/******************************************************************************
 * Copyright (C) 2017 Kitsune Ral <kitsune-ral@users.sf.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 */

#pragma once

#include <QtCore/QUrl>
#include <QtGui/QIcon>

#include <functional>
#include <memory>

namespace QMatrixClient
{
class Connection;

class Avatar
{
public:
    explicit Avatar();
    explicit Avatar(QUrl url);
    Avatar(Avatar&&);
    ~Avatar();
    Avatar& operator=(Avatar&&);

    using get_callback_t = std::function<void()>;
    using upload_callback_t = std::function<void(QString)>;

    QImage get(Connection* connection, int dimension,
               get_callback_t callback) const;
    QImage get(Connection* connection, int w, int h,
               get_callback_t callback) const;

    bool upload(Connection* connection, const QString& fileName,
                upload_callback_t callback) const;
    bool upload(Connection* connection, QIODevice* source,
                upload_callback_t callback) const;

    QString mediaId() const;
    QUrl url() const;
    bool updateUrl(const QUrl& newUrl);

private:
    class Private;
    std::unique_ptr<Private> d;
};
} // namespace QMatrixClient