/****************************************************************************
**
** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#include "qgeomapreplyosm.h"

#include <QtLocation/private/qgeotilespec_p.h>

QGeoMapReplyOsm::QGeoMapReplyOsm(QNetworkReply *reply, const QGeoTileSpec &spec, QObject *parent)
:   QGeoTiledMapReply(spec, parent), m_reply(reply)
{
    connect(m_reply, SIGNAL(finished()), this, SLOT(networkReplyFinished()));
    connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)),
            this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
    connect(m_reply, SIGNAL(destroyed()), this, SLOT(replyDestroyed()));
}

QGeoMapReplyOsm::~QGeoMapReplyOsm()
{
    if (m_reply) {
        m_reply->deleteLater();
        m_reply = 0;
    }
}

void QGeoMapReplyOsm::abort()
{
    if (!m_reply)
        return;

    m_reply->abort();
}

QNetworkReply *QGeoMapReplyOsm::networkReply() const
{
    return m_reply;
}

void QGeoMapReplyOsm::replyDestroyed()
{
    m_reply = 0;
}

void QGeoMapReplyOsm::networkReplyFinished()
{
    if (!m_reply)
        return;

    if (m_reply->error() != QNetworkReply::NoError)
        return;

    QByteArray a = m_reply->readAll();

    setMapImageData(a);
    switch (tileSpec().mapId()) {
    case 1:
        setMapImageFormat("png");
        break;
    default:
        qWarning("Unknown map id %d", tileSpec().mapId());
    }

    setFinished(true);

    m_reply->deleteLater();
    m_reply = 0;
}

void QGeoMapReplyOsm::networkReplyError(QNetworkReply::NetworkError error)
{
    if (!m_reply)
        return;

    if (error != QNetworkReply::OperationCanceledError)
        setError(QGeoTiledMapReply::CommunicationError, m_reply->errorString());

    setFinished(true);
    m_reply->deleteLater();
    m_reply = 0;
}
