qt-migration-legatus/qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Gui/AVMenuEdit/topic_replay.cpp

#include "topic_replay.h"

#include <AudioVideoManagement/ava_control.h>
#include <AudioVideoManagement/ava_session.h>
#include <AudioVideoManagement/ava_types.h>
#include <AudioVideoManagement/avm_data_plugin_interface.h>
#include <AudioVideoManagement/vd_control.h>
#include <AudioVideoManagement/vd_session.h>
#include <LtsUtilsCore/json_object.h>
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QJsonDocument>
#include <QRect>
#include <QWidget>
#include <QtGlobal>
#include <TopicEditorBase/topic_editor_base.h>
#include <chrono>
#include <nglsettings/nglsettings_settings.h>
#include <vector>

namespace AudioVideoManagement
{

class TopicReplay::ExportScript : public QObject
{
    Q_OBJECT

  public:
    ExportScript(const QString& topLevelExportDir, TopicEditorBase::ExportNotifier* exportStep);

  public slots:
    void avScriptFinished(const QString& exportDir, AvaStreamType streamType, bool success);

  private:
    QString audioVideoPlaylistErstellen(const QString& dir, AvaStreamType streamType);
    bool writeFile(const QByteArray& data, const QString& fileName);

    QString m_topLevelExportDir;
    TopicEditorBase::ExportNotifier* m_exportStep;
};

TopicReplay::TopicReplay(DataInterface* dataIfc, bool isAudio) : m_isAudio(isAudio), m_dataIfc(dataIfc)
{
    DEBUG_LOG(m_logger) << "TopicReplay::TopicReplay()";
    Q_ASSERT(dataIfc);
}

TopicReplay::~TopicReplay()
{
    DEBUG_LOG(m_logger) << "TopicReplay::~TopicReplay()";

    if (m_isPlaying)
        playbackStop();
}

QWidget* TopicReplay::createWidget()
{
    DEBUG_LOG(m_logger) << "TopicReplay::createWidget()";
    Q_ASSERT(!m_screenPlacementHelper);

    if (m_isAudio)
        return nullptr;

    m_screenPlacementHelper.reset(new ScreenPlacementHelper());
    connect(m_screenPlacementHelper.data(), &ScreenPlacementHelper::widgetPlaced, this, &TopicReplay::onWidgetPlaced);
    return m_screenPlacementHelper.data();
}

void TopicReplay::slotSetScriptResponse(const AudioVideoManagement::AvaStreamInfo& streamInfo,
                                        AudioVideoManagement::AvaStreamState streamState)
{
    if (streamState == AudioVideoManagement::AvaStreamState::NotPossible)
        ERROR_LOG(m_logger) << "Script could not be set";
    else
        ERROR_LOG(m_logger) << "Script set!";

    ERROR_LOG(m_logger) << "streamInfo: start" << streamInfo.duration.count();
    ERROR_LOG(m_logger) << "streamState: " << static_cast<int>(streamState);
}

bool TopicReplay::playbackInit(const QJsonObject& attributes)
{
    DEBUG_LOG(m_logger) << "TopicReplay::playbackInit()";
    DEBUG_LOG(m_logger) << QJsonDocument(attributes).toJson();

    if (m_screenPlacementHelper && !m_isAudio)
        m_screenPlacementHelper->show();

    m_playbackAttributes = attributes;

    AvaControl* ctrl = getAvaControl();
    if (ctrl == nullptr)
    {
        ERROR_LOG(m_logger) << "no ava control!";
        return false;
    }

    AvaTopicData topicData(m_playbackAttributes);

    if (!topicData.isValid)
    {
        ERROR_LOG(m_logger) << "topicData is invalid";
        return false;
    }

    m_scriptName = topicData.scriptName();

    Q_ASSERT(topicData.isAudio() == m_isAudio);

    PlaybackApp* app = m_isAudio ? m_dataIfc->audioPresentationApp() : m_dataIfc->videoPresentationApp();
    if (app == nullptr || app->inUse())
    {
        ERROR_LOG(m_logger) << "app invalid or in use!";
        return false;
    }

    if (!m_dialogGeometry)
    {
        if (m_isAudio)
            m_appHandle = PlaybackAppHandle(app);
        else
            m_appHandle = PlaybackAppHandle(app, QRect(0, 0, 0, 0));
    }
    else
        m_appHandle = PlaybackAppHandle(app, *m_dialogGeometry);

    if (!m_appHandle)
    {
        ERROR_LOG(m_logger) << "appHandle: missing app after creating appHandle!";
        return false;
    }

