require "rails"
require "action_view"
require "will_paginate"

require 'jquery-rails'

require 'rails_connector/configuration'

module ::RailsConnector
  class Engine < Rails::Engine #:nodoc:
    config.to_prepare { RailsConnector::Configuration.to_prepare }
    config.after_initialize { RailsConnector::Configuration.after_initialize }

    # make sure our exceptions cause an adequate error page and http status code
    config.action_dispatch.rescue_responses.merge!("RailsConnector::ResourceNotFound" => :not_found)

    initializer "rails_connector.add_cms_routing_paths", :after => :add_routing_paths do |app|
      cms_route = File.expand_path("cms_routes.rb", paths['config'].to_a.first)
      app.routes_reloader.paths.push(cms_route)
    end

    # Expose rails connector runtime to controller for logging.
    initializer "rails_connector.log_runtime" do |app|
      runtime =
        begin
          RailsConnector::ControllerRuntime
        rescue NameError
          nil
        end

      if runtime
        RailsConnector::LogSubscriber.attach_to :rails_connector
        ActiveSupport.on_load(:action_controller) do
          include runtime
        end
      end
    end

    initializer "rails_connector.configure_database" do |app|
      RailsConnector::Configuration.configure_cms_database
    end

    initializer "rails_connector.liquid_support" do
      # Liquid Gem integration
      ActionView::Template.register_template_handler(
        :liquid, ::RailsConnector::LiquidSupport::LiquidTemplateHandler
      )
      if Rails.env.test? && ::RailsConnector::LiquidSupport.raise_template_errors == nil
        ::RailsConnector::LiquidSupport.raise_template_errors = true
      end
    end

    initializer "rails_connector.routing_helpers" do
      if Rails.env == 'test'
        ActionDispatch::TestRequest.__send__(:include, RailsConnector::CmsTestRequest)
      end

      ActionController::Base.__send__(:include, CmsRoutingHelper)
      ActionView::Base.__send__(:include, CmsRoutingHelper)
    end

    initializer "rails_connector.config_local", :after => :load_config_initializers,
        :before => :engines_blank_point do
      Dir.glob(Rails.root.join('config', 'local', '*.rb')).each do |file|
        require file
      end
    end

    config.autoload_paths += paths['lib'].to_a
    config.autoload_once_paths += paths['app/helpers'].to_a + paths['lib'].to_a

    RailsConnector.rack_middlewares.each { |middleware| config.app_middleware.use middleware }
  end
end