/*

 * Hedgewars, a free turn based strategy game

 *

 * 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; version 2 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

/**

 * @file

 * @brief MapModel class definition

 */

#ifndef HEDGEWARS_MAPMODEL_H

#define HEDGEWARS_MAPMODEL_H

#include <QStandardItemModel>

#include <QStringList>

#include <QTextStream>

#include <QMap>

#include <QIcon>

#include <QComboBox>

#include "DataManager.h"

/**

 * @brief A model that vertically lists available maps

 *

 * @author sheepluva

 * @since 0.9.18

 */

class MapModel : public QStandardItemModel

{

        Q_OBJECT

    public:

        enum MapType {

            Invalid,

            GeneratedMap,

            GeneratedMaze,

            HandDrawnMap,

            MissionMap,

            StaticMap

        };

        /// a struct for holding the attributes of a map.

        struct MapInfo

        {

            MapType type; ///< The map-type

            QString name; ///< The internal name.

            QString theme; ///< The theme to be used. (can be empty)

            quint32 limit; ///< The maximum allowed number of hedgehogs.

            QString scheme; ///< Default scheme name or "locked", for mission-maps.

            QString weapons; ///< Default weaponset name or "locked", for missions-maps.

        };

        /**

         * @brief Returns the number of available maps of a specified type.

         * @param type map type to get the count of.

         * @return count of maps that have the specified type.

         */

        int mapCount(MapType type) const;

        /**

         * @brief Returns the row-index of a random map with a specified type.

         * @param type desired type of map.

         * @return row-index of a map with the desired type, -1 if none found.

         */

        int randomMap(MapType type) const;

    public slots:

        void loadMaps();

    private:

        QMap<MapType, QPair<int,int> > typeLoc;

        /**

         * @brief Creates a QStandardItem, that holds the map info and item appearance.

         * The used role for the data is Qt::UserRole + 1.

         * @param icon the icon to be displayed (can be an empty QIcon()).

         * @param caption the text to be displayed.

         * @param type the type of the map.

         * @param name the internal name of the map.

         * @param theme the theme of the map (or empty if none).

         * @param limit the hedgehog limit of the map.

         * @param scheme mission map: default scheme name or "locked".

         * @param weapons mission map: default weaponset name or "locked".

         * @return pointer to item representing the map info: at Qt::UserRole + 1.

         */

        QStandardItem * infoToItem(

            const QIcon & icon,

            const QString caption,

            MapType type = Invalid,

            QString name = "",

            QString theme = "",

            quint32 limit = 0,

            QString scheme = "",

            QString weapons = "") const;

};

Q_DECLARE_METATYPE(MapModel::MapInfo)

#endif // HEDGEWARS_MAPMODEL_H