source_utils_quickplay.bs

import "pkg:/source/api/ApiClient.bs"
import "pkg:/source/utils/nodeHelpers.bs"
import "pkg:/source/utils/streamSelection.bs"

' All of the Quick Play logic seperated by media type
namespace quickplay

  ' Takes an array of items and adds to global queue.
  ' Also shuffles the playlist if asked
  sub pushToQueue(queueArray as object, shufflePlay = false as boolean)
    if isValidAndNotEmpty(queueArray)
      for each item in queueArray
        m.global.queueManager.callFunc("push", nodeHelpers.createQueueItem(item))
      end for
      ' shuffle the playlist if asked
      if shufflePlay and m.global.queueManager.callFunc("getCount") > 1
        m.global.queueManager.callFunc("toggleShuffle")
      end if
    end if
  end sub

  ' A single video file.
  sub video(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) or itemNode.id = "" then return

    ' Create a queue-specific item to avoid modifying the UI node
    ' This prevents the quickPlayNode field observer from firing twice
    queueItem = nodeHelpers.createQueueItem(itemNode)
    if not isValid(queueItem) then return

    ' Get user session for audio selection
    localUser = m.global.user

    ' audioStreams is pre-filtered to audio-only by the transformer.
    ' findBestAudioStreamIndex filters by Type="audio" internally, so passing
    ' pre-filtered audio streams works correctly.
    audioStreamIndex = 0
    if isValidAndNotEmpty(itemNode.audioStreams)
      playDefault = resolvePlayDefaultAudioTrack(localUser.settings, localUser.config)
      audioStreamIndex = findBestAudioStreamIndex(itemNode.audioStreams, playDefault, localUser.config.audioLanguagePreference)
    end if

    ' Resume position from typed field; startingPoint is computed here, not stored on node
    playbackPosition = itemNode.playbackPositionTicks

    queueItem.selectedAudioStreamIndex = audioStreamIndex
    queueItem.startingPoint = playbackPosition

    m.global.queueManager.callFunc("push", queueItem)
  end sub

  ' A single audio file.
  sub audio(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    ' Create a queue-specific item to avoid modifying the UI node
    queueItem = nodeHelpers.createQueueItem(itemNode)
    if not isValid(queueItem) then return

    m.global.queueManager.callFunc("push", queueItem)
  end sub

  ' A single music video file.
  sub musicVideo(itemNode as object)
    if not isValid(itemNode) or not isValidAndNotEmpty(itemNode.id) then return

    ' Create a queue-specific item to avoid modifying the UI node
    queueItem = nodeHelpers.createQueueItem(itemNode)
    if not isValid(queueItem) then return

    m.global.queueManager.callFunc("push", queueItem)
  end sub

  ' A single photo.
  sub photo(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    photoPlayer = CreateObject("roSgNode", "PhotoDetails")
    photoPlayer.itemsNode = itemNode
    photoPlayer.itemIndex = 0
    m.global.sceneManager.callfunc("pushScene", photoPlayer)
  end sub

  ' A photo album.
  sub photoAlbum(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    ' grab all photos inside photo album
    photoAlbumData = GetApi().GetItemsByQuery({
      "parentId": itemNode.id,
      "includeItemTypes": "Photo",
      "sortBy": "Random",
      "Recursive": true
    })
    print "photoAlbumData=", photoAlbumData

    if isValid(photoAlbumData) and isValidAndNotEmpty(photoAlbumData.items)
      photoPlayer = CreateObject("roSgNode", "PhotoDetails")
      photoPlayer.isSlideshow = true
      photoPlayer.isRandom = false
      photoPlayer.itemsArray = photoAlbumData.items
      photoPlayer.itemIndex = 0
      m.global.sceneManager.callfunc("pushScene", photoPlayer)
    else
      stopLoadingSpinner()
    end if
  end sub

  ' A music album.
  ' Play the entire album starting with track 1.
  sub album(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    ' grab list of songs in the album
    albumSongs = GetApi().GetItemsByQuery({
      "parentId": itemNode.id,
      "imageTypeLimit": 1,
      "sortBy": "SortName",
      "limit": 500,
      "enableUserData": false,
      "EnableTotalRecordCount": false
    })
    if isValid(albumSongs) and isValidAndNotEmpty(albumSongs.items)
      quickplay.pushToQueue(albumSongs.items)
    else
      stopLoadingSpinner()
    end if
  end sub

