# frozen_string_literal: true

require 'ostruct'

module ShibRack
  # Provides integration of shib-rack into Rails applications
  class Engine < Rails::Engine
    isolate_namespace ShibRack

    configure do
      config.shib_rack = OpenStruct.new
    end

    initializer('shib_rack.configure_handler') do
      configuration.handler = handler
    end

    def configuration
      config.shib_rack
    end

    def handler
      return 'ShibRack::DevelopmentHandler' if configuration[:development_mode]
      return 'ShibRack::TestHandler' if configuration[:test_mode]

      'ShibRack::Handler'
    end
  end
end