irce = require "irce"
socket = require "socket"

config =
  server: os.getenv("IRC_HOST") or "127.0.0.1"
  sname: os.getenv("KETRACEL_SNAME") or "ketracel.akua"
  spass: os.getenv("KETRACEL_SPASS") or error("need KETRACEL_SPASS")
  sreal: os.getenv("KETRACEL_SREAL") or "The favorite of the Jem'Hadar"
  debug: os.getenv("KETRACEL_DEBUG")
  nicklen: os.getenv("KETRACEL_NICKLEN") or "31"

irc = irce.new!
running = true

-- load IRC modules
assert irc\load_module require "irce.modules.ngircd"
assert irc\load_module require "bots.ketracel"

client = socket.tcp!
client\settimeout 1

irc\set_send_func (message) =>
  client\send message

if config.debug
  irc\set_callback irce.RAW, (send, message) =>
    print string.format "%s %s", (send and ">" or "<"), message

print "Ketracel loaded using " .. irce._VERSION .. " running on " .. _VERSION

-- connect to irc server
assert client\connect config.server, 6667

assert irc\REGISTER config.spass, "ketracel", "0.0.1", config.sname, config.sreal, config.nicklen

if config.oper
  irc\OPER config.nick, config.oper
  print "IRC operator status requested for " .. config.nick

while running
  irc\process client\receive!

client\close!