videodlg.cpp

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// C++
#include <chrono>
#include <functional>   //binary_negate
#include <map>
#include <memory>
#include <set>
 
// Qt
#include <QApplication>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QList>
#include <QTimer>
#include <QUrl>
 
// MythTV
#include "libmyth/mythcontext.h"
#include "libmythbase/mythdirs.h"
#include "libmythbase/mythrandom.h"
#include "libmythbase/mythsystemlegacy.h"
#include "libmythbase/remotefile.h"
#include "libmythbase/remoteutil.h"
#include "libmythbase/storagegroup.h"
#include "libmythmetadata/dbaccess.h"
#include "libmythmetadata/dirscan.h"
#include "libmythmetadata/globals.h"
#include "libmythmetadata/metadatafactory.h"
#include "libmythmetadata/metadataimagedownload.h" // for ImageDLFailureEvent
#include "libmythmetadata/mythuimetadataresults.h"
#include "libmythmetadata/parentalcontrols.h"
#include "libmythmetadata/videometadatalistmanager.h"
#include "libmythmetadata/videoscan.h"
#include "libmythmetadata/videoutils.h"
#include "libmythui/mythdialogbox.h"
#include "libmythui/mythgenerictree.h"
#include "libmythui/mythprogressdialog.h"
#include "libmythui/mythuibutton.h"
#include "libmythui/mythuibuttonlist.h"
#include "libmythui/mythuibuttontree.h"
#include "libmythui/mythuihelper.h"
#include "libmythui/mythuiimage.h"
#include "libmythui/mythuiprogressbar.h"
#include "libmythui/mythuistatetype.h"
#include "libmythui/mythuitext.h"
 
// MythFrontend
#include "editvideometadata.h"
#include "playbackstate.h"
#include "videodlg.h"
#include "videofileassoc.h"
#include "videofilter.h"
#include "videolist.h"
#include "videometadatasettings.h"
#include "videoplayercommand.h"
#include "videoplayersettings.h"
#include "videopopups.h"
 
#define LOC_MML QString("Manual Metadata Lookup: ")
 
static const QString sLocation = "MythVideo";
 
namespace
{
    bool IsValidDialogType(int num)
    {
        for (int i = 1; i <= VideoDialog::dtLast - 1; i <<= 1)
            if (num == i) return true;
        return false;
    }
 
    class ParentalLevelNotifyContainer : public QObject
    {
        Q_OBJECT
 
      signals:
        void SigLevelChanged();
 
      public:
        explicit ParentalLevelNotifyContainer(QObject *lparent = nullptr) :
            QObject(lparent)
        {
            connect(&m_levelCheck,
                    &ParentalLevelChangeChecker::SigResultReady,
                    this, &ParentalLevelNotifyContainer::OnResultReady);
        }
 
        const ParentalLevel &GetLevel() const { return m_level; }
 
        void SetLevel(const ParentalLevel& level)
        {
            m_levelCheck.Check(m_level.GetLevel(), level.GetLevel());
        }
 
      private slots:
        void OnResultReady(bool passwordValid, ParentalLevel::Level newLevel)
        {
            ParentalLevel lastLevel = m_level;
            if (passwordValid)
            {
                m_level = newLevel;
            }
 
            if (m_level.GetLevel() == ParentalLevel::plNone)
            {
                m_level = ParentalLevel(ParentalLevel::plLowest);
            }
 
            if (lastLevel != m_level)
            {
                emit SigLevelChanged();
            }
        }
 
      private:
        ParentalLevel m_level {ParentalLevel::plNone};
        ParentalLevelChangeChecker m_levelCheck;
    };
 
    MythGenericTree *GetNodePtrFromButton(MythUIButtonListItem *item)
    {
        if (item && item->GetData().canConvert<MythGenericTree *>())
            return item->GetData().value<MythGenericTree *>();
 
        return nullptr;
    }
 
    VideoMetadata *GetMetadataPtrFromNode(MythGenericTree *node)
    {
        if (node && node->GetData().canConvert<TreeNodeData>())
            return node->GetData().value<TreeNodeData>().GetMetadata();
 
        return nullptr;
    }
 
    bool GetLocalVideoImage(const QString &video_uid, const QString &filename,
                             const QStringList &in_dirs, QString &image,
                             QString title, int season,
                             const QString &host, const QString& sgroup,
                             int episode = 0, bool isScreenshot = false)
    {
        QStringList search_dirs(in_dirs);
        QFileInfo qfi(filename);
        search_dirs += qfi.absolutePath();
        if (title.contains("/"))
            title.replace("/", "-");
 
        const QString base_name = qfi.completeBaseName();
        QList<QByteArray> image_types = QImageReader::supportedImageFormats();
 
        using image_type_list = std::set<QString>;
        image_type_list image_exts;
 
        QString suffix;
 
        if (sgroup == "Coverart")
            suffix = "coverart";
        if (sgroup == "Fanart")
            suffix = "fanart";
        if (sgroup == "Screenshots")
            suffix = "screenshot";
        if (sgroup == "Banners")
            suffix = "banner";
 
        for (const auto & itype : std::as_const(image_types))
            image_exts.insert(QString(itype).toLower());
 
        if (!host.isEmpty())
        {
            QStringList hostFiles;
 
            RemoteGetFileList(host, "", &hostFiles, sgroup, true);
            const QString hntm("%2.%3");
 
            for (const auto & ext : image_exts)
            {
                QStringList sfn;
                if (episode > 0 || season > 0)
                {
                    if (isScreenshot)
                    {
                        sfn += hntm.arg(QString("%1 Season %2x%3_%4")
                                        .arg(title, QString::number(season),
                                             QString::number(episode), suffix),
                                        ext);
                    }
                    else
                    {
                        sfn += hntm.arg(QString("%1 Season %2_%3")
                                        .arg(title, QString::number(season),
                                             suffix),
                                        ext);
                    }
 
                }
                else
                {
                sfn += hntm.arg(base_name + QString("_%1").arg(suffix),
                                ext);
                sfn += hntm.arg(video_uid + QString("_%1").arg(suffix),
                                ext);
                }
 
                for (const auto & str : std::as_const(sfn))
                {
                    if (hostFiles.contains(str))
                    {
                        image = str;
                        return true;
                    }
                }
            }
        }
 
        const QString fntm("%1/%2.%3");
 
        for (const auto & dir : std::as_const(search_dirs))
        {
            if (dir.isEmpty()) continue;
 
            for (const auto & ext : image_exts)
            {
                QStringList sfn;
                if (season > 0 || episode > 0)
                {
                    if (isScreenshot)
                    {
                        sfn += fntm.arg(dir,
                                        QString("%1 Season %2x%3_%4")
                                            .arg(title, QString::number(season),
                                                 QString::number(episode),
                                                 suffix),
                                        ext);
                    }
                    else
                    {
                        sfn += fntm.arg(dir,
                                        QString("%1 Season %2_%3")
                                            .arg(title, QString::number(season),
                                                 suffix),
                                        ext);
                    }
                }
                if (!isScreenshot)
                {
                sfn += fntm.arg(dir,
                                base_name + QString("_%1").arg(suffix),
                                ext);
                sfn += fntm.arg(dir,
                                video_uid + QString("_%1").arg(suffix),
                                ext);
                }
 
                for (const auto & file : std::as_const(sfn))
                {
                    if (QFile::exists(file))
                    {
                        image = file;
                        return true;
                    }
                }
            }
        }
 
        return false;
    }
 
    void PlayVideo(const QString &filename,
            const VideoMetadataListManager &video_list, bool useAltPlayer = false)
    {
        const int WATCHED_WATERMARK = 10000; // Less than this and the chain of
                                             // videos will not be followed when
                                             // playing.
 
        VideoMetadataListManager::VideoMetadataPtr item = video_list.byFilename(filename);
 
        if (!item) return;
 
        QElapsedTimer playing_time;
 
        do
        {
            playing_time.start();
 
            if (useAltPlayer)
                VideoPlayerCommand::AltPlayerFor(item.get()).Play();
            else
                VideoPlayerCommand::PlayerFor(item.get()).Play();
 
            if (item->GetChildID() > 0 && video_list.byID(item->GetChildID()))
                    item = video_list.byID(item->GetChildID());
            else
                break;
        }
        while (item && playing_time.hasExpired(WATCHED_WATERMARK));
    }
 
    class FanartLoader: public QObject
    {
        Q_OBJECT
 
      public:
        FanartLoader() = default;
       ~FanartLoader() override
        {
            m_fanartTimer.stop();
            m_fanartTimer.disconnect(this);
        }
 
        void LoadImage(const QString &filename, MythUIImage *image)
        {
            if (!m_bConnected)
            {
                connect(&m_fanartTimer, &QTimer::timeout, this, &FanartLoader::fanartLoad);
                m_bConnected = true;
            }
 
            bool wasActive = m_fanartTimer.isActive();
            if (filename.isEmpty())
            {
                if (wasActive)
                    m_fanartTimer.stop();
 
                image->Reset();
                m_itemsPast++;
            }
            else
            {
                QMutexLocker locker(&m_fanartLock);
                m_fanart = image;
                if (filename != m_fanart->GetFilename())
                {
                    if (wasActive)
                        m_fanartTimer.stop();
 
                    if (m_itemsPast > 2)
                        m_fanart->Reset();
 
                    m_fanart->SetFilename(filename);
                    m_fanartTimer.setSingleShot(true);
                    m_fanartTimer.start(300ms);
 
                    if (wasActive)
                        m_itemsPast++;
                    else
                        m_itemsPast = 0;
                }
                else
                {
                    m_itemsPast = 0;
                }
            }
        }
 
      protected slots:
        void fanartLoad(void)
        {
            QMutexLocker locker(&m_fanartLock);
            m_fanart->Load();
        }
 
      private:
        int             m_itemsPast    {0};
        QMutex          m_fanartLock;
        MythUIImage    *m_fanart     {nullptr};
        QTimer          m_fanartTimer;
        bool            m_bConnected {false};
    };
 
    std::unique_ptr<FanartLoader> fanartLoader;
 
    struct CopyMetadataDestination
    {
        virtual void handleText(const QString &name, const QString &value) = 0;
        virtual void handleState(const QString &name, const QString &value) = 0;
        virtual void handleImage(const QString &name,
                const QString &filename) = 0;
    };
 
    class ScreenCopyDest : public CopyMetadataDestination
    {
      public:
        explicit ScreenCopyDest(MythScreenType *screen) : m_screen(screen) {}
 
        void handleText(const QString &name, const QString &value) override // CopyMetadataDestination
        {
            CheckedSet(m_screen, name, value);
        }
 
        void handleState(const QString &name, const QString &value) override // CopyMetadataDestination
        {
            handleText(name, value);
        }
 
        void handleImage(const QString &name, const QString &filename) override // CopyMetadataDestination
        {
            MythUIImage *image = nullptr;
            UIUtilW::Assign(m_screen, image, name);
            if (image)
            {
                if (name != "fanart")
                {
                    if (!filename.isEmpty())
                    {
                        image->SetFilename(filename);
                        image->Load();
                    }
                    else
                    {
                        image->Reset();
                    }
                }
                else
                {
                    if (fanartLoader == nullptr)
                        fanartLoader = std::make_unique<FanartLoader>();
                    fanartLoader->LoadImage(filename, image);
                }
            }
        }
 
      private:
        MythScreenType *m_screen {nullptr};
    };
 
    class MythUIButtonListItemCopyDest : public CopyMetadataDestination
    {
      public:
        explicit MythUIButtonListItemCopyDest(MythUIButtonListItem *item) :
            m_item(item) {}
 
        void handleText(const QString &name, const QString &value) override // CopyMetadataDestination
        {
            m_item->SetText(value, name);
        }
 
        void handleState(const QString &name, const QString &value) override // CopyMetadataDestination
        {
            m_item->DisplayState(value, name);
        }
 
        void handleImage([[maybe_unused]] const QString &name,
                         [[maybe_unused]] const QString &filename) override // CopyMetadataDestination
        {
        }
 
      private:
        MythUIButtonListItem *m_item {nullptr};
    };
 
    void CopyMetadataToUI(const VideoMetadata *metadata,
            CopyMetadataDestination &dest)
    {
        using valuelist = std::map<QString, QString>;
        valuelist tmp;
 
        if (metadata)
        {
            QString coverfile;
            if ((metadata->IsHostSet()
                && !metadata->GetCoverFile().startsWith("/"))
                && !metadata->GetCoverFile().isEmpty()
                && !IsDefaultCoverFile(metadata->GetCoverFile()))
            {
                coverfile = generate_file_url("Coverart", metadata->GetHost(),
                        metadata->GetCoverFile());
            }
            else
            {
                coverfile = metadata->GetCoverFile();
            }
 
            if (!IsDefaultCoverFile(coverfile))
                tmp["coverart"] = coverfile;
 
            tmp["coverfile"] = coverfile;
 
            QString screenshotfile;
            if (metadata->IsHostSet() && !metadata->GetScreenshot().startsWith("/")
                && !metadata->GetScreenshot().isEmpty())
            {
                screenshotfile = generate_file_url("Screenshots",
                        metadata->GetHost(), metadata->GetScreenshot());
            }
            else
            {
                screenshotfile = metadata->GetScreenshot();
            }
 
            if (!IsDefaultScreenshot(screenshotfile))
                tmp["screenshot"] = screenshotfile;
 
            tmp["screenshotfile"] = screenshotfile;
 
