local moe = {}

function moe:init(config)
  moe.triggers = {
    "^/([Rr][Ii][Kk][Oo])$",
    "^/([Yy][Aa][Gg][Yy][Uu][Uu])$"
  }
  moe.doc = [[*
]]..config.cmd_pat..[[riko*: Postet ein Bild von riko.moe
*]]..config.cmd_pat..[[yagyuu*: Postet ein Bild von yagyuu.moe
]]
end

moe.command = 'riko, /yagyuu'

function moe:get_url(site_url)
  local res,code = https.request(site_url)
  if code ~= 200 then return nil end
  local photo_url = res:match("<img src%=\"(.-)\" alt")
  local photo_url = site_url..'/'..photo_url
  return photo_url
end

function moe:action(msg, config, matches)
  if matches[1]:match('[Rr][Ii][Kk][Oo]') then
    site_url = 'https://riko.moe'
  elseif matches[1]:match('[Yy][Aa][Gg][Yy][Uu][Uu]') then
    site_url = 'https://yagyuu.moe'
  end

  utilities.send_typing(msg.chat.id, 'upload_photo')
  local photo_url = moe:get_url(site_url)
  if not photo_url then
    utilities.send_reply(msg, config.errors.connection)
	return
  end
  utilities.send_photo(msg.chat.id, photo_url, nil, msg.message_id)
end

return moe