/*
 * MIT License
 *
 * Copyright (c) 2016-2019 xiongziliang <771730766@qq.com>
 *
 * This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_
#define SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_

#include <mutex>
#include <string>
#include <memory>
#include <functional>
#include <unordered_map>
#include "Util/util.h"
#include "Util/logger.h"
#include "amf.h"
#include "Rtmp.h"
#include "RtmpMediaSource.h"
#include "RtmpDemuxer.h"
#include "Common/MultiMediaSourceMuxer.h"
using namespace std;
using namespace toolkit;

namespace mediakit {
class RtmpMediaSourceImp: public RtmpMediaSource, public Demuxer::Listener , public MultiMediaSourceMuxer::Listener {
public:
	typedef std::shared_ptr<RtmpMediaSourceImp> Ptr;

	/**
	 * 构造函数
	 * @param vhost 虚拟主机
	 * @param app 应用名
	 * @param id 流id
	 * @param ringSize 环形缓存大小
	 */
	RtmpMediaSourceImp(const string &vhost, const string &app, const string &id, int ringSize = 0) : RtmpMediaSource(vhost, app, id, ringSize) {
		_demuxer = std::make_shared<RtmpDemuxer>();
		_demuxer->setTrackListener(this);
	}

	~RtmpMediaSourceImp() = default;

	/**
	 * 设置metadata
	 */
	void setMetaData(const AMFValue &metadata) override{
		_demuxer->loadMetaData(metadata);
		RtmpMediaSource::setMetaData(metadata);
	}

	/**
	 * 输入rtmp并解析
	 */
	void onWrite(const RtmpPacket::Ptr &pkt,bool key_pos = true) override {
		key_pos = _demuxer->inputRtmp(pkt);
		RtmpMediaSource::onWrite(pkt,key_pos);
	}

	/**
	 * 设置监听器
	 * @param listener
	 */
	void setListener(const std::weak_ptr<MediaSourceEvent> &listener) override {
        RtmpMediaSource::setListener(listener);
        if(_muxer){
			_muxer->setListener(listener);
        }
    }

	/**
	 * 播放器总数
	 */
    int readerCount() override {
        return RtmpMediaSource::readerCount() + (_muxer ? _muxer->readerCount() : 0);
    }

	/**
	 * 设置协议转换
	 * @param enableRtsp 是否转换成rtsp
	 * @param enableHls  是否转换成hls
	 * @param enableMP4  是否mp4录制
	 */
	void setProtocolTranslation(bool enableRtsp, bool enableHls, bool enableMP4) {
		//不重复生成rtmp
		_muxer = std::make_shared<MultiMediaSourceMuxer>(getVhost(), getApp(), getId(), _demuxer->getDuration(), enableRtsp, false, enableHls, enableMP4);
		_muxer->setListener(getListener());
		_muxer->setTrackListener(this);
        for(auto &track : _demuxer->getTracks(false)){
            _muxer->addTrack(track);
            track->addDelegate(_muxer);
        }
	}

	/**
	 * _demuxer触发的添加Track事件
	 */
	void onAddTrack(const Track::Ptr &track) override {
		if(_muxer){
			_muxer->addTrack(track);
			track->addDelegate(_muxer);
		}
	}

	/**
	 * _muxer触发的所有Track就绪的事件
	 */
	void onAllTrackReady() override{
		setTrackSource(_muxer);
	}
private:
	RtmpDemuxer::Ptr _demuxer;
	MultiMediaSourceMuxer::Ptr _muxer;
};
} /* namespace mediakit */

#endif /* SRC_RTMP_RTMPTORTSPMEDIASOURCE_H_ */