/**
  * @RDE_HEADER@
  * IAvaComm
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Fröbel, NLSE, 2018-01-26
  */

#pragma once

#include "ava_types.h"
#include "avm_export.h"

#include <boost/optional.hpp>

#include <QObject>
#include <QVector>

#include <chrono>


class QString;
class QByteArray;
class QRect;


namespace AudioVideoManagement
{

/**
 * This interface is needed in order to mock AvaComm in UnitTests.
 *
 * @author Christian Fröbel
 */
class AVM_COMMON_EXPORT IAvaComm : public QObject
{
  Q_OBJECT

public:
  virtual void forceDisconnect() = 0;

  virtual void switchContext(int exerciseId) = 0;
  virtual void setUserProfile(const QString &userName, const QString &langCode, AvaAudioPrio, AvaGuiStyle) = 0;
  virtual void setTimezone(QChar tz) = 0;
  virtual void setVideoDialogProfile(const QString &dialogId, AvaVisibility) = 0;
  virtual void setVideoDialogGeometry(const QString &dialogId, const QRect &geometry) = 0;
  virtual void setVideoProfile(const QString &dialogId, const QString &menuDef) = 0;
  virtual void setAnnouncementProfile(AvaSumChannel sumChannel, const QString &menuDef, const QString &identityList, const QString &stateList) = 0;
  virtual void getStreamList(AvaStreamType, AvaStreamSource) = 0;
  virtual void chooseStream(const QString &dialogId, const QString &streamName, bool muted) = 0;
  virtual void chooseStreamOverview(const QString &dialogId, const QStringList &streamNames, bool muted) = 0;
  virtual void releaseStream(const QString &dialogId, const QString &streamName) = 0;
  virtual void queryTimeline(const QString &streamName, const boost::optional<AvaTimePoint> &start = {}, const boost::optional<AvaTimePoint> &end = {}) = 0;
  virtual void setVolume(AvaVolume db) = 0;
  virtual void chooseImport(const QString &dialogId, const QString &path, int mode) = 0;
  virtual void releaseImport(const QString &dialogId) = 0;
  virtual void setScript(const QString &dialogId, const QString &scriptName, AvaScriptSource, const QVector<AvaScriptEntry> &streams) = 0;
  virtual void releaseScript(const QString &dialogId, const QString &scriptName) = 0;

  /** Send a command which was completely prepared by the user; used for e.g. setRtProfile. */
  virtual void sendPreparedCommand(const QString &command) = 0;

  /** streamControl */
  ///@{
  virtual void startStream(const QString &dialogId, const QString &streamName, AvaSpeed) = 0;
  virtual void stopStream(const QString &dialogId, const QString &streamName) = 0;
  virtual void pauseStream(const QString &dialogId, const QString &streamName) = 0;
  virtual void setStreamSpeed(const QString &dialogId, const QString &streamName, AvaSpeed) = 0;
  virtual void setAbsPosition(const QString &dialogId, const QString &streamName, AvaTimePoint pos) = 0;
  virtual void positionUpdate(const QString &dialogId, const QString &streamName, std::chrono::milliseconds updateInterval) = 0;
  virtual void setPint(const QString &dialogId, const QString &streamName, bool doSkip) = 0;
  ///@}

  /** scriptControl */
  ///@{
  virtual void startScript(const QString &dialogId, const QString &scriptName) = 0;
  virtual void stopScript(const QString &dialogId, const QString &scriptName) = 0;
  virtual void pauseScript(const QString &dialogId, const QString &scriptName) = 0;
  virtual void setAbsPositionScript(const QString &dialogId, const QString &scriptName, AvaTimePoint pos) = 0;
  ///@}

  /** ELOKA */
  ///@{
  virtual void getElokaList(const QString &streamName) = 0;
  virtual void chooseEloka(const QString &streamName, const QString &signalName, AvaElokaMode) = 0;
  virtual void releaseEloka(const QString &streamName) = 0;
  virtual void queryEloka(AvaQueryElokaMode) = 0;
  ///@}

  /** StreamNameMapping */
  ///@{
  virtual void defineStreamNameMapping(const QString &internalName, const QString &displayName) = 0;
  virtual void resetStreamNameMapping() = 0;
  ///@}

  virtual void keepAlive() = 0;

signals:
  /** Emitted when the socket is connected *and* the protocol greeting was received. */
  void connected();
  void disconnected();

  void ok();

  void streamListBeginReceived();
  void timelineListBeginReceived(const QString &streamName);
  void elokaListBeginReceived();
  void queryElokaListBeginReceived();
  void listValueReceived(const QVector<QByteArray> &parts);
  void invalidNameListBeginReceived();
  void endOfListReceived();

  void streamInfoReceived(const QString &dialogId, const QString &streamName, const AvaStreamInfo &streamInfo);
  void streamStateReceived(const QString &dialogId, const QString &streamName, AvaStreamState);
  void streamSpeedReceived(const QString &dialogId, const QString &streamName, AvaSpeed);
  void streamPositionReceived(const QString &dialogId, const QString &streamName, AvaTimePoint);
  void streamModeReceived(const QString &dialogId, const QString &streamName, bool pint, bool autoStop);

  void scriptInfoReceived(const QString &dialogId, const QString &scriptName, const AvaStreamInfo &scriptInfo);
  void scriptStateReceived(const QString &dialogId, const QString &scriptName, AvaStreamState state);
  void scriptPositionReceived(const QString &dialogId, const QString &scriptName, const QString &streamName, AvaTimePoint pos, AvaTimePoint relPos);

  void volumeReceived(AvaVolume db);

  void sumChannelStateReceived(AvaSumChannel);
  void rtChoiceUnitStateReceived(AvaRtPos, const QString &streamName, AvaRtButtonState);
  void rtVolumeUserReceived(const QString &streamName, AvaVolume db);

  void keepAliveReceived();
};

} // namespace AudioVideoManagement