            QString bannerfile;
            if (metadata->IsHostSet() && !metadata->GetBanner().startsWith("/")
                && !metadata->GetBanner().isEmpty())
            {
                bannerfile = generate_file_url("Banners", metadata->GetHost(),
                        metadata->GetBanner());
            }
            else
            {
                bannerfile = metadata->GetBanner();
            }
 
            if (!IsDefaultBanner(bannerfile))
                tmp["banner"] = bannerfile;
 
            tmp["bannerfile"] = bannerfile;
 
            QString fanartfile;
            if (metadata->IsHostSet() && !metadata->GetFanart().startsWith("/")
                && !metadata->GetFanart().isEmpty())
            {
                fanartfile = generate_file_url("Fanart", metadata->GetHost(),
                        metadata->GetFanart());
            }
            else
            {
                fanartfile = metadata->GetFanart();
            }
 
            if (!IsDefaultFanart(fanartfile))
                tmp["fanart"] = fanartfile;
 
            tmp["fanartfile"] = fanartfile;
 
            tmp["trailerstate"] = TrailerToState(metadata->GetTrailer());
            tmp["studiostate"] = metadata->GetStudio();
            tmp["userratingstate"] =
                    QString::number((int)(metadata->GetUserRating()));
            tmp["watchedstate"] = WatchedToState(metadata->GetWatched());
 
            tmp["videolevel"] = ParentalLevelToState(metadata->GetShowLevel());
        }
 
        struct helper
        {
            helper(valuelist &values, CopyMetadataDestination &d) :
                m_vallist(values), m_dest(d) {}
 
            void handleImage(const QString &name)
            {
                m_dest.handleImage(name, m_vallist[name]);
            }
 
            void handleState(const QString &name)
            {
                m_dest.handleState(name, m_vallist[name]);
            }
          private:
            valuelist &m_vallist;
            CopyMetadataDestination &m_dest;
        };
 
        helper h(tmp, dest);
 
        h.handleImage("coverart");
        h.handleImage("screenshot");
        h.handleImage("banner");
        h.handleImage("fanart");
 
        h.handleState("trailerstate");
        h.handleState("userratingstate");
        h.handleState("watchedstate");
        h.handleState("videolevel");
    }
 
    void CopyPlaybackStateToUI(const PlaybackState &playbackState,
            const VideoMetadata *metadata,
            MythUIButtonListItem *item = nullptr,
            MythScreenType *screen = nullptr)
    {
        if (!metadata || (!item && !screen))
        {
            return;
        }
 
        const auto *const bookmarkState = playbackState.HasBookmark(metadata->GetFilename()) ? "yes" : "no";
        const auto watchedPercent = playbackState.GetWatchedPercent(metadata->GetFilename());
        const bool showProgress = watchedPercent && (playbackState.AlwaysShowWatchedProgress() || !metadata->GetWatched());
        if (item)
        {
            item->DisplayState(bookmarkState, "bookmarkstate");
            item->SetProgress1(0, showProgress ? 100 : 0, watchedPercent);
        }
        if (screen)
        {
            CheckedSet(screen, "bookmarkstate", bookmarkState);
            auto *watchedProgress = dynamic_cast<MythUIProgressBar *>(screen->GetChild("watchedprogressbar"));
            if (watchedProgress)
            {
                watchedProgress->Set(0, showProgress ? 100 : 0, watchedPercent);
            }
        }
    }
}
 
 
class ItemDetailPopup : public MythScreenType
{
    Q_OBJECT
 
  public:
    static bool Exists()
    {
        // TODO: Add ability to theme loader to do this a better way.
        return LoadWindowFromXML("video-ui.xml", kWindowName, nullptr);
    }
 
  public:
    ItemDetailPopup(MythScreenStack *lparent, VideoMetadata *metadata,
            const VideoMetadataListManager &listManager, PlaybackState &playbackState) :
        MythScreenType(lparent, kWindowName), m_metadata(metadata),
        m_listManager(listManager), m_playbackState(playbackState)
    {
    }
 
    bool Create() override // MythScreenType
    {
        if (!LoadWindowFromXML("video-ui.xml", kWindowName, this))
            return false;
 
        UIUtilW::Assign(this, m_playButton, "play_button");
        UIUtilW::Assign(this, m_doneButton, "done_button");
 
        if (m_playButton)
            connect(m_playButton, &MythUIButton::Clicked, this, &ItemDetailPopup::OnPlay);
 
        if (m_doneButton)
            connect(m_doneButton, &MythUIButton::Clicked, this, &ItemDetailPopup::OnDone);
 
        BuildFocusList();
 
        if (m_playButton || m_doneButton)
            SetFocusWidget(m_playButton ? m_playButton : m_doneButton);
 
        InfoMap metadataMap;
        m_metadata->toMap(metadataMap);
        SetTextFromMap(metadataMap);
 
        ScreenCopyDest dest(this);
        CopyMetadataToUI(m_metadata, dest);
        CopyPlaybackStateToUI(m_playbackState, m_metadata, nullptr, this);
 
        return true;
    }
 
  private slots:
    void OnPlay()
    {
        PlayVideo(m_metadata->GetFilename(), m_listManager);
    }
 
    void OnDone()
    {
        // TODO: Close() can do horrible things, this will pop
        // our screen, delete us, and return here.
        Close();
    }
 
  private:
    bool OnKeyAction(const QStringList &actions)
    {
        bool handled = false;
        for (const auto & action : std::as_const(actions))
        {
            handled = true;
            if (action == "SELECT" || action == "PLAYBACK")
                OnPlay();
            else
                handled = false;
        }
 
        return handled;
    }
 
  protected:
    bool keyPressEvent(QKeyEvent *levent) override // MythScreenType
    {
        if (MythScreenType::keyPressEvent(levent))
            return true;
 
        QStringList actions;
        bool handled = GetMythMainWindow()->TranslateKeyPress("Video",
                       levent, actions);
        if (!handled && !OnKeyAction(actions))
        {
            handled = GetMythMainWindow()->TranslateKeyPress("TV Frontend",
                    levent, actions);
            OnKeyAction(actions);
        }
        return handled;
    }
 
  private:
    static const char * const kWindowName;
    VideoMetadata *m_metadata   {nullptr};
    const VideoMetadataListManager &m_listManager;
    PlaybackState &m_playbackState;
 
    MythUIButton  *m_playButton {nullptr};
    MythUIButton  *m_doneButton {nullptr};
};
 
const char * const ItemDetailPopup::kWindowName = "itemdetailpopup";
 
class VideoDialogPrivate
{
  private:
    using parental_level_map = std::list<std::pair<QString, ParentalLevel::Level> >;
 
    static bool rating_to_pl_greater(const parental_level_map::value_type &lhs,
                                     const parental_level_map::value_type &rhs)
    {
        return lhs.first.length() >= rhs.first.length();
    };
 
    using VideoListPtr = VideoDialog::VideoListPtr;
 
  public:
    VideoDialogPrivate(const VideoListPtr& videoList, VideoDialog::DialogType type,
                       VideoDialog::BrowseType browse) :
        m_videoList(videoList), m_type(type), m_browse(browse)
    {
        if (gCoreContext->GetBoolSetting("mythvideo.ParentalLevelFromRating", false))
        {
            for (ParentalLevel sl(ParentalLevel::plLowest);
                sl.GetLevel() <= ParentalLevel::plHigh && sl.good(); ++sl)
            {
                QString ratingstring =
                        gCoreContext->GetSetting(QString("mythvideo.AutoR2PL%1")
                                .arg(sl.GetLevel()));
                QStringList ratings =
                        ratingstring.split(':', Qt::SkipEmptyParts);
                auto to_pl = [sl](const auto & rating)
                    { return parental_level_map::value_type(rating, sl.GetLevel()); };
                std::transform(ratings.cbegin(), ratings.cend(),
                               std::back_inserter(m_ratingToPl), to_pl);
            }
            m_ratingToPl.sort(rating_to_pl_greater);
        }
 
        m_rememberPosition =
                gCoreContext->GetBoolSetting("mythvideo.VideoTreeRemember", false);
 
        m_isFileBrowser = gCoreContext->GetBoolSetting("VideoDialogNoDB", false);
        m_groupType = gCoreContext->GetNumSetting("mythvideo.db_group_type", 0);
 
        m_altPlayerEnabled =
                    gCoreContext->GetBoolSetting("mythvideo.EnableAlternatePlayer");
 
        m_autoMeta = gCoreContext->GetBoolSetting("mythvideo.AutoMetaDataScan", true);
 
        m_artDir = gCoreContext->GetSetting("VideoArtworkDir");
        m_sshotDir = gCoreContext->GetSetting("mythvideo.screenshotDir");
        m_fanDir = gCoreContext->GetSetting("mythvideo.fanartDir");
        m_banDir = gCoreContext->GetSetting("mythvideo.bannerDir");
    }
 
    ~VideoDialogPrivate()
    {
        delete m_scanner;
 
        if (m_rememberPosition && !m_lastTreeNodePath.isEmpty())
        {
            gCoreContext->SaveSetting("mythvideo.VideoTreeLastActive",
                    m_lastTreeNodePath);
        }
    }
 
    void AutomaticParentalAdjustment(VideoMetadata *metadata)
    {
        if (metadata && !m_ratingToPl.empty())
        {
            QString rating = metadata->GetRating();
            for (auto p = m_ratingToPl.begin();
                    !rating.isEmpty() && p != m_ratingToPl.end(); ++p)
            {
                if (rating.indexOf(p->first) != -1)
                {
                    metadata->SetShowLevel(p->second);
                    break;
                }
            }
        }
    }
 
    static void DelayVideoListDestruction(const VideoListPtr& videoList)
    {
        m_savedPtr = new VideoListDeathDelay(videoList);
    }
 
  public:
    ParentalLevelNotifyContainer m_parentalLevel;
    bool m_switchingLayout {false};
 
    static VideoDialog::VideoListDeathDelayPtr m_savedPtr;
 
    bool m_firstLoadPass {true};
 
    bool m_rememberPosition {false};
 
    VideoListPtr m_videoList {nullptr};
 
    MythGenericTree *m_rootNode {nullptr};
    MythGenericTree *m_currentNode {nullptr};
 
    bool m_treeLoaded {false};
 
    bool m_isFileBrowser {false};
    int  m_groupType {0};
    bool m_isFlatList {false};
    bool m_altPlayerEnabled {false};
    VideoDialog::DialogType m_type;
    VideoDialog::BrowseType m_browse;
 
    bool    m_autoMeta      {true};
 
    QString m_artDir;
    QString m_sshotDir;
    QString m_fanDir;
    QString m_banDir;
    VideoScanner *m_scanner {nullptr};
 
    QString m_lastTreeNodePath;
    QMap<QString, int> m_notifications;
 
    PlaybackState m_playbackState;
 
  private:
    parental_level_map m_ratingToPl;
};
 
VideoDialog::VideoListDeathDelayPtr VideoDialogPrivate::m_savedPtr;
 
class VideoListDeathDelayPrivate
{
  public:
    explicit VideoListDeathDelayPrivate(const VideoDialog::VideoListPtr& toSave) :
        m_savedList(toSave)
    {
    }
 
    VideoDialog::VideoListPtr GetSaved()
    {
        return m_savedList;
    }
 
  private:
    VideoDialog::VideoListPtr m_savedList {nullptr};
};
 
VideoListDeathDelay::VideoListDeathDelay(const VideoDialog::VideoListPtr& toSave) :
    QObject(QCoreApplication::instance()),
    m_d(new VideoListDeathDelayPrivate(toSave))
{
    QTimer::singleShot(kDelayTimeMS, this, &VideoListDeathDelay::OnTimeUp);
}
 
VideoListDeathDelay::~VideoListDeathDelay()
{
    delete m_d;
}
 
VideoDialog::VideoListPtr VideoListDeathDelay::GetSaved()
{
    return m_d->GetSaved();
}
 
void VideoListDeathDelay::OnTimeUp()
{
    deleteLater();
}
 
VideoDialog::VideoListDeathDelayPtr &VideoDialog::GetSavedVideoList()
{
    return VideoDialogPrivate::m_savedPtr;
}
 
VideoDialog::VideoDialog(MythScreenStack *lparent, const QString& lname,
        const VideoListPtr& video_list, DialogType type, BrowseType browse)
  : MythScreenType(lparent, lname),
    m_popupStack(GetMythMainWindow()->GetStack("popup stack")),
    m_mainStack(GetMythMainWindow()->GetMainStack()),
    m_metadataFactory(new MetadataFactory(this)),
    m_d(new VideoDialogPrivate(video_list, type, browse))
{
    m_d->m_videoList->setCurrentVideoFilter(VideoFilterSettings(true,
                    lname));
 
    m_d->m_parentalLevel.SetLevel(ParentalLevel(gCoreContext->
                    GetNumSetting("VideoDefaultParentalLevel",
                            ParentalLevel::plLowest)));
 
