/*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@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; 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 HatModel class implementation

 */

#include "HatModel.h"

#include <QDir>

#include <QPixmap>

#include <QPainter>

#include "hwform.h" // player hash

#include "DataManager.h"

HatModel::HatModel(QObject* parent) :

    QAbstractListModel(parent)

{

    hats = QVector<QPair<QString, QIcon> >();

}

void HatModel::loadHats()

{

    // this method resets the contents of this model (important to know for views).

    beginResetModel();

    // prepare hats Vector

    hats.clear();

    DataManager & dataMgr = DataManager::instance();

    QPixmap hhpix = QPixmap("physfs://Graphics/Hedgehog/Idle.png").copy(0, 0, 32, 32);

    // my reserved hats

    QStringList hatsList = dataMgr.entryList(

                               "Graphics/Hats/Reserved",

                               QDir::Files,

                               QStringList(playerHash+"*.png")

                           );

    int nReserved = hatsList.size();

    // regular hats

    hatsList.append(dataMgr.entryList(

                        "Graphics/Hats",

                        QDir::Files,

                        QStringList("*.png")

                    )

                   );

    int nHats = hatsList.size();

    for (int i = 0; i < nHats; i++)

    {

        bool isReserved = (i < nReserved);

        QString str = hatsList.at(i);

        str = str.remove(QRegExp("\\.png$"));

        QPixmap pix(            

                "physfs://Graphics/Hats/" + QString(isReserved?"Reserved/":"") + str +

                ".png"           

        );

        // rename properly

        if (isReserved)

            str = "Reserved "+str.remove(0,32);

        QPixmap tmppix(32, 37);

        tmppix.fill(QColor(Qt::transparent));

        QPainter painter(&tmppix);

        painter.drawPixmap(QPoint(0, 5), hhpix);

        painter.drawPixmap(QPoint(0, 0), pix.copy(0, 0, 32, 32));

        if(pix.width() > 32)

            painter.drawPixmap(QPoint(0, 0), pix.copy(32, 0, 32, 32));

        painter.end();

        if (str == "NoHat")

            hats.prepend(qMakePair(str, QIcon(tmppix)));

        else

            hats.append(qMakePair(str, QIcon(tmppix)));

    }

    endResetModel();

}

QVariant HatModel::headerData(int section,

                               Qt::Orientation orientation, int role) const

{

    Q_UNUSED(section);

    Q_UNUSED(orientation);

    Q_UNUSED(role);

    return QVariant();

}

int HatModel::rowCount(const QModelIndex &parent) const

{

    if (parent.isValid())

        return 0;

    else

        return hats.size();

}

/*int HatModel::columnCount(const QModelIndex & parent) const

{

    if (parent.isValid())

        return 0;

    else

        return 2;

}

*/

QVariant HatModel::data(const QModelIndex &index,

                         int role) const

{

    if (!index.isValid() || index.row() < 0

            || index.row() >= hats.size()

            || (role != Qt::DisplayRole && role != Qt::DecorationRole))

        return QVariant();

    if (role == Qt::DisplayRole)

        return hats.at(index.row()).first;

    else // role == Qt::DecorationRole

        return hats.at(index.row()).second;

}