/******************************************************************************
 *
 *  Copyright 2008 Szymon Tomasz Stefanek <pragma@kvirc.net>
 *
 *  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.
 *
 *******************************************************************************/

#include "core/storagemodelbase.h"
#include "messagelistutil_p.h"
#include "messagelistsettings.h"

using namespace MessageList::Core;

StorageModel::StorageModel(QObject *parent)
    : QAbstractItemModel(parent)
{
}

StorageModel::~StorageModel()
{
}

int StorageModel::initialUnreadRowCountGuess() const
{
    return rowCount(QModelIndex());
}

unsigned long StorageModel::preSelectedMessage() const
{
    const QString storageModelId = id();
    Q_ASSERT(!storageModelId.isEmpty());

    KConfigGroup conf(MessageListSettings::self()->config(),
                      MessageList::Util::storageModelSelectedMessageGroup());

    // QVariant supports unsigned int OR unsigned long long int, NOT unsigned long int... doh...
    qulonglong defValue = 0;

    return conf.readEntry(MessageList::Util::messageUniqueIdConfigName().arg(storageModelId), defValue);
}

void StorageModel::savePreSelectedMessage(unsigned long uniqueIdOfMessage)
{
    const QString storageModelId = id();
    Q_ASSERT(!storageModelId.isEmpty());

    KConfigGroup conf(MessageListSettings::self()->config(),
                      MessageList::Util::storageModelSelectedMessageGroup());

    if (uniqueIdOfMessage) {
        // QVariant supports unsigned int OR unsigned long long int, NOT unsigned long int... doh...
        qulonglong val = uniqueIdOfMessage;

        conf.writeEntry(MessageList::Util::messageUniqueIdConfigName().arg(storageModelId), val);
    } else {
        conf.deleteEntry(MessageList::Util::messageUniqueIdConfigName().arg(storageModelId));
    }
}