    StorageGroup::ClearGroupToUseCache();
    MythCoreContext::ClearBackendServerPortCache();
    // Get notified when playback stopped, so we can update watched progress
    connect(gCoreContext, &MythCoreContext::TVPlaybackStopped, this, &VideoDialog::OnPlaybackStopped);
    connect(gCoreContext, &MythCoreContext::TVPlaybackAborted, this, &VideoDialog::OnPlaybackStopped);
}
 
void VideoDialog::playbackStateChanged(const QString &filename)
{
    m_d->m_playbackState.Update(filename);
    auto *item = GetItemCurrent();
    const auto *metadata = GetMetadata(item);
    if (metadata && metadata->GetFilename() == filename)
    {
        UpdateText(item);
    }
}
 
void VideoDialog::OnPlaybackStopped()
{
    auto *item = GetItemCurrent();
    const auto *metadata = GetMetadata(item);
    if (metadata)
    {
        m_d->m_playbackState.Update(metadata->GetFilename());
    }
    UpdateText(item);
    UpdateWatchedState(item);
}
 
 
VideoDialog::~VideoDialog()
{
    if (!m_d->m_switchingLayout)
        VideoDialogPrivate::DelayVideoListDestruction(m_d->m_videoList);
 
    SavePosition();
 
    delete m_d;
}
 
void VideoDialog::SavePosition(void)
{
    m_d->m_lastTreeNodePath = "";
 
    if (m_d->m_type == DLG_TREE)
    {
        MythGenericTree *node = m_videoButtonTree->GetCurrentNode();
        if (node)
            m_d->m_lastTreeNodePath = node->getRouteByString().join("\n");
    }
    else if (m_d->m_type == DLG_BROWSER || m_d->m_type == DLG_GALLERY)
    {
        MythUIButtonListItem *item = m_videoButtonList->GetItemCurrent();
        if (item)
        {
            MythGenericTree *node = GetNodePtrFromButton(item);
            if (node)
                 m_d->m_lastTreeNodePath = node->getRouteByString().join("\n");
        }
    }
 
    gCoreContext->SaveSetting("mythvideo.VideoTreeLastActive", m_d->m_lastTreeNodePath);
}
 
bool VideoDialog::Create()
{
    if (m_d->m_type == DLG_DEFAULT)
    {
        m_d->m_type = static_cast<DialogType>(
                gCoreContext->GetNumSetting("Default MythVideo View", DLG_GALLERY));
        m_d->m_browse = static_cast<BrowseType>(
                gCoreContext->GetNumSetting("mythvideo.db_group_type", BRS_FOLDER));
    }
 
    if (!IsValidDialogType(m_d->m_type))
    {
        m_d->m_type = DLG_GALLERY;
    }
 
    QString windowName = "videogallery";
    bool flatlistDefault = false;
 
    switch (m_d->m_type)
    {
        case DLG_BROWSER:
            windowName = "browser";
            flatlistDefault = true;
            break;
        case DLG_GALLERY:
            windowName = "gallery";
            break;
        case DLG_TREE:
            windowName = "tree";
            break;
        case DLG_MANAGER:
            m_d->m_isFlatList =
                    gCoreContext->GetBoolSetting("mythvideo.db_folder_view", true);
            windowName = "manager";
            flatlistDefault = true;
            break;
        case DLG_DEFAULT:
        default:
            break;
    }
 
    switch (m_d->m_browse)
    {
        case BRS_GENRE:
            m_d->m_groupType = BRS_GENRE;
            break;
        case BRS_CATEGORY:
            m_d->m_groupType = BRS_CATEGORY;
            break;
        case BRS_YEAR:
            m_d->m_groupType = BRS_YEAR;
            break;
        case BRS_DIRECTOR:
            m_d->m_groupType = BRS_DIRECTOR;
            break;
        case BRS_STUDIO:
            m_d->m_groupType = BRS_STUDIO;
            break;
        case BRS_CAST:
            m_d->m_groupType = BRS_CAST;
            break;
        case BRS_USERRATING:
            m_d->m_groupType = BRS_USERRATING;
            break;
        case BRS_INSERTDATE:
            m_d->m_groupType = BRS_INSERTDATE;
            break;
        case BRS_TVMOVIE:
            m_d->m_groupType = BRS_TVMOVIE;
            break;
        case BRS_FOLDER:
        default:
            m_d->m_groupType = BRS_FOLDER;
            break;
    }
 
    m_d->m_isFlatList =
            gCoreContext->GetBoolSetting(QString("mythvideo.folder_view_%1")
                    .arg(m_d->m_type), flatlistDefault);
 
    if (!LoadWindowFromXML("video-ui.xml", windowName, this))
        return false;
 
    bool err = false;
    if (m_d->m_type == DLG_TREE)
        UIUtilE::Assign(this, m_videoButtonTree, "videos", &err);
    else
        UIUtilE::Assign(this, m_videoButtonList, "videos", &err);
 
    UIUtilW::Assign(this, m_titleText, "title");
    UIUtilW::Assign(this, m_novideoText, "novideos");
    UIUtilW::Assign(this, m_positionText, "position");
    UIUtilW::Assign(this, m_crumbText, "breadcrumbs");
 
    UIUtilW::Assign(this, m_coverImage, "coverart");
    UIUtilW::Assign(this, m_screenshot, "screenshot");
    UIUtilW::Assign(this, m_banner, "banner");
    UIUtilW::Assign(this, m_fanart, "fanart");
 
    UIUtilW::Assign(this, m_trailerState, "trailerstate");
    UIUtilW::Assign(this, m_parentalLevelState, "parentallevel");
    UIUtilW::Assign(this, m_watchedState, "watchedstate");
    UIUtilW::Assign(this, m_studioState, "studiostate");
    UIUtilW::Assign(this, m_bookmarkState, "bookmarkstate");
 
    if (err)
    {
        LOG(VB_GENERAL, LOG_ERR, "Cannot load screen '" + windowName + "'");
        return false;
    }
 
    CheckedSet(m_trailerState, "None");
    CheckedSet(m_parentalLevelState, "None");
    CheckedSet(m_watchedState, "None");
    CheckedSet(m_studioState, "None");
    CheckedSet(m_bookmarkState, "None");
 
    BuildFocusList();
 
    if (m_d->m_type == DLG_TREE)
    {
        SetFocusWidget(m_videoButtonTree);
 
        connect(m_videoButtonTree, &MythUIButtonTree::itemClicked,
                this, &VideoDialog::handleSelect);
        connect(m_videoButtonTree, &MythUIButtonTree::itemSelected,
                this, &VideoDialog::UpdateText);
        connect(m_videoButtonTree, &MythUIButtonTree::nodeChanged,
                this, &VideoDialog::SetCurrentNode);
        connect(m_videoButtonTree, &MythUIButtonTree::itemVisible,
                this, &VideoDialog::UpdateVisible);
    }
    else
    {
        SetFocusWidget(m_videoButtonList);
 
        connect(m_videoButtonList, &MythUIButtonList::itemClicked,
                this, &VideoDialog::handleSelect);
        connect(m_videoButtonList, &MythUIButtonList::itemSelected,
                this, &VideoDialog::UpdateText);
        connect(m_videoButtonList, &MythUIButtonList::itemVisible,
                this, &VideoDialog::UpdateVisible);
    }
 
    return true;
}
 
void VideoDialog::Init()
{
    connect(&m_d->m_parentalLevel, &ParentalLevelNotifyContainer::SigLevelChanged,
            this, &VideoDialog::reloadData);
}
 
void VideoDialog::Load()
{
    reloadData();
    // We only want to prompt once, on startup, hence this is done in Load()
    if (m_d->m_rootNode->childCount() == 1 &&
        m_d->m_rootNode->getChildAt(0)->getInt() == kNoFilesFound)
        PromptToScan();
}
 
void VideoDialog::refreshData()
{
    fetchVideos();
    loadData();
 
    CheckedSet(m_parentalLevelState,
            ParentalLevelToState(m_d->m_parentalLevel.GetLevel()));
 
    bool noFiles = (m_d->m_rootNode->childCount() == 1 &&
                    m_d->m_rootNode->getChildAt(0)->getInt() == kNoFilesFound);
 
    if (m_novideoText)
        m_novideoText->SetVisible(noFiles);
}
 
void VideoDialog::scanFinished(bool dbChanged)
{
    delete m_d->m_scanner;
    m_d->m_scanner = nullptr;
 
    if (dbChanged)
        m_d->m_videoList->InvalidateCache();
 
    m_d->m_currentNode = nullptr;
    reloadData();
 
    if (m_d->m_autoMeta)
        VideoAutoSearch();
 
    if (m_d->m_rootNode->childCount() == 1 &&
        m_d->m_rootNode->getChildAt(0)->getInt() == kNoFilesFound)
    {
        QString message = tr("The video scan found no files, have you "
                             "configured a video storage group?");
        ShowOkPopup(message);
    }
}
 
void VideoDialog::reloadData()
{
    m_d->m_treeLoaded = false;
    refreshData();
}
 
void VideoDialog::loadData()
{
    if (m_d->m_type == DLG_TREE)
    {
        m_videoButtonTree->AssignTree(m_d->m_rootNode);
 
        if (m_d->m_firstLoadPass)
        {
            m_d->m_firstLoadPass = false;
 
            if (m_d->m_rememberPosition)
            {
                QStringList route =
                        gCoreContext->GetSetting("mythvideo.VideoTreeLastActive",
                                "").split("\n");
                m_videoButtonTree->SetNodeByString(route);
            }
        }
    }
    else
    {
        m_videoButtonList->Reset();
 
        if (!m_d->m_treeLoaded)
            return;
 
        if (!m_d->m_currentNode)
        {
            SetCurrentNode(m_d->m_rootNode);
            return;
        }
 
        MythGenericTree *selectedNode = m_d->m_currentNode->getSelectedChild();
 
        // restore the last saved position in the video tree if this is the first
        // time this method is called and the option is set in the database
        if (m_d->m_firstLoadPass)
        {
            if (m_d->m_rememberPosition)
            {
                QStringList lastTreeNodePath = gCoreContext->GetSetting("mythvideo.VideoTreeLastActive", "").split("\n");
 
                if (m_d->m_type == DLG_GALLERY || m_d->m_type == DLG_BROWSER)
                {
                    if (!lastTreeNodePath.isEmpty())
                    {
                        // go through the path list and set the current node
                        for (int i = 0; i < lastTreeNodePath.size(); i++)
                        {
                            MythGenericTree *node =
                                m_d->m_currentNode->getChildByName(lastTreeNodePath.at(i));
                            if (node != nullptr)
                            {
                                // check if the node name is the same as the currently selected
                                // one in the saved tree list. if yes then we are on the right
                                // way down the video tree to find the last saved position
                                if (node->GetText().compare(lastTreeNodePath.at(i)) == 0)
                                {
                                    // set the folder as the new node so we can travel further down
                                    // dont do this if its the last part of the saved video path tree
                                    if (node->getInt() == kSubFolder &&
                                        node->childCount() > 1 &&
                                        i < lastTreeNodePath.size()-1)
                                    {
                                        SetCurrentNode(node);
                                    }
                                    // in the last run the selectedNode will be the last
                                    // entry of the saved tree node.
                                    if (lastTreeNodePath.at(i) == lastTreeNodePath.last())
                                        selectedNode = node;
                                }
                            }
                        }
                        m_d->m_firstLoadPass = false;
                    }
                }
            }
        }
 
        using MGTreeChildList = QList<MythGenericTree *>;
        MGTreeChildList *lchildren = m_d->m_currentNode->getAllChildren();
 
        for (auto * child : std::as_const(*lchildren))
        {
            if (child != nullptr)
            {
                auto *item =
                        new MythUIButtonListItem(m_videoButtonList, QString(), nullptr,
                                true, MythUIButtonListItem::NotChecked);
 
                item->SetData(QVariant::fromValue(child));
 
                UpdateItem(item);
 
                if (child == selectedNode)
                    m_videoButtonList->SetItemCurrent(item);
            }
        }
    }
 
    UpdatePosition();
}
 
void VideoDialog::UpdateItem(MythUIButtonListItem *item)
{
    if (!item)
        return;
 
    MythGenericTree *node = GetNodePtrFromButton(item);
 
    VideoMetadata *metadata = GetMetadata(item);
 
    if (metadata)
    {
        InfoMap metadataMap;
        metadata->toMap(metadataMap);
        item->SetTextFromMap(metadataMap);
    }
 
    MythUIButtonListItemCopyDest dest(item);
    CopyMetadataToUI(metadata, dest);
    CopyPlaybackStateToUI(m_d->m_playbackState, metadata, item, nullptr);
 
    MythGenericTree *parent = node->getParent();
 
    if (parent && metadata && ((QString::compare(parent->GetText(),
                            metadata->GetTitle(), Qt::CaseInsensitive) == 0) ||
                            parent->GetText().startsWith(tr("Season"), Qt::CaseInsensitive)))
        item->SetText(metadata->GetSubtitle());
    else if (metadata && !metadata->GetSubtitle().isEmpty())
        item->SetText(QString("%1: %2").arg(metadata->GetTitle(), metadata->GetSubtitle()));
    else
        item->SetText(metadata ? metadata->GetTitle() : node->GetText());
 
