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

#include "choose_stream_test.h"
#include "ava_comm_double.h"
#include <AudioVideoManagement/AvsCommands/choose_stream.h>
#include <AudioVideoManagement/iava_comm.h>
#include <AudioVideoManagement/iava_command_done_observer.h>

using namespace AudioVideoManagement;

namespace
{

class DoneObserver : public IAvaCommandDoneObserver
{
public:
  void done(ICommand *cmd)                            override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::ChooseStream *cmd)           override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::GetStreamList *cmd)          override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::QueryTimeline *cmd)          override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::GetElokaList *cmd)           override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::QueryEloka *cmd)             override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::SetRtProfileBase *cmd)       override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::SetAnnouncementProfile *cmd) override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::SetVideoProfile *cmd)        override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::SetScript *cmd)              override { Q_UNUSED(cmd); m_done = true; }
  void done(AvaCommands::StartScript *cmd)            override { Q_UNUSED(cmd); m_done = true; }

  void failed(ICommand *cmd)                          override { Q_UNUSED(cmd); }
  void alive(ICommand *cmd)                           override { Q_UNUSED(cmd); }

  bool   m_done{false};
};

} // anonymous namespace


/**
 * Scenario when chooseStream is called when no stream is currently chosen.
 * Sample comm protocol:
 * chooseStream CAMERA_IN_AP_3 1 Video1
 * 200 OK
 * 220 "CAMERA_IN_AP_3" "Video1" 1516978925.00 1516978925.00 0.00 STREAMINFO
 * 221 "CAMERA_IN_AP_3" "Video1" 1516978924.97 STREAMPOS
 * 222 "CAMERA_IN_AP_3" "Video1" 100 STREAMSPEED
 * 223 "CAMERA_IN_AP_3" "Video1" 0 STREAMSTATE
 * 224 "CAMERA_IN_AP_3" "Video1" 1 0 STREAMMODE
 * 225 "CAMERA_IN_AP_3" "Video1" 1 STREAMAUDIOMUTE
 * 228 "CAMERA_IN_AP_3" "Video1" 1 STREAMVOLUMECHANGED
 * 225 "CAMERA_IN_AP_3" "Video1" 1 STREAMAUDIOMUTE
 * 223 "CAMERA_IN_AP_3" "Video1" 1 STREAMSTATE
 */
void ChooseStreamTest::testChooseFirstStream()
{
  const QString               dialog = QStringLiteral("Video1");
  const QString               stream = QStringLiteral("cam1");
  AvaCommDouble               avaCommDouble;
  DoneObserver                observer;
  AvaCommands::ChooseStream   chooseStream(&avaCommDouble, &observer, dialog, stream);
  chooseStream.send();

  emit avaCommDouble.ok();
  emit avaCommDouble.streamInfoReceived(dialog, stream, AvaStreamInfo{AvaTimePoint{AvaDuration{151697892500}}, AvaTimePoint{AvaDuration{151697892500}}, AvaDuration{0}});
  emit avaCommDouble.streamStateReceived(dialog, stream, AvaStreamState::Stop);
  QVERIFY(!observer.m_done);
  emit avaCommDouble.streamModeReceived(dialog, stream, true, false);
  QVERIFY(observer.m_done);
}

/**
 * Scenario when chooseStream is called when a stream is currenly chosen already.
 * Sample comm protocol:
 * chooseStream CAMERA_IN_AP_1 1 Video1
 * 200 OK
 * 221 "CAMERA_IN_AP_3" "Video1" 1516978962.33 STREAMPOS
 * 223 "CAMERA_IN_AP_3" "Video1" 3 STREAMSTATE
 * 223 "CAMERA_IN_AP_3" "Video1" 3 STREAMSTATE
 * 220 "CAMERA_IN_AP_1" "Video1" 1516978962.00 1516978962.00 0.00 STREAMINFO
 * 221 "CAMERA_IN_AP_1" "Video1" 1516978962.37 STREAMPOS
 * 222 "CAMERA_IN_AP_1" "Video1" 100 STREAMSPEED
 * 223 "CAMERA_IN_AP_1" "Video1" 0 STREAMSTATE
 * 224 "CAMERA_IN_AP_1" "Video1" 1 0 STREAMMODE
 * 225 "CAMERA_IN_AP_1" "Video1" 1 STREAMAUDIOMUTE
 * 228 "CAMERA_IN_AP_1" "Video1" 1 STREAMVOLUMECHANGED
 * 225 "CAMERA_IN_AP_1" "Video1" 1 STREAMAUDIOMUTE
 * 223 "CAMERA_IN_AP_1" "Video1" 1 STREAMSTATE
 */
void ChooseStreamTest::testChooseSecondStream()
{
  const QString               dialog = QStringLiteral("Video1");
  const QString               oldStream = QStringLiteral("cam1");
  const QString               newStream = QStringLiteral("cam2");
  AvaCommDouble               avaCommDouble;
  DoneObserver                observer;
  AvaCommands::ChooseStream   chooseStream(&avaCommDouble, &observer, dialog, newStream);
  chooseStream.send();

  emit avaCommDouble.ok();
  emit avaCommDouble.streamStateReceived(dialog, oldStream, AvaStreamState::NotPossible);
  emit avaCommDouble.streamStateReceived(dialog, oldStream, AvaStreamState::NotPossible);
  emit avaCommDouble.streamInfoReceived(dialog, newStream, AvaStreamInfo{AvaTimePoint{AvaDuration{151697896200}}, AvaTimePoint{AvaDuration{151697896200}}, AvaDuration{0}});
  emit avaCommDouble.streamStateReceived(dialog, newStream, AvaStreamState::Stop);
  QVERIFY(!observer.m_done);
  emit avaCommDouble.streamModeReceived(dialog, newStream, true, false);
  QVERIFY(observer.m_done);
}

