# -*- encoding: utf-8 -*-
# -*- frozen_string_literal: true -*-
# -*- warn_indent: true -*-

module RailsBootstrapForm
  module Helpers
    module Labels
      extend ActiveSupport::Concern

      private

      def draw_label(attribute, options, bootstrap)
        unless bootstrap.skip_label? && !bootstrap.floating?
          label_options = {
            class: label_classes(attribute, options, bootstrap)
          }
          label_options[:for] = options[:id] if options[:id].present?
          label_text = label_text(attribute, bootstrap)

          label(attribute, label_text, label_options)
        end
      end

      def label_classes(attribute, options, bootstrap)
        classes = []
        classes << label_layout_classes(bootstrap)
        classes << bootstrap.additional_label_class
        classes << bootstrap.hide_class if hide_class_required?(bootstrap)
        classes << "required" if is_field_required?(attribute, options)
        classes << "is-invalid" if is_invalid?(attribute)
        classes.flatten.compact
      end

      def label_layout_classes(bootstrap)
        if bootstrap.layout_horizontal?
          [bootstrap.label_col_class, bootstrap.label_col_wrapper_class]
        else
          bootstrap.label_class
        end
      end

      def label_text(attribute, bootstrap)
        bootstrap.label_text || object&.class.try(:human_attribute_name, attribute)
      end

      def hide_class_required?(bootstrap)
        bootstrap.hide_label? || (bootstrap.layout_inline? && !bootstrap.floating?)
      end
    end
  end
end