/*
SPDX-FileCopyrightText: 2014 Till Theato <root@ttill.de>
SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/

#include "core.h"
#include "audiomixer/mixermanager.hpp"
#include "bin/bin.h"
#include "bin/projectitemmodel.h"
#include "capture/mediacapture.h"
#include "dialogs/proxytest.h"
#include "dialogs/subtitleedit.h"
#include "dialogs/textbasededit.h"
#include "dialogs/timeremap.h"
#include "doc/docundostack.hpp"
#include "doc/kdenlivedoc.h"
#include "kdenlive_debug.h"
#include "kdenlivesettings.h"
#include "library/librarywidget.h"
#include "mainwindow.h"
#include "mltconnection.h"
#include "mltcontroller/clipcontroller.h"
#include "monitor/monitormanager.h"
#include "profiles/profilemodel.hpp"
#include "profiles/profilerepository.hpp"
#include "project/dialogs/guideslist.h"
#include "project/projectmanager.h"
#include "timeline2/model/timelineitemmodel.hpp"
#include "timeline2/view/timelinecontroller.h"
#include "timeline2/view/timelinewidget.h"
#include <mlt++/MltRepository.h>

#include "utils/KMessageBox_KdenliveCompat.h"
#include <KMessageBox>
#include <QCoreApplication>
#include <QDir>
#include <QInputDialog>
#include <QQuickStyle>
#include <locale>
#ifdef Q_OS_MAC
#include <xlocale.h>
#endif

std::unique_ptr<Core> Core::m_self;
Core::Core(const QString &packageType)
    : audioThumbCache(QStringLiteral("audioCache"), 2000000)
    , taskManager(this)
    , m_packageType(packageType)
    , m_thumbProfile(nullptr)
    , m_capture(new MediaCapture(this))
{
}

void Core::prepareShutdown()
{
    m_guiConstructed = false;
    // m_mainWindow->getCurrentTimeline()->controller()->prepareClose();
    projectItemModel()->blockSignals(true);
    QThreadPool::globalInstance()->clear();
}

Core::~Core()
{
    if (m_monitorManager) {
        delete m_monitorManager;
    }
    if (m_projectManager) {
        delete m_projectManager;
    }
    ClipController::mediaUnavailable.reset();
}

bool Core::build(const QString &packageType, bool testMode)
{
    if (m_self) {
        return true;
    }
    m_self.reset(new Core(packageType));
    m_self->initLocale();

    qRegisterMetaType<audioShortVector>("audioShortVector");
    qRegisterMetaType<QVector<double>>("QVector<double>");
    qRegisterMetaType<QList<QAction *>>("QList<QAction*>");
    qRegisterMetaType<MessageType>("MessageType");
    qRegisterMetaType<stringMap>("stringMap");
    qRegisterMetaType<audioByteArray>("audioByteArray");
    qRegisterMetaType<QList<ItemInfo>>("QList<ItemInfo>");
    qRegisterMetaType<std::shared_ptr<Mlt::Producer>>("std::shared_ptr<Mlt::Producer>");
    qRegisterMetaType<QVector<int>>();
    qRegisterMetaType<QDomElement>("QDomElement");
    qRegisterMetaType<requestClipInfo>("requestClipInfo");
    qRegisterMetaType<QVector<QPair<QString, QVariant>>>("paramVector");
    qRegisterMetaType<ProfileParam *>("ProfileParam*");

    if (!testMode) {
        // Check if we had a crash
        QFile lockFile(QDir::temp().absoluteFilePath(QStringLiteral("kdenlivelock")));
        if (lockFile.exists()) {
            // a previous instance crashed, propose to delete config files
            if (KMessageBox::questionTwoActions(QApplication::activeWindow(),
                                                i18n("Kdenlive crashed on last startup.\nDo you want to reset the configuration files ?"), {},
                                                KStandardGuiItem::reset(), KStandardGuiItem::cont()) == KMessageBox::PrimaryAction) {
                // Release startup crash lock file
                QFile lockFile(QDir::temp().absoluteFilePath(QStringLiteral("kdenlivelock")));
                lockFile.remove();
                return false;
            }
        } else {
            // Create lock file
            lockFile.open(QFile::WriteOnly);
            lockFile.write(QByteArray());
            lockFile.close();
        }
    }

    m_self->m_projectItemModel = ProjectItemModel::construct();
    return true;
}

void Core::initGUI(bool inSandbox, const QString &MltPath, const QUrl &Url, const QString &clipsToLoad)
{
    m_profile = KdenliveSettings::default_profile();
    m_currentProfile = m_profile;
    m_mainWindow = new MainWindow();
    m_guiConstructed = true;
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)

    QStringList styles = QQuickStyle::availableStyles();
    if (styles.contains(QLatin1String("org.kde.desktop"))) {
        QQuickStyle::setStyle("org.kde.desktop");
    } else if (styles.contains(QLatin1String("Fusion"))) {
        QQuickStyle::setStyle("Fusion");
    }
    // ELSE Qt6 see: https://doc.qt.io/qt-6/qtquickcontrols-changes-qt6.html#custom-styles-are-now-proper-qml-modules
#endif

    connect(this, &Core::showConfigDialog, m_mainWindow, &MainWindow::slotPreferences);

    m_projectManager = new ProjectManager(this);
    Bin *bin = new Bin(m_projectItemModel, m_mainWindow);
    m_mainWindow->addBin(bin);

    connect(bin, &Bin::requestShowClipProperties, bin, &Bin::showClipProperties);
    connect(m_projectItemModel.get(), &ProjectItemModel::refreshPanel, m_mainWindow->activeBin(), &Bin::refreshPanel);
    connect(m_projectItemModel.get(), &ProjectItemModel::refreshClip, m_mainWindow->activeBin(), &Bin::refreshClip);
    connect(m_projectItemModel.get(), static_cast<void (ProjectItemModel::*)(const QStringList &, const QModelIndex &)>(&ProjectItemModel::itemDropped),
            m_mainWindow->activeBin(), static_cast<void (Bin::*)(const QStringList &, const QModelIndex &)>(&Bin::slotItemDropped));
    connect(m_projectItemModel.get(), static_cast<void (ProjectItemModel::*)(const QList<QUrl> &, const QModelIndex &)>(&ProjectItemModel::itemDropped),
            m_mainWindow->activeBin(), static_cast<const QString (Bin::*)(const QList<QUrl> &, const QModelIndex &)>(&Bin::slotItemDropped));
    connect(m_projectItemModel.get(), &ProjectItemModel::effectDropped, m_mainWindow->activeBin(), &Bin::slotEffectDropped);
    connect(m_projectItemModel.get(), &ProjectItemModel::addTag, m_mainWindow->activeBin(), &Bin::slotTagDropped);
    connect(m_projectItemModel.get(), &QAbstractItemModel::dataChanged, m_mainWindow->activeBin(), &Bin::slotItemEdited);

    m_monitorManager = new MonitorManager(this);

