require "importmap/paths"

module Importmap
  class Engine < ::Rails::Engine
    config.importmap = ActiveSupport::OrderedOptions.new
    config.importmap.paths = Importmap::Paths.new.tap { |paths| paths.assets_in "app/assets/javascripts" }

    config.autoload_once_paths = %W( #{root}/app/helpers )

    initializer "importmap.assets" do
      if Rails.application.config.respond_to?(:assets)
        Rails.application.config.assets.precompile += %w( es-module-shims )
      end
    end

    initializer "importmap.helpers" do
      ActiveSupport.on_load(:action_controller_base) do
        helper Importmap::ImportmapTagsHelper
      end
    end
  end
end