  ' A music artist.
  ' Shuffle play all songs by artist.
  sub artist(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    ' get all songs by artist
    artistSongs = GetApi().GetItemsByQuery({
      "artistIds": itemNode.id,
      "includeItemTypes": "Audio",
      "sortBy": "Album",
      "limit": 500,
      "imageTypeLimit": 1,
      "Recursive": true,
      "enableUserData": false,
      "EnableTotalRecordCount": false
    })
    print "artistSongs=", artistSongs

    if isValid(artistSongs) and isValidAndNotEmpty(artistSongs.items)
      quickplay.pushToQueue(artistSongs.items, true)
    else
      stopLoadingSpinner()
    end if
  end sub

  ' A boxset.
  ' Play all items inside.
  sub boxset(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    data = GetApi().GetByQuery({
      "userid": m.global.user.id,
      "parentid": itemNode.id,
      "limit": 500,
      "EnableTotalRecordCount": false
    })
    if isValid(data) and isValidAndNotEmpty(data.Items)
      quickplay.pushToQueue(data.items)
    else
      stopLoadingSpinner()
    end if
  end sub

  ' A TV Show Series.
  ' Prefer an in-progress (resumable) episode — consistent with the Continue Watching row.
  ' Falls back to the next unstarted/unwatched episode (ep 1 for a fresh series).
  ' If all episodes are fully watched and rewatching is disabled, shuffle the whole series.
  sub series(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    ' ONE rendezvous to get user
    localUser = m.global.user

    ' Check for a resumable (in-progress) episode first
    resumeData = GetApi().GetResumeItems({
      "parentId": itemNode.id,
      "userid": localUser.id,
      "Filters": "IsResumable",
      "SortBy": "DatePlayed",
      "SortOrder": "Descending",
      "Limit": 1,
      "recursive": true,
      "ImageTypeLimit": 1,
      "EnableTotalRecordCount": false
    })

    if isValid(resumeData) and isValidAndNotEmpty(resumeData.Items)
      ' play the resumable episode
      queueItem = nodeHelpers.createQueueItem(resumeData.Items[0])
      if isValid(resumeData.Items[0].UserData) and isValid(resumeData.Items[0].UserData.PlaybackPositionTicks)
        queueItem.startingPoint = resumeData.Items[0].UserData.PlaybackPositionTicks
      end if
      m.global.queueManager.callFunc("push", queueItem)
    else
      ' Fall back to next unstarted episode.
      ' DisableFirstEpisode: false so a completely unwatched series starts at episode 1.
      data = GetApi().GetNextUp({
        "seriesId": itemNode.id,
        "UserId": localUser.id,
        "Limit": 1,
        "DisableFirstEpisode": false,
        "ImageTypeLimit": 1,
        "EnableRewatching": localUser.settings.uiDetailsEnableRewatchingNextUp,
        "EnableTotalRecordCount": false
      })

      if isValid(data) and isValidAndNotEmpty(data.Items)
        m.global.queueManager.callFunc("push", nodeHelpers.createQueueItem(data.Items[0]))
      else
        ' All episodes fully watched and rewatching disabled — shuffle the whole series
        data = GetApi().GetEpisodes(itemNode.id, {
          "userid": localUser.id,
          "SortBy": "Random",
          "limit": 500,
          "EnableTotalRecordCount": false
        })

        if isValid(data) and isValidAndNotEmpty(data.Items)
          quickplay.pushToQueue(data.Items)
        else
          stopLoadingSpinner()
        end if
      end if
    end if
  end sub

  ' More than one TV Show Series.
  ' Shuffle play all watched episodes
  sub multipleSeries(itemNodes as object)
    if isValidAndNotEmpty(itemNodes)
      ' ONE rendezvous to get user ID
      userId = m.global.user.id

      numTotal = 0
      numLimit = 500
      for each tvshow in itemNodes
        ' grab all watched episodes for each series
        showData = GetApi().GetEpisodes(tvshow.id, {
          "userId": userId,
          "SortBy": "Random",
          "imageTypeLimit": 0,
          "EnableTotalRecordCount": false,
          "enableImages": false
        })

        if isValid(showData) and isValidAndNotEmpty(showData.items)
          playedEpisodes = []
          ' add all played episodes to queue
          for each episode in showData.items
            if isValid(episode.userdata) and isValid(episode.userdata.Played)
              if episode.userdata.Played
                playedEpisodes.push(episode)
              end if
            end if
          end for
          quickplay.pushToQueue(playedEpisodes)

