gettext_translator

defmodule GettextTranslator.Util.Helper do
  @moduledoc """
  Helper functions
  """

  @config_table :gettext_translator_dashboard_config
  @lc_messages "LC_MESSAGES"
  def lc_messages, do: @lc_messages

  def empty_string?(nil), do: true
  def empty_string?(str) when is_binary(str), do: String.trim(str) == ""
  def empty_string?(_), do: false

  def store_config(key, value) when not is_nil(value) do
    ensure_config_table()
    :ets.insert(@config_table, {key, value})
  end

  def store_config(_, _), do: :ok

  def get_config(key) do
    ensure_config_table()

    case :ets.lookup(@config_table, key) do
      [{^key, value}] -> value
      _ -> nil
    end
  end

  def ensure_config_table do
    case :ets.info(@config_table) do
      :undefined ->
        # Table doesn't exist, create it
        :ets.new(@config_table, [:set, :public, :named_table])
        true

      _ ->
        # Table already exists
        true
    end
  catch
    # Handle errors (e.g., table already exists)
    :error, _ -> true
  end

  def get_application do
    # Try application environment first
    # Then try ETS table if it exists
    # Finally try the global configuration
    Application.get_env(:gettext_translator, :dashboard_application) ||
      case :ets.info(:gettext_translator_config) do
        :undefined ->
          nil

        _ ->
          case :ets.lookup(:gettext_translator_config, :application) do
            [{:application, app}] -> app
            _ -> nil
          end
      end ||
      GettextTranslator.application()
  end

  def extract_domain_from_path(file_path) do
    file_path
    |> Path.basename()
    |> String.replace_suffix(".po", "")
  end
end