#include "FFRecoder.h"

#include "../../ai_platform/common_header.h"
#include "depend_headers.h"

#include <list>
#include <queue>
#include <map>
#include <string>
#include <thread>
#include <mutex>

using namespace std;

struct RecodeParam {
    AVRational time_base;
    RecoderInfo recoderInfo;
    AVCodecContext* avctx;
};

typedef std::function<bool(const char *msg)> mq_callback_t;

class FFRecoderTaskManager {
public:
    FFRecoderTaskManager();
	virtual ~FFRecoderTaskManager();

    void cache_pkt(AVPacket* pkt, long long frame_nb);
    void create_recode_task(AVRational time_base, AVCodecContext* avctx, RecoderInfo& recoderInfo);

    bool init(AVRational time_base, AVCodecContext* avctx);
    void create_recode_task2(RecoderInfo& recoderInfo);

    void close();

    void set_mq_callback(mq_callback_t cb);

public:
    void recode_thread(RecodeParam param);
    list<DataPacket*>::iterator getStartIterator(unsigned long long frame_nb);

    void recode_thread2();

private:
    void save_intask_frame_nb(unsigned long long frame_nb);
    void save_intask_recoderinfo(RecoderInfo info);
    
private:
    std::queue<int> m_key_frame_interval;
    std::list<unsigned long long> m_keyframe_nb_list;
    std::list<DataPacket*> m_pkt_list;
    mutex m_pkt_list_mtx; 
    unsigned long long m_last_key_frame_nb;

    std::list<unsigned long long> m_intask_frame_nb_list;

    std::list<RecoderInfo> m_recoderinfo_list;
    mutex m_recoderinfo_list_mtx;

    bool m_bExit{false};

    map<string, thread*> m_id_recoderTask;
    mutex m_task_creat_mtx; 

    AVRational m_time_base;
    AVCodecContext* m_avctx;

    thread* m_recoder_thread{nullptr};

    mq_callback_t mq_publish_func;
};