#include "CHisEventManage.h"
#include "CDataInfoManage.h"
#include "public/pub_logger_api/logger.h"
#include <QTime>

CHisEventManage::CHisEventManage(QObject *parent)
    : QObject(parent)
{
}

void CHisEventManage::release()
{
    delete this;
}

void CHisEventManage::queryHisEventStatis(int location, int devType, qint64 startTime, qint64 endTime, EN_STATIS_MODE mode)
{
    QTime time;
    time.start();
    iot_dbms::CTsdbConnPtr tsdbConnPtr;
    if(!getValidTsdbConnPtr(tsdbConnPtr))
    {
        LOGERROR("CTsdbQuery: 未获取到有效的TSDB连接！");
        emit updateHisEventStatis(QMap<qint64, QMap<int, int> >());
        return;
    }

    QMap<qint64, QMap<int, int> > record;
    QStringList devList = CDataInfoManage::instance()->getDevice(location, devType);
    for(int nIndex=0; nIndex<devList.length(); nIndex++)
    {
        CTsdbQuery tsdbQuery(devList[nIndex], tsdbConnPtr);
        tsdbQuery.queryEventByPeriod(startTime, endTime, mode, record);
    }
    LOGINFO("CHisEventManage::queryHisEventStatis() time:%I64u", time.elapsed());
    emit updateHisEventStatis(record);
}

void CHisEventManage::queryHisEventContrast(QList<int> selectedList, qint64 startTime, qint64 endTime, EN_STATIS_STYLE style)
{
    QTime time;
    time.start();
    iot_dbms::CTsdbConnPtr tsdbConnPtr;
    if(!getValidTsdbConnPtr(tsdbConnPtr))
    {
        LOGERROR("CTsdbQuery: 未获取到有效的TSDB连接！");
        emit updateHisEventContrast(QMap<QString, QMap<int, int> >());
        return;
    }

    QMap<QString, QMap<int, int> > record;
    foreach (int select, selectedList) {
        QStringList devList;
        if(STYLE_LOCATION == style)
        {
            devList = CDataInfoManage::instance()->getDevice(select, -1);
        }
        else if(STYLE_DEVTYPE == style)
        {
            devList = CDataInfoManage::instance()->getDevice(-1, select);
        }
        for(int nIndex=0; nIndex<devList.length(); nIndex++)
        {
            CTsdbQuery tsdbQuery(devList[nIndex], tsdbConnPtr);
            tsdbQuery.queryEventByUnit(startTime, endTime, record);
        }
    }
    LOGINFO("CHisEventManage::queryHisEventContrast() time:%I64u", time.elapsed());
    emit updateHisEventContrast(record);
}

bool CHisEventManage::getValidTsdbConnPtr(iot_dbms::CTsdbConnPtr &ptr)
{
    if(m_tsdbConnPtr != NULL)
    {
        if(m_tsdbConnPtr->pingServer())
        {
            ptr = m_tsdbConnPtr;
            return true;
        }
    }
    else
    {
        m_tsdbConnPtr = getOneUseableConn(true);
        if(m_tsdbConnPtr != NULL && m_tsdbConnPtr->pingServer())
        {
            ptr = m_tsdbConnPtr;
            return true;
        }
        else
        {
            m_tsdbConnPtr = getOneUseableConn(false);
            if(m_tsdbConnPtr != NULL && m_tsdbConnPtr->pingServer())
            {
                ptr = m_tsdbConnPtr;
                return true;
            }
        }
    }
    return false;
}