    // The MLT Factory will be initiated there, all MLT classes will be usable only after this
    if (inSandbox) {
        // In a sandbox enviroment we need to search some paths recursively
        QString appPath = qApp->applicationDirPath();
        KdenliveSettings::setFfmpegpath(QDir::cleanPath(appPath + QStringLiteral("/ffmpeg")));
        KdenliveSettings::setFfplaypath(QDir::cleanPath(appPath + QStringLiteral("/ffplay")));
        KdenliveSettings::setFfprobepath(QDir::cleanPath(appPath + QStringLiteral("/ffprobe")));
        KdenliveSettings::setRendererpath(QDir::cleanPath(appPath + QStringLiteral("/melt")));
        m_mainWindow->init(QDir::cleanPath(appPath + QStringLiteral("/../share/mlt/profiles")));
    } else {
        // Open connection with Mlt
        m_mainWindow->init(MltPath);
    }

    m_projectItemModel->buildPlaylist();
    // load the profiles from disk
    ProfileRepository::get()->refresh();
    // load default profile
    m_profile = KdenliveSettings::default_profile();
    // load default profile and ask user to select one if not found.
    if (m_profile.isEmpty()) {
        m_profile = ProjectManager::getDefaultProjectFormat();
        KdenliveSettings::setDefault_profile(m_profile);
    }
    profileChanged();

    if (!ProfileRepository::get()->profileExists(m_profile)) {
        KMessageBox::error(m_mainWindow, i18n("The default profile of Kdenlive is not set or invalid, press OK to set it to a correct value."));

        // TODO this simple widget should be improved and probably use profileWidget
        // we get the list of profiles
        QVector<QPair<QString, QString>> all_profiles = ProfileRepository::get()->getAllProfiles();
        QStringList all_descriptions;
        for (const auto &profile : qAsConst(all_profiles)) {
            all_descriptions << profile.first;
        }

        // ask the user
        bool ok;
        QString item = QInputDialog::getItem(m_mainWindow, i18nc("@title:window", "Select Default Profile"), i18n("Profile:"), all_descriptions, 0, false, &ok);
        if (ok) {
            ok = false;
            for (const auto &profile : qAsConst(all_profiles)) {
                if (profile.first == item) {
                    m_profile = profile.second;
                    ok = true;
                }
            }
        }
        if (!ok) {
            KMessageBox::error(
                m_mainWindow,
                i18n("The given profile is invalid. We default to the profile \"dv_pal\", but you can change this from Kdenlive's settings panel"));
            m_profile = QStringLiteral("dv_pal");
        }
        KdenliveSettings::setDefault_profile(m_profile);
        profileChanged();
    }
    // Init producer shown for unavailable media
    // TODO make it a more proper image, it currently causes a crash on exit
    ClipController::mediaUnavailable = std::make_shared<Mlt::Producer>(ProfileRepository::get()->getProfile(m_self->m_profile)->profile(), "color:blue");
    ClipController::mediaUnavailable->set("length", 99999999);

    if (!Url.isEmpty()) {
        emit loadingMessageUpdated(i18n("Loading project…"));
    }
    projectManager()->init(Url, clipsToLoad);
    if (qApp->isSessionRestored()) {
        // NOTE: we are restoring only one window, because Kdenlive only uses one MainWindow
        m_mainWindow->restore(1, false);
    }
    QMetaObject::invokeMethod(pCore->projectManager(), "slotLoadOnOpen", Qt::QueuedConnection);
    m_mainWindow->show();
    bin->slotUpdatePalette();
    emit m_mainWindow->GUISetupDone();
}

void Core::buildDocks()
{
    // Mixer
    m_mixerWidget = new MixerManager(m_mainWindow);
    connect(m_capture.get(), &MediaCapture::recordStateChanged, m_mixerWidget, &MixerManager::recordStateChanged);
    connect(m_mixerWidget, &MixerManager::updateRecVolume, m_capture.get(), &MediaCapture::setAudioVolume);
    connect(m_monitorManager, &MonitorManager::cleanMixer, m_mixerWidget, &MixerManager::clearMixers);
    m_mixerWidget->checkAudioLevelVersion();

    // Library
    m_library = new LibraryWidget(m_projectManager, m_mainWindow);
    connect(m_library, SIGNAL(addProjectClips(QList<QUrl>)), m_mainWindow->getBin(), SLOT(droppedUrls(QList<QUrl>)));
    connect(this, &Core::updateLibraryPath, m_library, &LibraryWidget::slotUpdateLibraryPath);
    m_library->setupActions();

    // Subtitles
    m_subtitleWidget = new SubtitleEdit(m_mainWindow);
    connect(m_subtitleWidget, &SubtitleEdit::addSubtitle, m_mainWindow, &MainWindow::slotAddSubtitle);
    connect(m_subtitleWidget, &SubtitleEdit::cutSubtitle, this, [this](int id, int cursorPos) {
        if (m_guiConstructed && m_mainWindow->getCurrentTimeline()->controller()) {
            m_mainWindow->getCurrentTimeline()->controller()->cutSubtitle(id, cursorPos);
        }
    });

    // Text edit speech
    m_textEditWidget = new TextBasedEdit(m_mainWindow);

    // Time remap
    m_timeRemapWidget = new TimeRemap(m_mainWindow);

