/*****************************************************************************
 *  
 *   This file is part of the Utopia Documents application.
 *       Copyright (c) 2008-2017 Lost Island Labs
 *           <info@utopiadocs.com>
 *   
 *   Utopia Documents is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU GENERAL PUBLIC LICENSE VERSION 3 as
 *   published by the Free Software Foundation.
 *   
 *   Utopia Documents 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.
 *   
 *   In addition, as a special exception, the copyright holders give
 *   permission to link the code of portions of this program with the OpenSSL
 *   library under certain conditions as described in each individual source
 *   file, and distribute linked combinations including the two.
 *   
 *   You must obey the GNU General Public License in all respects for all of
 *   the code used other than OpenSSL. If you modify file(s) with this
 *   exception, you may extend this exception to your version of the file(s),
 *   but you are not obligated to do so. If you do not wish to do so, delete
 *   this exception statement from your version.
 *   
 *   You should have received a copy of the GNU General Public License
 *   along with Utopia Documents. If not, see <http://www.gnu.org/licenses/>
 *  
 *****************************************************************************/

#include <utopia2/qt/parsercontextmodel.h>

#include <QColor>

#include <QtDebug>

namespace Utopia
{

    // Constructor
    ParserContextModel::ParserContextModel(Parser::Context& ctx_, QObject* parent_)
        : QAbstractListModel(parent_), _ctx(ctx_)
    {}

    // Destructor
    ParserContextModel::~ParserContextModel()
    {}

    // Subclassed functionality
    int ParserContextModel::rowCount(const QModelIndex&) const
    {
        return this->_ctx.warnings().size() + (this->_ctx.errorCode() == Parser::None ? 0 : 1);
    }

    QVariant ParserContextModel::data(const QModelIndex& index_, int role_) const
    {
        if (!index_.isValid() || index_.row() > this->rowCount() ||
            (role_ != Qt::DisplayRole && role_ != Qt::TextColorRole/* && role_ != Qt::DecorationRole*/))
        {
            return QVariant();
        }

        // The error!
        if (this->_ctx.errorCode() != Parser::None && index_.row() == this->_ctx.warnings().size())
        {
            switch (role_)
            {
            case Qt::DisplayRole:
                return QString("line %1: %2").arg(this->_ctx.errorLine()).arg(this->_ctx.message());
                break;
            case Qt::TextColorRole:
                return QColor(Qt::red);
                break;
            }
        }
        else
        {
            switch (role_)
            {
            case Qt::DisplayRole:
                return QString("line %1: %2").arg(this->_ctx.warnings().at(index_.row()).line).arg(this->_ctx.warnings().at(index_.row()).message);
                break;
            case Qt::TextColorRole:
                return QColor(Qt::darkYellow);
                break;
            }
        }

        return QVariant();
    }

} // namespace Utopia
