gem 'administrate'

run 'bundle install'

run 'DISABLE_SPRING=true rails g administrate:install'

helper = <<-RUBY
# Expose our application's helpers to Administrate
config.to_prepare do
    Administrate::ApplicationController.helper #{Rails.application.class.module_parent_name.camelize}::Application.helpers
end
RUBY

environment helper + "\n"

append_to_file "app/assets/config/manifest.js", "//= link administrate/application.css\n//= link administrate/application.js"

gsub_file 'app/controllers/admin/application_controller.rb', /# TODO Add authentication logic here\./, "redirect_to '/', alert: 'Not authorized.' unless user_signed_in? && current_user.admin?"