces/blocklistinterface.h>

namespace kt
{

    /**
        Blocklist for the IPFilterWidget
    */
    class IPFilterList : public QAbstractListModel, public bt::BlockListInterface
    {
    public:
        IPFilterList();
        ~IPFilterList() override;

        bool blocked(const net::Address& addr) const override;

        /// Add an IP address with a mask.
        bool add(const QString& ip);

        /// Remove the IP address at a given row and count items following that
        void remove(int row, int count);

        /// Clear the list
        void clear();

        int rowCount(const QModelIndex& parent = QModelIndex()) const override;
        QVariant data(const QModelIndex& index, int role) const override;
        bool setData(const QModelIndex& index, const QVariant& value, int role) override;
        bool insertRows(int row, int count, const QModelIndex& parent) override;
        bool removeRows(int row, int count, const QModelIndex& parent) override;
        Qt::ItemFlags flags(const QModelIndex& index) const override;

    private:
        bool addIP(const QString& str);
        bool addIPRange(const QString& str);
        bool parseIPWithWildcards(const QString& str, bt::Uint32& start, bt::Uint32& end);

    private:
        struct Entry
        {
            QString string_rep;
            bt::Uint32 start;
            bt::Uint32 end;
        };

        QList<Entry> ip_list;
    };

}

#endif
