/*
 * Bittorrent Client using Qt and libtorrent.
 * Copyright (C) 2015-2023  Vladimir Golovnev <glassez@yandex.ru>
 * Copyright (C) 2006  Christophe Dumez <chris@qbittorrent.org>
 *
 * 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.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link this program with the OpenSSL project's "OpenSSL" library (or with
 * modified versions of it that use the same license as the "OpenSSL" library),
 * and distribute the linked executables. 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), 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.
 */

#pragma once

#include "base/addtorrentmanager.h"
#include "base/bittorrent/infohash.h"
#include "guiapplicationcomponent.h"

#include <QHash>

namespace BitTorrent
{
    class TorrentDescriptor;
}

namespace Net
{
    struct DownloadResult;
}

class AddNewTorrentDialog;

enum class AddTorrentOption
{
    Default,
    ShowDialog,
    SkipDialog,
};

class GUIAddTorrentManager : public GUIApplicationComponent<AddTorrentManager>
{
    Q_OBJECT
    Q_DISABLE_COPY_MOVE(GUIAddTorrentManager)

public:
    GUIAddTorrentManager(IGUIApplication *app, BitTorrent::Session *session, QObject *parent = nullptr);
    ~GUIAddTorrentManager() override;

    bool addTorrent(const QString &source, const BitTorrent::AddTorrentParams &params = {}, AddTorrentOption option = AddTorrentOption::Default);

private:
    void onDownloadFinished(const Net::DownloadResult &result);
    void onMetadataDownloaded(const BitTorrent::TorrentInfo &metadata);
    bool processTorrent(const QString &source, const BitTorrent::TorrentDescriptor &torrentDescr, const BitTorrent::AddTorrentParams &params);

    QHash<QString, BitTorrent::AddTorrentParams> m_downloadedTorrents;
    QHash<BitTorrent::InfoHash, AddNewTorrentDialog *> m_dialogs;
};