    // Guides
    m_guidesList = new GuidesList(m_mainWindow);
}

void Core::buildLumaThumbs(const QStringList &values)
{
    for (auto &entry : values) {
        if (MainWindow::m_lumacache.contains(entry)) {
            continue;
        }
        QImage pix(entry);
        if (!pix.isNull()) {
            MainWindow::m_lumacache.insert(entry, pix.scaled(50, 30, Qt::KeepAspectRatio, Qt::SmoothTransformation));
        }
    }
}

QString Core::openExternalApp(QString appPath, QStringList args)
{
    QProcess process;
    if (QFileInfo(appPath).isRelative()) {
        QString updatedPath = QStandardPaths::findExecutable(appPath);
        if (updatedPath.isEmpty()) {
            return i18n("Cannot open file %1", appPath);
        }
        appPath = updatedPath;
    }
#if defined(Q_OS_MACOS)
    args.prepend(QStringLiteral("--args"));
    args.prepend(appPath);
    args.prepend(QStringLiteral("-a"));
    process.setProgram("open");
#else
    process.setProgram(appPath);
#endif
    process.setArguments(args);
    if (pCore->packageType() == QStringLiteral("appimage")) {
        // Strip appimage custom LD_LIBRARY_PATH...
        QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
        qDebug() << "::: GOT ENV: " << env.value("LD_LIBRARY_PATH");
        QStringList libPath = env.value(QStringLiteral("LD_LIBRARY_PATH")).split(QLatin1Char(':'));
        if (libPath.contains(QStringLiteral("/tmp/.mount_"))) {
            libPath.takeFirst();
            env.insert(QStringLiteral("LD_LIBRARY_PATH"), libPath.join(QLatin1Char(':')));
            process.setProcessEnvironment(env);
        }
    }
    qDebug() << "Starting external app" << appPath << "with arguments" << args;
    if (!process.startDetached()) {
        return process.errorString();
    }
    return QString();
}

const QString Core::nameForLumaFile(const QString &filename)
{
    static QMap<QString, QString> names;
    names.insert("square2-bars.pgm", i18nc("Luma transition name", "Square 2 Bars"));
    names.insert("checkerboard_small.pgm", i18nc("Luma transition name", "Checkerboard Small"));
    names.insert("horizontal_blinds.pgm", i18nc("Luma transition name", "Horizontal Blinds"));
    names.insert("radial.pgm", i18nc("Luma transition name", "Radial"));
    names.insert("linear_x.pgm", i18nc("Luma transition name", "Linear X"));
    names.insert("bi-linear_x.pgm", i18nc("Luma transition name", "Bi-Linear X"));
    names.insert("linear_y.pgm", i18nc("Luma transition name", "Linear Y"));
    names.insert("bi-linear_y.pgm", i18nc("Luma transition name", "Bi-Linear Y"));
    names.insert("square.pgm", i18nc("Luma transition name", "Square"));
    names.insert("square2.pgm", i18nc("Luma transition name", "Square 2"));
    names.insert("cloud.pgm", i18nc("Luma transition name", "Cloud"));
    names.insert("symmetric_clock.pgm", i18nc("Luma transition name", "Symmetric Clock"));
    names.insert("radial-bars.pgm", i18nc("Luma transition name", "Radial Bars"));
    names.insert("spiral.pgm", i18nc("Luma transition name", "Spiral"));
    names.insert("spiral2.pgm", i18nc("Luma transition name", "Spiral 2"));
    names.insert("curtain.pgm", i18nc("Luma transition name", "Curtain"));
    names.insert("burst.pgm", i18nc("Luma transition name", "Burst"));
    names.insert("clock.pgm", i18nc("Luma transition name", "Clock"));

    names.insert("luma01.pgm", i18nc("Luma transition name", "Bar Horizontal"));
    names.insert("luma02.pgm", i18nc("Luma transition name", "Bar Vertical"));
    names.insert("luma03.pgm", i18nc("Luma transition name", "Barn Door Horizontal"));
    names.insert("luma04.pgm", i18nc("Luma transition name", "Barn Door Vertical"));
    names.insert("luma05.pgm", i18nc("Luma transition name", "Barn Door Diagonal SW-NE"));
    names.insert("luma06.pgm", i18nc("Luma transition name", "Barn Door Diagonal NW-SE"));
    names.insert("luma07.pgm", i18nc("Luma transition name", "Diagonal Top Left"));
    names.insert("luma08.pgm", i18nc("Luma transition name", "Diagonal Top Right"));
    names.insert("luma09.pgm", i18nc("Luma transition name", "Matrix Waterfall Horizontal"));
    names.insert("luma10.pgm", i18nc("Luma transition name", "Matrix Waterfall Vertical"));
    names.insert("luma11.pgm", i18nc("Luma transition name", "Matrix Snake Horizontal"));
    names.insert("luma12.pgm", i18nc("Luma transition name", "Matrix Snake Parallel Horizontal"));
    names.insert("luma13.pgm", i18nc("Luma transition name", "Matrix Snake Vertical"));
    names.insert("luma14.pgm", i18nc("Luma transition name", "Matrix Snake Parallel Vertical"));
    names.insert("luma15.pgm", i18nc("Luma transition name", "Barn V Up"));
    names.insert("luma16.pgm", i18nc("Luma transition name", "Iris Circle"));
    names.insert("luma17.pgm", i18nc("Luma transition name", "Double Iris"));
    names.insert("luma18.pgm", i18nc("Luma transition name", "Iris Box"));
    names.insert("luma19.pgm", i18nc("Luma transition name", "Box Bottom Right"));
    names.insert("luma20.pgm", i18nc("Luma transition name", "Box Bottom Left"));
    names.insert("luma21.pgm", i18nc("Luma transition name", "Box Right Center"));
    names.insert("luma22.pgm", i18nc("Luma transition name", "Clock Top"));

    return names.contains(filename) ? names.constFind(filename).value() : filename;
}

std::unique_ptr<Core> &Core::self()
{
    if (!m_self) {
        qWarning() << "Core has not been created";
    }
    return m_self;
}

MainWindow *Core::window()
{
    return m_mainWindow;
}

ProjectManager *Core::projectManager()
{
    return m_projectManager;
}

MonitorManager *Core::monitorManager()
{
    return m_monitorManager;
}

Monitor *Core::getMonitor(int id)
{
    if (id == Kdenlive::ClipMonitor) {
        return m_monitorManager->clipMonitor();
    }
    return m_monitorManager->projectMonitor();
}

void Core::seekMonitor(int id, int position)
{
    if (!m_guiConstructed) {
        return;
    }
    if (id == Kdenlive::ProjectMonitor) {
        m_monitorManager->projectMonitor()->requestSeek(position);
    } else {
        m_monitorManager->clipMonitor()->requestSeek(position);
    }
}

