module Fog
  class Local < Fog::Service

    requires :local_root

    model_path 'fog/local/models'
    collection  :directories
    model       :directory
    model       :file
    collection  :files

    class Mock
      include Collections

      def self.data
        @data ||= Hash.new do |hash, key|
          hash[key] = {}
        end
      end

      def self.reset_data(keys=data.keys)
        for key in [*keys]
          data.delete(key)
        end
      end

      def initialize(options={})
        @local_root = ::File.expand_path(options[:local_root])
        @data       = self.class.data[@local_root]
      end

      def local_root
        @local_root
      end

      def path(partial)
        partial
      end
    end

    class Real
      include Collections

      def initialize(options={})
        @local_root = ::File.expand_path(options[:local_root])
      end

      def local_root
        @local_root
      end

      def path_to(partial)
        ::File.join(@local_root, partial)
      end
    end

  end
end