defmodule NeonVertigoService.MessageProcessor do
  @ets_auctions NeonVertigoService.Auctions
  @ets_bids NeonVertigoService.Bids

  def init_tables() do
    @ets_auctions = :ets.new(@ets_auctions, [:named_table])
    @ets_bids = :ets.new(@ets_bids, [:named_table])
    :ok
  end

  def process_message(["auctions", "create"], payload, _properties) do
    gid = payload["gid"]
    data = Map.take(payload, ["author_gid", "min_bet"]) |> Enum.map(fn {k, v} -> {String.to_atom(k), v} end) |> Map.new
    {min_bet, _} = Decimal.parse(data[:min_bet])
    data = Map.put(data, :min_bet, min_bet)
    :ets.insert_new(@ets_auctions, {gid, data})
    :noreply
  end

  def process_message(_, _, _) do
    :noreply
  end
end