/*
 * Bittorrent Client using Qt and libtorrent.
 * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
 *
 * 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 <QHash>
#include <QSet>

#include "base/bittorrent/torrentdescriptor.h"
#include "apicontroller.h"

class QByteArray;

namespace BitTorrent
{
    class InfoHash;
    class TorrentID;
    class TorrentInfo;
}

namespace Net
{
    struct DownloadResult;
}

class TorrentsController : public APIController
{
    Q_OBJECT
    Q_DISABLE_COPY_MOVE(TorrentsController)

public:
    explicit TorrentsController(IApplication *app, QObject *parent = nullptr);

private slots:
    void countAction();
    void infoAction();
    void propertiesAction();
    void trackersAction();
    void webseedsAction();
    void addWebSeedsAction();
    void editWebSeedAction();
    void removeWebSeedsAction();
    void filesAction();
    void pieceHashesAction();
    void pieceStatesAction();
    void pieceAvailabilityAction();
    void startAction();
    void stopAction();
    void recheckAction();
    void reannounceAction();
    void renameAction();
    void setCommentAction();
    void setCategoryAction();
    void createCategoryAction();
    void editCategoryAction();
    void removeCategoriesAction();
    void categoriesAction();
    void addTagsAction();
    void setTagsAction();
    void removeTagsAction();
    void createTagsAction();
    void deleteTagsAction();
    void tagsAction();
    void addAction();
    void deleteAction();
    void addTrackersAction();
    void editTrackerAction();
    void removeTrackersAction();
    void addPeersAction();
    void filePrioAction();
    void uploadLimitAction();
    void downloadLimitAction();
    void setUploadLimitAction();
    void setDownloadLimitAction();
    void setShareLimitsAction();
    void increasePrioAction();
    void decreasePrioAction();
    void topPrioAction();
    void bottomPrioAction();
    void setLocationAction();
    void setSavePathAction();
    void setDownloadPathAction();
    void setAutoManagementAction();
    void setSuperSeedingAction();
    void setForceStartAction();
    void toggleSequentialDownloadAction();
    void toggleFirstLastPiecePrioAction();
    void renameFileAction();
    void renameFolderAction();
    void exportAction();
    void SSLParametersAction();
    void setSSLParametersAction();
    void fetchMetadataAction();
    void parseMetadataAction();
    void saveMetadataAction();

private:
    void onDownloadFinished(const Net::DownloadResult &result);
    void onMetadataDownloaded(const BitTorrent::TorrentInfo &info);
    void onSearchPluginTorrentDownloaded(const QString &source, const QString &data);
    void cacheTorrentFile(const QString &source, const QByteArray &data);
    void cacheMagnetURI(const QString &source, const BitTorrent::TorrentDescriptor &torrentDescr);

    QHash<QString, BitTorrent::InfoHash> m_torrentSourceCache;
    QHash<BitTorrent::TorrentID, BitTorrent::TorrentDescriptor> m_torrentMetadataCache;
    QSet<QString> m_requestedTorrentSource;
};
