# encoding: utf-8
require 'one_apm/inst/rails4/action_controller_subscriber'


LibraryDetection.defer do
  @name = :rails4_controller

  depends_on do
    defined?(::Rails) && ::Rails::VERSION::MAJOR.to_i >= 4
  end

  depends_on do
    defined?(ActionController) && defined?(ActionController::Base)
  end

  executes do
    OneApm::Manager.logger.info "Installing Rails #{::Rails::VERSION::MAJOR} Controller instrumentation"
  end

  executes do
    class ActionController::Base
      include OneApm::Agent::Instrumentation::TransactionBase
    end
    OneApm::Agent::Instrumentation::ActionControllerSubscriber \
      .subscribe(/^process_action.action_controller$/)
  end
end