/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.gravitino.iceberg.service.rest;

import java.util.LinkedList;
import java.util.Map;
import org.apache.gravitino.listener.api.EventListenerPlugin;
import org.apache.gravitino.listener.api.event.Event;
import org.apache.gravitino.listener.api.event.PreEvent;
import org.junit.jupiter.api.Assertions;

public class DummyEventListener implements EventListenerPlugin {
  Map<String, String> properties;
  LinkedList<Event> postEvents = new LinkedList<>();
  LinkedList<PreEvent> preEvents = new LinkedList<>();

  @Override
  public void init(Map<String, String> properties) {
    this.properties = properties;
  }

  @Override
  public void start() {}

  @Override
  public void stop() {}

  @Override
  public void onPostEvent(Event event) {
    postEvents.add(event);
  }

  @Override
  public void onPreEvent(PreEvent preEvent) {
    preEvents.add(preEvent);
  }

  @Override
  public Mode mode() {
    return Mode.SYNC;
  }

  public Event popPostEvent() {
    Assertions.assertTrue(postEvents.size() > 0, "No post events to pop");
    return postEvents.removeLast();
  }

  public PreEvent popPreEvent() {
    Assertions.assertTrue(preEvents.size() > 0, "No pre events to pop");
    return preEvents.removeLast();
  }

  public void clearEvent() {
    preEvents.clear();
    postEvents.clear();
  }
}
