if Rails.version =~ /^4/
  ActiveSupport::Dependencies.require_dependency 'voom/presenters'
else
  require 'voom/presenters'
end

unless defined?(Voom::Presenter::Railtie)
  module Voom
    module Presenter
      class Engine < ::Rails::Engine
        config.eager_load_paths += Dir["#{config.root}/lib"]
      end
    end
  end


  module Voom
    module Presenter
      class Railtie < ::Rails::Railtie
        BOOT = -> {
          Voom::Presenters::Settings.configure do |config|
            config.presenters.root = Rails.root.join('app')
            config.presenters.deep_freeze = false
          end
          Voom::Presenters::App.boot!
        }
        RELOADER = ActiveSupport::FileUpdateChecker.new([], {"app" => ["pom"]}) do
          Voom::Presenters::App.reset!
          BOOT.call
        end

        initializer 'voom-presenters' do |app|
          app.reloaders << RELOADER
        end

        config.to_prepare do
          reloaded = RELOADER.execute_if_updated
          BOOT.call unless reloaded
          require_dependency Voom::Presenter::Engine.root.join('lib', 'voom-presenters').to_s
        end
      end
    end
  end
end