require 'delegate'
require 'uri'

module Khronos
  class Storage < Delegator
    attr_reader :uri, :adapter

    def initialize(url=ENV['KHRONOS_STORAGE'])
      unless url.nil?
        @uri = URI.parse(url)

        require "khronos/adapter/#{@uri.scheme}"
        __setobj__(Adapter.const_get(@uri.scheme.capitalize).new(@uri))
      end
    end

    def __getobj__
      @adapter
    end

    def __setobj__(adapter)
      @adapter = adapter
    end

  end
end