module Fog
  module Compute
    class Google
      class Mock
        def attach_disk(_instance, _zone, _source, _options = {})
          Fog::Mock.not_implemented
        end
      end

      class Real
        def attach_disk(instance, zone, source, options = {})
          api_method = @compute.instances.attach_disk
          parameters = {
            "project" => @project,
            "instance" => instance,
            "zone" => zone.split("/")[-1]
          }

          writable = options.delete(:writable)
          body_object = {
            "type" =>       "PERSISTENT",
            "source" =>     source,
            "mode" =>       writable ? "READ_WRITE" : "READ_ONLY",
            "deviceName" => options.delete(:deviceName),
            "boot" =>       options.delete(:boot),
            "autoDelete" => options.delete(:autoDelete)
          }

          request(api_method, parameters, body_object)
        end
      end
    end
  end
end
