/**
  * Handler for all Language HMI objects
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Hanna E. Rathje, SLSE, 2015-09-03
  */
#pragma once

#include <QMap>
#include <QTimer>
#include <QObject>

#include "dds_handler.h"
#include "esm_convert_from_tab.h"
#include "handler_ppm_data.h"
#include "logger.h"

namespace EffectShowManagement
{
class Initialization;
class ObjectEffectShowVehicleStatus;
/**
  * @brief Handler for the status of the effect show vehicle.
  *
  * (1)Receives the status from the effect show vehicle.\n
  * (2)Adds name and ID of the allocated effect show actor to the status.\n
  * (3)Updates both informations into the data base.\n
  * (4)In case of obsolete data base entries at start time,
  *    a sequential status request will be sent to the effect
  *    show vehicles in time intervals of 5 seconds in succession.\n
  * (5)It is expected that an effect show vehicle sends its
  *    status every 10 minutes. If any status information is
  *    older than 30 minutes, its status will be set to
  *    "not operational" by the handler.\n
  */
class HandlerEffectShowVehicleStatus : public QObject
{
  Q_OBJECT

public:
  explicit HandlerEffectShowVehicleStatus(Initialization *mainHandler,
                                 QObject *parent = nullptr);

  ~HandlerEffectShowVehicleStatus();

  /**
    * @brief Update of member variables after start.
    */
  bool init();

  /**
    * @brief Returns the number of operational effect show actors
    * @return Number of operational effect show actors
    */
  int getNumOfEffectShowActors() const;

  /**
    * @brief Returns the ID of the effect show actor with the sequential number #seq
    * @param[in] seq ID's are numbered from [0..*]
    * @return ID of the effect show actor with the sequential number #seq
    */
  int getIdOfEffectShowActor(int seq);

  /**
    * @brief Requests, if the effect show vehicle is operational
    * @param[in] id ID of the allocated effect show actor
    * @return (true)The effect show vehicle is operational
    */
  bool isOperational(int id) const;

  /**
    * @brief Updates the handler with the new status received from effect show vehicle
    * @param[in] vehicleStatus Status receied from effect show vehicle
    */
  void vehicleStatusReceived(const ConvertFromTab::VehicleStatus_t &vehicleStatus);

  /**
    * @brief Updates Name and Id of effect show acter
    * @param[in] data    Name and Id of effect show actor
    * @param[in] modType Type of modification
    */
  void effectShowActorChanged(const HandlerPpmData::Participant_t &data, DataModification modType);

public Q_SLOTS:
  void onStatusRequest();
  void onTimeoutVehicleStatus();

private:
  static const qint64 statusTimeout = 1800000; // 30 min timeout effect show vehicle status
  static const qint64 delayAfterStart = 20000; // 20 seconds delay for status requests after service start
  static const qint64 statusRequestInterval = 5000; // Status request time interval of 5 seconds

private:
  QMap<int, ObjectEffectShowVehicleStatus *>       m_effectShowVehicleStatusObjMap; // key = equipment number
  QVector<int> m_statusRequest; // List of equipment numbers; Order List for request of vehicle status.
  QTimer       m_timerVehicleStatus;
  Initialization                *m_mainHandler;
  NGL::INGLLogger            &m_logger;

};
}