          ' keep track of how many items we've seen
          numTotal = numTotal + showData.items.count()
          if numTotal >= numLimit
            ' stop grabbing more items if we hit our limit
            exit for
          end if
        end if
      end for
      if m.global.queueManager.callFunc("getCount") > 1
        m.global.queueManager.callFunc("toggleShuffle")
      else
        stopLoadingSpinner()
      end if
    end if
  end sub

  ' A container with some kind of videos inside of it
  sub videoContainer(itemNode as object)
    print "itemNode=", itemNode
    collectionType = Lcase(itemNode.collectionType)
    if collectionType = "movies"
      ' get randomized list of videos inside
      data = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "sortBy": "Random",
        "recursive": true,
        "includeItemTypes": "Movie,Video",
        "limit": 500
      })
      print "data=", data
      if isValid(data) and isValidAndNotEmpty(data.items)
        videoList = []
        ' add each item to the queue
        for each item in data.Items
          print "data.Item=", item
          ' only add videos we're not currently watching
          if isValid(item.userdata) and isValid(item.userdata.PlaybackPositionTicks)
            if item.userdata.PlaybackPositionTicks = 0
              videoList.push(item)
            end if
          end if
        end for
        quickplay.pushToQueue(videoList)
      else
        stopLoadingSpinner()
      end if
      return
    else if collectionType = "tvshows" or collectionType = "collectionfolder"
      ' get list of tv shows inside

      tvshowsData = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "sortBy": "Random",
        "recursive": true,
        "excludeItemTypes": "Season",
        "imageTypeLimit": 0,
        "enableUserData": false,
        "EnableTotalRecordCount": false,
        "enableImages": false
      })

      print "tvshowsData=", tvshowsData

      if isValid(tvshowsData) and isValidAndNotEmpty(tvshowsData.items)
        ' the type of media returned from api may change.
        if tvshowsData.items[0].Type = "Series"
          quickplay.multipleSeries(tvshowsData.items)
        else
          ' if first item is not a series, then assume they are all videos and/or episodes
          quickplay.pushToQueue(tvshowsData.items)
        end if
      else
        stopLoadingSpinner()
      end if
    else
      stopLoadingSpinner()
      print "Quick Play videoContainer WARNING: Unknown collection type"
    end if
  end sub

  ' A TV Show Season.
  ' Play the first unwatched episode.
  ' If none, play the whole season starting with episode 1.
  sub season(itemNode as object)
    globalUser = m.global.user
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    seriesId = itemNode.seriesId

    unwatchedData = GetApi().GetEpisodes(seriesId, {
      "seasonId": itemNode.id,
      "userid": globalUser.id,
      "limit": 500,
      "EnableTotalRecordCount": false
    })

    if isValid(unwatchedData) and isValidAndNotEmpty(unwatchedData.Items)
      ' find the first unwatched episode
      firstUnwatchedEpisodeIndex = invalid
      resumePosition = 0
      for each item in unwatchedData.Items
        if isValid(item.UserData)
          if isValid(item.UserData.Played) and item.UserData.Played = false
            firstUnwatchedEpisodeIndex = isValid(item.IndexNumber) ? item.IndexNumber - 1 : 0
            if isValid(item.UserData.PlaybackPositionTicks)
              resumePosition = item.UserData.PlaybackPositionTicks
            end if
            exit for
          end if
        end if
      end for

      if isValid(firstUnwatchedEpisodeIndex)
        ' add the first unwatched episode and the rest of the season to a playlist
        for i = firstUnwatchedEpisodeIndex to unwatchedData.Items.count() - 1
          queueItem = nodeHelpers.createQueueItem(unwatchedData.Items[i])
          if i = firstUnwatchedEpisodeIndex then queueItem.startingPoint = resumePosition
          m.global.queueManager.callFunc("push", queueItem)
        end for
      else
        ' try to find a "continue watching" episode
        continueData = GetApi().GetResumeItems({
          "parentId": itemNode.id,
          "userid": globalUser.id,
          "SortBy": "DatePlayed",
          "recursive": true,
          "SortOrder": "Descending",
          "Filters": "IsResumable",
          "EnableTotalRecordCount": false
        })

