/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2013-2017 Regents of the University of California.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 *
 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 *
 * You should have received copies of the GNU General Public License and GNU Lesser
 * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 */

#ifndef NDN_ENCODING_NFD_CONSTANTS_HPP
#define NDN_ENCODING_NFD_CONSTANTS_HPP

#include "../common.hpp"

namespace ndn {
namespace nfd {

const uint64_t INVALID_FACE_ID = 0;

/** \ingroup management
 */
enum FaceScope : uint8_t {
  FACE_SCOPE_NONE = std::numeric_limits<uint8_t>::max(),
  /** \brief face is non-local
   */
  FACE_SCOPE_NON_LOCAL = 0,
  /** \brief face is local
   */
  FACE_SCOPE_LOCAL = 1
};

std::ostream&
operator<<(std::ostream& os, FaceScope faceScope);

/** \ingroup management
 */
enum FacePersistency : uint8_t {
  FACE_PERSISTENCY_NONE = std::numeric_limits<uint8_t>::max(),
  /** \brief face is persistent
   */
  FACE_PERSISTENCY_PERSISTENT = 0,
  /** \brief face is on-demand
   */
  FACE_PERSISTENCY_ON_DEMAND = 1,
  /** \brief face is permanent
   */
  FACE_PERSISTENCY_PERMANENT = 2
};

std::ostream&
operator<<(std::ostream& os, FacePersistency facePersistency);

/** \ingroup management
 */
enum FaceFlagBit {
  /** \brief bit that controls whether local fields are enabled on a face
   */
  BIT_LOCAL_FIELDS_ENABLED = 0
};

/** \ingroup management
 */
enum LinkType : uint8_t {
  LINK_TYPE_NONE = std::numeric_limits<uint8_t>::max(),
  /** \brief link is point-to-point
   */
  LINK_TYPE_POINT_TO_POINT = 0,
  /** \brief link is multi-access
   */
  LINK_TYPE_MULTI_ACCESS = 1
};

std::ostream&
operator<<(std::ostream& os, LinkType linkType);

/** \ingroup management
 */
enum RouteOrigin : uint16_t {
  ROUTE_ORIGIN_NONE     = std::numeric_limits<uint16_t>::max(),
  ROUTE_ORIGIN_APP      = 0,
  ROUTE_ORIGIN_AUTOREG  = 64,
  ROUTE_ORIGIN_CLIENT   = 65,
  ROUTE_ORIGIN_AUTOCONF = 66,
  ROUTE_ORIGIN_NLSR     = 128,
  ROUTE_ORIGIN_STATIC   = 255
};

std::ostream&
operator<<(std::ostream& os, RouteOrigin routeOrigin);

/** \ingroup management
 */
enum RouteFlags {
  ROUTE_FLAGS_NONE         = 0,
  ROUTE_FLAG_CHILD_INHERIT = 1,
  ROUTE_FLAG_CAPTURE       = 2
};

std::ostream&
operator<<(std::ostream& os, RouteFlags routeFlags);

} // namespace nfd
} // namespace ndn

#endif // NDN_ENCODING_NFD_CONSTANTS_HPP