/**
  * @RDE_HEADER@
  * Handler for CheckmkHandlerScheduleCheck
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Norbert Thoden, SLSE, 2022-11-03
  */

#pragma once

#include "dds_handler.h"
#include "logger.h"
#include <ComponentMonitor/cmo_fts.h>
#include <ComponentMonitor/cmo.hpp>
#include <QTimer>
#include <QTcpSocket>
#include <QDataStream>

namespace DDSConnector
{
class DdsConnector;
}

namespace ComponentMonitor
{
class DdsHandler;

// Maybe helpful:
// https://docs.checkmk.com/latest/de/livestatus.html
// https://docs.checkmk.com/latest/de/livestatus_references.html
// https://github.com/sileht/check_mk/blob/master/livestatus/api/python/livestatus.py

class CheckmkHandlerScheduleCheck : public QObject
    , protected Interface::Fts::TriggerUpdateRequestHandler
{
  Q_OBJECT

public:
  CheckmkHandlerScheduleCheck(const std::shared_ptr<DdsHandler> &ddsHandler);
  ~CheckmkHandlerScheduleCheck();

  bool initialize(const QString &checkMkServerHostname, int checkMkServerPort);

  void run(int timoutMsec = 100);
  void stop();
  bool doConnect();
  void addScheduleCheckHostnames(const QStringList &hostnames);

private:
  bool writeScheduleUpdateRequest();

Q_SIGNALS:
  void newCheckScheduled();
  void updateLastCheckTimeDirect(QStringList hostnamesForLastCheckTime, qint64 lastCheckSec);

private Q_SLOTS:
  void onTimeout();
  void onConnected();
  void onStateChanged(const QAbstractSocket::SocketState &newState);
  void onSocketError(const QAbstractSocket::SocketError &socketError);

private:
  void onTriggerUpdateRequest(const rti::core::SampleIdentity &cookie,
                              const TriggerUpdate &request) override;


protected:
  bool processLine(const QByteArray &line);

private:
  // checkMkServer
  QString                     m_checkMkHost;
  quint16                     m_checkMkPort{0};
  QTimer                     *m_timer{nullptr};

  QStringList                 m_scheduleCheckHostnames;

  QTcpSocket                 *m_socket{nullptr};

  std::shared_ptr<DdsHandler> m_ddsHandler;


  NGL::INGLLogger            &m_logger;
};


} // namespace ComponentMonitor