/***************************************************************************
 *   Copyright (C) 2005 by Joris Guisson                                   *
 *   joris.guisson@gmail.com                                               *
 *                                                                         *
 *   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.             *
 ***************************************************************************/
#ifndef BTWAITJOB_H
#define BTWAITJOB_H

#include <KIO/Job>
#include <QList>

#include <interfaces/exitoperation.h>
#include "constants.h"
#include <ktorrent_export.h>

namespace bt
{

/**
 * @author Joris Guisson <joris.guisson@gmail.com>
 *
 * Job to wait for a certain amount of time or until one or more ExitOperation's have
 * finished.
 */
class KTORRENT_EXPORT WaitJob : public KIO::Job
{
public:
    WaitJob(Uint32 millis);
    ~WaitJob() override;

    virtual void kill(bool quietly = true);

    /**
     * Add an ExitOperation;
     * @param op The operation
     */
    void addExitOperation(ExitOperation* op);

    /**
     * Add a KIO::Job to wait on;
     * @param job The job
     */
    void addExitOperation(KIO::Job* job);


    /**
     * Execute a WaitJob
     * @param job The Job
     */
    static void execute(WaitJob* job);

    /// Are there any ExitOperation's we need to wait for
    bool needToWait() const
    {
        return exit_ops.count() > 0;
    }

private:
    void timerDone();
    void operationFinished(ExitOperation* op);

private:
    QList<ExitOperation*> exit_ops;
};

KTORRENT_EXPORT void SynchronousWait(Uint32 millis);



}

#endif
