/**
  * @RDE_HEADER@
  * AvaCommTest
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Christian Fröbel, SLSE, 2017-06-20
  */

#include "ava_comm_test.h"
#include "ava_test_server.h"
#include <AudioVideoManagement/ava_comm.h>
#include <AudioVideoManagement/ava_types.h>
#include <AudioVideoManagement/avs_dialog.h>
#include <QCoreApplication>
#include <QDateTime>
#include <QList>
#include <QVector>
#include <QByteArray>
#include <boost/optional.hpp>

using namespace AudioVideoManagement;

class AvaCommTest::SignalSpy : public QObject
{
  Q_OBJECT

public:
  SignalSpy(AvaComm *signalSource)
  {
    Q_ASSERT(signalSource);
    connect(signalSource, &AvaComm::ok, this, &SignalSpy::onOk);
    connect(signalSource, &AvaComm::connected, this, &SignalSpy::onConnected);

    connect(signalSource, &AvaComm::streamListBeginReceived, this, &SignalSpy::onStreamListBeginReceived);
    connect(signalSource, &AvaComm::timelineListBeginReceived, this, &SignalSpy::onTimelineListBeginReceived);
    connect(signalSource, &AvaComm::elokaListBeginReceived, this, &SignalSpy::onElokaListBeginReceived);
    connect(signalSource, &AvaComm::listValueReceived, this, &SignalSpy::onListValueReceived);
    connect(signalSource, &AvaComm::endOfListReceived, this, &SignalSpy::onEndOfListReceived);

    connect(signalSource, &AvaComm::streamStateReceived, this, &SignalSpy::onStreamStateReceived);
    connect(signalSource, &AvaComm::streamInfoReceived, this, &SignalSpy::onStreamInfoReceived);
  }

  void reset()
  {
    m_connected = false;
    m_ok = false;
    m_streamListBegin = false;
    m_timelineListBegin = false;
    m_elokaListBegin = false;
    m_endOfList = false;
    m_listValues.clear();
    m_streamState.reset();
    m_streamInfo.reset();
  }

public slots:
  void onConnected() { m_connected = true; }
  void onOk() { m_ok = true; }
  void onStreamListBeginReceived() { m_streamListBegin = true; }
  void onTimelineListBeginReceived() { m_timelineListBegin = true; }
  void onElokaListBeginReceived() { m_elokaListBegin = true; }
  void onListValueReceived(const QVector<QByteArray> &parts) { m_listValues.append(parts); }
  void onEndOfListReceived() { m_endOfList = true; }

  void onStreamStateReceived(const QString &dialogId, const QString &streamName, AvaStreamState streamState) { Q_UNUSED(dialogId); Q_UNUSED(streamName); m_streamState = streamState; }
  void onStreamInfoReceived(const QString &dialogId, const QString &streamName, const AvaStreamInfo &streamInfo) { Q_UNUSED(dialogId); Q_UNUSED(streamName); m_streamInfo = streamInfo; }

public:
  bool                              m_connected{false};
  bool                              m_ok{false};
  bool                              m_streamListBegin{false};
  bool                              m_timelineListBegin{false};
  bool                              m_elokaListBegin{false};
  bool                              m_endOfList{false};
  QVector<QVector<QByteArray>>      m_listValues;
  boost::optional<AvaStreamState>   m_streamState;
  boost::optional<AvaStreamInfo>    m_streamInfo;
};

AvaCommTest::AvaCommTest() = default;
AvaCommTest::~AvaCommTest() = default;

void AvaCommTest::initTestCase()
{
  m_fakeAvaServer.reset(new AvaTestServer);
}

void AvaCommTest::cleanupTestCase()
{
  m_fakeAvaServer.reset();
}

void AvaCommTest::init()
{
  m_avaComm.reset(new AvaComm(QStringLiteral("localhost"), 6370));
  m_spy.reset(new SignalSpy(m_avaComm.get()));
  m_avaComm->start();
}

void AvaCommTest::cleanup()
{
  m_spy.reset();
  m_avaComm.reset();
}

void AvaCommTest::testSwitchContext()
{
  const int EXERCISE = 42;

