defmodule IRC.ConnectionHandler do
  defmodule State do
    defstruct [:host, :port, :pass, :nick, :name, :user, :client]
  end

  def start_link(client) do
    irc = Application.get_env(:lsg, :irc)[:irc]
    host = irc[:host]
    port = irc[:port]
    nick = irc[:nick]
    user = irc[:user]
    name = irc[:name]
    GenServer.start_link(__MODULE__, [%State{client: client, host: host, port: port, nick: nick, user: user, name: name}])
  end

  def init([state]) do
    ExIRC.Client.add_handler state.client, self
    ExIRC.Client.connect! state.client, state.host, state.port
    {:ok, state}
  end

  def handle_info({:connected, server, port}, state) do
    debug "Connected to #{server}:#{port}"
    ExIRC.Client.logon state.client, state.pass, state.nick, state.user, state.name
    {:noreply, state}
  end

  # Catch-all for messages you don't care about
  def handle_info(msg, state) do
    {:noreply, state}
  end

  defp debug(msg) do
    IO.puts IO.ANSI.yellow() <> msg <> IO.ANSI.reset()
  end
end