defmodule Gulib do
  @moduledoc """
  Documentation for Gulib.
  """

  def get(map_or_list, key), do: get(map_or_list, key, nil)
  def get(map, key, default) when is_map(map), do: Map.get(map, key, default)
  def get(list, key, default) when is_list(list), do: Keyword.get(list, key, default)
  def get(nil, _key, default), do: default

  #### Begin Core #############################
  defdelegate blank?(value), to: Gulib.String, as: :blank?
  defdelegate present?(value), to: Gulib.String, as: :present?

  defdelegate to_atom(value), to: Gulib.Atom, as: :parse
  defdelegate to_s(value), to: Gulib.String, as: :parse
  defdelegate to_i(value), to: Gulib.Integer, as: :parse
  defdelegate to_f(value), to: Gulib.Float, as: :parse
  defdelegate to_boolean(value), to: Gulib.Boolean, as: :parse

  defdelegate html_escape(value), to: Gulib.String.HTML, as: :escape
  defdelegate html_unescape(value), to: Gulib.String.HTML, as: :unescape

  #### Begin Logger ############################
  defdelegate log_debug(info \\ nil, opts \\ []), to: Gulib.Logger
  defdelegate log_info(info \\ nil, opts \\ []), to: Gulib.Logger
  defdelegate log_warn(info \\ nil, opts \\ []), to: Gulib.Logger
  defdelegate log_error(info \\ nil, opts \\ []), to: Gulib.Logger
  defdelegate log_inspect(info \\ nil, opts \\ []), to: Gulib.Logger
  def log(info \\ nil, opts \\ []) do
    case Logger.level do
      :debug -> log_debug(info, opts)
      :info  -> log_info(info, opts)
      :warn  -> log_warn(info, opts)
      :error -> log_error(info, opts)
      _ -> log_debug(info, opts)
    end
  end

  #### Begin List #############################
  defdelegate sample(list), to: Gulib.List, as: :sample
  defdelegate sample(list, count), to: Gulib.List, as: :sample
  defdelegate compact(list \\ []), to: Gulib.List, as: :compact

end