require "rails"
require "active_record/railtie"
require "action_view"

require "rails_connector/configuration"

module ::RailsConnector
  class Engine < Rails::Engine
    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["RailsConnector::ResourceNotFound"] = :not_found

    initializer "rails_connector.add_fiona_time_type" do
      ActiveRecord::Type.register(:fiona_datetime, ::FionaDateTime)
    end

    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

    initializer "rails_connector.add_assets" do |app|
      app.config.assets.precompile += %w(
        editmarker.css editmarker.js
      )
    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", before: :load_config_initializers do |_app|
      RailsConnector::Configuration.configure_cms_database
    end

    initializer "rails_connector.routing_helpers" do
      ActionDispatch::TestRequest.include RailsConnector::CmsTestRequest if Rails.env == "test"

      ActionController::Base.include CmsRoutingHelper
      ActionView::Base.include CmsRoutingHelper
    end

    config.autoload_paths += paths["lib"].to_a
    config.autoload_once_paths += paths["lib"].to_a

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