module Integral
  # Integral Engine
  class Engine < ::Rails::Engine
    require 'block_editor'
    require 'haml'
    require 'htmlcompressor'
    require 'groupdate'
    require 'turbo-rails'
    require 'simple_form'
    require 'gibbon'
    require 'cocoon'
    require 'draper'
    require 'datagrid'
    require 'breadcrumbs_on_rails'
    require 'pundit'
    require 'paper_trail'
    require 'diffy'
    require 'active_record_union'
    require 'i18n-js'
    require 'meta-tags'
    require 'sitemap_generator'
    require 'friendly_id'
    require 'acts-as-taggable-on'
    require 'paranoia'
    require 'inky'
    require 'premailer/rails'
    require 'will_paginate'
    require 'will_paginate/view_helpers/action_view' # Eagerly load otherwise have no access to LinkRenderer to inherit from it for custom renderers
    require 'rails-settings-cached'
    require 'fast_jsonapi'
    require 'route_translator'
    require 'webpacker'

    isolate_namespace Integral

    config.generators do |g|
      g.test_framework :rspec
      g.fixture_replacement :factory_bot, dir: 'spec/factories'
    end

    # Dynamic page routing
    config.middleware.use Integral::Middleware::AliasRouter

    # Engine customization
    config.to_prepare do
      # Allow Integral to be extended
      Dir.glob(Rails.root + 'app/extensions/**/*_decorator*.rb').each do |c|
        require_dependency(c)
      end

      Integral::Engine.routes.default_url_options[:host] = Rails.application.routes.default_url_options[:host]
      Integral::Engine.config.assets.paths << Integral::Engine.root.join('node_modules')

      if Integral.multilingual_frontend?
        RouteTranslator.config do |config|
          config.available_locales = Integral.frontend_locales
          config.generate_unnamed_unlocalized_routes = true
        end
      end
    end

    # Menu Initializaion - Add items to menus which are not directly linked to a Modal
    initializer "integral.backend.set_main_menu_items" do |app|
      ActiveSupport::Notifications.subscribe 'integral.routes_loaded' do
        Integral::ActsAsIntegral.add_backend_main_menu_item(id: :home, icon: 'bi bi-house', order: 10, label: 'Home', url: Integral::Engine.routes.url_helpers.backend_dashboard_url)
        Integral::ActsAsIntegral.add_backend_main_menu_item(id: :activities, icon: 'bi bi-clock', order: 90, label: 'Activities', url: Integral::Engine.routes.url_helpers.backend_activities_url, authorize: proc { policy(Integral::Version).manager? })
        Integral::ActsAsIntegral.add_backend_main_menu_item(id: :settings, icon: 'bi bi-gear', order: 100, label: 'Settings', url: Integral::Engine.routes.url_helpers.backend_settings_url, authorize: proc { current_user.admin? })
      end
    end

    # Clientside I18n
    config.assets.initialize_on_precompile = true

    # Do not automatically include all helpers
    config.action_controller.include_all_helpers = false

    # Allows engine factories to be reused by application
    initializer 'model_core.factories', after: 'factory_bot.set_factory_paths' do
      if defined?(FactoryBot)
        FactoryBot.definition_file_paths << File.expand_path('../../spec/factories', __dir__)
      end
    end

    initializer 'integral.assets.precompile' do |app|
      app.config.assets.precompile << "integral_manifest.js"
    end

    initializer "webpacker.proxy" do |app|
      insert_middleware = begin
                            Integral.webpacker.config.dev_server.present?
                          rescue
                            nil
                          end
      next unless insert_middleware

      app.middleware.insert_before(
        0, Webpacker::DevServerProxy,
        ssl_verify_none: true,
        webpacker: Integral.webpacker
      )
    end

    # Initializer to combine this engines static assets with the static assets of the hosting site.
    initializer 'static assets' do |app|
      app.middleware.insert_before(::ActionDispatch::Static, ::ActionDispatch::Static, "#{root}/public")
    end
  end
end