defmodule TMap do

  require Logger
  @moduledoc """
  Documentation for Tmap.
  """

  @doc """
  apply_rules.

  ## Examples


  """
  @spec apply_rules(map, list, boolean) :: map
  def apply_rules(map, rules, logging \\ false) do
    tmp_map = List.foldl(rules, map, fn cmd, acc ->
      if Map.has_key?(cmd, "action") do
        action = cmd["action"] <> "Plugin"
        {new_acc, _} =
          Code.eval_string(
            action <> ".run(acc, options)",
            [acc: acc, options: Map.delete(cmd, cmd["action"])], __ENV__)
        new_acc
      else
        Logger.error("Wrong rule: missing 'action' key in '" <> inspect(cmd) <> "'")
        acc
      end
    end)
    if logging do
      tmp_map
    else
      Map.delete(tmp_map, "_log")
    end
  end
end