    NGL::Settings s({});
    bool isLocal = s.isDatabaseConnectionLocal();

    DEBUG_LOG(m_logger) << "isLocal? " << isLocal;

    AvaScriptSource source;
    if (isLocal)
    {
        if (m_isAudio)
            source = AvaScriptSource::LocalAudio;
        else
            source = AvaScriptSource::LocalVideo;
    }
    else
    {
        if (m_isAudio)
            source = AvaScriptSource::ServerAudio;
        else
            source = AvaScriptSource::ServerVideo;
    }

    DEBUG_LOG(m_logger) << "source: " << static_cast<int>(source);

    ctrl->setScript(m_appHandle.dialogId(), m_scriptName, source, topicData.streamList(),
                    LtsUtils::createConnection(ctrl, &AudioVideoManagement::AvaControl::setScriptResponse, this,
                                               &TopicReplay::slotSetScriptResponse));

    return true;
}

bool TopicReplay::playbackStart(int secondsOffset)
{
    DEBUG_LOG(m_logger) << "TopicReplay::playbackStart()";

    if (m_screenPlacementHelper && !m_isAudio)
        m_screenPlacementHelper->show();

    AvaControl* ctrl = getAvaControl();
    if (ctrl == nullptr)
    {
        ERROR_LOG(m_logger) << "ctrl == nullptr";
        return false;
    }

    AvaTimePoint p{AvaDuration{std::chrono::seconds(secondsOffset)}};

    if (!m_appHandle)
    {
        ERROR_LOG(m_logger) << "appHandle: missing app!";
        return false;
    }

    ctrl->setAbsPositionScript(m_appHandle.dialogId(), m_scriptName, p);
    ctrl->startScript(m_appHandle.dialogId(), m_scriptName);

    m_isPlaying = true;
    DEBUG_LOG(m_logger) << "m_isPlaying = true";
    return true;
}

bool TopicReplay::playbackPause()
{
    DEBUG_LOG(m_logger) << "TopicReplay::playbackPause()";

    if (m_screenPlacementHelper)
        m_screenPlacementHelper->hide();

    if (!m_isPlaying)
        return true;

    AvaControl* ctrl = getAvaControl();
    if (ctrl == nullptr)
    {
        ERROR_LOG(m_logger) << "no ctrl!";
        return false;
    }

    if (!m_appHandle)
    {
        ERROR_LOG(m_logger) << "appHandle: missing app!";
        return false;
    }

    ctrl->pauseScript(m_appHandle.dialogId(), m_scriptName);
    return true;
}

bool TopicReplay::playbackStop()
{
    DEBUG_LOG(m_logger) << "TopicReplay::playbackStop()";

    if (m_screenPlacementHelper)
        m_screenPlacementHelper->hide();

    if (!m_isPlaying)
        return true;

    AvaControl* ctrl = getAvaControl();
    if (ctrl == nullptr)
    {
        ERROR_LOG(m_logger) << "no ctrl!";
        return false;
    }

    if (!m_appHandle)
    {
        ERROR_LOG(m_logger) << "appHandle: missing app!";
        return false;
    }

    ctrl->stopScript(m_appHandle.dialogId(), m_scriptName);
    ctrl->releaseScript(m_appHandle.dialogId(), m_scriptName);

    m_isPlaying = false;
    return true;
}

bool TopicReplay::exportTopic(const QJsonObject& attributes, const QString& folderPath,
                              TopicEditorBase::ExportNotifier* exportNotifier)
{
    Q_ASSERT(!m_exportScript);

    VdControl* ctrl = getVdControl();
    if (ctrl == nullptr)
    {
        ERROR_LOG(m_logger) << "ctrl missing!";
        exportNotifier->setExportFailed();
        return false;
    }

    m_exportScript.reset(new ExportScript(folderPath, exportNotifier));

    AvaTopicData topicData(attributes);
    m_scriptName = topicData.scriptName();

    if (!topicData.isValid)
    {
        ERROR_LOG(m_logger) << "topicData is invalid";
        exportNotifier->setExportFailed();
        return false;
    }

    QFileInfo fileInfo(QDir(folderPath).filePath(topicData.scriptName()));

    Q_ASSERT(topicData.isAudio() == m_isAudio);

    ctrl->vdSetScript(m_scriptName, m_isAudio ? AvaStreamType::Audio : AvaStreamType::Video, 0, topicData.streamList(),
                      fileInfo.baseName(), fileInfo.absolutePath(), this, &TopicReplay::avScriptFinished);
    return true;
}

void TopicReplay::onWidgetPlaced(const QRect& geometry)
{
    WARNING_LOG(m_logger) << "TopicReplay::onWidgetPlaced() - geo: " << geometry.x() << "/" << geometry.y()
                          << "   m_isAudio=" << m_isAudio;

    m_dialogGeometry = geometry;

    if (m_isAudio)
        return;

