/*
 * Copyright The Reshapr Authors.
 *
 * 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.
 */
package io.reshapr.ctrl.event;

import io.reshapr.ctrl.model.Exposition;
import io.reshapr.ctrl.model.GatewayGroup;

/**
 * Defines events related to cluster-wide changes, such as exposition-gateway group associations.
 * These events are intended to be published and consumed across the cluster to keep all nodes in sync
 * regarding the state of expositions and their associations with gateway groups.
 * @author laurent
 */
public class ClusterEvents {

   public sealed interface ExpositionGatewayGroupEvent permits ExpositionGatewayGroupCreationEvent,
         ExpositionGatewayGroupUpdateEvent, ExpositionGatewayGroupDeletionEvent {
      Exposition exposition();
      GatewayGroup gatewayGroup();
   }

   public record ExpositionGatewayGroupCreationEvent(
         Exposition exposition,
         GatewayGroup gatewayGroup
   ) implements ExpositionGatewayGroupEvent {}

   public record ExpositionGatewayGroupUpdateEvent(
         Exposition exposition,
         GatewayGroup gatewayGroup
   ) implements ExpositionGatewayGroupEvent {}

   public record ExpositionGatewayGroupDeletionEvent(
         Exposition exposition,
         GatewayGroup gatewayGroup
   ) implements ExpositionGatewayGroupEvent {}
}