# encoding: utf-8

module Vulcano::Targets
  module DirsHelper

    class ChefAuditDir
      def handles?(paths)
        paths.include?('recipes') and paths.include?('metadata.rb')
      end

      def get_filenames(paths)
        paths.find_all do |x|
          x.start_with? 'recipes/' and x.end_with? '.rb'
        end
      end
    end

    class ServerspecDir
      def handles?(paths)
        paths.include?('spec')
      end

      def get_filenames(paths)
        paths.find_all do |path|
          path.start_with? 'spec' and path.end_with? '_spec.rb'
        end
      end
    end

    class FlatDir
      def handles?(paths)
        get_filenames(paths).empty? == false
      end

      def get_filenames(paths)
        paths.find_all{|x| x.end_with?('.rb') and !x.include?('/')}
      end
    end

    HANDLERS = [
      ChefAuditDir, ServerspecDir, FlatDir
    ].map{|x| x.new }

    def self.getHandler(paths)
      HANDLERS.find{|x| x.handles? paths}
    end

  end
end