{if true then
  wrapperfile = (parent and parent.path or '') .. '/' .. app.opts.plugin_janusxr_wrap_custom
  hasWrapperfile = util.fileExist(wrapperfile) and true or false 
  showfediportals = app.opts.plugin_federation_strategy == 'always' or 
                   (app.opts.plugin_federation_strategy == 'homepage' and urlpath == '/')

  -- optimize janus resource URLs for archive.org
  app.plugin.archive.flush()
  function URL(url) 
    url = util.baseURLify(url)
    app.plugin.archive.add(url) 
    return url 
  end

end}

<fireboxroom>
  <assets>
    {if defined(items) and #items > 0 then 
      for i,v in pairs(items) do
        if #v.thumbnail > 0 then
          print('\t<assetimage src="' .. URL(v.thumbnail) .. '" id="img' .. i .. '"/>')
        end
      end
    end}
    {if defined(itemsremote) and #itemsremote > 0 then 
      for i,v in pairs(itemsremote) do
        if #v.thumbnail > 0 then
          print('\t<assetimage src="' .. URL(v.thumbnail) .. '" id="imgremote' .. i .. '"/>')
        end
      end
    end}
    {if showfediportals then
      for i=1,5 do 
        local urls = app.opts[ 'plugin_federation_url_' .. i]
        if #urls > 0 then 
          local fediurl  = urls:gsub(' .*','')
          local thumburl = urls:gsub('.* ','')
          print('\t<assetimage src="' .. URL(thumburl) .. '" id="federated' .. i .. '"/>')
        end 
      end 
    end}
  </assets>
    {if true then 
      local room = ''
      pos = '0 0 0'
      if not defined(item) and defined(items) then 
        room = app.opts.plugin_janusxr_portalroom
      end

      function initRoom(r)
        if r.janusxr and r.janusxr.room then 
          pos = '0 0 2' -- todo make startup location configurable
          room = r.janusxr.room
        end
      end
      initRoom(item or {})
      initRoom(itemdir or {})

      if (hasWrapperfile == true) or (defined(item) and item.xrfragments and item.xrfragments.href) then
        room = '' -- xrfragments 3D files dont need to be wrapped with room
      end
      print('  <room skybox="true" pos="' .. pos .. '" showavatar="false" use_local_asset="' .. room .. '">')
      if room == 'empty_floor' then 
        print('     <!-- helper to be able to walk/teleport -->')
        print('    <object id="plane" color_write="false" rotation="90 0 0" collision_id="plane" scale="100 100 1" collision_scale="100 100 1"/>')
      end
      if defined(item) then 
        print('   <object id="${item.url}"/>')
      end
    end}
    <!-- <light js_id="dan9-janus:light/light_cone_angle=0-6" pos="0 3 2" collision_trigger="false" /> -->
    <text js_id="location" pos="0 6 -5" billboard="y" col="#BBFFFF" scale="10 10 1" text="${url}" emissive="0 0 0" roughness="0.3" metalness="0" />
    {if not defined(item) and defined(items) and #items > 0 then
      local layout = (itemdir.janusxr and itemdir.janusxr.layout) or ''
      if #layout > 0 and app.plugin.global.layout[ layout ] then 
        print( app.plugin.global.layout[ layout ].lib.render(items) )
      else
        print( app.plugin.global.layout.portals.lib.render(items) )
      end
    end}
    {if not defined(item) and defined(itemsremote) and #itemsremote > 0 then
      for i,v in pairs(itemsremote) do
        local width  = (v.janusxr and v.janusxr.portal_width) or tonumber( app.opts.plugin_global_portal_width )
        local center  = -((#itemsremote*width)/1.3) + (i*width)
        local url     = v.url
        local thumb   = ' shader_id="defaultportal" round="true"' 
        if #v.thumbnail > 0 then 
          thumb = ' thumb_id="imgremote' .. i .. '" '
        end
        if v.dir then url = url .. "/" end
        if v.redirect then url = v.redirect end -- dont wrap standalone glb's in janusxr 
        print( app.plugin.janusxr.addPortal('remote',center, v, url,i, 4, thumb, '0 180 0', '0.2 0.2 0.2') )
      end
      print([[
      <text js_id="locationremote" pos="0 6 5" billboard="y" col="#BBFFFF" scale="10 10 1" text="${opts.plugin_global_remote_title}" emissive="0 0 0" roughness="0.3" metalness="0" />
      ]])
    end}