Bin *Core::bin()
{
    return m_mainWindow->getBin();
}

Bin *Core::activeBin()
{
    return m_mainWindow->activeBin();
}

void Core::selectBinClip(const QString &clipId, bool activateMonitor, int frame, const QPoint &zone)
{
    m_mainWindow->activeBin()->selectClipById(clipId, frame, zone, activateMonitor);
}

void Core::selectTimelineItem(int id)
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()->model()) {
        m_mainWindow->getCurrentTimeline()->model()->requestAddToSelection(id, true);
    }
}

std::shared_ptr<SubtitleModel> Core::getSubtitleModel(bool enforce)
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()->model()) {
        auto subModel = m_mainWindow->getCurrentTimeline()->model()->getSubtitleModel();
        if (enforce && subModel == nullptr) {
            m_mainWindow->slotEditSubtitle();
            subModel = m_mainWindow->getCurrentTimeline()->model()->getSubtitleModel();
        }
        return subModel;
    }
    return nullptr;
}

LibraryWidget *Core::library()
{
    return m_library;
}

GuidesList *Core::guidesList()
{
    return m_guidesList;
}

TextBasedEdit *Core::textEditWidget()
{
    return m_textEditWidget;
}

TimeRemap *Core::timeRemapWidget()
{
    return m_timeRemapWidget;
}

bool Core::currentRemap(const QString &clipId)
{
    return m_timeRemapWidget == nullptr ? false : m_timeRemapWidget->currentClip() == clipId;
}

SubtitleEdit *Core::subtitleWidget()
{
    return m_subtitleWidget;
}

MixerManager *Core::mixer()
{
    return m_mixerWidget;
}

void Core::initLocale()
{
    QLocale systemLocale = QLocale(); // For disabling group separator by default
    systemLocale.setNumberOptions(QLocale::OmitGroupSeparator);
    QLocale::setDefault(systemLocale);
}

ToolType::ProjectTool Core::activeTool()
{
    return m_mainWindow->getCurrentTimeline()->activeTool();
}

std::unique_ptr<Mlt::Repository> &Core::getMltRepository()
{
    return MltConnection::self()->getMltRepository();
}

std::unique_ptr<ProfileModel> &Core::getCurrentProfile() const
{
    return ProfileRepository::get()->getProfile(m_currentProfile);
}

Mlt::Profile &Core::getMonitorProfile()
{
    return m_monitorProfile;
}

Mlt::Profile *Core::getProjectProfile()
{
    if (!m_projectProfile) {
        m_projectProfile = std::make_unique<Mlt::Profile>(m_currentProfile.toStdString().c_str());
        m_projectProfile->set_explicit(true);
        updateMonitorProfile();
    }
    return m_projectProfile.get();
}

void Core::updateMonitorProfile()
{
    m_monitorProfile.set_colorspace(m_projectProfile->colorspace());
    m_monitorProfile.set_frame_rate(m_projectProfile->frame_rate_num(), m_projectProfile->frame_rate_den());
    m_monitorProfile.set_width(m_projectProfile->width());
    m_monitorProfile.set_height(m_projectProfile->height());
    m_monitorProfile.set_progressive(m_projectProfile->progressive());
    m_monitorProfile.set_sample_aspect(m_projectProfile->sample_aspect_num(), m_projectProfile->sample_aspect_den());
    m_monitorProfile.set_display_aspect(m_projectProfile->display_aspect_num(), m_projectProfile->display_aspect_den());
    m_monitorProfile.set_explicit(true);
    emit monitorProfileUpdated();
}

const QString &Core::getCurrentProfilePath() const
{
    return m_currentProfile;
}

bool Core::setCurrentProfile(const QString &profilePath)
{
    if (m_currentProfile == profilePath) {
        // no change required, ensure timecode has correct fps
        m_timecode.setFormat(getCurrentProfile()->fps());
        emit updateProjectTimecode();
        return true;
    }
    if (ProfileRepository::get()->profileExists(profilePath)) {
        m_currentProfile = profilePath;
        m_thumbProfile.reset();
        if (m_projectProfile) {
            m_projectProfile->set_colorspace(getCurrentProfile()->colorspace());
            m_projectProfile->set_frame_rate(getCurrentProfile()->frame_rate_num(), getCurrentProfile()->frame_rate_den());
            m_projectProfile->set_height(getCurrentProfile()->height());
            m_projectProfile->set_progressive(getCurrentProfile()->progressive());
            m_projectProfile->set_sample_aspect(getCurrentProfile()->sample_aspect_num(), getCurrentProfile()->sample_aspect_den());
            m_projectProfile->set_display_aspect(getCurrentProfile()->display_aspect_num(), getCurrentProfile()->display_aspect_den());
            m_projectProfile->set_width(getCurrentProfile()->width());
            m_projectProfile->get_profile()->description = qstrdup(getCurrentProfile()->description().toUtf8().constData());
            m_projectProfile->set_explicit(true);
            updateMonitorProfile();
        }
        // inform render widget
        m_timecode.setFormat(getCurrentProfile()->fps());
        profileChanged();
        if (m_guiConstructed) {
            emit m_mainWindow->updateRenderWidgetProfile();
            m_monitorManager->resetProfiles();
            emit m_monitorManager->updatePreviewScaling();
            if (m_mainWindow->hasTimeline() && m_mainWindow->getCurrentTimeline()->model()) {
                m_mainWindow->getCurrentTimeline()->model()->updateProfile(getProjectProfile());
                m_mainWindow->getCurrentTimeline()->model()->updateFieldOrderFilter(getCurrentProfile());
                checkProfileValidity();
                emit m_mainWindow->getCurrentTimeline()->controller()->frameFormatChanged();
            }
            emit updateProjectTimecode();
        }
        return true;
    }
    return false;
}

void Core::checkProfileValidity()
{
    int offset = (getCurrentProfile()->profile().width() % 2) + (getCurrentProfile()->profile().height() % 2);
    if (offset > 0) {
        // Profile is broken, warn user
        if (m_mainWindow->getBin()) {
            emit m_mainWindow->getBin()->displayBinMessage(i18n("Your project profile is invalid, rendering might fail."), KMessageWidget::Warning);
        }
    }
}

double Core::getCurrentSar() const
{
    return getCurrentProfile()->sar();
}

double Core::getCurrentDar() const
{
    return getCurrentProfile()->dar();
}

double Core::getCurrentFps() const
{
    return getCurrentProfile()->fps();
}

QSize Core::getCurrentFrameDisplaySize() const
{
    return {qRound(getCurrentProfile()->height() * getCurrentDar()), getCurrentProfile()->height()};
}