        if isValid(continueData) and isValidAndNotEmpty(continueData.Items)
          ' play the resumable episode
          for each item in continueData.Items
            queueItem = nodeHelpers.createQueueItem(item)
            if isValid(item.UserData) and isValid(item.UserData.PlaybackPositionTicks)
              queueItem.startingPoint = item.UserData.PlaybackPositionTicks
            end if
            m.global.queueManager.callFunc("push", queueItem)
          end for
        else
          ' play the whole season in order
          if isValid(unwatchedData) and isValidAndNotEmpty(unwatchedData.Items)
            ' add all episodes found to a playlist
            pushToQueue(unwatchedData.Items)
          end if
        end if
      end if
    else
      stopLoadingSpinner()
    end if
  end sub

  ' Quick Play A Person.
  ' Shuffle play all movies and episodes found for this person
  sub person(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return
    ' get movies by the person
    personMovies = GetApi().GetItemsByQuery({
      "personIds": itemNode.id,
      "includeItemTypes": "Movie",
      "excludeItemTypes": "Season,Series",
      "recursive": true,
      "limit": 500
    })
    print "personMovies=", personMovies

    if isValid(personMovies) and isValidAndNotEmpty(personMovies.Items)
      ' add each item to the queue
      quickplay.pushToQueue(personMovies.Items)
    end if

    ' get watched episodes by the person
    personEpisodes = GetApi().GetItemsByQuery({
      "personIds": itemNode.id,
      "includeItemTypes": "Episode,Recording",
      "isPlayed": true,
      "excludeItemTypes": "Season,Series",
      "recursive": true,
      "limit": 500
    })
    print "personEpisodes=", personEpisodes

    if isValid(personEpisodes) and isValidAndNotEmpty(personEpisodes.Items)
      ' add each item to the queue
      quickplay.pushToQueue(personEpisodes.Items)
    end if

    if m.global.queueManager.callFunc("getCount") > 1
      m.global.queueManager.callFunc("toggleShuffle")
    else
      stopLoadingSpinner()
    end if
  end sub

  ' Quick Play A TVChannel
  sub tvChannel(itemNode as object)
    if not isValid(itemNode) or not isValidAndNotEmpty(itemNode.id)
      print "ERROR: quickplay.tvChannel() - missing itemNode or id"
      stopLoadingSpinner()
      return
    end if

    ' Push TV channel queue item — keep spinner active until video content loads
    m.global.queueManager.callFunc("push", nodeHelpers.createQueueItem(itemNode))
  end sub

  ' Quick Play A Live Program
  sub program(itemNode as object)
    if not isValid(itemNode) or not isValidAndNotEmpty(itemNode.channelId)
      print "ERROR: quickplay.program() - missing ChannelId"
      stopLoadingSpinner()
      return
    end if

    ' Play the channel this program is on, not the program itself.
    ' Override id and type on the queue item so the playback pipeline targets the channel.
    ' Keep spinner active until video content loads.
    queueItem = nodeHelpers.createQueueItem(itemNode)
    queueItem.id = itemNode.channelId
    queueItem.type = "TvChannel"
    m.global.queueManager.callFunc("push", queueItem)
  end sub

  ' Quick Play A Playlist.
  ' Play the first unwatched episode.
  ' If none, play the whole season starting with episode 1.
  sub playlist(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return
    ' get playlist items
    myPlaylist = GetApi().GetPlaylistItems(itemNode.id, {
      "userId": m.global.user.id,
      "limit": 500
    })

    if isValid(myPlaylist) and isValidAndNotEmpty(myPlaylist.Items)
      ' add each item to the queue
      quickplay.pushToQueue(myPlaylist.Items)
      if m.global.queueManager.callFunc("getCount") > 1
        m.global.queueManager.callFunc("toggleShuffle")
      end if
    else
      stopLoadingSpinner()
    end if
  end sub