    {if #referrer > 0  then 
      -- hardcoded reciprocal portal 
      local v = {
        url   = referrer,
        title = app.opts.plugin_janusxr_portal_up,
      }
      print( app.plugin.janusxr.addPortal('parent',5, v, v.url, 0, 0, ' shader_id="defaultportal" round="true"', '0 -90 0', '0.2 0.2 0.2') )
    end}

    {if os.getenv('DEBUG') then

      local plugins = {}
      foreach(app.plugin, function(name,p) 
        if not tostring(name):match("[0-9]") then table.insert(plugins,name) end
      end)

      local embedsrc = EscapeFragment( 
        "config\n======\n" .. 
        util.dump({
          plugins = plugins,
          host = app.host,
          protocol = app.scheme,
          convert_assimp_filetypes_in = app.opts.plugin_convert_assimp_filetypes_in,
          convert_assimp_filetypes_out = app.opts.plugin_convert_assimp_filetypes_out,
          janusxr_portalroom = app.opts.plugin_janusxr_wrap_video,
          janusxr_wrap_3dfile = app.opts.plugin_janusxr_wrap_3dfile,
          janusxr_wrap_video = app.opts.plugin_janusxr_wrap_video,
          janusxr_wrap_aframe = app.opts.plugin_janusxr_wrap_aframe,
          janusxr_janusweb_corsproxies = util.split("https://p.janusxr.org https://cors.xrforge.org"," ")
        })
      )
      print([[
        <text text="Server statistics" position="-3 2.5 0" scale="3 3 3" rotation="0 90 0"/>
        <paragraph id="encoded" url="/statusz" rotation="0 90 0" use_proxy="false" cull_face='none' position="-3 1 0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#AFF; font-family:monospace; padding:20px;}"/>

        <paragraph id="encoded" rotation="0 90 0" url="data:text/plain,]] .. embedsrc .. [[" use_proxy="false" cull_face='none' position="-3 1 -0.7" width="400" height="900" scale="0.6 1.2 1" lighting="false" css=".paragraphcontainer{height:100%; white-space: pre ; display: block; unicode-bidi: embed; border-radius:10px; background:#000; color:#FAF; font-family:monospace; padding:20px;"/>
      ]])
    end}

    <object id="cube" rotation="0 45 0" pos="${pos}" scale="2 0.1 2"/> <!-- something to stand on -->
    {if not defined(item) and hasWrapperfile == false then
      print('${janusxr_jml_deco}')
    end}
    {if hasWrapperfile == true then 
      local wrapperURL = util.stripPath( parent.path .. '/' .. app.opts.plugin_janusxr_wrap_custom)
      print('    <!--  inserted by XRForge server: ' .. app.opts.plugin_janusxr_wrap_custom .. ' -->')
      print('    <link url="' .. wrapperURL .. '" url_pos="0 0 0" pos="0 0 1" url_scale="1 1 1" js_id="index_jml" auto_load="true" />')


    end}
    {if #opts.plugin_janusxr_jml > 0 then 
      print('    <!--  inserted by XRForge server: janusxr admin (Extra JML) -->')
      print('    ' .. app.opts.plugin_janusxr_jml)
    end}
  </room>
</fireboxroom>

{if #app.plugin.archive.url > 0 then
  print('<!-- this is purely to optimize JanusXR resource-URLs to (archive.org) scrapers -->')
  print("<div style='display:none'>")
  for k,url in pairs(app.plugin.archive.url) do 
    print('  <a href="' .. url .. '"></a>')
  end
  print("</div>")
end}