QSize Core::getCurrentFrameSize() const
{
    return {getCurrentProfile()->width(), getCurrentProfile()->height()};
}

void Core::refreshProjectMonitorOnce()
{
    if (!m_guiConstructed) return;
    m_monitorManager->refreshProjectMonitor();
}

void Core::refreshProjectRange(QPair<int, int> range)
{
    if (!m_guiConstructed) return;
    m_monitorManager->refreshProjectRange(range);
}

const QSize Core::getCompositionSizeOnTrack(const ObjectId &id)
{
    return m_mainWindow->getCurrentTimeline()->model()->getCompositionSizeOnTrack(id);
}

QPair<int, QString> Core::currentTrackInfo() const
{
    if (m_mainWindow->getCurrentTimeline()->controller()) {
        int tid = m_mainWindow->getCurrentTimeline()->controller()->activeTrack();
        if (tid >= 0) {
            return {m_mainWindow->getCurrentTimeline()->model()->getTrackMltIndex(tid), m_mainWindow->getCurrentTimeline()->model()->getTrackTagById(tid)};
        }
        if (m_mainWindow->getCurrentTimeline()->model()->isSubtitleTrack(tid)) {
            return {tid, i18n("Subtitles")};
        }
    }
    return {-1, QString()};
}

int Core::getItemPosition(const ObjectId &id)
{
    if (!m_guiConstructed) return 0;
    switch (id.first) {
    case ObjectType::TimelineClip:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getClipPosition(id.second);
        }
        break;
    case ObjectType::TimelineComposition:
        if (m_mainWindow->getCurrentTimeline()->model()->isComposition(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getCompositionPosition(id.second);
        }
        break;
    case ObjectType::TimelineMix:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getMixInOut(id.second).first;
        } else {
            qWarning() << "querying non clip properties";
        }
        break;
    case ObjectType::BinClip:
    case ObjectType::TimelineTrack:
    case ObjectType::Master:
        return 0;
    default:
        qWarning() << "unhandled object type";
    }
    return 0;
}

int Core::getItemIn(const ObjectId &id)
{
    if (!m_guiConstructed || !m_mainWindow->getCurrentTimeline() || !m_mainWindow->getCurrentTimeline()->model()) {
        qWarning() << "GUI not build";
        return 0;
    }
    switch (id.first) {
    case ObjectType::TimelineClip:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getClipIn(id.second);
        } else {
            qWarning() << "querying non clip properties";
        }
        break;
    case ObjectType::TimelineMix:
    case ObjectType::TimelineComposition:
    case ObjectType::BinClip:
    case ObjectType::TimelineTrack:
    case ObjectType::Master:
        return 0;
    default:
        qWarning() << "unhandled object type";
    }
    return 0;
}

PlaylistState::ClipState Core::getItemState(const ObjectId &id)
{
    if (!m_guiConstructed) return PlaylistState::Disabled;
    switch (id.first) {
    case ObjectType::TimelineClip:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getClipState(id.second);
        }
        break;
    case ObjectType::TimelineComposition:
        return PlaylistState::VideoOnly;
    case ObjectType::BinClip:
        return m_mainWindow->getBin()->getClipState(id.second);
    case ObjectType::TimelineTrack:
        return m_mainWindow->getCurrentTimeline()->model()->isAudioTrack(id.second) ? PlaylistState::AudioOnly : PlaylistState::VideoOnly;
    case ObjectType::Master:
        return PlaylistState::Disabled;
    default:
        qWarning() << "unhandled object type";
        break;
    }
    return PlaylistState::Disabled;
}

int Core::getItemDuration(const ObjectId &id)
{
    if (!m_guiConstructed) return 0;
    switch (id.first) {
    case ObjectType::TimelineClip:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getClipPlaytime(id.second);
        }
        break;
    case ObjectType::TimelineComposition:
        if (m_mainWindow->getCurrentTimeline()->model()->isComposition(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getCompositionPlaytime(id.second);
        }
        break;
    case ObjectType::BinClip:
        return int(m_mainWindow->getBin()->getClipDuration(id.second));
    case ObjectType::TimelineTrack:
    case ObjectType::Master:
        return m_mainWindow->getCurrentTimeline()->controller()->duration() - 1;
    case ObjectType::TimelineMix:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getMixDuration(id.second);
        } else {
            qWarning() << "querying non clip properties";
        }
        break;
    default:
        qWarning() << "unhandled object type: " << (int)id.first;
    }
    return 0;
}

QSize Core::getItemFrameSize(const ObjectId &id)
{
    if (!m_guiConstructed) return QSize();
    switch (id.first) {
    case ObjectType::TimelineClip:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            return m_mainWindow->getCurrentTimeline()->model()->getClipFrameSize(id.second);
        }
        break;
    case ObjectType::BinClip:
        return m_mainWindow->getBin()->getFrameSize(id.second);
    case ObjectType::TimelineTrack:
    case ObjectType::Master:
    case ObjectType::TimelineComposition:
    case ObjectType::TimelineMix:
        return pCore->getCurrentFrameSize();
    default:
        qWarning() << "unhandled object type frame size";
    }
    return pCore->getCurrentFrameSize();
}

int Core::getItemTrack(const ObjectId &id)
{
    if (!m_guiConstructed) return 0;
    switch (id.first) {
    case ObjectType::TimelineClip:
    case ObjectType::TimelineComposition:
    case ObjectType::TimelineMix:
        return m_mainWindow->getCurrentTimeline()->model()->getItemTrackId(id.second);
    default:
        qWarning() << "unhandled object type";
    }
    return 0;
}