    QString coverimage = GetCoverImage(node);
    QString screenshot = GetScreenshot(node);
    QString banner     = GetBanner(node);
    QString fanart     = GetFanart(node);
 
    if (!screenshot.isEmpty() && parent && metadata &&
        ((QString::compare(parent->GetText(),
                            metadata->GetTitle(), Qt::CaseInsensitive) == 0) ||
            parent->GetText().startsWith(tr("Season"), Qt::CaseInsensitive)))
    {
        item->SetImage(screenshot);
    }
    else
    {
        if (coverimage.isEmpty())
            coverimage = GetFirstImage(node, "Coverart");
        item->SetImage(coverimage);
    }
 
    int nodeInt = node->getInt();
 
    if (coverimage.isEmpty() && nodeInt == kSubFolder)
        coverimage = GetFirstImage(node, "Coverart");
 
    item->SetImage(coverimage, "coverart");
 
    if (screenshot.isEmpty() && nodeInt == kSubFolder)
        screenshot = GetFirstImage(node, "Screenshots");
 
    item->SetImage(screenshot, "screenshot");
 
    if (banner.isEmpty() && nodeInt == kSubFolder)
        banner = GetFirstImage(node, "Banners");
 
    item->SetImage(banner, "banner");
 
    if (fanart.isEmpty() && nodeInt == kSubFolder)
        fanart = GetFirstImage(node, "Fanart");
 
    item->SetImage(fanart, "fanart");
 
    if (nodeInt == kSubFolder)
    {
        item->SetText(QString("%1").arg(node->visibleChildCount()), "childcount");
        item->DisplayState("subfolder", "nodetype");
        item->SetText(node->GetText(), "title");
        item->SetText(node->GetText());
    }
    else if (nodeInt == kUpFolder)
    {
        item->DisplayState("upfolder", "nodetype");
        item->SetText(node->GetText(), "title");
        item->SetText(node->GetText());
    }
 
    if (item == GetItemCurrent())
        UpdateText(item);
}
 
void VideoDialog::fetchVideos()
{
    m_d->m_playbackState.Initialize();
    MythGenericTree *oldroot = m_d->m_rootNode;
    if (!m_d->m_treeLoaded)
    {
        m_d->m_rootNode = m_d->m_videoList->buildVideoList(m_d->m_isFileBrowser,
                m_d->m_isFlatList, m_d->m_groupType,
                m_d->m_parentalLevel.GetLevel(), true);
    }
    else
    {
        m_d->m_videoList->refreshList(m_d->m_isFileBrowser,
                m_d->m_parentalLevel.GetLevel(),
                m_d->m_isFlatList, m_d->m_groupType);
        m_d->m_rootNode = m_d->m_videoList->GetTreeRoot();
    }
 
    m_d->m_treeLoaded = true;
 
    // Move a node down if there is a single directory item here...
    if (m_d->m_rootNode->childCount() == 1)
    {
        MythGenericTree *node = m_d->m_rootNode->getChildAt(0);
        if (node->getInt() == kSubFolder && node->childCount() > 1)
            m_d->m_rootNode = node;
        else if (node->getInt() == kUpFolder)
            m_d->m_treeLoaded = false;
    }
    else if (m_d->m_rootNode->childCount() == 0)
    {
        m_d->m_treeLoaded = false;
    }
 
    if (!m_d->m_currentNode || m_d->m_rootNode != oldroot)
        SetCurrentNode(m_d->m_rootNode);
}
 
QString VideoDialog::RemoteImageCheck(const QString& host, const QString& filename)
{
    QString result = "";
#if 0
    LOG(VB_GENERAL, LOG_DEBUG, QString("RemoteImageCheck(%1)").arg(filename));
#endif
 
    QStringList dirs = GetVideoDirsByHost(host);
 
    if (!dirs.isEmpty())
    {
        for (const auto & dir : std::as_const(dirs))
        {
            QUrl sgurl = dir;
            QString path = sgurl.path();
 
            QString fname = QString("%1/%2").arg(path, filename);
 
            QStringList list( QString("QUERY_SG_FILEQUERY") );
            list << host;
            list << "Videos";
            list << fname;
 
            bool ok = gCoreContext->SendReceiveStringList(list);
 
            if (!ok || list.at(0).startsWith("SLAVE UNREACHABLE"))
            {
                LOG(VB_GENERAL, LOG_WARNING,
                    QString("Backend : %1 currently Unreachable. Skipping "
                            "this one.") .arg(host));
                break;
            }
 
            if ((!list.isEmpty()) && (list.at(0) == fname))
                result = generate_file_url("Videos", host, filename);
 
            if (!result.isEmpty())
            {
#if 0
                LOG(VB_GENERAL, LOG_DEBUG,
                    QString("RemoteImageCheck(%1) res :%2: :%3:")
                        .arg(fname).arg(result).arg(dir));
#endif
                break;
            }
 
        }
    }
 
    return result;
}
 
QString VideoDialog::GetCoverImage(MythGenericTree *node)
{
    if (!node)
        return {};
 
    int nodeInt = node->getInt();
 
    QString icon_file;
 
    if (nodeInt  == kSubFolder)  // subdirectory
    {
        // First validate that the data can be converted
        if (!node->GetData().canConvert<TreeNodeData>())
            return icon_file;
 
        // load folder icon
        QString folder_path = node->GetData().value<TreeNodeData>().GetPath();
        QString host = node->GetData().value<TreeNodeData>().GetHost();
        QString prefix = node->GetData().value<TreeNodeData>().GetPrefix();
 
        if (folder_path.startsWith("myth://"))
            folder_path = folder_path.right(folder_path.length()
                                - folder_path.lastIndexOf("//") - 1);
 
        QString filename = QString("%1/folder").arg(folder_path);
 
#if 0
        LOG(VB_GENERAL, LOG_DEBUG,
            QString("GetCoverImage host : %1  prefix : %2 file : %3")
                .arg(host).arg(prefix).arg(filename));
#endif
 
        QStringList test_files;
        test_files.append(filename + ".png");
        test_files.append(filename + ".jpg");
        test_files.append(filename + ".jpeg");
        test_files.append(filename + ".gif");
 
        // coverity[auto_causes_copy]
        for (auto imagePath : std::as_const(test_files))
        {
#if 0
            LOG(VB_GENERAL, LOG_DEBUG, QString("Cover check :%1 : ").arg(imagePath));
#endif
 
            bool foundCover = false;
            if (!host.isEmpty())
            {
                // Strip out any extra /'s
                imagePath.replace("//", "/");
                prefix.replace("//","/");
                imagePath = imagePath.right(imagePath.length() - (prefix.length() + 1));
                QString tmpCover = RemoteImageCheck(host, imagePath);
 
                if (!tmpCover.isEmpty())
                {
                    foundCover = true;
                    imagePath = tmpCover;
                }
            }
            else
            {
                foundCover = QFile::exists(imagePath);
            }
 
            if (foundCover)
            {
                icon_file = imagePath;
                break;
            }
        }
 
        // If we found nothing, load the first image we find
        if (icon_file.isEmpty())
        {
            QStringList imageTypes { "*.png", "*.jpg", "*.jpeg", "*.gif" };
            QStringList fList;
 
            if (!host.isEmpty())
            {
                // TODO: This can likely get a little cleaner
 
                QStringList dirs = GetVideoDirsByHost(host);
 
                if (!dirs.isEmpty())
                {
                    for (const auto & dir : std::as_const(dirs))
                    {
                        QUrl sgurl = dir;
                        QString path = sgurl.path();
 
                        QString subdir = folder_path.right(folder_path.length() - (prefix.length() + 1));
 
                        path = path + "/" + subdir;
 
                        QStringList tmpList;
                        bool ok = RemoteGetFileList(host, path, &tmpList, "Videos");
 
                        if (ok)
                        {
                            for (const auto & pattern : std::as_const(imageTypes))
                            {
                                auto rePattern = QRegularExpression::wildcardToRegularExpression(pattern);
                                QRegularExpression rx {
                                    rePattern.mid(2,rePattern.size()-4), // Remove anchors
                                    QRegularExpression::CaseInsensitiveOption };
                                QStringList matches = tmpList.filter(rx);
                                if (!matches.isEmpty())
                                {
                                    fList.clear();
                                    fList.append(subdir + "/" + matches.at(0).split("::").at(1));
                                    break;
                                }
                            }
 
                            break;
                        }
                    }
                }
 
            }
            else
            {
                QDir vidDir(folder_path);
                vidDir.setNameFilters(imageTypes);
                fList = vidDir.entryList();
            }
 
            // Take the Coverfile for the first valid node in the dir, if it exists.
            if (icon_file.isEmpty())
            {
                int list_count = node->visibleChildCount();
                if (list_count > 0)
                {
                    for (int i = 0; i < list_count; i++)
                    {
                        MythGenericTree *subnode = node->getVisibleChildAt(i);
                        if (subnode)
                        {
                            VideoMetadata *metadata = GetMetadataPtrFromNode(subnode);
                            if (metadata)
                            {
                                if (!metadata->GetHost().isEmpty() &&
                                    !metadata->GetCoverFile().startsWith("/"))
                                {
                                    QString test_file = generate_file_url("Coverart",
                                                metadata->GetHost(), metadata->GetCoverFile());
                                    if (!test_file.endsWith("/") && !test_file.isEmpty() &&
                                        !IsDefaultCoverFile(test_file))
                                    {
                                        icon_file = test_file;
                                        break;
                                    }
                                }
                                else
                                {
                                    const QString& test_file = metadata->GetCoverFile();
                                    if (!test_file.isEmpty() &&
                                        !IsDefaultCoverFile(test_file))
                                    {
                                        icon_file = test_file;
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
            }
 
            if (!fList.isEmpty())
            {
                if (host.isEmpty())
                {
                    icon_file = QString("%1/%2").arg(folder_path, fList.at(0));
                }
                else
                {
                    icon_file = generate_file_url("Videos", host, fList.at(0));
                }
            }
        }
 
        if (!icon_file.isEmpty())
        {
            LOG(VB_GENERAL, LOG_DEBUG, QString("Found Image : %1 :")
                    .arg(icon_file));
        }
        else
        {
            LOG(VB_GENERAL, LOG_DEBUG,
                QString("Could not find folder cover Image : %1 ")
                    .arg(folder_path));
        }
    }
    else
    {
        const VideoMetadata *metadata = GetMetadataPtrFromNode(node);
 
        if (metadata)
        {
            if (metadata->IsHostSet() &&
                !metadata->GetCoverFile().startsWith("/") &&
                !IsDefaultCoverFile(metadata->GetCoverFile()))
            {
                icon_file = generate_file_url("Coverart", metadata->GetHost(),
                        metadata->GetCoverFile());
            }
            else
            {
                icon_file = metadata->GetCoverFile();
            }
        }
    }
 
    if (IsDefaultCoverFile(icon_file))
        icon_file.clear();
 
    return icon_file;
}
 
QString VideoDialog::GetFirstImage(MythGenericTree *node, const QString& type,
                                   const QString& gpnode, int levels)
{
    if (!node || type.isEmpty())
        return {};
 
    QString icon_file;
 
    int list_count = node->visibleChildCount();
    if (list_count > 0)
    {
        QList<MythGenericTree *> subDirs;
        static constexpr int maxRecurse { 1 };
 
        for (int i = 0; i < list_count; i++)
        {
            MythGenericTree *subnode = node->getVisibleChildAt(i);
            if (subnode)
            {
                if (subnode->childCount() > 0)
                    subDirs << subnode;
 
                VideoMetadata *metadata = GetMetadataPtrFromNode(subnode);
                if (metadata)
                {
                    QString test_file;
                    const QString& host = metadata->GetHost();
                    const QString& title = metadata->GetTitle();
 
                    if (type == "Coverart" && !host.isEmpty() &&
                        !metadata->GetCoverFile().startsWith("/"))
                    {
                        test_file = generate_file_url("Coverart",
                                    host, metadata->GetCoverFile());
                    }
                    else if (type == "Coverart")
                    {
                        test_file = metadata->GetCoverFile();
                    }
 
                    if (!test_file.endsWith("/") && !test_file.isEmpty() &&
                        !IsDefaultCoverFile(test_file) && (gpnode.isEmpty() ||
                        (QString::compare(gpnode, title, Qt::CaseInsensitive) == 0)))
                    {
                        icon_file = test_file;
                        break;
                    }
 
                    if (type == "Fanart" && !host.isEmpty() &&
                        !metadata->GetFanart().startsWith("/"))
                    {
                        test_file = generate_file_url("Fanart",
                                    host, metadata->GetFanart());
                    }
                    else if (type == "Fanart")
                    {
                        test_file = metadata->GetFanart();
                    }
 
                    if (!test_file.endsWith("/") && !test_file.isEmpty() &&
                        test_file != VIDEO_FANART_DEFAULT && (gpnode.isEmpty() ||
                        (QString::compare(gpnode, title, Qt::CaseInsensitive) == 0)))
                    {
                        icon_file = test_file;
                        break;
                    }
 
                    if (type == "Banners" && !host.isEmpty() &&
                        !metadata->GetBanner().startsWith("/"))
                    {
                        test_file = generate_file_url("Banners",
                                    host, metadata->GetBanner());
                    }
                    else if (type == "Banners")
                    {
                        test_file = metadata->GetBanner();
                    }
 
                    if (!test_file.endsWith("/") && !test_file.isEmpty() &&
                        test_file != VIDEO_BANNER_DEFAULT && (gpnode.isEmpty() ||
                        (QString::compare(gpnode, title, Qt::CaseInsensitive) == 0)))
                    {
                        icon_file = test_file;
                        break;
                    }
 
                    if (type == "Screenshots" && !host.isEmpty() &&
                        !metadata->GetScreenshot().startsWith("/"))
                    {
                        test_file = generate_file_url("Screenshots",
                                    host, metadata->GetScreenshot());
                    }
                    else if (type == "Screenshots")
                    {
                        test_file = metadata->GetScreenshot();
                    }
 
                    if (!test_file.endsWith("/") && !test_file.isEmpty() &&
                       test_file != VIDEO_SCREENSHOT_DEFAULT && (gpnode.isEmpty() ||
                       (QString::compare(gpnode, title, Qt::CaseInsensitive) == 0)))
                    {
                        icon_file = test_file;
                        break;
                    }
                }
            }
        }
        if (icon_file.isEmpty() && !subDirs.isEmpty())
        {
            QString test_file;
            int subDirCount = subDirs.count();
            for (int i = 0; i < subDirCount; i ++)
            {
                if (levels < maxRecurse)
                {
                    test_file = GetFirstImage(subDirs[i], type,
                                     node->GetText(), levels + 1);
                    if (!test_file.isEmpty())
                    {
                        icon_file = test_file;
                        break;
                    }
                }
            }
        }
    }
    return icon_file;
}
 
