defmodule LSG.IRC.BasePlugin do

  def irc_doc, do: nil

  def start_link() do
    GenServer.start_link(__MODULE__, [])
  end

  def init([]) do
    {:ok, _} = Registry.register(IRC.PubSub, "trigger:version", [])
    {:ok, _} = Registry.register(IRC.PubSub, "trigger:help", [])
    {:ok, nil}
  end

  def handle_info({:irc, :trigger, "help", message = %{trigger: %{type: :bang}}}, _) do
    url = LSGWeb.Router.Helpers.irc_url(LSGWeb.Endpoint, :index)
    message.replyfun.(url)
    {:noreply, nil}
  end

  def handle_info({:irc, :trigger, "version", message = %{trigger: %{type: :bang}}}, _) do
    {:ok, vsn} = :application.get_key(:lsg, :vsn)
    ver = List.to_string(vsn)
    url = LSGWeb.Router.Helpers.irc_url(LSGWeb.Endpoint, :index)
    version = "v#{ver} ; #{url} ; source: https://git.yt/115ans/sys"
    message.replyfun.(version)
    {:noreply, nil}
  end

  def handle_info(msg, _) do
    {:noreply, nil}
  end

end