// SPDX-FileCopyrightText: 2021 Open Networking Foundation
//
// SPDX-License-Identifier: Apache-2.0

submodule onf-priority-traffic-rule {
  belongs-to onf-enterprise { prefix ent; }

  import onf-aether-types{ prefix at; }
  include onf-device;
  include onf-traffic-class;
  include onf-application;

  organization "Open Networking Foundation.";
  contact "Scott Baker";
  description
    "The aether traffic class associates qos constants
     with a named class of service";

  revision "2022-01-19" {
    description "An Aether Priority Traffic Rule";
    reference "RFC 6087";
  }

  typedef priority-traffic-rule-id {
    type at:aether-identifier;
    description "The typedef for priority traffic rule id";
  }

  grouping priority-traffic-rule {
    description "The top level container";

    list priority-traffic-rule {
      key "priority-traffic-rule-id";
      unique "device endpoint";
      description
        "List of priority traffic rules";

      leaf priority-traffic-rule-id {
        type priority-traffic-rule-id;
        description "ID for this priority traffic class.";
      }

      uses at:desc-display-name;

      leaf device {
        type leafref {
          path "../../../device/device-id";
        }
        mandatory true;
        description
          "Link to device";
      }

      leaf application {
        type leafref {
          path "../../../../application/application-id";
        }
        mandatory true;
        description
          "Link to application";
      }

      leaf endpoint {
        type leafref {
          path "../../../../application/endpoint/endpoint-id";
        }
        mandatory true;
        description
          "Link to endpoint in application";
      }

      choice bitrate {
        description "Either an GBR or an MBR can be specified, but not both";
        case mbr-case {
          container mbr {
            description "Per-Device per-Application MBR (Maximum BitRate) in bps";
            uses bitrate;
          }
        }
        case gbr-case {
          container gbr {
            description "Per-Device per-Application GBR (Guaranteed BitRate) in bps";
            uses bitrate;
          }
        }
      }

      leaf traffic-class {
        type leafref {
          path "../../../../traffic-class/traffic-class-id";
        }
        description
          "Link to traffic class";
      }
    }
  }

  grouping bitrate {
      description "uplink and downlink leafs for GBR and MBR";
      leaf uplink {
        type at:bitrate;
        units bps;
        description "Per-Device per-Application uplink data rate in bps";
      }

      leaf downlink {
        type at:bitrate;
        units bps;
        description "Per-Device per application downlink data rate in bps";
      }
  }
}