QString VideoDialog::GetScreenshot(MythGenericTree *node)
{
    const int nodeInt = node->getInt();
 
    QString icon_file;
 
    if (nodeInt  == kSubFolder || nodeInt == kUpFolder)  // subdirectory
    {
        icon_file = VIDEO_SCREENSHOT_DEFAULT;
    }
    else
    {
        const VideoMetadata *metadata = GetMetadataPtrFromNode(node);
 
        if (metadata)
        {
            if (metadata->IsHostSet() &&
                    !metadata->GetScreenshot().startsWith("/") &&
                    !metadata->GetScreenshot().isEmpty())
            {
                icon_file = generate_file_url("Screenshots", metadata->GetHost(),
                        metadata->GetScreenshot());
            }
            else
            {
                icon_file = metadata->GetScreenshot();
            }
        }
    }
 
    if (IsDefaultScreenshot(icon_file))
        icon_file.clear();
 
    return icon_file;
}
 
QString VideoDialog::GetBanner(MythGenericTree *node)
{
    const int nodeInt = node->getInt();
 
    if (nodeInt == kSubFolder || nodeInt == kUpFolder)
        return {};
 
    QString icon_file;
    const VideoMetadata *metadata = GetMetadataPtrFromNode(node);
 
    if (metadata)
    {
        if (metadata->IsHostSet() &&
               !metadata->GetBanner().startsWith("/") &&
               !metadata->GetBanner().isEmpty())
        {
            icon_file = generate_file_url("Banners", metadata->GetHost(),
                    metadata->GetBanner());
        }
        else
        {
            icon_file = metadata->GetBanner();
        }
 
        if (IsDefaultBanner(icon_file))
            icon_file.clear();
    }
 
    return icon_file;
}
 
QString VideoDialog::GetFanart(MythGenericTree *node)
{
    const int nodeInt = node->getInt();
 
    if (nodeInt  == kSubFolder || nodeInt == kUpFolder)  // subdirectory
        return {};
 
    QString icon_file;
    const VideoMetadata *metadata = GetMetadataPtrFromNode(node);
 
    if (metadata)
    {
        if (metadata->IsHostSet() &&
                !metadata->GetFanart().startsWith("/") &&
                !metadata->GetFanart().isEmpty())
        {
            icon_file = generate_file_url("Fanart", metadata->GetHost(),
                    metadata->GetFanart());
        }
        else
        {
            icon_file = metadata->GetFanart();
        }
 
        if (IsDefaultFanart(icon_file))
            icon_file.clear();
    }
 
    return icon_file;
}
 
bool VideoDialog::keyPressEvent(QKeyEvent *levent)
{
    if (GetFocusWidget()->keyPressEvent(levent))
        return true;
 
    QStringList actions;
    bool handled = GetMythMainWindow()->TranslateKeyPress("Video", levent, actions);
 
    for (int i = 0; i < actions.size() && !handled; i++)
    {
        const QString& action = actions[i];
        handled = true;
 
        if (action == "INFO")
        {
            MythUIButtonListItem *item = GetItemCurrent();
            MythGenericTree *node = GetNodePtrFromButton(item);
            if (!m_menuPopup && node->getInt() != kUpFolder)
                VideoMenu();
        }
        else if (action == "INCPARENT")
        {
            shiftParental(1);
        }
        else if (action == "DECPARENT")
        {
            shiftParental(-1);
        }
        else if (action == "1" || action == "2" ||
                 action == "3" || action == "4")
        {
            setParentalLevel((ParentalLevel::Level)action.toInt());
        }
        else if (action == "FILTER")
        {
            ChangeFilter();
        }
        else if (action == "MENU")
        {
            if (!m_menuPopup)
                DisplayMenu();
        }
        else if (action == "PLAYALT")
        {
            if (!m_menuPopup && GetMetadata(GetItemCurrent()) &&
                m_d->m_altPlayerEnabled)
                playVideoAlt();
        }
        else if (action == "DOWNLOADDATA")
        {
            if (!m_menuPopup && GetMetadata(GetItemCurrent()))
                VideoSearch();
        }
        else if (action == "INCSEARCH")
        {
            searchStart();
        }
        else if (action == "ITEMDETAIL")
        {
            DoItemDetailShow();
        }
        else if (action == "DELETE")
        {
            if (!m_menuPopup && GetMetadata(GetItemCurrent()))
                RemoveVideo();
        }
        else if (action == "EDIT" && !m_menuPopup)
        {
            EditMetadata();
        }
        else if (action == "ESCAPE")
        {
            if (m_d->m_type != DLG_TREE
                    && !GetMythMainWindow()->IsExitingToMain()
                    && m_d->m_currentNode != m_d->m_rootNode)
                handled = goBack();
            else
                handled = false;
        }
        else
        {
            handled = false;
        }
    }
 
    if (!handled)
    {
        handled = GetMythMainWindow()->TranslateKeyPress("TV Frontend", levent,
                                                         actions);
 
        for (int i = 0; i < actions.size() && !handled; i++)
        {
            const QString& action = actions[i];
            if (action == "PLAYBACK")
            {
                handled = true;
                playVideo();
            }
        }
    }
 
    if (!handled && MythScreenType::keyPressEvent(levent))
        handled = true;
 
    return handled;
}
 
void VideoDialog::createBusyDialog(const QString &title)
{
    if (m_busyPopup)
        return;
 
    const QString& message = title;
 
    m_busyPopup = new MythUIBusyDialog(message, m_popupStack,
            "mythvideobusydialog");
 
    if (m_busyPopup->Create())
        m_popupStack->AddScreen(m_busyPopup);
}
 
void VideoDialog::createFetchDialog(VideoMetadata *metadata)
{
    if (m_d->m_notifications.contains(metadata->GetHash()))
        return;
 
    int id = GetNotificationCenter()->Register(this);
    m_d->m_notifications[metadata->GetHash()] = id;
 
    QString msg = tr("Fetching details for %1")
                    .arg(metadata->GetTitle());
    QString desc;
    if (metadata->GetSeason() > 0 || metadata->GetEpisode() > 0)
    {
        desc = tr("Season %1, Episode %2")
                .arg(metadata->GetSeason()).arg(metadata->GetEpisode());
    }
    MythBusyNotification n(msg, sLocation, desc);
    n.SetId(id);
    n.SetParent(this);
    GetNotificationCenter()->Queue(n);
}
 
void VideoDialog::dismissFetchDialog(VideoMetadata *metadata, bool ok)
{
    if (!metadata || !m_d->m_notifications.contains(metadata->GetHash()))
        return;
 
    int id = m_d->m_notifications[metadata->GetHash()];
    m_d->m_notifications.remove(metadata->GetHash());
 
    QString msg;
    if (ok)
    {
        msg = tr("Retrieved details for %1").arg(metadata->GetTitle());
    }
    else
    {
        msg = tr("Failed to retrieve details for %1").arg(metadata->GetTitle());
    }
    QString desc;
    if (metadata->GetSeason() > 0 || metadata->GetEpisode() > 0)
    {
        desc = tr("Season %1, Episode %2")
                .arg(metadata->GetSeason()).arg(metadata->GetEpisode());
    }
    if (ok)
    {
        MythCheckNotification n(msg, sLocation, desc);
        n.SetId(id);
        n.SetParent(this);
        GetNotificationCenter()->Queue(n);
    }
    else
    {
        MythErrorNotification n(msg, sLocation, desc);
        n.SetId(id);
        n.SetParent(this);
        GetNotificationCenter()->Queue(n);
    }
    GetNotificationCenter()->UnRegister(this, id);
}
 
void VideoDialog::createOkDialog(const QString& title)
{
    const QString& message = title;
 
    auto *okPopup = new MythConfirmationDialog(m_popupStack, message, false);
 
    if (okPopup->Create())
        m_popupStack->AddScreen(okPopup);
}
 
void VideoDialog::searchComplete(const QString& string)
{
    LOG(VB_GENERAL, LOG_DEBUG, QString("Jumping to: %1").arg(string));
 
    MythGenericTree *parent = m_d->m_currentNode->getParent();
    QList<MythGenericTree*> *children = nullptr;
    QMap<int, QString> idTitle;
 
    if (parent && m_d->m_type == DLG_TREE)
        children = parent->getAllChildren();
    else
        children = m_d->m_currentNode->getAllChildren();
 
    for (auto * child : std::as_const(*children))
    {
        QString title = child->GetText();
        int id = child->getPosition();
        idTitle.insert(id, title);
    }
 
    if (m_d->m_type == DLG_TREE)
    {
        MythGenericTree *dlgParent = m_videoButtonTree->GetCurrentNode()->getParent();
        MythGenericTree *new_node = dlgParent->getChildAt(idTitle.key(string));
        if (new_node)
        {
            m_videoButtonTree->SetCurrentNode(new_node);
            m_videoButtonTree->SetActive(true);
        }
    }
    else
    {
        m_videoButtonList->SetItemCurrent(idTitle.key(string));
    }
}
 
void VideoDialog::searchStart(void)
{
    MythGenericTree *parent = m_d->m_currentNode->getParent();
 
    QStringList childList;
    QList<MythGenericTree*> *children = nullptr;
    if (parent && m_d->m_type == DLG_TREE)
        children = parent->getAllChildren();
    else
        children = m_d->m_currentNode->getAllChildren();
 
    for (auto * child : std::as_const(*children))
    {
        childList << child->GetText();
    }
 
    MythScreenStack *popupStack =
        GetMythMainWindow()->GetStack("popup stack");
    auto *searchDialog = new MythUISearchDialog(popupStack,
        tr("Video Search"), childList, false, "");
 
    if (searchDialog->Create())
    {
        connect(searchDialog, &MythUISearchDialog::haveResult,
                this, &VideoDialog::searchComplete);
 
        popupStack->AddScreen(searchDialog);
    }
    else
    {
        delete searchDialog;
    }
}
 
bool VideoDialog::goBack()
{
    bool handled = false;
 
    if (m_d->m_currentNode != m_d->m_rootNode)
    {
        MythGenericTree *lparent = m_d->m_currentNode->getParent();
        if (lparent)
        {
            SetCurrentNode(lparent);
 
            handled = true;
        }
    }
 
    loadData();
 
    return handled;
}
 
void VideoDialog::SetCurrentNode(MythGenericTree *node)
{
    if (!node)
        return;
 
    m_d->m_currentNode = node;
}
 
void VideoDialog::UpdatePosition()
{
    MythUIButtonListItem *ci = GetItemCurrent();
    MythUIButtonList *currentList = ci ? ci->parent() : nullptr;
 
    if (!currentList)
        return;
 
    CheckedSet(m_positionText, tr("%1 of %2")
                                    .arg(currentList->IsEmpty() ? 0 : currentList->GetCurrentPos() + 1)
                                    .arg(currentList->GetCount()));
}
 
void VideoDialog::UpdateVisible(MythUIButtonListItem *item)
{
    if (!item)
        return;
 
    VideoMetadata *metadata = GetMetadata(item);
    if (!metadata)
        return;
 
    CopyPlaybackStateToUI(m_d->m_playbackState, metadata, item, nullptr);
}
 
void VideoDialog::UpdateText(MythUIButtonListItem *item)
{
    if (!item || !item->isVisible())
        return;
 
    MythUIButtonList *currentList = item->parent();
 
    if (!currentList)
        return;
 
    VideoMetadata *metadata = GetMetadata(item);
 
    MythGenericTree *node = GetNodePtrFromButton(item);
 
    if (!node)
        return;
 
    if (metadata)
    {
        InfoMap metadataMap;
        metadata->toMap(metadataMap);
        SetTextFromMap(metadataMap);
    }
    else
    {
        InfoMap metadataMap;
        ClearMap(metadataMap);
        SetTextFromMap(metadataMap);
    }
 
