do

local function get_kc(tag)
  local url = 'http://konachan.net/post.json?tags='..tag..' -rating:explicit'
  local b,c = http.request(url)
  if c ~= 200 then return nil end 
  local kc = json:decode(b)
  -- truly randomize
  math.randomseed(os.time())
  -- random max json table size
  local i = math.random(#kc)
  local link_image = kc[i].file_url
  return link_image
end

local function run(msg, matches)
  local tag = matches[1]
  local tag = string.gsub(tag, " ", '_' )
  local receiver = get_receiver(msg)
  local url = get_kc(tag)
  send_photo_from_url(receiver, url, send_title, {receiver, title})
  return "Source: "..url
end

return {
  description = "Sendet ein Bild von Konachan.net [SFW]", 
  usage = {"/konachan [Tags]","/kc"},
  patterns = {"^/konachan (.*)$","^/kc (.*)$"},
  run = run 
}

end