local util = require('util')

app.on('scan_experience', function(exp)
  --print_r(exp)
end)

app.on('scan_experience_file', function(exp)
end)

app.on('set', function(k,v)
end)

-- this registers the plugin UI
local plugin = {
  name = "Global settings",
  info = '',
  ext = {"mp3","wav","ogg","mp4","vtt","md","html","jml","jpg","png","svg"},
  opts = {
    { 
      key='app.opts.plugin_global_title',
      title='Title',
      info='Preferably dot-style domain-notation for easy recollection',
      default = "xrforge",
      values=''
    },
    { 
      key='app.opts.plugin_global_subtitle',
      title='Subtitle',
      info='Slogan here',
      default = "Portable XR experiences for Phone, VRheadset & desktop.",
      values=''
    },
    { 
      key='app.opts.plugin_global_topmenu_mapname',
      title='Overview link',
      info='Top-right link <img class="icon list-tree" src="/img/list-tree.svg"> (overview page)',
      default = "map",
      values=''
    },
    { 
      key='app.opts.plugin_global_homepage',
      title='Homepage',
      info='Display 3D or 2D experiences on homepage',
      default = "3D",
      values={ ['3D'] = '3D', ['2D'] = '2D' },
    },
    { 
      key='app.opts.plugin_global_topmenu_html',
      title='Menu html',
      info='Add extra menu items here',
      default = '<a href="/about">about</a>',
      control='textarea',
      values=''
    },
    { 
      key='app.opts.plugin_global_headertags',
      title='Header html',
      info='Add extra header tags here',
      default = [[
<!--
<link rel="stylesheet" type="text/css" href="https://my.org/foo.css" media="all" />
-->
      ]],
      control='textarea',
      values=''
    },
  },
  middleware = {
    homepage_2D_or_3D = function(req,res,next)
      if (app.opts.plugin_global_homepage == '3D') or (req.param.view == '3D') or (req.param.url) then
        res.template = 'page/index.html'
      else 
        res.template = 'page/dir.html'
      end
      next()
    end
  }
}

return plugin