#include "DbCheckSync.h"
#include <QHostInfo>
#include "pub_logger_api/logger.h"
#include "DbCheck.h"

using namespace iot_public;
using namespace iot_dbms;

DbCheckSync::DbCheckSync()
{
    if(!createSysInfoInstance(m_ptrSysInfo))
    {
        LOGERROR("创建系统信息访问库失败");
    }
}

DbCheckSync::DbCheckSync(CSysInfoInterfacePtr sysInfo):m_ptrSysInfo(sysInfo)
{

}

int DbCheckSync::getSyncMaxId(SDatabaseInfo &info)
{
    //获取首链接节点信息
    SNodeInfo stNodeInfo;
    int res = m_ptrSysInfo->getNodeInfoByName(info.strNodeName,stNodeInfo);
    if(res != iotSuccess)
    {
        return -1;
    }

    return getSyncMaxId(info,stNodeInfo);
}

int DbCheckSync::getSyncMaxId(SDatabaseInfo &stConnect, SNodeInfo &stNodeInfo)
{
    if(!stNodeInfo.bIsUsed)
    {
        return -1;
    }

    for(int index(1);index <= stNodeInfo.nNicNum;index++)
    {
        CDbPara para;
        if(index == 1)
        {
            para.setHostName(QString::fromStdString(stNodeInfo.strNic1Addr));
        }
        if(index == 2)
        {
            para.setHostName(QString::fromStdString(stNodeInfo.strNic2Addr));
        }
        QString firstColumn = QString("%1/%2").arg(QString::fromStdString(stNodeInfo.strName)).arg(para.getHostName());

        if(!DbCheck::getDbPara(stConnect,para))
        {
            LOGERROR("[%s]数据库类型错误!参数错误，直接默认为数据库状态不正常",firstColumn.toStdString().c_str());
            continue;
        }

        CDbBaseApi baseApi(para);
        if(baseApi.open())
        {
            int maxId = getSyncMaxId(baseApi);
            baseApi.close();
            return maxId;
        }else
        {
            baseApi.close();
        }
    }

    return -1;
}

int DbCheckSync::getSyncMaxId(CDbBaseApi &baseApi)
{
    int maxId = baseApi.getMaxValueByCol("dbop_list","ID").toInt();
    return maxId;
}