// Copyright (C) 2015 The Android Open Source Project
//
// 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 com.googlesource.gerrit.plugins.multisite.event;

import com.gerritforge.gerrit.eventbroker.StreamEventPublisher;
import com.google.gerrit.extensions.registration.DynamicSet;
import com.google.gerrit.lifecycle.LifecycleModule;
import com.google.gerrit.server.events.EventListener;
import com.google.inject.Inject;
import com.google.inject.TypeLiteral;
import com.google.inject.name.Names;
import com.googlesource.gerrit.plugins.multisite.Configuration;
import com.googlesource.gerrit.plugins.multisite.forwarder.events.EventTopic;
import com.googlesource.gerrit.plugins.multisite.validation.ProjectVersionRefUpdate;
import java.util.concurrent.Executor;

public class EventModule extends LifecycleModule {
  private final Configuration configuration;

  @Inject
  public EventModule(Configuration configuration) {
    this.configuration = configuration;
  }

  @Override
  protected void configure() {
    bind(Executor.class).annotatedWith(EventExecutor.class).toProvider(EventExecutorProvider.class);
    listener().to(EventExecutorProvider.class);
    DynamicSet.bind(binder(), EventListener.class).to(EventHandler.class);
    DynamicSet.bind(binder(), EventListener.class).to(ProjectVersionRefUpdate.class);
    bind(new TypeLiteral<String>() {})
        .annotatedWith(Names.named(StreamEventPublisher.STREAM_EVENTS_TOPIC))
        .toInstance(EventTopic.GERRIT_TOPIC.topic(configuration));

    DynamicSet.bind(binder(), EventListener.class).to(StreamEventPublisher.class);
  }
}