/*
 * 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 "Config.h"

Pokescripting::Config::Config(QObject* parent) :
        QObject(parent)
{
}

void Pokescripting::Config::addValue(const QString& name, const QVariant& value, const bool temporary)
{
    if (!m_values.contains(name))
    {
        setValue(name, value, temporary);
        emit(valueAdded(name, value));
    }
}

void Pokescripting::Config::setValue(const QString& name, const QVariant& value, const bool temporary)
{
    const QVariant& oldValue = m_values[name];
    m_values[name] = value;
    if (temporary)
    {
        if (m_temporaries.contains(name))
            m_temporaries.append(name);
    }
    else
        m_temporaries.removeAll(name);
    emit(valueChanged(name, oldValue, value));
}

void Pokescripting::Config::removeValue(const QString& name)
{
    m_values.remove(name);
    m_temporaries.removeAll(name);
    emit(valueRemoved(name));
}

QVariant Pokescripting::Config::value(const QString& name, const bool recursive) const
{
    if (m_values.contains(name))
        return m_values[name];
    if (recursive)
    {
        QObject* par = parent();
        while (par)
        {
            if (qobject_cast<Config*>(par) && qobject_cast<Config*>(par)->hasValue(name))
                return qobject_cast<Config*>(par)->value(name);
            par = par->parent();
        }
    }
    return QVariant();
}

bool Pokescripting::Config::hasValue(const QString& name, const bool recursive) const
{
    if (m_values.contains(name))
        return true;
    if (recursive && qobject_cast<Config*>(parent()))
        return qobject_cast<Config*>(parent())->hasValue(name, true);
    return false;
}

void Pokescripting::Config::clearTemporary()
{
    while (m_temporaries.size())
        removeValue(m_temporaries[0]);
}

void Pokescripting::Config::writeBack()
{
}