#include "StraStreamPipe.h"
#include "StrategyStation.h"

#include "DBMgr.h"
#include "ProtoCvt.h"
#include "FileHelper.h"

NAMESPACE_MAS_BEGIN

StrategyStation::StrategyStation()
{

}

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

TZ_INT StrategyStation::Initialize()
{
	this->loadStraLibs();

	TZLogInfo("stra station init~~~");

	return MEC_OK;
}

TZ_INT StrategyStation::Dispose()
{
	TZLogInfo("stra station dispose~~~");

	return MEC_OK;
}

TZ_INT StrategyStation::QueryStrategy(
	const QueryCondition & reqInfo, PageResult & info,
	std::list<StrategyInfo> & infos)
{
    std::list<TblStrategyInfoItem> tinfos;

    std::vector<sdb::ValuePair> cds;
    ORDER_PAIR order;

	ProtoCvt::Cvt(reqInfo, order, cds);

    DBMGR->QueryTblStrategyInfoByCd(cds, order, tinfos);

    auto irst = DBMGR->QueryTblStrategyInfoCount(cds, info.Total);
    if (irst)
    {
        TZLogWarn("query strategy count from db failed irst:%d!!!", irst);
        return irst;
    }
	
    info.Page = reqInfo.Page;
    info.Num = reqInfo.Size;
    info.TotalPage = (info.Total / reqInfo.Size) + 
        ((info.Total % reqInfo.Size) ? 1 : 0);

    for (auto & mem : tinfos)
    {
        StrategyInfo info;
        ProtoCvt::Tbl2Json(mem, info);

        infos.emplace_back(info);
    }

    TZLogInfo("query strategy size %d~~~", infos.size());

    return MEC_OK;
}

TZ_INT StrategyStation::EditStrategy(
	const StrategyInfo & info)
{
	TblStrategyInfoItem tInfo;
	tInfo.Tb_Id = info.Id;

	auto irst = DBMGR->QueryTblStrategyInfoByKey(tInfo);
	if (irst) return irst;

	tInfo.Tb_StraDets = tzc::json::ArrayToJson(info.StraDets);
	tInfo.Tb_StraCfgs = tzc::json::ArrayToJson(info.StraCfgs);

	return DBMGR->AddOrUpdateTblStrategyInfo(tInfo);
}

SPtr<IStreamPipe> StrategyStation::BuildPipe(
	TZ_INT sceneId, const std::string & sceneName, 
	TZ_INT straId, const std::string & straParams)
{
	TblStrategyInfoItem tbl;
	tbl.Tb_Id = straId;

	auto irst = DBMGR->QueryTblStrategyInfoByKey(tbl);
	if (irst) 
	{
		TZLogWarn("can't find stra by id %d!!!", straId);
		return nullptr;
	}
	
	auto iter = m_straLib.find(straId);
	if (m_straLib.end() == iter)
	{
		TZLogWarn("can't find stra lib by %d!!!", straId);
		return nullptr;
	}

	ExcepInfo excepinfo(tbl.Tb_Name, 3000);

	auto pipe = std::make_shared<StraStreamPipe>(
		sceneId, sceneName, straId, straParams, excepinfo);

	irst = pipe->Initialize(iter->second);
	if (irst)
	{
		TZLogWarn("stra pipe %s init failed!!!", 
			tbl.Tb_Name.c_str());
		return nullptr;
	}

	TZLogInfo("build strapipe %s success~~~", tbl.Tb_Name.c_str());

	return std::move(pipe);
}

TZ_INT StrategyStation::loadStraLibs()
{
	std::set<std::string> paths;

	FileHelper::GetComponentFilePaths(STRA_LIB_PATH, paths);

	for (auto & libpath : paths)
	{
		StrategyInfo stra;

		auto pstra = this->genStraLibIns(libpath, stra);

		if (!pstra) continue;

		this->updateDbByStrategy(stra, libpath);

		m_straLib.emplace(stra.Id, pstra);
	}

	return MEC_OK;
}

TZ_INT StrategyStation::updateDbByStrategy(
	StrategyInfo & stra, const std::string & libpath)
{
	TblStrategyInfoItem tinfo;
	tinfo.Tb_Key = stra.Key;
	tinfo.Tb_Id = INVALID_PRIMARY_KEY;

	std::list<TblStrategyInfoItem> infos;
	ORDER_PAIR order;
	std::vector<sdb::ValuePair> cds;
	PUSH_VALUE_PAIR(cds, TblStrategyInfo::COL_KEY, tinfo.Tb_Key);

	auto irst = DBMGR->QueryTblStrategyInfoByCd(cds, order, infos);
	if (!irst) tinfo.Tb_Id = infos.front().Tb_Id;

	tinfo.Tb_Name = stra.Name;
	tinfo.Tb_Version = stra.Version;
	tinfo.Tb_Author = stra.Author;
	tinfo.Tb_Path = libpath;

	for (auto & ldet : stra.StraDets)
	{
		ldet.DetId = this->getDetIdByKey(ldet.Key);
	}

	tinfo.Tb_StraDets = tzc::json::ArrayToJson(stra.StraDets);
	tinfo.Tb_StraCfgs = tzc::json::ArrayToJson(stra.StraCfgs);
	tinfo.Tb_StraRsts = tzc::json::ArrayToJson(stra.StraRsts);
	tinfo.Tb_Description = stra.Description;

	irst = DBMGR->AddOrUpdateTblStrategyInfo(tinfo);

	stra.Id = tinfo.Tb_Id;

	TZLogInfo("load stra %s -- %s succeed, update db irst %d~~~", 
			stra.Key.c_str(), stra.Name.c_str(), irst);
	
	return irst;
}

SPtr<StrategyLib> StrategyStation::genStraLibIns(
	const std::string & libpath, StrategyInfo & stra)
{
	auto pstra = std::make_shared<StrategyLib>(libpath);

	TZ_INT irst = pstra->Initialize(stra);
	if (irst)
	{
		TZLogWarn("stra lib %s init failed!!!", libpath.c_str());
		return nullptr;
	}

	TZLogInfo("stra %s -- %s init succeed~~~", 
		stra.Key.c_str(), stra.Name.c_str());
	
	return std::move(pstra);
}

TZ_INT StrategyStation::getDetIdByKey(const std::string & key)
{
	std::list<TblDetectorInfoItem> infos;
	ORDER_PAIR order;
	std::vector<sdb::ValuePair> cds;
	PUSH_VALUE_PAIR(cds, TblDetectorInfo::COL_KEY, key);

	auto irst = DBMGR->QueryTblDetectorInfoByCd(cds, order, infos);
	if (irst || !infos.size())
	{
		TZLogWarn("can't find det by key %s!!!", key.c_str());
		return -1;
	}

	return infos.front().Tb_Id;
}

NAMESPACE_MAS_END