    PlaybackApp* app = m_isAudio ? m_dataIfc->audioPresentationApp() : m_dataIfc->videoPresentationApp();
    if (app == nullptr)
    {
        ERROR_LOG(m_logger) << "app missing!";
        return;
    }

    if (!app->inUse())
    {
        ERROR_LOG(m_logger) << "app not in use - waiting for playbackInit to aquire it";
        return;
    }

    DEBUG_LOG(m_logger) << "setGeometry";
    app->setGeometry(*m_dialogGeometry);
}

AvaControl* TopicReplay::getAvaControl()
{
    if (!m_dataIfc->hasAvsSession())
        return nullptr;

    AvaSession* avaSession = m_dataIfc->avaSession();
    if (!avaSession->isEstablished())
        return nullptr;

    return avaSession->control();
}

VdControl* TopicReplay::getVdControl()
{
    if (!m_dataIfc->hasAvsSession())
        return nullptr;

    VdSession* vdSession = m_dataIfc->vdSession();
    if (!vdSession->isEstablished())
        return nullptr;

    return vdSession->control();
}

void TopicReplay::avScriptFinished(const QString& exportDir, AvaStreamType streamType, bool success)
{
    VdControl* ctrl = getVdControl();
    ctrl->vdReleaseScript(m_scriptName);
    m_exportScript->avScriptFinished(exportDir, streamType, success);
}

TopicReplay::ExportScript::ExportScript(const QString& topLevelExportDir, TopicEditorBase::ExportNotifier* exportStep)
    : m_topLevelExportDir(topLevelExportDir), m_exportStep(exportStep)
{
    connect(exportStep, &QObject::destroyed, this, [this]() {
        if (static_cast<TopicEditorBase::ExportNotifier*>(sender()) != m_exportStep)
            return;
        m_exportStep = nullptr;
    });
    Q_ASSERT(exportStep);
}

void TopicReplay::ExportScript::avScriptFinished(const QString& exportDir, AvaStreamType streamType, bool success)
{
    QString absPathToPlaylist = audioVideoPlaylistErstellen(exportDir, streamType);

    QDir toplevelExportDir(m_topLevelExportDir);
    QString relativePathToPlaylist = toplevelExportDir.relativeFilePath(absPathToPlaylist);

    if (m_exportStep == nullptr)
        return;

    if (success)
        m_exportStep->setExportSuccessful(relativePathToPlaylist);
    else
        m_exportStep->setExportFailed();
}

QString TopicReplay::ExportScript::audioVideoPlaylistErstellen(const QString& dir, AvaStreamType streamType)
{
    QDir avDir(dir);
    const QFileInfoList dateienList = avDir.entryInfoList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name);

    QByteArray dataForFile;
    QString data;
    dataForFile.append("[playlist]\n");

    int numberOfEntries = 0;
    int i = 1;
    const QString tmpl1(QStringLiteral("File %1=%2\n"));
    const QString tmpl2(QStringLiteral("# File %1=%2\n"));
    for (const QFileInfo& fileInfo : dateienList)
    {
        if (streamType == AvaStreamType::Video && fileInfo.suffix() == QLatin1String(".wav"))
        {
            data += tmpl2.arg(QString::number(i), fileInfo.fileName());
            i--;
        }
        else
        {
            data += tmpl1.arg(QString::number(i), fileInfo.fileName());
            numberOfEntries++;
        }
        i++;
    }

    QString numberOfEntriesString =
        QStringLiteral("NumberOfEntries=") + QString::number(numberOfEntries) + QStringLiteral("\n");
    dataForFile.append(numberOfEntriesString.toUtf8());
    dataForFile.append(data.toUtf8());

    QString fileName;
    switch (streamType)
    {
        case AvaStreamType::Audio:
            fileName = avDir.filePath(QStringLiteral("audio.pls"));
            break;

        case AvaStreamType::Video:
            fileName = avDir.filePath(QStringLiteral("video.pls"));
            break;
    }

    writeFile(dataForFile, fileName);
    return fileName;
}

bool TopicReplay::ExportScript::writeFile(const QByteArray& data, const QString& fileName)
{
    QFile file(fileName);

    if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
        return false;

    if (file.write(data) == -1)
    {
        file.close();
        return false;
    }

    file.close();

    return true;
}

} // namespace AudioVideoManagement

#include "topic_replay.moc"