defmodule Irc.Client.Command.Names do
  alias Irc.Line
  require Irc.Parser.Numeric
  import Irc.Parser.Numeric

  def init(_) do
    {[rpl_NAMREPLY(), rpl_ENDOFNAMES()], :names, ["userhost-in-names"]}
  end

  def handle_line(_, %Line{command: rpl_NAMREPLY()}) do
    :buffer
  end

  def handle_line(_, %Line{command: rpl_ENDOFNAMES(), args: [_, target | _]}) do
    :finish
  end

  def handle_buffer(_, buffer = [%Line{args: [_, target | _]} | _]) do
    {:event, {:names, target, buffer}}
  end

end