defmodule Clip.Board do

  alias Clip.Currents

  def init(user) do
    Phoenix.PubSub.subscribe(Clip.PubSub, user.email)
    Currents.get(user.email)
  end

  def paste(user, snippet) do
    Phoenix.PubSub.broadcast(Clip.PubSub, user.email, {:snippet_pasted, %{snippet: snippet}})
    Currents.set(user.email, snippet)
  end

  def normalize(pnumber, local_pref \\ "0351", country_pref \\ "0049") do
    pnumber
    |> String.replace(~r/^\s*\+/, "00")
    |> String.replace(~r/\D/, "")
    |> String.replace(~r/^00+/, "00")
    |> String.replace(~r/^(?=[1-9])/, local_pref)
    |> String.replace(~r/^0(?=[1-9])/, country_pref)
  end
end