module Cisco-IOS-XE-wireless-rule-cfg {

    yang-version 1;

    namespace
      "http://cisco.com/ns/yang/Cisco-IOS-XE-wireless-rule-cfg";

    prefix wireless-rule-cfg;

    import Cisco-IOS-XE-wireless-enum-types {
      prefix wireless-enum-types;
    }
    import cisco-semver {
      prefix cisco-semver;
    }

    organization "Cisco Systems, Inc.";

    contact
      "Cisco Systems, Inc.
     Customer Service

     Postal: 170 W Tasman Drive
     San Jose, CA 95134

     Tel: +1 1800 553-NETS

     E-mail: cs-yang@cisco.com";

    description
      "Model for rule configuration for wireless application based on regular expression match.
     Copyright (c) 2020 by Cisco Systems, Inc.
     All rights reserved.";

    revision "2020-07-01" {
      description "Initial revision";
      reference
        "1.0.0";

    }

    cisco-semver:module-version "1.0.0";

    container rule-cfg-data {
      description "Rule configuration data";
      container app-rules {
        description
          "Container of application rules";
        list app-rule {
          key "app";
          description
            "List of application rules";
          leaf app {
            type wireless-enum-types:app-type;
            description "Application name";
          }

          container rule-defns {
            description
              "Container of rule definitions";
            list rule-defn {
              key "rule-name";
              unique "rule-priority";
              description
                "List of rule definitions";
              leaf rule-priority {
                type uint32 {
                  range "0 .. 4096";
                }
                description "Rule priority";
              }

              leaf rule-name {
                type string {
                  length "0..32";
                  pattern '[A-Za-z0-9\-_.]*';
                }
                description "Rule name";
              }

              leaf rule-regex {
                type string {
                  length "0..128";
                }
                description
                  "Regex string for rule";
              }

              choice rule-action-choice {
                default
                  "rule-action-unconfigured";
                description
                  "Supported action per application";
                leaf rule-action-set {
                  type empty;
                  description
                    "Action is unconfigured";
                }

                case rule-action-mdns-grouping {
                  leaf id {
                    type uint32 {
                      range "0 .. 4096";
                    }
                    must
                      "(../id = 0) or (../id >= 1 and string-length(../rule-regex) > 0)" {
                      error-message
                        "Group id configuration requires non-empty regular expression";
                      error-app-tag
                        "must-violation";
                    }
                    default "0";
                    description "MDNS ID";
                  }

                  leaf group-name {
                    type string {
                      length "0..128";
                    }
                    must
                      "(string-length(../group-name) = 0) or (string-length(../group-name) > 0 and string-length(../rule-regex) > 0)" {
                      error-message
                        "Group name configuration requires non-empty regular expression";
                      error-app-tag
                        "must-violation";
                    }
                    default "";
                    description
                      "MDNS group name";
                  }
                }  // case rule-action-mdns-grouping
              }  // choice rule-action-choice
            }  // list rule-defn
          }  // container rule-defns
        }  // list app-rule
      }  // container app-rules
    }  // container rule-cfg-data
  }  // module Cisco-IOS-XE-wireless-rule-cfg