    ScreenCopyDest dest(this);
    CopyMetadataToUI(metadata, dest);
    CopyPlaybackStateToUI(m_d->m_playbackState, metadata, item, m_d->m_currentNode ? this : nullptr);
 
    if (node->getInt() == kSubFolder && !metadata)
    {
        QString cover = GetFirstImage(node, "Coverart");
        QString fanart = GetFirstImage(node, "Fanart");
        QString banner = GetFirstImage(node, "Banners");
        QString screenshot = GetFirstImage(node, "Screenshots");
        CheckedSet(m_coverImage, cover);
        CheckedSet(m_fanart, fanart);
        CheckedSet(m_banner, banner);
        CheckedSet(m_screenshot, screenshot);
    }
 
    if (!metadata)
        CheckedSet(m_titleText, item->GetText());
    UpdatePosition();
 
    if (m_d->m_currentNode)
    {
        CheckedSet(m_crumbText, m_d->m_currentNode->getRouteByString().join(" > "));
        CheckedSet(this, "foldername", m_d->m_currentNode->GetText());
    }
 
    if (node && node->getInt() == kSubFolder)
        CheckedSet(this, "childcount",
                   QString("%1").arg(node->visibleChildCount()));
 
    if (node)
        node->becomeSelectedChild();
}
 
void VideoDialog::UpdateWatchedState(MythUIButtonListItem *item)
{
    if (!gCoreContext->GetBoolSetting("AutomaticSetWatched", false))
        return;
 
    if (!item)
        return;
 
    VideoMetadata *metadata = GetMetadata(item);
    if (!metadata)
        return;
 
    auto metadataNew = VideoMetadataListManager::loadOneFromDatabase(metadata->GetID());
    if (metadata->GetWatched() != metadataNew->GetWatched())
    {
        metadata->SetWatched(metadataNew->GetWatched());
        item->DisplayState(WatchedToState(metadata->GetWatched()), "watchedstate");
    }
}
 
void VideoDialog::VideoMenu()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    QString label;
 
    if (metadata)
    {
        if (!metadata->GetSubtitle().isEmpty())
        {
            label = tr("Video Options\n%1\n%2").arg(metadata->GetTitle(),
                                                    metadata->GetSubtitle());
        }
        else
        {
            label = tr("Video Options\n%1").arg(metadata->GetTitle());
        }
    }
    else
    {
        label = tr("Video Options");
    }
 
    auto *menu = new MythMenu(label, this, "actions");
 
    MythUIButtonListItem *item = GetItemCurrent();
    MythGenericTree *node = GetNodePtrFromButton(item);
    if (metadata)
    {
        if (!metadata->GetTrailer().isEmpty() ||
                gCoreContext->GetBoolSetting("mythvideo.TrailersRandomEnabled", false) ||
                m_d->m_altPlayerEnabled)
            menu->AddItem(tr("Play..."), nullptr, CreatePlayMenu());
        else
            menu->AddItem(tr("Play"), &VideoDialog::playVideo);
        if (metadata->GetWatched())
            menu->AddItem(tr("Mark as Unwatched"), &VideoDialog::ToggleWatched);
        else
            menu->AddItem(tr("Mark as Watched"), &VideoDialog::ToggleWatched);
        menu->AddItem(tr("Video Info"), nullptr, CreateInfoMenu());
        if (!m_d->m_notifications.contains(metadata->GetHash()))
        {
            menu->AddItem(tr("Change Video Details"), nullptr, CreateManageMenu());
        }
        menu->AddItem(tr("Delete"), &VideoDialog::RemoveVideo);
    }
    else if (node && node->getInt() != kUpFolder)
    {
        menu->AddItem(tr("Play Folder"), &VideoDialog::playFolder);
    }
 
 
    m_menuPopup = new MythDialogBox(menu, m_popupStack, "videomenupopup");
 
    if (m_menuPopup->Create())
    {
        m_popupStack->AddScreen(m_menuPopup);
        connect(m_menuPopup, &MythDialogBox::Closed, this, &VideoDialog::popupClosed);
    }
    else
    {
        delete m_menuPopup;
    }
}
 
MythMenu* VideoDialog::CreatePlayMenu()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    QString label;
 
    if (metadata)
        label = tr("Playback Options\n%1").arg(metadata->GetTitle());
    else
        return nullptr;
 
    auto *menu = new MythMenu(label, this, "actions");
 
    menu->AddItem(tr("Play"), &VideoDialog::playVideo);
 
    if (m_d->m_altPlayerEnabled)
    {
        menu->AddItem(tr("Play in Alternate Player"), &VideoDialog::playVideoAlt);
    }
 
    if (gCoreContext->GetBoolSetting("mythvideo.TrailersRandomEnabled", false))
    {
         menu->AddItem(tr("Play With Trailers"), &VideoDialog::playVideoWithTrailers);
    }
 
    QString trailerFile = metadata->GetTrailer();
    if (QFile::exists(trailerFile) ||
        (!metadata->GetHost().isEmpty() && !trailerFile.isEmpty()))
    {
        menu->AddItem(tr("Play Trailer"), &VideoDialog::playTrailer);
    }
 
    return menu;
}
 
void VideoDialog::DisplayMenu()
{
    QString label = tr("Video Display Menu");
 
    auto *menu = new MythMenu(label, this, "display");
 
    menu->AddItem(tr("Scan For Changes"), &VideoDialog::doVideoScan);
    menu->AddItem(tr("Retrieve All Details"), qOverload<>(&VideoDialog::VideoAutoSearch));
    menu->AddItem(tr("Filter Display"), &VideoDialog::ChangeFilter);
    menu->AddItem(tr("Browse By..."), nullptr, CreateMetadataBrowseMenu());
    menu->AddItem(tr("Change View"), nullptr, CreateViewMenu());
    menu->AddItem(tr("Settings"), nullptr, CreateSettingsMenu());
 
    m_menuPopup = new MythDialogBox(menu, m_popupStack, "videomenupopup");
 
    if (m_menuPopup->Create())
    {
        m_popupStack->AddScreen(m_menuPopup);
        connect(m_menuPopup, &MythDialogBox::Closed, this, &VideoDialog::popupClosed);
    }
    else
    {
        delete m_menuPopup;
    }
}
 
// Switch from the display menu to the actions menu on second
// menu press
 
void VideoDialog::popupClosed(const QString& which, int result)
{
    m_menuPopup = nullptr;
 
    if (result == -2)
    {
        if (which == "display")
            VideoMenu();
    }
}
 
MythMenu* VideoDialog::CreateViewMenu()
{
    QString label = tr("Change View");
 
    auto *menu = new MythMenu(label, this, "view");
 
    if (!(m_d->m_type & DLG_BROWSER))
        menu->AddItem(tr("Switch to Browse View"), &VideoDialog::SwitchBrowse);
 
    if (!(m_d->m_type & DLG_GALLERY))
        menu->AddItem(tr("Switch to Gallery View"), &VideoDialog::SwitchGallery);
 
    if (!(m_d->m_type & DLG_TREE))
        menu->AddItem(tr("Switch to List View"), &VideoDialog::SwitchTree);
 
    if (!(m_d->m_type & DLG_MANAGER))
        menu->AddItem(tr("Switch to Manage View"), &VideoDialog::SwitchManager);
 
    if (m_d->m_isFlatList)
        menu->AddItem(tr("Show Directory Structure"), &VideoDialog::ToggleFlatView);
    else
        menu->AddItem(tr("Hide Directory Structure"), &VideoDialog::ToggleFlatView);
 
    if (m_d->m_isFileBrowser)
        menu->AddItem(tr("Browse Library (recommended)"), &VideoDialog::ToggleBrowseMode);
    else
        menu->AddItem(tr("Browse Filesystem (slow)"), &VideoDialog::ToggleBrowseMode);
 
 
    return menu;
}
 
MythMenu* VideoDialog::CreateSettingsMenu()
{
    QString label = tr("Video Settings");
 
    auto *menu = new MythMenu(label, this, "settings");
 
    menu->AddItem(tr("Player Settings"), &VideoDialog::ShowPlayerSettings);
    menu->AddItem(tr("Metadata Settings"), &VideoDialog::ShowMetadataSettings);
    menu->AddItem(tr("File Type Settings"), &VideoDialog::ShowExtensionSettings);
 
    return menu;
}
 
void VideoDialog::ShowPlayerSettings()
{
    auto *ps = new PlayerSettings(m_mainStack, "player settings");
 
    if (ps->Create())
        m_mainStack->AddScreen(ps);
    else
        delete ps;
}
 
void VideoDialog::ShowMetadataSettings()
{
    auto *ms = new MetadataSettings(m_mainStack, "metadata settings");
 
    if (ms->Create())
        m_mainStack->AddScreen(ms);
    else
        delete ms;
}
 
void VideoDialog::ShowExtensionSettings()
{
    auto *fa = new FileAssocDialog(m_mainStack, "fa dialog");
 
    if (fa->Create())
        m_mainStack->AddScreen(fa);
    else
        delete fa;
}
 
MythMenu* VideoDialog::CreateMetadataBrowseMenu()
{
    QString label = tr("Browse By");
 
    auto *menu = new MythMenu(label, this, "metadata");
 
    if (m_d->m_groupType != BRS_CAST)
        menu->AddItem(tr("Cast"), &VideoDialog::SwitchVideoCastGroup);
 
    if (m_d->m_groupType != BRS_CATEGORY)
        menu->AddItem(tr("Category"), &VideoDialog::SwitchVideoCategoryGroup);
 
    if (m_d->m_groupType != BRS_INSERTDATE)
        menu->AddItem(tr("Date Added"), &VideoDialog::SwitchVideoInsertDateGroup);
 
    if (m_d->m_groupType != BRS_DIRECTOR)
        menu->AddItem(tr("Director"), &VideoDialog::SwitchVideoDirectorGroup);
 
    if (m_d->m_groupType != BRS_STUDIO)
        menu->AddItem(tr("Studio"), &VideoDialog::SwitchVideoStudioGroup);
 
    if (m_d->m_groupType != BRS_FOLDER)
        menu->AddItem(tr("Folder"), &VideoDialog::SwitchVideoFolderGroup);
 
    if (m_d->m_groupType != BRS_GENRE)
        menu->AddItem(tr("Genre"), &VideoDialog::SwitchVideoGenreGroup);
 
    if (m_d->m_groupType != BRS_TVMOVIE)
        menu->AddItem(tr("TV/Movies"), &VideoDialog::SwitchVideoTVMovieGroup);
 
    if (m_d->m_groupType != BRS_USERRATING)
        menu->AddItem(tr("User Rating"), &VideoDialog::SwitchVideoUserRatingGroup);
 
    if (m_d->m_groupType != BRS_YEAR)
        menu->AddItem(tr("Year"), &VideoDialog::SwitchVideoYearGroup);
 
    return menu;
}
 
MythMenu *VideoDialog::CreateInfoMenu()
{
    QString label = tr("Video Info");
 
    auto *menu = new MythMenu(label, this, "info");
 
    if (ItemDetailPopup::Exists())
        menu->AddItem(tr("View Details"), &VideoDialog::DoItemDetailShow2);
 
    menu->AddItem(tr("View Full Plot"), &VideoDialog::ViewPlot);
 
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (metadata)
    {
        if (!metadata->GetCast().empty())
            menu->AddItem(tr("View Cast"), &VideoDialog::ShowCastDialog);
        if (!metadata->GetHomepage().isEmpty())
            menu->AddItem(tr("View Homepage"), &VideoDialog::ShowHomepage);
    }
 
    return menu;
}
 
MythMenu *VideoDialog::CreateManageMenu()
{
    QString label = tr("Manage Video Details");
 
    auto *menu = new MythMenu(label, this, "manage");
 
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    menu->AddItem(tr("Edit Details"), &VideoDialog::EditMetadata);
    menu->AddItem(tr("Retrieve Details"), qOverload<>(&VideoDialog::VideoSearch));
    if (metadata->GetProcessed())
        menu->AddItem(tr("Allow Updates"), &VideoDialog::ToggleProcess);
    else
        menu->AddItem(tr("Disable Updates"), &VideoDialog::ToggleProcess);
    menu->AddItem(tr("Reset Details"), &VideoDialog::ResetMetadata);
 
    return menu;
}
 
void VideoDialog::ToggleProcess()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (metadata)
    {
        metadata->SetProcessed(!metadata->GetProcessed());
        metadata->UpdateDatabase();
 
        refreshData();
    }
}
 
void VideoDialog::ToggleBrowseMode()
{
    m_d->m_isFileBrowser = !m_d->m_isFileBrowser;
    gCoreContext->SaveSetting("VideoDialogNoDB",
            QString("%1").arg((int)m_d->m_isFileBrowser));
    reloadData();
}
 
void VideoDialog::ToggleFlatView()
{
    m_d->m_isFlatList = !m_d->m_isFlatList;
    gCoreContext->SaveSetting(QString("mythvideo.folder_view_%1").arg(m_d->m_type),
                         QString("%1").arg((int)m_d->m_isFlatList));
    // TODO: This forces a complete tree rebuild, this is SLOW and shouldn't
    // be necessary since MythGenericTree can do a flat view without a rebuild,
    // I just don't want to re-write VideoList just now
    reloadData();
}
 
void VideoDialog::handleDirSelect(MythGenericTree *node)
{
    SetCurrentNode(node);
    loadData();
}
 
void VideoDialog::handleDynamicDirSelect(MythGenericTree *node)
{
    QStringList route = node->getRouteByString();
    if (m_d->m_videoList && m_d->m_videoList->refreshNode(node))
        reloadData();
    m_videoButtonTree->SetNodeByString(route);
}
 
void VideoDialog::handleSelect(MythUIButtonListItem *item)
{
    MythGenericTree *node = GetNodePtrFromButton(item);
    int nodeInt = node->getInt();
 
