#include "SysLogger.h"
#include "defines.h"
#include <QDateTime>
#include <QString>
CSysLogger::CSysLogger(QObject *parent) : QObject(parent)
{
    connect(&mSyslogSocket,&QAbstractSocket::stateChanged,this,&CSysLogger::SocketStateChanged);
}

int CSysLogger::Start(QString SyslogServerAddress, int SyslogServerPort)
{
    mSyslogServerAddress = SyslogServerAddress;
    mSyslogServerPort = SyslogServerPort;

    mSyslogSocket.connectToHost(SyslogServerAddress,SyslogServerPort);
    return RET_OK;
}

void CSysLogger::SocketStateChanged(QAbstractSocket::SocketState socketState)
{
    qDebug("Syslog socked state : %d",socketState);
    switch (socketState)
    {
        case QAbstractSocket::ConnectedState:
        {
            qDebug("Syslogger connected...");
            SysLog("Syslogger connected","CSysLogger");

            break;
        }
        case QAbstractSocket::UnconnectedState:
        {
            break;
        }
        default:
        {
            qDebug("Syslogger Disconnected...");
            break;
        }

    }
}

bool CSysLogger::IsSyslogServerConnected()
{
    int strate = mSyslogSocket.state();
    if(mSyslogSocket.state() == QAbstractSocket::ConnectedState || mSyslogSocket.state() == QAbstractSocket::BoundState)
        return true;
    return false;
}

int CSysLogger::SysLog(QString Message, QString Module)
{
    if(IsSyslogServerConnected() == false)
        return RET_GENERAL_ERROR;


    /// timestamp hostname process [Module]:message ///

    QString MsgString;

    MsgString.clear();

    //ISO date timestamp format
    QDateTime datetime(QDateTime::currentDateTime());
    datetime.setOffsetFromUtc(datetime.offsetFromUtc());        //this makes no sense but it's to circumvent a bug in QT
    MsgString += datetime.toString(Qt::ISODate);
    //MsgString += datetime.toString("yyyy-MM-dd_hh:mm:ss ");


    ///Add Hostname, PID, MSGID , STRUCTDATA (-)
    MsgString.append(" Station_OT2301 OtarcikCAN ");
    if(Module.isEmpty() == false)
    {
        MsgString.append(QString("[%1]").arg(Module));
    }
    MsgString.append(QString(":%1").arg(Message));
    MsgString.append("\n\r");

    mSyslogSocket.write(MsgString.toUtf8());

    return RET_OK;

}