module Gaigo

  module FormHelperV4
    module Tags
      class ILabel < ActionView::Helpers::Tags::Label
        def render(&block)
          options = @options.stringify_keys
          tag_value = options.delete("value")
          name_and_id = options.dup

          if name_and_id["for"]
            name_and_id["id"] = name_and_id["for"]
          else
            name_and_id.delete("id")
          end

          current_locale =
          if options[:locale].present?
            check_locale_code(options[:locale])
          elsif object && object.class.respond_to?(:has_locale?)
            object.locale
          else
            I18n.locale
          end

          add_default_name_and_id_for_value(tag_value, name_and_id)
          options.delete("index")
          options.delete("namespace")
          options["for"] = name_and_id["id"] unless options.key?("for")

          if block_given?
            content = @template_object.capture(&block)
          else
            content = if @content.blank?
                        @object_name.gsub!(/\[(.*)_attributes\]\[\d\]/, '.\1')
                        method_and_value = tag_value.present? ? "#{@method_name}.#{tag_value}" : @method_name

                        if object.respond_to?(:to_model)
                          key = object.class.model_name.i18n_key
                          i18n_default = ["#{key}.#{method_and_value}".to_sym, ""]
                        end

                        i18n_default ||= ""
                        I18n.try_translate("#{@object_name}.#{method_and_value}", :locale => current_locale, :default => i18n_default, :scope => "helpers.label").presence
                      else
                        @content.to_s
                      end

            content ||= if object && object.class.respond_to?(:try_human_attribute_name)
                          object.class.try_human_attribute_name(@method_name, :locale => current_locale)
                        elsif object && object.class.respond_to?(:human_attribute_name)
                          object.class.human_attribute_name(@method_name)
                        end

            content ||= @method_name.humanize
          end

          label_tag(name_and_id["id"], content, options)
        end
      end
    end
    
  end
  
end
