local pihole = {}

function pihole:init(config)
  pihole.triggers = {'/[Pp][Ii][Hh][Oo][Ll][ee]'}
end

function pihole:transeng(ger)
  --Days
  local ger = string.gsub(ger, "Monday", "Montag")
  local ger = string.gsub(ger, "Tuesday", "Dienstag")
  local ger = string.gsub(ger, "Wednesday", "Mittwoch")
  local ger = string.gsub(ger, "Thursday", "Donnerstag")
  local ger = string.gsub(ger, "Friday", "Freitag")
  local ger = string.gsub(ger, "Saturday", "Samstag")
  local ger = string.gsub(ger, "Sunday", "Sonntag")

  --Months
  local ger = string.gsub(ger, "January", "Januar")
  local ger = string.gsub(ger, "February", "Februar")
  local ger = string.gsub(ger, "March", "März")
  local ger = string.gsub(ger, "April", "April")
  local ger = string.gsub(ger, "May", "Mai")
  local ger = string.gsub(ger, "June", "Juni")
  local ger = string.gsub(ger, "July", "Juli")
  local ger = string.gsub(ger, "August", "August")
  local ger = string.gsub(ger, "September", "September")
  local ger = string.gsub(ger, "October", "Oktober")
  local ger = string.gsub(ger, "November", "November")
  local ger = string.gsub(ger, "December", "Dezember")
  return ger
end

function pihole:get_pihole()
  local url = 'http://nibutani.local/admin/api.php'
  local b,c = http.request(url)
  if c ~= 200 then return nil end
  local data = json.decode(b)
  
  local time = os.date("%A den %d. %B %Y")
  local domains_being_blocked = data.domains_being_blocked
  local dns_queries_today = data.dns_queries_today
  local ads_blocked_today = data.ads_blocked_today
  local ads_percentage_today = data.ads_percentage_today
  local text = '<b>Pi-Hole Statistik vom '..pihole:transeng(time)..'</b>\nGeblockte Domains: <i>'..domains_being_blocked..'</i>\nHeutige DNS-Abfragen: <i>'..dns_queries_today..'</i>\nGeblockte DNS-Abfragen: <i>'..ads_blocked_today..' ('..ads_percentage_today..'%)</i>'
  return text
end

function pihole:action(msg, config, matches)
  local text = pihole:get_pihole()
  if not text then
    utilities.send_reply(msg, config.errors.results)
	return
  end

	utilities.send_message(msg.chat.id, text, false, msg.message_id, 'html')
end

return pihole