module ApplicationHelper
  def title(*args)
    content_tag :h1 do
      if args.first.is_a?(Symbol) && (args[1].respond_to?(:model_name) || args[1].class.respond_to?(:model_name))
        model = args[1].respond_to?(:model_name) ? args[1] : args[1].class
        if args.first == :index
          t('action.index.label', models: model.model_name.human_plural)
        else
          t("action.#{args.first}.label", model: model.model_name.human)
        end
      else
        args.first
      end
    end
  end

  def are_you_sure?
    t('helpers.links.are_you_sure')
  end

  def list_open?
    session[:list_id].present?
  end

  def no_content_given(model)
    t('helpers.list.no_records')
  end
end