module Fog
  module Brightbox
    class Storage
      class Real
        # Create a new dynamic large object manifest
        #
        # Creates an object with a +X-Object-Manifest+ header that specifies the common prefix ("<container>/<prefix>")
        # for all uploaded segments. Retrieving the manifest object streams all segments matching this prefix.
        # Segments must sort in the order they should be concatenated. Note that any future objects stored in the container
        # along with the segments that match the prefix will be included when retrieving the manifest object.
        #
        # All segments must be stored in the same container, but may be in a different container than the manifest object.
        # The default +X-Object-Manifest+ header is set to "+container+/+object+", but may be overridden in +options+
        # to specify the prefix and/or the container where segments were stored.
        # If overridden, names should be CGI escaped (excluding spaces) if needed (see {Fog::Brightbox::Storage.escape}).
        #
        # @param container [String] Name for container where +object+ will be stored. Should be < 256 bytes and must not contain '/'
        # @param object [String] Name for manifest object.
        # @param options [Hash] Config headers for +object+.
        # @option options [String] 'X-Object-Manifest' ("container/object") "<container>/<prefix>" for segment objects.
        #
        # @raise [Fog::Brightbox::Storage::NotFound] HTTP 404
        # @raise [Excon::Errors::BadRequest] HTTP 400
        # @raise [Excon::Errors::Unauthorized] HTTP 401
        # @raise [Excon::Errors::HTTPStatusError]
        #
        # @see http://docs.brightbox.org/api/brightbox-object-storage/1.0/content/dynamic-large-object-creation.html
        def put_dynamic_obj_manifest(container, object, options = {})
          path = "#{Fog::Brightbox::Storage.escape(container)}/#{Fog::Brightbox::Storage.escape(object)}"
          headers = { "X-Object-Manifest" => path }.merge(options)
          request(
            expects: 201,
            headers: headers,
            method: "PUT",
            path: path
          )
        end
      end
    end
  end
end
