do
function get_random_image(dir)
  files = scandir(dir)
  file = files[math.random(#files)]
	return file
end
	 
function run(msg, matches)
  local pics = {
			 -- add more below!
			 ["test"] = "../USB/test/",
		  	 ["anime"] = "../USB/sfw/anime/",
			 ["mlp"] = "../USB/sfw/mlp/",
			 ["faktillon"] = "../USB/sfw/faktillon/",
			 ["faktastisch"] = "../USB/sfw/faktastisch/",
			 ["gamefakt"] = "../USB/sfw/gamefakt/"
			 }

  local receiver = get_receiver(msg)
  local imgtype = matches[1]

  if pics[imgtype] then
  local img = pics[imgtype]..get_random_image(pics[imgtype])
	print("Sende... "..img)
  if string.ends(img, ".gif") then
    send_document(receiver, img, function() end, function() end)
  elseif string.ends(img, ".jpg") or string.ends(img, ".jpeg") or string.ends(img, ".png") then
    send_photo(receiver, img, function() end, function() end)
  else
    return "Fehler: " .. img
  end
  else
	return '"'..imgtype..'" gibt es nicht.\nEs gibt:\nanime\nmlp\nfaktillon\nfaktastisch\ngamefakt'
  end
end
	 
return {
    description = "Sendet ein zufälliges Bild", 
    usage = {"/rpic [Thema]","Themen:","anime","mlp","faktillon","faktastisch","gamefakt"},
    patterns = {"^/rpic (.*)$"}, 
    run = run 
}
end