/*
 * Copyright (c) 2022 Taner Sener
 *
 * This file is part of FFmpegKit.
 *
 * FFmpegKit 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 3 of the License, or
 * (at your option) any later version.
 *
 * FFmpegKit 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 FFmpegKit.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef FFMPEG_KIT_FFMPEG_SESSION_COMPLETE_CALLBACK_H
#define FFMPEG_KIT_FFMPEG_SESSION_COMPLETE_CALLBACK_H

#include <iostream>
#include <memory>
#include <functional>

namespace ffmpegkit {

    class FFmpegSession;

    /**
     * <p>Callback function that is invoked when an asynchronous <code>FFmpeg</code> session has ended.
     * <p>Session has either SessionStateCompleted or SessionStateFailed state when
     * the callback is invoked.
     * <p>If it has SessionStateCompleted state, <code>ReturnCode</code> should be checked to
     * see the execution result.
     * <p>If <code>getState</code> returns SessionStateFailed then
     * <code>getFailStackTrace</code> should be used to get the failure reason.
     * <pre>
     *  switch (session->getState()) {
     *      case SessionStateCompleted:
     *          auto returnCode = session->getReturnCode();
     *          break;
     *      case SessionStateFailed:
     *          auto failStackTrace = session->getFailStackTrace();
     *          break;
     *  }
     * </pre>
     *
     * @param session session of the completed execution
     */
    typedef std::function<void(const std::shared_ptr<ffmpegkit::FFmpegSession> session)> FFmpegSessionCompleteCallback;

    #include "FFmpegSession.h"

}

#endif // FFMPEG_KIT_FFMPEG_SESSION_COMPLETE_CALLBACK_H