  QTRY_VERIFY(m_spy->m_connected);

  m_avaComm->switchContext(EXERCISE);
  QTRY_VERIFY(m_spy->m_ok);
}

void AvaCommTest::testSetUserProfile()
{
  QTRY_VERIFY(m_spy->m_connected);

  m_avaComm->setUserProfile(QStringLiteral("ctc"), QStringLiteral("en_US"), AvaAudioPrio(1), AvaGuiStyle::Light);
  QTRY_VERIFY(m_spy->m_ok);
}

void AvaCommTest::testSetVideoDialogProfile()
{
  // The real server needs a user profile before setVideoDialogProfile can be issued.
  testSetUserProfile();

  m_spy->reset();
  m_avaComm->setVideoDialogProfile(AvsDialog::VIDEO_1, AvaVisibility::Hidden);
  QTRY_VERIFY(m_spy->m_ok);
}

void AvaCommTest::testGetStreamList()
{
  // The real server needs a context before getStreamList actually returns some streams.
  testSwitchContext();

  m_spy->reset();
  m_avaComm->getStreamList(AvaStreamType::Video, AvaStreamSource::Server);
  QTRY_VERIFY(m_spy->m_endOfList);

  QVERIFY(m_spy->m_streamListBegin);
  QCOMPARE(m_spy->m_listValues.size(), 5);

  // sample check
  const QVector<QByteArray> expected = {"2", "2", u8"Videöäü 50-5(S)"};
  QCOMPARE(m_spy->m_listValues.at(1), expected);
}

void AvaCommTest::testChooseStream()
{
  // The real server needs a context and a user profile before chooseStream can be issued.
  login();
  m_spy->reset();

  const bool   notMuted = false;
  m_avaComm->chooseStream(AvsDialog::VIDEO_1, QStringLiteral("Video 52-1(S)"), notMuted);
  QTRY_VERIFY(m_spy->m_ok);
  QTRY_VERIFY(m_spy->m_streamState && *m_spy->m_streamState == AvaStreamState::Stop);

  QTRY_VERIFY(m_spy->m_streamInfo);
  const AvaStreamInfo&   actual = *m_spy->m_streamInfo;
  QCOMPARE(actual.start, AvaTimePoint(AvaDuration{125551541486}));
  QCOMPARE(actual.end,   AvaTimePoint(AvaDuration{125563407789}));
  QCOMPARE(actual.duration, AvaDuration{11866303});
}

void AvaCommTest::testQueryTimeline()
{
  // The real server needs a context and a user profile before queryTimeline can be issued.
  login();
  m_spy->reset();

  m_avaComm->queryTimeline(QStringLiteral("Video 52-1(S)"));
  QTRY_VERIFY(m_spy->m_ok);
  QTRY_VERIFY(m_spy->m_endOfList);
  QVERIFY(m_spy->m_timelineListBegin);
  QCOMPARE(m_spy->m_listValues.size(), 2);

  QVector<QVector<QByteArray>>   expected = {{"1499415421.77-1499416659.03"}, {"1499417373.77-1499417842.06"}};
  QCOMPARE(m_spy->m_listValues, expected);
}

void AvaCommTest::testGetElokaList()
{
  // The real server needs a context before getStreamList actually returns some streams.
  testSwitchContext();
  m_spy->reset();

  m_avaComm->getElokaList(QStringLiteral("TrSpFuKr12"));
  QTRY_VERIFY(m_spy->m_ok);
  QTRY_VERIFY(m_spy->m_endOfList);
  QVERIFY(m_spy->m_elokaListBegin);
  QCOMPARE(m_spy->m_listValues.size(), 2);

  QVector<QVector<QByteArray>> expected = {{"ELOKA 1"}, {"Eloka 2"}};
  QCOMPARE(m_spy->m_listValues, expected);
}

/**
 * Login with context and user profile.
 */
void AvaCommTest::login()
{
  const int EXERCISE = 42;

  QTRY_VERIFY(m_spy->m_connected);
  m_avaComm->switchContext(EXERCISE);
  QTRY_VERIFY(m_spy->m_ok);

  m_spy->reset();
  m_avaComm->setUserProfile(QStringLiteral("ctc"), QStringLiteral("en_US"), AvaAudioPrio(1), AvaGuiStyle::Light);
  QTRY_VERIFY(m_spy->m_ok);
}

#include "ava_comm_test.moc"