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";

    grouping rule-defn {
      description "Rule parameters";
      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
    }  // grouping rule-defn

    grouping app-rule {
      description "Rules for application";
      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";
          uses wireless-rule-cfg:rule-defn;
        }  // list rule-defn
      }  // container rule-defns
    }  // grouping app-rule

    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";
          uses wireless-rule-cfg:app-rule;
        }  // list app-rule
      }  // container app-rules
    }  // container rule-cfg-data
  }  // module Cisco-IOS-XE-wireless-rule-cfg