void Core::refreshProjectItem(const ObjectId &id)
{
    if (!m_guiConstructed || m_mainWindow->getCurrentTimeline()->loading) return;
    switch (id.first) {
    case ObjectType::TimelineClip:
    case ObjectType::TimelineMix:
        if (m_mainWindow->getCurrentTimeline()->model()->isClip(id.second)) {
            m_mainWindow->getCurrentTimeline()->controller()->refreshItem(id.second);
        }
        break;
    case ObjectType::TimelineComposition:
        if (m_mainWindow->getCurrentTimeline()->model()->isComposition(id.second)) {
            m_mainWindow->getCurrentTimeline()->controller()->refreshItem(id.second);
        }
        break;
    case ObjectType::TimelineTrack:
        if (m_mainWindow->getCurrentTimeline()->model()->isTrack(id.second)) {
            refreshProjectMonitorOnce();
        }
        break;
    case ObjectType::BinClip:
        if (m_monitorManager->clipMonitorVisible()) {
            m_monitorManager->activateMonitor(Kdenlive::ClipMonitor);
            m_monitorManager->refreshClipMonitor(true);
        }
        if (m_monitorManager->projectMonitorVisible() && m_mainWindow->getCurrentTimeline()->controller()->refreshIfVisible(id.second)) {
            m_monitorManager->refreshTimer.start();
        }
        break;
    case ObjectType::Master:
        refreshProjectMonitorOnce();
        break;
    default:
        qWarning() << "unhandled object type";
    }
}

bool Core::hasTimelinePreview() const
{
    if (!m_guiConstructed) {
        return false;
    }
    return m_mainWindow->getCurrentTimeline()->controller()->renderedChunks().size() > 0;
}

KdenliveDoc *Core::currentDoc()
{
    return m_projectManager->current();
}

Timecode Core::timecode() const
{
    return m_timecode;
}

void Core::setDocumentModified()
{
    m_projectManager->current()->setModified();
}

int Core::projectDuration() const
{
    if (!m_guiConstructed) {
        return 0;
    }
    return m_mainWindow->getCurrentTimeline()->controller()->duration();
}

void Core::profileChanged()
{
    GenTime::setFps(getCurrentFps());
}

void Core::pushUndo(const Fun &undo, const Fun &redo, const QString &text)
{
    undoStack()->push(new FunctionalUndoCommand(undo, redo, text));
}

void Core::pushUndo(QUndoCommand *command)
{
    undoStack()->push(command);
}

int Core::undoIndex() const
{
    return m_projectManager->undoStack()->index();
}

void Core::displaySelectionMessage(const QString &message)
{
    if (m_mainWindow) {
        emit m_mainWindow->displaySelectionMessage(message);
    }
}

void Core::displayMessage(const QString &message, MessageType type, int timeout)
{
    if (m_mainWindow) {
        if (type == ProcessingJobMessage || type == OperationCompletedMessage) {
            emit m_mainWindow->displayProgressMessage(message, type, timeout);
        } else {
            emit m_mainWindow->displayMessage(message, type, timeout);
        }
    } else {
        qDebug() << message;
    }
}

void Core::loadingClips(int count)
{
    emit m_mainWindow->displayProgressMessage(i18n("Loading clips"), MessageType::ProcessingJobMessage, count);
}

void Core::displayBinMessage(const QString &text, int type, const QList<QAction *> &actions, bool showClose, BinMessage::BinCategory messageCategory)
{
    m_mainWindow->getBin()->doDisplayMessage(text, KMessageWidget::MessageType(type), actions, showClose, messageCategory);
}

void Core::displayBinLogMessage(const QString &text, int type, const QString logInfo)
{
    m_mainWindow->getBin()->doDisplayMessage(text, KMessageWidget::MessageType(type), logInfo);
}

void Core::clearAssetPanel(int itemId)
{
    if (m_guiConstructed) emit m_mainWindow->clearAssetPanel(itemId);
}

std::shared_ptr<EffectStackModel> Core::getItemEffectStack(int itemType, int itemId)
{
    if (!m_guiConstructed) return nullptr;
    switch (itemType) {
    case int(ObjectType::TimelineClip):
        return m_mainWindow->getCurrentTimeline()->model()->getClipEffectStack(itemId);
    case int(ObjectType::TimelineTrack):
        return m_mainWindow->getCurrentTimeline()->model()->getTrackEffectStackModel(itemId);
    case int(ObjectType::BinClip):
        return m_mainWindow->getBin()->getClipEffectStack(itemId);
    case int(ObjectType::Master):
        return m_mainWindow->getCurrentTimeline()->model()->getMasterEffectStackModel();
    default:
        return nullptr;
    }
}

std::shared_ptr<DocUndoStack> Core::undoStack()
{
    return projectManager()->undoStack();
}

QMap<int, QString> Core::getTrackNames(bool videoOnly)
{
    if (!m_guiConstructed) return QMap<int, QString>();
    return m_mainWindow->getCurrentTimeline()->controller()->getTrackNames(videoOnly);
}

QPair<int, int> Core::getCompositionATrack(int cid) const
{
    if (!m_guiConstructed) return {};
    return m_mainWindow->getCurrentTimeline()->controller()->getCompositionATrack(cid);
}

bool Core::compositionAutoTrack(int cid) const
{
    return m_mainWindow->getCurrentTimeline()->controller()->compositionAutoTrack(cid);
}

void Core::setCompositionATrack(int cid, int aTrack)
{
    if (!m_guiConstructed) return;
    m_mainWindow->getCurrentTimeline()->controller()->setCompositionATrack(cid, aTrack);
}

std::shared_ptr<ProjectItemModel> Core::projectItemModel()
{
    return m_projectItemModel;
}

void Core::invalidateRange(QPair<int, int> range)
{
    if (!m_guiConstructed || m_mainWindow->getCurrentTimeline()->loading) return;
    m_mainWindow->getCurrentTimeline()->controller()->invalidateZone(range.first, range.second);
}

