ministryofjustice/peoplefinder

class PersonFormBuilder < GovukElementsFormBuilder::FormBuilder
  LABEL_SCOPE = %i[helpers label person].freeze

  def check_box(method, options = {}, checked_value = "1", unchecked_value = "0")
    @template.content_tag :div, class: "form-group" do
      @template.label(@object_name, method, class: "block-label selection-button-checkbox") do
        @template.check_box(@object_name, method.to_s, options, checked_value, unchecked_value) +
          label_t(method)
      end
    end
  end

  def text_field(attribute, options = {})
    if needed_for_completion? attribute
      options[:class] ||= []
      options[:class] << "incomplete"
    end
    super
  end

  def error_html_attributes(attribute)
    GovukElementsErrorsHelper.error_html_attributes self, attribute
  end

  # patch GovukElementsFormBuilder::FormBuilder#localized
  # as it does not work for hints on nested attributes.
  def localized(scope, attribute, default)
    self.class.localized scope, attribute, default, object.class.name.downcase
  end

private

  def needed_for_completion?(field)
    object.respond_to?(:needed_for_completion?) &&
      object.needed_for_completion?(field)
  end

  def label_t(attribute)
    I18n.t(attribute, scope: LABEL_SCOPE)
  end
end