    switch (nodeInt)
    {
        case kDynamicSubFolder:
            handleDynamicDirSelect(node);
            break;
        case kSubFolder:
            handleDirSelect(node);
            break;
        case kUpFolder:
            goBack();
            break;
        default:
        {
            bool doPlay = true;
            if (m_d->m_type == DLG_GALLERY)
            {
                doPlay = !DoItemDetailShow();
            }
 
            if (doPlay)
                playVideo();
        }
    };
}
 
void VideoDialog::SwitchTree()
{
    SwitchLayout(DLG_TREE, m_d->m_browse);
}
 
void VideoDialog::SwitchGallery()
{
    SwitchLayout(DLG_GALLERY, m_d->m_browse);
}
 
void VideoDialog::SwitchBrowse()
{
    SwitchLayout(DLG_BROWSER, m_d->m_browse);
}
 
void VideoDialog::SwitchManager()
{
    SwitchLayout(DLG_MANAGER, m_d->m_browse);
}
 
void VideoDialog::SwitchVideoFolderGroup()
{
    SwitchLayout(m_d->m_type, BRS_FOLDER);
}
 
void VideoDialog::SwitchVideoGenreGroup()
{
    SwitchLayout(m_d->m_type, BRS_GENRE);
}
 
void VideoDialog::SwitchVideoCategoryGroup()
{
   SwitchLayout(m_d->m_type, BRS_CATEGORY);
}
 
void VideoDialog::SwitchVideoYearGroup()
{
   SwitchLayout(m_d->m_type, BRS_YEAR);
}
 
void VideoDialog::SwitchVideoDirectorGroup()
{
   SwitchLayout(m_d->m_type, BRS_DIRECTOR);
}
 
void VideoDialog::SwitchVideoStudioGroup()
{
   SwitchLayout(m_d->m_type, BRS_STUDIO);
}
 
void VideoDialog::SwitchVideoCastGroup()
{
   SwitchLayout(m_d->m_type, BRS_CAST);
}
 
void VideoDialog::SwitchVideoUserRatingGroup()
{
   SwitchLayout(m_d->m_type, BRS_USERRATING);
}
 
void VideoDialog::SwitchVideoInsertDateGroup()
{
   SwitchLayout(m_d->m_type, BRS_INSERTDATE);
}
 
void VideoDialog::SwitchVideoTVMovieGroup()
{
   SwitchLayout(m_d->m_type, BRS_TVMOVIE);
}
 
void VideoDialog::SwitchLayout(DialogType type, BrowseType browse)
{
    m_d->m_switchingLayout = true;
 
    // save current position so it can be restored after the switch
    SavePosition();
 
    auto *mythvideo =
            new VideoDialog(GetMythMainWindow()->GetMainStack(), "mythvideo",
                    m_d->m_videoList, type, browse);
 
    if (mythvideo->Create())
    {
        gCoreContext->SaveSetting("Default MythVideo View", type);
        gCoreContext->SaveSetting("mythvideo.db_group_type", browse);
        MythScreenStack *screenStack = GetScreenStack();
        screenStack->AddScreen(mythvideo);
        screenStack->PopScreen(this, false, false);
        deleteLater();
    }
    else
    {
        ShowOkPopup(tr("An error occurred when switching views."));
    }
}
 
void VideoDialog::ViewPlot()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    auto *plotdialog = new PlotDialog(m_popupStack, metadata);
 
    if (plotdialog->Create())
        m_popupStack->AddScreen(plotdialog);
}
 
bool VideoDialog::DoItemDetailShow()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    if (metadata)
    {
        MythScreenStack *mainStack = GetMythMainWindow()->GetMainStack();
        auto *idp = new ItemDetailPopup(mainStack, metadata,
                m_d->m_videoList->getListCache(), m_d->m_playbackState);
 
        if (idp->Create())
        {
            mainStack->AddScreen(idp);
            return true;
        }
    }
 
    return false;
}
 
void VideoDialog::ShowCastDialog()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    auto *castdialog = new CastDialog(m_popupStack, metadata);
 
    if (castdialog->Create())
        m_popupStack->AddScreen(castdialog);
}
 
void VideoDialog::ShowHomepage()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    if (!metadata)
        return;
 
    QString url = metadata->GetHomepage();
 
    if (url.isEmpty())
        return;
 
    QString browser = gCoreContext->GetSetting("WebBrowserCommand", "");
    QString zoom = gCoreContext->GetSetting("WebBrowserZoomLevel", "1.0");
 
    if (browser.isEmpty())
    {
        ShowOkPopup(tr("No browser command set! MythVideo needs MythBrowser "
                       "installed to display the homepage."));
        return;
    }
 
    if (browser.toLower() == "internal")
    {
        GetMythMainWindow()->HandleMedia("WebBrowser", url);
        return;
    }
 
    QString cmd = browser;
    cmd.replace("%ZOOM%", zoom);
    cmd.replace("%URL%", url);
    cmd.replace('\'', "%27");
    cmd.replace("&","\\&");
    cmd.replace(";","\\;");
 
    GetMythMainWindow()->AllowInput(false);
    myth_system(cmd, kMSDontDisableDrawing);
    GetMythMainWindow()->AllowInput(true);
}
 
void VideoDialog::playVideo()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (metadata)
        PlayVideo(metadata->GetFilename(), m_d->m_videoList->getListCache());
}
 
void VideoDialog::playVideoAlt()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (metadata)
        PlayVideo(metadata->GetFilename(),
                  m_d->m_videoList->getListCache(), true);
}
 
void VideoDialog::playFolder()
{
    const int WATCHED_WATERMARK = 10000; // Play less then this milisec and the chain of
                                         // videos will not be followed when
                                         // playing.
    QElapsedTimer playing_time;
 
    MythUIButtonListItem *item = GetItemCurrent();
    MythGenericTree *node = GetNodePtrFromButton(item);
    int list_count = 0;
 
    if (node && !(node->getInt() >= 0))
        list_count = node->childCount();
    else
        return;
 
    if (list_count > 0)
    {
        bool video_started = false;
        int i = 0;
        while (i < list_count &&
               (!video_started || playing_time.hasExpired(WATCHED_WATERMARK)))
        {
            MythGenericTree *subnode = node->getChildAt(i);
            if (subnode)
            {
                VideoMetadata *metadata = GetMetadataPtrFromNode(subnode);
                if (metadata)
                {
                    playing_time.start();
                    video_started = true;
                    PlayVideo(metadata->GetFilename(),
                              m_d->m_videoList->getListCache());
                }
            }
            i++;
        }
    }
}
 
namespace
{
    struct SimpleCollect : public DirectoryHandler
    {
        explicit SimpleCollect(QStringList &fileList) : m_fileList(fileList) {}
 
        DirectoryHandler *newDir([[maybe_unused]] const QString &dirName,
                [[maybe_unused]] const QString &fqDirName) override // DirectoryHandler
        {
            return this;
        }
 
        void handleFile([[maybe_unused]] const QString &fileName,
                        const QString &fqFileName,
                        [[maybe_unused]] const QString &extension,
                        [[maybe_unused]] const QString &host) override // DirectoryHandler
        {
            m_fileList.push_back(fqFileName);
        }
 
      private:
        QStringList &m_fileList;
    };
 
    QStringList GetTrailersInDirectory(const QString &startDir)
    {
        FileAssociations::ext_ignore_list extensions;
        FileAssociations::getFileAssociation()
                .getExtensionIgnoreList(extensions);
        QStringList ret;
        SimpleCollect sc(ret);
 
        (void) ScanVideoDirectory(startDir, &sc, extensions, false);
        return ret;
    }
}
 
void VideoDialog::playVideoWithTrailers()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (!metadata) return;
 
    QStringList trailers = GetTrailersInDirectory(gCoreContext->
            GetSetting("mythvideo.TrailersDir"));
 
    if (trailers.isEmpty())
        return;
 
    const int trailersToPlay =
            gCoreContext->GetNumSetting("mythvideo.TrailersRandomCount");
 
    int i = 0;
    while (!trailers.isEmpty() && i < trailersToPlay)
    {
        ++i;
        QString trailer = trailers.takeAt(MythRandom(0, trailers.size() - 1));
 
        LOG(VB_GENERAL, LOG_DEBUG,
            QString("Random trailer to play will be: %1").arg(trailer));
 
        VideoPlayerCommand::PlayerFor(trailer).Play();
    }
 
    PlayVideo(metadata->GetFilename(), m_d->m_videoList->getListCache());
}
 
void VideoDialog::playTrailer()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (!metadata) return;
    QString url;
 
    if (metadata->IsHostSet() && !metadata->GetTrailer().startsWith("/"))
    {
        url = generate_file_url("Trailers", metadata->GetHost(),
                        metadata->GetTrailer());
    }
    else
    {
        url = metadata->GetTrailer();
    }
 
    VideoPlayerCommand::PlayerFor(url).Play();
}
 
void VideoDialog::setParentalLevel(const ParentalLevel::Level level)
{
    m_d->m_parentalLevel.SetLevel(level);
}
 
void VideoDialog::shiftParental(int amount)
{
    setParentalLevel(ParentalLevel(m_d->m_parentalLevel.GetLevel()
                    .GetLevel() + amount).GetLevel());
}
 
void VideoDialog::ChangeFilter()
{
    MythScreenStack *mainStack = GetScreenStack();
 
    auto *filterdialog = new VideoFilterDialog(mainStack,
            "videodialogfilters", m_d->m_videoList.get());
 
    if (filterdialog->Create())
        mainStack->AddScreen(filterdialog);
 
    connect(filterdialog, &VideoFilterDialog::filterChanged, this, &VideoDialog::reloadData);
}
 
VideoMetadata *VideoDialog::GetMetadata(MythUIButtonListItem *item)
{
    VideoMetadata *metadata = nullptr;
 
    if (item)
    {
        MythGenericTree *node = GetNodePtrFromButton(item);
        if (node)
        {
            int nodeInt = node->getInt();
 
            if (nodeInt >= 0)
                metadata = GetMetadataPtrFromNode(node);
        }
    }
 
    return metadata;
}
 
void VideoDialog::customEvent(QEvent *levent)
{
    if (levent->type() == MetadataFactoryMultiResult::kEventType)
    {
        auto *mfmr = dynamic_cast<MetadataFactoryMultiResult*>(levent);
 
        if (!mfmr)
            return;
 
        MetadataLookupList list = mfmr->m_results;
 
        if (list.count() > 1)
        {
            auto *metadata = list[0]->GetData().value<VideoMetadata *>();
            dismissFetchDialog(metadata, true);
            auto *resultsdialog = new MetadataResultsDialog(m_popupStack, list);
 
            connect(resultsdialog, &MetadataResultsDialog::haveResult,
                    this, &VideoDialog::OnVideoSearchListSelection,
                    Qt::QueuedConnection);
 
            if (resultsdialog->Create())
                m_popupStack->AddScreen(resultsdialog);
        }
    }
    else if (levent->type() == MetadataFactorySingleResult::kEventType)
    {
        auto *mfsr = dynamic_cast<MetadataFactorySingleResult*>(levent);
 
        if (!mfsr)
            return;
 
        MetadataLookup *lookup = mfsr->m_result;
 
        if (!lookup)
            return;
 
        OnVideoSearchDone(lookup);
    }
    else if (levent->type() == MetadataFactoryNoResult::kEventType)
    {
        auto *mfnr = dynamic_cast<MetadataFactoryNoResult*>(levent);
 
        if (!mfnr)
            return;
 
        MetadataLookup *lookup = mfnr->m_result;
 
        if (!lookup)
            return;
 
        auto *metadata = lookup->GetData().value<VideoMetadata *>();
        if (metadata)
        {
            dismissFetchDialog(metadata, false);
            metadata->SetProcessed(true);
            metadata->UpdateDatabase();
        }
        LOG(VB_GENERAL, LOG_INFO,
            QString("No results found for %1 %2 %3").arg(lookup->GetTitle())
                .arg(lookup->GetSeason()).arg(lookup->GetEpisode()));
    }
    else if (levent->type() == DialogCompletionEvent::kEventType)
    {
        auto *dce = dynamic_cast<DialogCompletionEvent *>(levent);
        if (dce != nullptr)
        {
            QString id = dce->GetId();
 
            if (id == "scanprompt")
            {
                int result = dce->GetResult();
                if (result == 1)
                    doVideoScan();
            }
            else
            {
                m_menuPopup = nullptr;
            }
        }
        else
        {
            m_menuPopup = nullptr;
        }
    }
    else if (levent->type() == ImageDLFailureEvent::kEventType)
    {
        MythErrorNotification n(tr("Failed to retrieve image(s)"),
                                sLocation,
                                tr("Check logs"));
        GetNotificationCenter()->Queue(n);
    }
}
 
void VideoDialog::OnVideoImageSetDone(VideoMetadata *metadata)
{
    // The metadata has some cover file set
    dismissFetchDialog(metadata, true);
 
    metadata->SetProcessed(true);
    metadata->UpdateDatabase();
 
    MythUIButtonListItem *item = GetItemByMetadata(metadata);
    if (item != nullptr)
        UpdateItem(item);
}
 
