module Generators
  module PandaCms
    class InstallGenerator < ::Rails::Generators::Base
      source_root File.expand_path("templates", __dir__)

      namespace "panda_cms:install"
      desc "Adds the basic configuration for Panda CMS to your Rails app."

      def create_initializer_file
        # Add the initializer
        initializer_path = "config/initializers/panda_cms.rb"
        unless File.exist?("#{::Rails.root}/#{initializer_path}")
          FileUtils.cp "#{::PandaCms::Engine.root}/#{initializer_path}", "#{::Rails.root}/#{initializer_path}"
        end

        # Add the seed loader to the seeds.rb file
        unless File.read("#{::Rails.root}/db/seeds.rb")&.include?("PandaCms::Engine.load_seed")
          existing_seeds = File.read("#{::Rails.root}/db/seeds.rb")
          IO.write("#{::Rails.root}/db/seeds.rb", "PandaCms::Engine.load_seed\n\n#{existing_seeds}")
        end
      end
    end
  end
end