/**
  * Base class which provides a common class to get tx/rx handler
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Ehrlicher, SLSE, 2016-09-26
  */
#pragma once

#include <QObject>
#include <memory>

#include <ProjectDataManagement/pdm.hpp>

#include "training_area_telegrams.h"

class QSqlDatabase;
namespace NGL
{
class Settings;
}
namespace TrainingAreaBase
{
class DdsHandler;
class SendToTab;
class TxMixin;

class RecvFromTab;
namespace Plugin
{
class Interface;
class DataProvider
{
public:
  DataProvider() = default;
  virtual ~DataProvider() = default;

  virtual int exerciseId() const = 0;
  virtual bool useTetraScrambling() const = 0;
  virtual ProjectDataManagement::RadioGroup exerciseRadioGroup() const = 0;
  virtual TetraIcd::ExerciseEnvironmentData exerciseEnvironmentData() const = 0;
  virtual TetraIcd::ExerciseStateData exerciseStateData() const = 0;
  // returns a container which contains the assignment of the equipments to an exercise
  virtual TetraIcd::ExerciseEquipmentAssignmentComplete exerciseEquipmentAssignment() const = 0;
  virtual QVector<TetraIcd::TrainingAreaTelegram*> aesTelegrams() const = 0;
  virtual QSqlDatabase databaseConnection() const = 0;
  virtual QString databaseSchemaName() const = 0;
  virtual int domainId() const = 0;
};

class Plugin
{
public:
  Plugin() = default;
  virtual ~Plugin() = default;
  // This createInterface Method is used for Plugins that have a websocket server and need to register a port in the service management 
  virtual std::shared_ptr<Interface> createInterface(DataProvider *pdp,
                                                     const std::shared_ptr<RecvFromTab> &recvFromTabCb,
                                                     const std::shared_ptr<TxMixin> &sendToTabCb,
                                                     const std::shared_ptr<TrainingAreaBase::DdsHandler> &ddsHandler,
                                                     NGL::Settings *settings) = 0;
};

class Interface : public QObject
{
  Q_OBJECT
public:
  Interface() = default;
  virtual ~Interface() = default;

  virtual bool init() = 0;
  virtual std::shared_ptr<SendToTab> sendToTab() = 0;
  virtual bool isDebugInterface() const = 0;
  virtual bool canSendData() const = 0;
  virtual void exerciseChanged () = 0;
  virtual const char *name() const = 0;

  virtual bool turnOn(bool turnOn) { Q_UNUSED(turnOn); return false; } // Plugins can reimplement this method for turn on/off.

signals:
  void connectionState(const QString &name, bool connectionState);
  void directMessage(const QByteArray &jsonMessage);
};
} // namespace Plugin
} // namespace TrainingAreaBase
Q_DECLARE_INTERFACE(TrainingAreaBase::Plugin::Plugin, "special:3:tetra")