module Fog
  module Compute
    class IBM
      class Real

        # Modify an instance
        #
        # ==== Returns
        # * response<~Excon::Response>:
        #   * body<~Hash>
        # TODO: docs
        def modify_instance(instance_id, options={})
          request(
            :method   => 'PUT',
            :expects  => 200,
            :path     => "/instances/#{instance_id}",
            :body     => options
          )
        end
      end

      class Mock

        def modify_instance(instance_id, options={})
          response = Excon::Response.new
          if params['state'] = 'restart'
            if instance_exists? instance_id
              self.data[:instances][instance_id]["status"] = "8"
              self.data[:instances][instance_id]["keyName"] = key_name
              response.status = 200
              response.body   = { "success" => true }
            else
              response.status = 404
            end
          elsif params['type'] == 'attach' || params['type'] == 'detach'
            if (instance_exists?(instance_id) && volume_exists?(volume_id))
              # TODO: Update the instance in the data hash, assuming IBM ever gets this feature working properly.
              response.status = 415
            else
              response.status = 404
            end
          elsif params['name']
            if instance_exists?(instance_id)
              self.data[:instances][instance_id]["name"] = name
              response.status = 200
              response.body = { "success" => true }
            else
              response.status = 404
            end
          else
            Fog::Mock.not_implemented
          end
          response
        end

      end
    end
  end
end