/**
  * @RDE_HEADER@
  * Data Plugin for PresentationManagement - DDS => GUI
  * $Id$
  * $HeadURL$
  * $Author$
  *
  * Created by Mike Wille, SLSE, 2017-03-27
  */

#pragma once

#include <PluginInterfaces/data_plugin_interface.h>
#include <ExerciseEventManagement/eem.hpp>
#include <QVector>
#include <QJsonObject>

#ifndef TLNDATAPLUGININTERFACE_EXPORT
# ifdef BUILD_STATIC_LIBRARIES
#  define TLNDATAPLUGININTERFACE_EXPORT
# else
#  if defined(MAKE_TLNDATAPLUGININTERFACE_LIB)
#   define TLNDATAPLUGININTERFACE_EXPORT Q_DECL_EXPORT
#  else
#   define TLNDATAPLUGININTERFACE_EXPORT Q_DECL_IMPORT
#  endif
# endif
#endif

namespace TimeLineManagement
{
class ForeignDataInterface;

/**
 * @brief The DataInterface class provides the Topics Clients only for the GUI Plugins
 */
class DataInterface : public DataPluginBase::Interface
{
public:
  using DataPluginBase::Interface::Interface;

  virtual std::shared_ptr<ForeignDataInterface> getForeignDataInterface() = 0;
};


class TimelineDataProviderInterface
{
public:
  TimelineDataProviderInterface() = default;
  virtual ~TimelineDataProviderInterface() = default;

  virtual const QVector<ExerciseEventManagement::Event> &eventData() const = 0;
  virtual int requestId() const = 0;
  virtual void getRequestTime(qint64 &requestMin /* out */, qint64 &requestMax /* out */) const = 0;
};

/**
 * @brief The ForeignInterface class provides methods and signals for foreign plugins, that need
 * access to the data of this DataPlugin
 */
class TLNDATAPLUGININTERFACE_EXPORT ForeignDataInterface : public QObject
{
  Q_OBJECT
public:
  ForeignDataInterface() = default;
  virtual ~ForeignDataInterface() = default;

  virtual TimelineDataProviderInterface *requestData(qint64 from,
                                                     qint64 to,
                                                     const QVector<int> &eventTypeIds = QVector<int>(),
                                                     const QJsonObject &filter = QJsonObject()) = 0;
  virtual QVector<ExerciseEventManagement::Event> liveHistory() const = 0;
  virtual const QUrl eemUrl() const = 0;

Q_SIGNALS:
  void liveEvent(const ExerciseEventManagement::Event &ev);
  void requestedDataAvailable(TimelineDataProviderInterface *tldp);
};


} // namespace TimeLineManagement