module Goldencobra
  class Engine < ::Rails::Engine
    isolate_namespace Goldencobra
    initializer "goldencobra.load_app_instance_data" do |app|
      # app.class.configure do
        # call some action
      # end
    end

    initializer("goldencobra.locales") do |app|
      Goldencobra::Engine.config.i18n.load_path += Dir[root.join('config', 'locales', '*.{rb,yml}')
        .to_s]
    end

    initializer "goldencobra.assets.precompile" do |app|
      app.config.assets.precompile += %w(goldencobra/react_0.13.1.min.js)
    end

    initializer :append_migrations do |app|
      unless app.root.to_s.match root.to_s
        config.paths["db/migrate"].expanded.each do |expanded_path|
          app.config.paths["db/migrate"] << expanded_path
        end
      end
    end

    config.to_prepare do
      # ActionController::Base.send :include, Goldencobra::ArticlesController

      # application helper
      ApplicationController.helper(Goldencobra::ApplicationHelper)
      ActionController::Base.helper(Goldencobra::ApplicationHelper)
      DeviseController.helper(Goldencobra::ApplicationHelper)
      Devise::SessionsController.helper(Goldencobra::ApplicationHelper)
      Devise::PasswordsController.helper(Goldencobra::ApplicationHelper)

      # articles helper
      ApplicationController.helper(Goldencobra::ArticlesHelper)
      ActionController::Base.helper(Goldencobra::ArticlesHelper)
      DeviseController.helper(Goldencobra::ArticlesHelper)
      Devise::SessionsController.helper(Goldencobra::ArticlesHelper)
      Devise::PasswordsController.helper(Goldencobra::ArticlesHelper)
    end

    if defined? Rack::UTF8Sanitizer
      require "#{Goldencobra::Engine.root}/app/middleware/goldencobra/handle_invalid_percent_encoding.rb"
      # require "rack/utf8_sanitizer"

      # NOTE: These must be in this order relative to each other.
      # HandleInvalidPercentEncoding just raises for encoding errors it doesn't cover,
      # so it must run after (= be inserted before) Rack::UTF8Sanitizer.
      config.middleware.insert 0, Goldencobra::HandleInvalidPercentEncoding
      config.middleware.insert 0, Rack::UTF8Sanitizer # from a gem
    end
  end
end