  ' Quick Play A folder.
  ' Shuffle play all items found
  sub folder(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return

    paramArray = {
      "includeItemTypes": ["Episode", "Recording", "Movie", "Video"],
      "videoTypes": "VideoFile",
      "sortBy": "Random",
      "limit": 500,
      "imageTypeLimit": 1,
      "Recursive": true,
      "enableUserData": false,
      "EnableTotalRecordCount": false
    }
    ' modify api query based on folder type
    ' After transformer fix: Genre/MusicGenre/Studio items have type="Folder" and
    ' folderType="Genre"/"MusicGenre"/"Studio". Plain folders have folderType="".
    folderType = Lcase(itemNode.folderType)
    print "folderType=", folderType
    if folderType = "studio"
      paramArray["studioIds"] = itemNode.id
    else if folderType = "genre"
      paramArray["genreIds"] = itemNode.id
      if itemNode.movieCount > 0
        paramArray["includeItemTypes"] = "Movie"
      end if
    else if folderType = "musicgenre"
      paramArray["genreIds"] = itemNode.id
      paramArray.delete("videoTypes")
      paramArray["includeItemTypes"] = "Audio"
    else if folderType = "photoalbum"
      paramArray["parentId"] = itemNode.id
      paramArray["includeItemTypes"] = "Photo"
      paramArray.delete("videoTypes")
      paramArray.delete("Recursive")
    else
      paramArray["parentId"] = itemNode.id
    end if
    ' look for tv series instead of video files
    if itemNode.seriesCount > 0
      paramArray["includeItemTypes"] = "Series"
      paramArray.Delete("videoTypes")
    end if
    ' get folder items
    folderData = GetApi().GetItemsByQuery(paramArray)
    print "folderData=", folderData

    if isValid(folderData) and isValidAndNotEmpty(folderData.items)
      if itemNode.seriesCount > 0
        if itemNode.seriesCount = 1
          quickplay.series(folderData.items[0])
        else
          quickplay.multipleSeries(folderData.items)
        end if
      else
        if folderType = "photoalbum"
          photoPlayer = CreateObject("roSgNode", "PhotoDetails")
          photoPlayer.isSlideshow = true
          photoPlayer.isRandom = false
          photoPlayer.itemsArray = folderData.items
          photoPlayer.itemIndex = 0
          m.global.sceneManager.callfunc("pushScene", photoPlayer)
        else
          quickplay.pushToQueue(folderData.items, true)
        end if
      end if
    else
      stopLoadingSpinner()
    end if
  end sub

  ' Quick Play A CollectionFolder.
  ' Shuffle play the items inside
  ' with some differences based on collectionType.
  sub collectionFolder(itemNode as object)
    if not isValid(itemNode) or not isValid(itemNode.id) then return
    ' play depends on the kind of files inside the collectionfolder
    print "attempting to quickplay a collection folder"
    collectionType = LCase(itemNode.collectionType)
    print "collectionType=", collectionType

    if collectionType = "movies"
      quickplay.videoContainer(itemNode)
    else if collectionType = "music"
      ' get audio files from under this collection
      ' sort songs by album then artist
      songsData = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "includeItemTypes": "Audio",
        "sortBy": "Album",
        "Recursive": true,
        "limit": 500,
        "imageTypeLimit": 1,
        "enableUserData": false,
        "EnableTotalRecordCount": false
      })
      print "songsData=", songsData
      if isValid(songsData) and isValidAndNotEmpty(songsData.items)
        quickplay.pushToQueue(songsData.Items, true)
      else
        stopLoadingSpinner()
      end if
    else if collectionType = "boxsets"
      ' get list of all boxsets inside
      boxsetData = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "limit": 500,
        "imageTypeLimit": 0,
        "enableUserData": false,
        "EnableTotalRecordCount": false,
        "enableImages": false
      })

      print "boxsetData=", boxsetData

      if isValid(boxsetData) and isValidAndNotEmpty(boxsetData.items)
        ' pick a random boxset
        arrayIndex = Rnd(boxsetData.items.count()) - 1
        myBoxset = boxsetData.items[arrayIndex]
        ' grab list of items from boxset
        print "myBoxset=", myBoxset
        boxsetData = GetApi().GetItemsByQuery({
          "parentId": myBoxset.id,
          "EnableTotalRecordCount": false
        })