MythUIButtonListItem *VideoDialog::GetItemCurrent()
{
    if (m_videoButtonTree)
    {
        return m_videoButtonTree->GetItemCurrent();
    }
 
    return m_videoButtonList->GetItemCurrent();
}
 
MythUIButtonListItem *VideoDialog::GetItemByMetadata(VideoMetadata *metadata)
{
    if (m_videoButtonTree)
    {
        return m_videoButtonTree->GetItemCurrent();
    }
 
    QMap<int, int> idPosition;
 
    QList<MythGenericTree*> *children = m_d->m_currentNode->getAllChildren();
 
    for (auto * child : std::as_const(*children))
    {
        int nodeInt = child->getInt();
        if (nodeInt != kSubFolder && nodeInt != kUpFolder)
        {
            VideoMetadata *listmeta =
                        GetMetadataPtrFromNode(child);
            if (listmeta)
            {
                int position = child->getPosition();
                int id = listmeta->GetID();
                idPosition.insert(id, position);
            }
        }
    }
 
    return m_videoButtonList->GetItemAt(idPosition.value(metadata->GetID()));
}
 
void VideoDialog::VideoSearch(MythGenericTree *node,
                              bool automode)
{
    if (!node)
        node = GetNodePtrFromButton(GetItemCurrent());
 
    if (!node)
        return;
 
    VideoMetadata *metadata = GetMetadataPtrFromNode(node);
 
    if (!metadata)
        return;
 
    m_metadataFactory->Lookup(metadata, automode, true);
 
    if (!automode)
    {
        createFetchDialog(metadata);
    }
}
 
void VideoDialog::VideoAutoSearch(MythGenericTree *node)
{
    if (!node)
        node = m_d->m_rootNode;
    using MGTreeChildList = QList<MythGenericTree *>;
    MGTreeChildList *lchildren = node->getAllChildren();
 
    LOG(VB_GENERAL, LOG_DEBUG,
        QString("Fetching details in %1").arg(node->GetText()));
 
    for (auto * child : std::as_const(*lchildren))
    {
        if ((child->getInt() == kSubFolder) ||
            (child->getInt() == kUpFolder))
            VideoAutoSearch(child);
        else
        {
            VideoMetadata *metadata = GetMetadataPtrFromNode(child);
 
            if (!metadata)
                continue;
 
            if (!metadata->GetProcessed())
                VideoSearch(child, true);
        }
    }
}
 
void VideoDialog::ToggleWatched()
{
    MythUIButtonListItem *item = GetItemCurrent();
    if (!item)
        return;
 
    VideoMetadata *metadata = GetMetadata(item);
    if (metadata)
    {
        metadata->SetWatched(!metadata->GetWatched());
        metadata->UpdateDatabase();
        item->DisplayState(WatchedToState(metadata->GetWatched()),
                                       "watchedstate");
    }
}
 
void VideoDialog::OnVideoSearchListSelection(RefCountHandler<MetadataLookup> lookup)
{
    if (!lookup)
        return;
 
    if(!lookup->GetInetref().isEmpty() && lookup->GetInetref() != "00000000")
    {
        LOG(VB_GENERAL, LOG_INFO, LOC_MML +
            QString("Selected Item: Type: %1%2 : Subtype: %3%4%5 : InetRef: %6")
                .arg(lookup->GetType() == kMetadataVideo ? "Video" : "",
                     lookup->GetType() == kMetadataRecording ? "Recording" : "",
                     lookup->GetSubtype() == kProbableMovie ? "Movie" : "",
                     lookup->GetSubtype() == kProbableTelevision ? "Television" : "",
                     lookup->GetSubtype() == kUnknownVideo ? "Unknown" : "",
                     lookup->GetInetref()));
 
        lookup->SetStep(kLookupData);
        lookup->IncrRef();
        m_metadataFactory->Lookup(lookup);
    }
    else
    {
        LOG(VB_GENERAL, LOG_ERR, LOC_MML +
            QString("Selected Item has no InetRef Number!"));
 
        OnVideoSearchDone(lookup);
    }
}
 
void VideoDialog::OnParentalChange(int amount)
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (metadata)
    {
        ParentalLevel curshowlevel = metadata->GetShowLevel();
 
        curshowlevel += amount;
 
        if (curshowlevel.GetLevel() != metadata->GetShowLevel())
        {
            metadata->SetShowLevel(curshowlevel.GetLevel());
            metadata->UpdateDatabase();
            refreshData();
        }
    }
}
 
void VideoDialog::EditMetadata()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
    if (!metadata)
        return;
 
    MythScreenStack *screenStack = GetScreenStack();
 
    auto *md_editor = new EditMetadataDialog(screenStack,
            "mythvideoeditmetadata", metadata,
            m_d->m_videoList->getListCache());
 
    connect(md_editor, &EditMetadataDialog::Finished, this, &VideoDialog::refreshData);
 
    if (md_editor->Create())
        screenStack->AddScreen(md_editor);
}
 
void VideoDialog::RemoveVideo()
{
    VideoMetadata *metadata = GetMetadata(GetItemCurrent());
 
    if (!metadata)
        return;
 
    QString message = tr("Are you sure you want to permanently delete:\n%1")
                          .arg(metadata->GetTitle());
 
    auto *confirmdialog = new MythConfirmationDialog(m_popupStack,message);
 
    if (confirmdialog->Create())
        m_popupStack->AddScreen(confirmdialog);
 
    connect(confirmdialog, &MythConfirmationDialog::haveResult,
            this, &VideoDialog::OnRemoveVideo);
}
 
void VideoDialog::OnRemoveVideo(bool dodelete)
{
    if (!dodelete)
        return;
 
    MythUIButtonListItem *item = GetItemCurrent();
    MythGenericTree *gtItem = GetNodePtrFromButton(item);
 
    VideoMetadata *metadata = GetMetadata(item);
 
    if (!metadata)
        return;
 
    if (m_d->m_videoList->Delete(metadata->GetID()))
    {
        if (m_videoButtonTree)
            m_videoButtonTree->RemoveItem(item, false); // FIXME Segfault when true
        else
            m_videoButtonList->RemoveItem(item);
 
        MythGenericTree *parent = gtItem->getParent();
        parent->deleteNode(gtItem);
    }
    else
    {
        QString message = tr("Failed to delete file");
 
        auto *confirmdialog = new MythConfirmationDialog(m_popupStack,message,
                                                         false);
 
        if (confirmdialog->Create())
            m_popupStack->AddScreen(confirmdialog);
    }
}
 
void VideoDialog::ResetMetadata()
{
    MythUIButtonListItem *item = GetItemCurrent();
    VideoMetadata *metadata = GetMetadata(item);
 
    if (metadata)
    {
        metadata->Reset();
        metadata->UpdateDatabase();
        UpdateItem(item);
    }
}
 
void VideoDialog::StartVideoImageSet(VideoMetadata *metadata)
{
    if (!metadata)
        return;
 
    QStringList cover_dirs;
    cover_dirs += m_d->m_artDir;
 
    QString cover_file;
    QString inetref = metadata->GetInetRef();
    QString filename = metadata->GetFilename();
    QString title = metadata->GetTitle();
    int season = metadata->GetSeason();
    QString host = metadata->GetHost();
    int episode = metadata->GetEpisode();
 
    if (metadata->GetCoverFile().isEmpty() ||
        IsDefaultCoverFile(metadata->GetCoverFile()))
    {
        if (GetLocalVideoImage(inetref, filename,
                                cover_dirs, cover_file, title,
                                season, host, "Coverart", episode))
        {
            metadata->SetCoverFile(cover_file);
            OnVideoImageSetDone(metadata);
        }
    }
 
    QStringList fanart_dirs;
    fanart_dirs += m_d->m_fanDir;
 
    QString fanart_file;
 
    if (metadata->GetFanart().isEmpty())
    {
        if (GetLocalVideoImage(inetref, filename,
                                fanart_dirs, fanart_file, title,
                                season, host, "Fanart", episode))
        {
            metadata->SetFanart(fanart_file);
            OnVideoImageSetDone(metadata);
        }
    }
 
    QStringList banner_dirs;
    banner_dirs += m_d->m_banDir;
 
    QString banner_file;
 
    if (metadata->GetBanner().isEmpty())
    {
        if (GetLocalVideoImage(inetref, filename,
                                banner_dirs, banner_file, title,
                                season, host, "Banners", episode))
        {
            metadata->SetBanner(banner_file);
            OnVideoImageSetDone(metadata);
        }
    }
 
    QStringList screenshot_dirs;
    screenshot_dirs += m_d->m_sshotDir;
 
    QString screenshot_file;
 
    if (metadata->GetScreenshot().isEmpty())
    {
        if (GetLocalVideoImage(inetref, filename,
                                screenshot_dirs, screenshot_file, title,
                                season, host, "Screenshots", episode,
                                true))
        {
            metadata->SetScreenshot(screenshot_file);
            OnVideoImageSetDone(metadata);
        }
    }
}
 
void VideoDialog::OnVideoSearchDone(MetadataLookup *lookup)
{
    if (!lookup)
       return;
 
    auto *metadata = lookup->GetData().value<VideoMetadata *>();
 
    if (!metadata)
        return;
 
    dismissFetchDialog(metadata, true);
    metadata->SetTitle(lookup->GetTitle());
    metadata->SetSubtitle(lookup->GetSubtitle());
 
    if (metadata->GetTagline().isEmpty())
        metadata->SetTagline(lookup->GetTagline());
    if (metadata->GetYear() == 1895 || metadata->GetYear() == 0)
        metadata->SetYear(lookup->GetYear());
    if (metadata->GetReleaseDate() == QDate())
        metadata->SetReleaseDate(lookup->GetReleaseDate());
    if (metadata->GetDirector() == VIDEO_DIRECTOR_UNKNOWN ||
        metadata->GetDirector().isEmpty())
    {
        QList<PersonInfo> director = lookup->GetPeople(kPersonDirector);
        if (director.count() > 0)
            metadata->SetDirector(director.takeFirst().name);
    }
    if (metadata->GetStudio().isEmpty())
    {
        QStringList studios = lookup->GetStudios();
        if (studios.count() > 0)
            metadata->SetStudio(studios.takeFirst());
    }
    if (metadata->GetPlot() == VIDEO_PLOT_DEFAULT ||
        metadata->GetPlot().isEmpty())
        metadata->SetPlot(lookup->GetDescription());
    if (metadata->GetUserRating() == 0)
        metadata->SetUserRating(lookup->GetUserRating());
    if (metadata->GetRating() == VIDEO_RATING_DEFAULT)
        metadata->SetRating(lookup->GetCertification());
    if (metadata->GetLength() == 0min)
        metadata->SetLength(lookup->GetRuntime());
    if (metadata->GetSeason() == 0)
        metadata->SetSeason(lookup->GetSeason());
    if (metadata->GetEpisode() == 0)
        metadata->SetEpisode(lookup->GetEpisode());
    if (metadata->GetHomepage().isEmpty())
        metadata->SetHomepage(lookup->GetHomepage());
 
    metadata->SetInetRef(lookup->GetInetref());
 
    m_d->AutomaticParentalAdjustment(metadata);
 
    // Cast
    QList<PersonInfo> actors = lookup->GetPeople(kPersonActor);
    QList<PersonInfo> gueststars = lookup->GetPeople(kPersonGuestStar);
 
    for (const auto & name : std::as_const(gueststars))
        actors.append(name);
 
    VideoMetadata::cast_list cast;
    QStringList cl;
 
    for (const auto & person : std::as_const(actors))
        cl.append(person.name);
 
    for (const auto & name : std::as_const(cl))
    {
        QString cn = name.trimmed();
        if (!cn.isEmpty())
        {
            cast.emplace_back(-1, cn);
        }
    }
 
    metadata->SetCast(cast);
 
    // Genres
    VideoMetadata::genre_list video_genres;
    QStringList genres = lookup->GetCategories();
 
    for (const auto & name : std::as_const(genres))
    {
        QString genre_name = name.trimmed();
        if (!genre_name.isEmpty())
        {
            video_genres.emplace_back(-1, genre_name);
        }
    }
 
    metadata->SetGenres(video_genres);
 
    // Countries
    VideoMetadata::country_list video_countries;
    QStringList countries = lookup->GetCountries();
 
    for (const auto & name : std::as_const(countries))
    {
        QString country_name = name.trimmed();
        if (!country_name.isEmpty())
        {
            video_countries.emplace_back(-1, country_name);
        }
    }
 
    metadata->SetCountries(video_countries);
    metadata->SetProcessed(true);
 
    metadata->UpdateDatabase();
 
    MythUIButtonListItem *item = GetItemByMetadata(metadata);
    if (item != nullptr)
        UpdateItem(item);
 
    StartVideoImageSet(metadata);
}
 
void VideoDialog::doVideoScan()
{
    if (!m_d->m_scanner)
        m_d->m_scanner = new VideoScanner();
    connect(m_d->m_scanner, &VideoScanner::finished, this, &VideoDialog::scanFinished);
    m_d->m_scanner->doScan(GetVideoDirs());
}
 
void VideoDialog::PromptToScan()
{
    QString message = tr("There are no videos in the database, would you like "
                         "to scan your video directories now?");
    auto *dialog = new MythConfirmationDialog(m_popupStack, message, true);
    dialog->SetReturnEvent(this, "scanprompt");
    if (dialog->Create())
        m_popupStack->AddScreen(dialog);
    else
        delete dialog;
}
 
#include "videodlg.moc"