// Copyright 2022-2024 ETSI OSG/SDG TeraFlowSDN (TFS) (https://tfs.etsi.org/)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";
package automation;

import "context.proto";
import "policy.proto";

// Automation service RPCs
service AutomationService {
  rpc ZSMCreate       (ZSMCreateRequest ) returns (ZSMService     ) {}
  rpc ZSMUpdate       (ZSMCreateUpdate  ) returns (ZSMService     ) {}
  rpc ZSMDelete       (ZSMServiceID     ) returns (ZSMServiceState) {}
  rpc ZSMGetById      (ZSMServiceID     ) returns (ZSMService     ) {}
  rpc ZSMGetByService (context.ServiceId) returns (ZSMService     ) {}
}

// ZSM service states
enum ZSMServiceStateEnum {
  ZSM_UNDEFINED = 0;     // Undefined ZSM loop state
  ZSM_FAILED = 1;        // ZSM loop failed
  ZSM_ACTIVE = 2;        // ZSM loop is currently active
  ZSM_INACTIVE = 3;      // ZSM loop is currently inactive
  ZSM_UPDATED = 4;       // ZSM loop is updated
  ZSM_REMOVED = 5;       // ZSM loop is removed
}

message ZSMCreateRequest {
  context.ServiceId serviceId = 1;
  policy.PolicyRuleList policyList = 2;
}

message ZSMCreateUpdate {
  context.Uuid ZSMServiceID = 1;
  policy.PolicyRuleList policyList = 2;
}

// A unique identifier per ZSM service
message ZSMServiceID {
  context.Uuid uuid = 1;
}

// The state of a ZSM service
message ZSMServiceState {
  ZSMServiceStateEnum zsmServiceState = 1;
  string zsmServiceStateMessage = 2;
}

// Basic ZSM service attributes
message ZSMService {
  ZSMServiceID zsmServiceId = 1;

  context.ServiceId serviceId = 2;
  policy.PolicyRuleList policyList = 3;

  // TODO: When new Analytics and updated Monitoring are in place, add the necessary binding to them
}