void Core::invalidateItem(ObjectId itemId)
{
    if (!m_guiConstructed || !m_mainWindow->getCurrentTimeline() || m_mainWindow->getCurrentTimeline()->loading) return;
    switch (itemId.first) {
    case ObjectType::TimelineClip:
    case ObjectType::TimelineComposition:
        m_mainWindow->getCurrentTimeline()->controller()->invalidateItem(itemId.second);
        break;
    case ObjectType::TimelineTrack:
        m_mainWindow->getCurrentTimeline()->controller()->invalidateTrack(itemId.second);
        break;
    case ObjectType::BinClip:
        m_mainWindow->getBin()->invalidateClip(QString::number(itemId.second));
        break;
    case ObjectType::Master:
        m_mainWindow->getCurrentTimeline()->controller()->invalidateZone(0, -1);
        break;
    default:
        // compositions should not have effects
        break;
    }
}

double Core::getClipSpeed(int id) const
{
    return m_mainWindow->getCurrentTimeline()->model()->getClipSpeed(id);
}

void Core::updateItemKeyframes(ObjectId id)
{
    if (id.first == ObjectType::TimelineClip && m_guiConstructed) {
        m_mainWindow->getCurrentTimeline()->controller()->updateClip(id.second, {TimelineModel::KeyframesRole});
    }
}

void Core::updateItemModel(ObjectId id, const QString &service)
{
    if (m_guiConstructed && id.first == ObjectType::TimelineClip && !m_mainWindow->getCurrentTimeline()->loading && service.startsWith(QLatin1String("fade"))) {
        bool startFade = service.startsWith(QLatin1String("fadein")) || service.startsWith(QLatin1String("fade_from_"));
        m_mainWindow->getCurrentTimeline()->controller()->updateClip(id.second, {startFade ? TimelineModel::FadeInRole : TimelineModel::FadeOutRole});
    }
}

void Core::showClipKeyframes(ObjectId id, bool enable)
{
    if (id.first == ObjectType::TimelineClip) {
        m_mainWindow->getCurrentTimeline()->controller()->showClipKeyframes(id.second, enable);
    } else if (id.first == ObjectType::TimelineComposition) {
        m_mainWindow->getCurrentTimeline()->controller()->showCompositionKeyframes(id.second, enable);
    }
}

Mlt::Profile *Core::thumbProfile()
{
    QMutexLocker lck(&m_thumbProfileMutex);
    if (!m_thumbProfile) {
        m_thumbProfile = std::make_unique<Mlt::Profile>(m_currentProfile.toStdString().c_str());
        double factor = 144. / m_thumbProfile->height();
        m_thumbProfile->set_height(144);
        int width = qRound(m_thumbProfile->width() * factor);
        if (width % 2 > 0) {
            width++;
        }
        m_thumbProfile->set_width(width);
        m_thumbProfile->set_explicit(true);
    }
    return m_thumbProfile.get();
}

int Core::getMonitorPosition(Kdenlive::MonitorId id) const
{
    if (m_guiConstructed) {
        switch (id) {
        case Kdenlive::ClipMonitor:
            return m_monitorManager->clipMonitor()->position();
        default:
            return m_monitorManager->projectMonitor()->position();
        }
    }
    return 0;
}

void Core::triggerAction(const QString &name)
{
    QAction *action = m_mainWindow->actionCollection()->action(name);
    if (action) {
        action->trigger();
    }
}

const QString Core::actionText(const QString &name)
{
    QAction *action = m_mainWindow->actionCollection()->action(name);
    if (action) {
        return action->toolTip();
    }
    return QString();
}

void Core::addActionToCollection(const QString &name, QAction *action)
{
    m_mainWindow->actionCollection()->addAction(name, action);
}

void Core::clean()
{
    m_self.reset();
}

void Core::startMediaCapture(int tid, bool checkAudio, bool checkVideo)
{
    // TODO: fix video capture
    /*if (checkAudio && checkVideo) {
        m_capture->recordVideo(tid, true);
    } else*/
    if (checkAudio) {
        m_capture->recordAudio(tid, true);
    }
    m_mediaCaptureFile = m_capture->getCaptureOutputLocation();
}

void Core::stopMediaCapture(int tid, bool checkAudio, bool checkVideo)
{
    // TODO: fix video capture
    /*if (checkAudio && checkVideo) {
        m_capture->recordVideo(tid, false);
    } else*/
    if (checkAudio) {
        m_capture->recordAudio(tid, false);
    }
}

void Core::monitorAudio(int tid, bool monitor)
{
    m_mainWindow->getCurrentTimeline()->controller()->switchTrackRecord(tid, monitor);
    if (monitor && pCore->monitorManager()->projectMonitor()->isPlaying()) {
        pCore->monitorManager()->projectMonitor()->stop();
    }
}

void Core::startRecording()
{
    int trackId = m_capture->startCapture();
    m_mainWindow->getCurrentTimeline()->startAudioRecord(trackId);
    pCore->monitorManager()->slotPlay();
}

QStringList Core::getAudioCaptureDevices()
{
    return m_capture->getAudioCaptureDevices();
}

int Core::getMediaCaptureState()
{
    return m_capture->getState();
}

bool Core::isMediaMonitoring() const
{
    return m_capture->isMonitoring();
}

bool Core::isMediaCapturing() const
{
    return m_capture->isRecording();
}

void Core::switchCapture()
{
    emit recordAudio(-1, !isMediaCapturing());
}

MediaCapture *Core::getAudioDevice()
{
    return m_capture.get();
}

void Core::resetAudioMonitoring()
{
    if (m_capture && m_capture->isMonitoring()) {
        m_capture->switchMonitorState(false);
        m_capture->switchMonitorState(true);
    }
}

QString Core::getProjectFolderName(bool folderForAudio)
{
    if (currentDoc()) {
        return currentDoc()->projectDataFolder(QStringLiteral(), folderForAudio) + QDir::separator();
    }
    return QString();
}

