require 'fileutils'
module Addicted
  class CacheSweeper
    # add to this list to protect any other important 
    # files or folders in the public directory
    # TODO: make this configurable somewhere other than inside plugin
    # to make updating easier
    PROTECTED_ENTRIES = %w( .svn .htaccess 404.html 500.html dispatch.cgi dispatch.fcgi dispatch.rb favicon.ico images javascripts robots.txt stylesheets system )
    
    def self.clear_all
      # TODO: figure out why RAILS_ROOT wasn't working in here and i had to use the ../../, etc.
      Dir["#{File.join(File.dirname(__FILE__), '/../../../../public/*')}"].each do |entry|
        unless PROTECTED_ENTRIES.include? File.basename(entry)
          if File.file?(entry)
            File.delete(entry)
          elsif File.directory?(entry)
            FileUtils.remove_dir(entry, true)
          end
        end
      end
    end
  end
end