module toaster2 {

    yang-version 1;

    namespace
      "http://netconfcentral.org/ns/toaster2";

    prefix toast;

    organization "Netconf Central";

    contact
      "Andy Bierman <andy@netconfcentral.org>";

    description
      "YANG version of the TOASTER-MIB.";

    revision "2009-11-20" {
      description
        "Toaster module in progress.";
    }


    identity toast-type {
      description
        "Base for all bread types supported by the toaster.
           New bread types not listed here nay be added in the
           future.";
    }

    identity white-bread {
      base toast:toast-type;
      description "White bread.";
    }

    identity wheat-bread {
      base toast-type;
      description "Wheat bread.";
    }

    identity wonder-bread {
      base toast-type;
      description "Wonder bread.";
    }

    identity frozen-waffle {
      base toast-type;
      description "Frozen waffle.";
    }

    identity frozen-bagel {
      base toast-type;
      description "Frozen bagel.";
    }

    identity hash-brown {
      base toast-type;
      description "Hash browned potatos.";
    }

    typedef DisplayString {
      type string {
        length "0 .. 255";
      }
      description
        "YANG version of the SMIv2 DisplayString TEXTUAL-CONVENTION.";
      reference
        "RFC 2579, section 2.";

    }

    container toaster {
      presence
        "Indicates the toaster service is available";
      description
        "Top-level container for all toaster database objects.";
      leaf toasterManufacturer {
        type DisplayString;
        config false;
        mandatory true;
        description
          "The name of the toaster's manufacturer. For instance,
                Microsoft Toaster.";
      }

      leaf toasterModelNumber {
        type DisplayString;
        config false;
        mandatory true;
        description
          "The name of the toaster's model. For instance,
               Radiant Automatic.";
      }

      leaf toasterStatus {
        type enumeration {
          enum "up" {
            value 1;
            description
              "The toaster knob position is up.
                      No toast is being made now.";
          }
          enum "down" {
            value 2;
            description
              "The toaster knob position is down.
                      Toast is being made now.";
          }
        }
        config false;
        mandatory true;
        description
          "This variable indicates the current state of
               the toaster.";
      }

      leaf darknessFactor {
        type uint32;
        config true;
        default 1000;
        description
          "The darkness factor. Basically, the number of ms to multiple the doneness value by.";
      }
    }  // container toaster

    rpc make-toast {
      description
        "Make some toast.
           The toastDone notification will be sent when
           the toast is finished.
           An 'in-use' error will be returned if toast
           is already being made.
           A 'resource-denied' error will be returned
           if the toaster service is disabled.";
      input {
        leaf toasterDoneness {
          type uint32 {
            range "1 .. 10";
          }
          default '5';
          description
            "This variable controls how well-done is the
                   ensuing toast. It should be on a scale of 1 to 10.
                   Toast made at 10 generally is considered unfit
                   for human consumption; toast made at 1 is warmed
                   lightly.";
        }

        leaf toasterToastType {
          type identityref {
            base toast:toast-type;
          }
          default 'wheat-bread';
          description
            "This variable informs the toaster of the type of
                   material that is being toasted. The toaster
                   uses this information, combined with
                   toasterDoneness, to compute for how
                   long the material must be toasted to achieve
                   the required doneness.";
        }
      }
    }  // rpc make-toast

    rpc cancel-toast {
      description
        "Stop making toast, if any is being made.
           A 'resource-denied' error will be returned
           if the toaster service is disabled.";
    }  // rpc cancel-toast

    rpc restock-toaster {
        description
          "Restocks the toaster with the amount of bread specified.";

        input {
            leaf amountOfBreadToStock {
                type uint32;
                description
                  "Indicates the amount of bread to re-stock";
            }
        }
    }

    notification toasterOutOfBread {
      description
        "Indicates that the toaster has run of out bread.";
    }  // notification toasterOutOfStock

    notification toasterRestocked {
      description
        "Indicates that the toaster has run of out bread.";
      leaf amountOfBread {
        type uint32;
        description
          "Indicates the amount of bread that was re-stocked";
      }
    }  // notification toasterOutOfStock

  }  // module toaster