/**
 * Same as testChooseSecondStream but we choose the same stream.
 */
void ChooseStreamTest::testChooseSameStream()
{
  const QString               dialog = QStringLiteral("Video1");
  const QString               stream = QStringLiteral("cam1");
  AvaCommDouble               avaCommDouble;
  DoneObserver                observer;
  AvaCommands::ChooseStream   chooseStream(&avaCommDouble, &observer, dialog, stream);
  chooseStream.send();

  emit avaCommDouble.ok();
  emit avaCommDouble.streamStateReceived(dialog, stream, AvaStreamState::NotPossible);
  emit avaCommDouble.streamStateReceived(dialog, stream, AvaStreamState::NotPossible);
  emit avaCommDouble.streamInfoReceived(dialog, stream, AvaStreamInfo{AvaTimePoint{AvaDuration{151697896200}}, AvaTimePoint{AvaDuration{151697896200}}, AvaDuration{0}});
  emit avaCommDouble.streamStateReceived(dialog, stream, AvaStreamState::Stop);
  QVERIFY(!observer.m_done);
  emit avaCommDouble.streamModeReceived(dialog, stream, true, false);
  QVERIFY(observer.m_done);
}

/**
 * Almost the same as testChooseSecondStream() but this time there are two streams
 * choosen already (using chooseStreamOverview).
 * Sample comm protocol:
 * chooseStream CAMERA_IN_AP_3 1 Video1
 * 200 OK
 * 221 "CAMERA_IN_AP_1" "Video1" 1516979047.87 STREAMPOS
 * 221 "CAMERA_IN_AP_2" "Video1" 1516979047.87 STREAMPOS
 * 223 "CAMERA_IN_AP_1" "Video1" 3 STREAMSTATE
 * 223 "CAMERA_IN_AP_2" "Video1" 3 STREAMSTATE
 * 223 "CAMERA_IN_AP_1" "Video1" 3 STREAMSTATE
 * 223 "CAMERA_IN_AP_2" "Video1" 3 STREAMSTATE
 * 220 "CAMERA_IN_AP_3" "Video1" 1516979048.00 1516979048.00 0.00 STREAMINFO
 * 221 "CAMERA_IN_AP_3" "Video1" 1516979047.92 STREAMPOS
 * 222 "CAMERA_IN_AP_3" "Video1" 100 STREAMSPEED
 * 223 "CAMERA_IN_AP_3" "Video1" 0 STREAMSTATE
 * 224 "CAMERA_IN_AP_3" "Video1" 1 0 STREAMMODE
 * 225 "CAMERA_IN_AP_3" "Video1" 1 STREAMAUDIOMUTE
 * 228 "CAMERA_IN_AP_3" "Video1" 1 STREAMVOLUMECHANGED
 * 225 "CAMERA_IN_AP_3" "Video1" 1 STREAMAUDIOMUTE
 * 223 "CAMERA_IN_AP_3" "Video1" 1 STREAMSTATE
 */
void ChooseStreamTest::testChooseAfterOverview()
{
  const QString               dialog = QStringLiteral("Video1");
  const QString               oldStream1 = QStringLiteral("cam1");
  const QString               oldStream2 = QStringLiteral("cam2");
  const QString               newStream = QStringLiteral("cam3");
  AvaCommDouble               avaCommDouble;
  DoneObserver                observer;
  AvaCommands::ChooseStream   chooseStream(&avaCommDouble, &observer, dialog, newStream);
  chooseStream.send();

  emit avaCommDouble.streamStateReceived(dialog, oldStream1, AvaStreamState::NotPossible);
  emit avaCommDouble.streamStateReceived(dialog, oldStream2, AvaStreamState::NotPossible);
  emit avaCommDouble.streamStateReceived(dialog, oldStream1, AvaStreamState::NotPossible);
  emit avaCommDouble.streamStateReceived(dialog, oldStream2, AvaStreamState::NotPossible);
  emit avaCommDouble.streamInfoReceived(dialog, newStream, AvaStreamInfo{AvaTimePoint{AvaDuration{151697904800}}, AvaTimePoint{AvaDuration{151697904800}}, AvaDuration{0}});
  emit avaCommDouble.streamStateReceived(dialog, newStream, AvaStreamState::Stop);
  QVERIFY(!observer.m_done);
  emit avaCommDouble.streamModeReceived(dialog, newStream, true, false);
  QVERIFY(observer.m_done);
}