/*
 * Copyright 2008 Ben Boeckel <MathStuf@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 3 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, see <http://www.gnu.org/licenses/>.
 */

// Header include
#include "RulesModel.h"

// PokeModr includes
#include "../RulesUI.h"

// Pokemod includes
#include "../../pokemod/Rules.h"

// Qt includes
#include <QFile>

RulesModel::RulesModel(BaseModel* parent, Rules* rules) :
        ObjectModel(parent, rules)
{
}

RulesModel::~RulesModel()
{
}

QVariant RulesModel::data(int role) const
{
    if (role == Qt::DisplayRole)
        return m_object->className();
    else if (role == BaseModel::XmlRole)
    {
        QDomDocument xml(m_object->className());
        xml.appendChild(m_object->save());
        return xml.toString();
    }
    else if (role == BaseModel::WidgetRole)
    {
        QWidget* widget = new RulesUI(static_cast<Rules*>(m_object), NULL);
        return QVariant::fromValue(widget);
    }
    return ObjectModel::data(role);
}

bool RulesModel::setData(const QVariant& value, int role)
{
    if (role == BaseModel::XmlRole)
    {
        if (value.canConvert<QString>())
        {
            QFile file(value.toString());
            QDomDocument xml;
            if ((file.open(QIODevice::ReadOnly) && xml.setContent(&file)) || xml.setContent(value.toString()))
            {
                if (xml.doctype().name() == m_object->className())
                {
                    m_object->load(xml.documentElement());
                    return true;
                }
                file.close();
            }
        }
    }
    return false;
}