import "pkg:/source/utils/config.brs"
import "pkg:/source/utils/misc.brs"

sub init()
    m.title = m.top.findNode("title")
    m.staticTitle = m.top.findNode("staticTitle")
    m.series = m.top.findNode("Series")
    m.poster = m.top.findNode("poster")
    m.unplayedCount = m.top.findNode("unplayedCount")
    m.unplayedEpisodeCount = m.top.findNode("unplayedEpisodeCount")

    m.backdrop = m.top.findNode("backdrop")

    ' Randmomise the background colors
    posterBackgrounds = m.global.constants.poster_bg_pallet
    m.backdrop.color = posterBackgrounds[rnd(posterBackgrounds.count()) - 1]

    updateSize()
end sub

sub updateSize()
    image = invalid
    if isValid(m.top.itemContent) and isValid(m.top.itemContent.image)
        image = m.top.itemContent.image
    end if

    if image = invalid
        m.backdrop.visible = true
    else
        m.backdrop.visible = false
    end if

    ' TODO - abstract this in case the parent doesnt have itemSize
    maxSize = m.top.getParent().itemSize

    ' Always reserve the bottom for the Poster Title
    m.title.maxWidth = maxSize[0]
    m.title.height = 40
    m.title.translation = [0, int(maxSize[1]) - m.title.height + 5]

    m.staticTitle.width = maxSize[0]
    m.staticTitle.height = m.title.height
    m.staticTitle.translation = m.title.translation

    m.series.maxWidth = maxSize[0]

    m.poster.width = int(maxSize[0]) - 4
    m.poster.height = int(maxSize[1]) - m.title.height 'Set poster height to available space

    m.backdrop.width = m.poster.width
    m.backdrop.height = m.poster.height
end sub

sub itemContentChanged() as void
    m.poster = m.top.findNode("poster")
    itemData = m.top.itemContent
    m.title.text = itemData.title

    if get_user_setting("ui.tvshows.disableUnwatchedEpisodeCount", "false") = "false"
        if isValid(itemData.json.UserData) and isValid(itemData.json.UserData.UnplayedItemCount)
            if itemData.json.UserData.UnplayedItemCount > 0
                m.unplayedCount.visible = true
                m.unplayedEpisodeCount.text = itemData.json.UserData.UnplayedItemCount
            end if
        end if
    end if

    if itemData.json.lookup("Type") = "Episode" and isValid(itemData.json.IndexNumber)
        m.title.text = StrI(itemData.json.IndexNumber) + ". " + m.title.text

        m.series.text = itemData.json.Series
        m.series.visible = true
    else if itemData.json.lookup("Type") = "MusicAlbum"
        m.title.font = "font:SmallestSystemFont"
        m.staticTitle.font = "font:SmallestSystemFont"
    else
        m.series.visible = false
    end if
    m.staticTitle.text = m.title.text

    imageUrl = itemData.posterURL

    if get_user_setting("ui.tvshows.blurunwatched") = "true"
        if itemData.json.lookup("Type") = "Episode" and isValid(itemData.json.userdata)
            if not itemData.json.userdata.played
                imageUrl = imageUrl + "&blur=15"
            end if
        end if
    end if

    m.poster.uri = imageUrl

    updateSize()
end sub

'
' Enable title scrolling based on item Focus
sub focusChanged()
    if m.top.itemHasFocus = true
        m.title.repeatCount = -1
        m.series.repeatCount = -1
        m.staticTitle.visible = false
        m.title.visible = true
        ' text to speech for accessibility
        if m.global.device.isAudioGuideEnabled = true
            txt2Speech = CreateObject("roTextToSpeech")
            txt2Speech.Flush()
            txt2Speech.Say(m.title.text)
        end if
    else
        m.title.repeatCount = 0
        m.series.repeatCount = 0
        m.staticTitle.visible = true
        m.title.visible = false
    end if
end sub