#include "HeadCountCfg.h"
#include "HeadCountStrategy.h"

#include "OSTime.h"
#include "SysUtils.h"

NAMESPACE_MAS_BEGIN

NAMESPACE_HEADCOUNT_BEGIN

HeadCountStrategy::HeadCountStrategy() :
    Strategy("HeadCount", "人头计数判定策略")
{
    
}

HeadCountStrategy::~HeadCountStrategy()
{
    this->Dispose();
}

TZ_INT HeadCountStrategy::Initialize()
{
    m_inited = TRUE;
    return MEC_OK;
}

TZ_INT HeadCountStrategy::Dispose()
{
    m_inited = FALSE;
    return MEC_OK;
}

TZ_INT HeadCountStrategy::SetStrategyCfg(const std::string & param)
{
	if (!m_inited) return MEC_NOT_INITED;

	HeadCountCfg cfg;
	HeadCountCfg::fromJson(param, cfg);

    //m_timeThreshold = cfg.TimeThreshold;

    return MEC_OK;
}

TZ_INT HeadCountStrategy::DoStrategy(SPtr<StreamInfo> & streamInfo)
{
	if (!m_inited) return MEC_NOT_INITED;

    auto & detMap = streamInfo->GetAllDetRst();
    StraRst rst;
    rst.RstType = SRT_NONE;

    if (detMap.count("YoloCrowd"))
    {
        m_yoloCrowdLock.Lock();
        m_qYoloCrowdQueue.push(detMap["YoloCrowd"]->Result);
        // TZLogInfo("m_qYoloCrowdQueue %d", m_qYoloCrowdQueue.size());
        m_yoloCrowdLock.Unlock();
    }
    else
    {
		TZLogWarn("Rst not found!!!");
        streamInfo->SetStraRst(m_key, rst, streamInfo->GetMediaRsc());
		return MEC_FAILED;
    }

    m_yoloCrowdLock.Lock();
    if (m_qYoloCrowdQueue.empty())
    {
        m_yoloCrowdLock.Unlock();
        streamInfo->SetStraRst(m_key, rst, streamInfo->GetMediaRsc());
        return MEC_OK;
    }

    std::string jYoloCrowdRst = m_qYoloCrowdQueue.front();
    m_qYoloCrowdQueue.pop();
    m_yoloCrowdLock.Unlock();

    yolocrowd::YoloCrowdDetectResult yoloCrowdRst;
    yolocrowd::YoloCrowdDetectResult::fromJson(jYoloCrowdRst, yoloCrowdRst);

    /*m_headCountLock.Lock();
    m_headCountQueue.push(yoloCrowdRst.objs.size());
    if (m_headCountQueue.size() > static_cast<std::queue<int>::size_type>(m_timeThreshold * 25))
    {
        m_headCountQueue.pop();
    }

    m_headCountLock.Unlock();

    int sumHeads = 0;
    std::queue<int> tempQueue = m_headCountQueue;
    while (!tempQueue.empty())
    {
        sumHeads += tempQueue.front();
        tempQueue.pop();
    }

    int avgHeadCount = sumHeads / m_headCountQueue.size();*/

    rst.RstType = SRT_NOT_SHOW;

    std::ostringstream oss;
    oss << yoloCrowdRst.objs.size();
    rst.RstName = oss.str();
    
    streamInfo->SetStraRst(m_key, rst, streamInfo->GetMediaRsc());

    return MEC_OK;
}

NAMESPACE_HEADCOUNT_END

NAMESPACE_MAS_END