QString Core::getTimelineClipBinId(int cid)
{
    if (!m_guiConstructed) {
        return QString();
    }
    if (m_mainWindow->getCurrentTimeline()->model()->isClip(cid)) {
        return m_mainWindow->getCurrentTimeline()->model()->getClipBinId(cid);
    }
    return QString();
}
std::unordered_set<QString> Core::getAllTimelineTracksId()
{
    std::unordered_set<int> timelineClipIds = m_mainWindow->getCurrentTimeline()->model()->getItemsInRange(-1, 0);
    std::unordered_set<QString> tClipBinIds;
    for (int id : timelineClipIds) {
        auto idString = m_mainWindow->getCurrentTimeline()->model()->getClipBinId(id);
        tClipBinIds.insert(idString);
    }
    return tClipBinIds;
}

int Core::getDurationFromString(const QString &time)
{
    return m_timecode.getFrameCount(time);
}

void Core::processInvalidFilter(const QString &service, const QString &id, const QString &message)
{
    if (m_guiConstructed) emit m_mainWindow->assetPanelWarning(service, id, message);
}

void Core::updateProjectTags(int previousCount, const QMap<int, QStringList> &tags)
{
    if (previousCount > tags.size()) {
        // Clear previous tags
        for (int i = 1; i <= previousCount; i++) {
            QString current = currentDoc()->getDocumentProperty(QString("tag%1").arg(i));
            if (!current.isEmpty()) {
                currentDoc()->setDocumentProperty(QString("tag%1").arg(i), QString());
            }
        }
    }
    QMapIterator<int, QStringList> j(tags);
    int i = 1;
    while (j.hasNext()) {
        j.next();
        currentDoc()->setDocumentProperty(QString("tag%1").arg(i), QString("%1:%2").arg(j.value().at(1), j.value().at(2)));
        i++;
    }
}

std::unique_ptr<Mlt::Producer> Core::getMasterProducerInstance()
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()) {
        std::unique_ptr<Mlt::Producer> producer(
            m_mainWindow->getCurrentTimeline()->controller()->tractor()->cut(0, m_mainWindow->getCurrentTimeline()->controller()->duration() - 1));
        return producer;
    }
    return nullptr;
}

std::unique_ptr<Mlt::Producer> Core::getTrackProducerInstance(int tid)
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()) {
        std::unique_ptr<Mlt::Producer> producer(new Mlt::Producer(m_mainWindow->getCurrentTimeline()->controller()->trackProducer(tid)));
        return producer;
    }
    return nullptr;
}

bool Core::enableMultiTrack(bool enable)
{
    if (!m_guiConstructed || !m_mainWindow->getCurrentTimeline()) {
        return false;
    }
    bool isMultiTrack = pCore->monitorManager()->isMultiTrack();
    if (isMultiTrack || enable) {
        pCore->window()->getCurrentTimeline()->controller()->slotMultitrackView(enable, true);
        return true;
    }
    return false;
}

int Core::audioChannels()
{
    if (m_projectManager && m_projectManager->current()) {
        return m_projectManager->current()->audioChannels();
    }
    return 2;
}

void Core::addGuides(const QList<int> &guides)
{
    QMap<GenTime, QString> markers;
    for (int pos : guides) {
        GenTime p(pos, pCore->getCurrentFps());
        markers.insert(p, pCore->currentDoc()->timecode().getDisplayTimecode(p, false));
    }
    currentDoc()->getGuideModel()->addMarkers(markers);
}

void Core::temporaryUnplug(const QList<int> &clipIds, bool hide)
{
    window()->getCurrentTimeline()->controller()->temporaryUnplug(clipIds, hide);
}

void Core::transcodeFile(const QString &url)
{
    qDebug() << "=== TRANSCODING: " << url;
    window()->slotTranscode({url});
}

void Core::transcodeFriendlyFile(const QString &binId, bool checkProfile)
{
    window()->slotFriendlyTranscode(binId, checkProfile);
}

void Core::setWidgetKeyBinding(const QString &mess)
{
    window()->setWidgetKeyBinding(mess);
}

void Core::showEffectZone(ObjectId id, QPair<int, int> inOut, bool checked)
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()->controller() && id.first != ObjectType::BinClip) {
        m_mainWindow->getCurrentTimeline()->controller()->showRulerEffectZone(inOut, checked);
    }
}

void Core::updateMasterZones()
{
    if (m_guiConstructed && m_mainWindow->getCurrentTimeline()->controller()) {
        m_mainWindow->getCurrentTimeline()->controller()->updateMasterZones(m_mainWindow->getCurrentTimeline()->model()->getMasterEffectZones());
    }
}

void Core::testProxies()
{
    QScopedPointer<ProxyTest> dialog(new ProxyTest(QApplication::activeWindow()));
    dialog->exec();
}

void Core::resizeMix(int cid, int duration, MixAlignment align, int leftFrames)
{
    m_mainWindow->getCurrentTimeline()->controller()->resizeMix(cid, duration, align, leftFrames);
}

MixAlignment Core::getMixAlign(int cid) const
{
    return m_mainWindow->getCurrentTimeline()->controller()->getMixAlign(cid);
}

int Core::getMixCutPos(int cid) const
{
    return m_mainWindow->getCurrentTimeline()->controller()->getMixCutPos(cid);
}

void Core::cleanup()
{
    audioThumbCache.clear();
    taskManager.slotCancelJobs();
    if (timeRemapWidget()) {
        timeRemapWidget()->selectedClip(-1);
    }
    if (m_mainWindow && m_mainWindow->getCurrentTimeline()) {
        disconnect(m_mainWindow->getCurrentTimeline()->controller(), &TimelineController::durationChanged, m_projectManager,
                   &ProjectManager::adjustProjectDuration);
        m_mainWindow->getCurrentTimeline()->controller()->clipActions.clear();
    }
}

#if KNEWSTUFF_VERSION < QT_VERSION_CHECK(5, 98, 0)
int Core::getNewStuff(const QString &config)
{
    return m_mainWindow->getNewStuff(config);
}
#endif

void Core::addBin(const QString &id)
{
    Bin *bin = new Bin(m_projectItemModel, m_mainWindow, false);
    bin->setupMenu();
    bin->setMonitor(m_monitorManager->clipMonitor());
    const QString folderName = bin->setDocument(pCore->currentDoc(), id);
    m_mainWindow->addBin(bin, folderName);
}

void Core::loadTimelinePreview(const QString &chunks, const QString &dirty, int enablePreview, Mlt::Playlist &playlist)
{
    pCore->window()->getCurrentTimeline()->controller()->loadPreview(chunks, dirty, enablePreview, playlist);
}
