# frozen_string_literal: true

# we want MesageBus to be close to the front
# this is important cause the vast majority of web requests go to it
# this allows us to avoid full middleware crawls each time
#
# We aren't manipulating the middleware stack directly because of
# https://github.com/rails/rails/pull/27936
session_operations = Rails::Configuration::MiddlewareStackProxy.new([
   [:delete, MessageBus::Rack::Middleware],
   [:unshift, MessageBus::Rack::Middleware],
])

Rails.configuration.middleware = Rails.configuration.middleware + session_operations

# no reason to track this in development, that is 300+ redis calls saved per
# page view (we serve all assets out of thin in development)
if Rails.env != 'development' || ENV['TRACK_REQUESTS']
  require 'middleware/request_tracker'
  Rails.configuration.middleware.unshift Middleware::RequestTracker

  if GlobalSetting.enable_performance_http_headers
    MethodProfiler.ensure_discourse_instrumentation!
  end
end

if Rails.configuration.multisite
  # Multisite needs to be first, because the request tracker and message bus
  # rely on it
  session_operations = Rails::Configuration::MiddlewareStackProxy.new([
     [:delete, RailsMultisite::Middleware],
     [:unshift, [RailsMultisite::Middleware, RailsMultisite::DiscoursePatches.config]],
  ])

  Rails.configuration.middleware = Rails.configuration.middleware + session_operations
end