        if isValid(boxsetData) and isValidAndNotEmpty(boxsetData.items)
          ' add all boxset items to queue
          quickplay.pushToQueue(boxsetData.Items)
        else
          stopLoadingSpinner()
        end if
      end if
    else if collectionType = "tvshows" or collectionType = "collectionfolder"
      quickplay.videoContainer(itemNode)
    else if collectionType = "musicvideos"
      ' get randomized list of videos inside
      data = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "includeItemTypes": "MusicVideo",
        "sortBy": "Random",
        "Recursive": true,
        "limit": 500,
        "imageTypeLimit": 1,
        "enableUserData": false,
        "EnableTotalRecordCount": false
      })
      print "data=", data
      if isValid(data) and isValidAndNotEmpty(data.items)
        quickplay.pushToQueue(data.Items)
      else
        stopLoadingSpinner()
      end if
    else if collectionType = "homevideos"
      ' Photo library - items can be type video, photo, or photoAlbum

      ' grab all photos inside library
      folderData = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "includeItemTypes": "Photo",
        "sortBy": "Random",
        "Recursive": true
      })
      print "folderData=", folderData

      if isValid(folderData) and isValidAndNotEmpty(folderData.items)
        photoPlayer = CreateObject("roSgNode", "PhotoDetails")
        photoPlayer.isSlideshow = true
        photoPlayer.isRandom = false
        photoPlayer.itemsArray = folderData.items
        photoPlayer.itemIndex = 0
        m.global.sceneManager.callfunc("pushScene", photoPlayer)
      else
        stopLoadingSpinner()
      end if
    else
      stopLoadingSpinner()
      print "Quick Play WARNING: Unknown collection type"
    end if
  end sub

  ' Quick Play A UserView.
  ' Play logic depends on "collectionType".
  sub userView(itemNode as object)
    globalUser = m.global.user
    ' play depends on the kind of files inside the collectionfolder
    collectionType = LCase(itemNode.collectionType)
    print "collectionType=", collectionType

    if collectionType = "playlists"
      ' get list of all playlists inside
      playlistData = GetApi().GetItemsByQuery({
        "parentId": itemNode.id,
        "imageTypeLimit": 0,
        "enableUserData": false,
        "EnableTotalRecordCount": false,
        "enableImages": false
      })

      print "playlistData=", playlistData

      if isValid(playlistData) and isValidAndNotEmpty(playlistData.items)
        ' pick a random playlist
        arrayIndex = Rnd(playlistData.items.count()) - 1
        myPlaylist = playlistData.items[arrayIndex]
        ' grab list of items from playlist
        print "myPlaylist=", myPlaylist
        playlistItems = GetApi().GetPlaylistItems(myPlaylist.id, {
          "userId": globalUser.id,
          "EnableTotalRecordCount": false,
          "limit": 500
        })
        ' validate api results
        if isValid(playlistItems) and isValidAndNotEmpty(playlistItems.items)
          quickplay.pushToQueue(playlistItems.items, true)
        else
          stopLoadingSpinner()
        end if
      end if
    else if collectionType = "livetv"
      ' get list of all tv channels
      channelData = GetApi().GetItemsByQuery({
        "includeItemTypes": "TVChannel",
        "sortBy": "Random",
        "Recursive": true,
        "imageTypeLimit": 0,
        "enableUserData": false,
        "EnableTotalRecordCount": false,
        "enableImages": false
      })
      print "channelData=", channelData

      if isValid(channelData) and isValidAndNotEmpty(channelData.items)
        ' pick a random channel
        arrayIndex = Rnd(channelData.items.count()) - 1
        myChannel = channelData.items[arrayIndex]
        print "myChannel=", myChannel
        ' play channel
        quickplay.tvChannel(myChannel)
      else
        stopLoadingSpinner()
      end if
    else if collectionType = "movies"
      quickplay.videoContainer(itemNode)
    else if collectionType = "tvshows"
      quickplay.videoContainer(itemNode)
    else
      stopLoadingSpinner()
      print "Quick Play CollectionFolder WARNING: Unknown collection type"
    end if
  end sub

end namespace