// Copyright (C) 2012 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.replication;

import static com.googlesource.gerrit.plugins.replication.ReplicationState.RefPushResult.SUCCEEDED;
import static com.googlesource.gerrit.plugins.replication.StartReplicationCapability.START_REPLICATION;

import com.google.gerrit.extensions.annotations.Exports;
import com.google.gerrit.extensions.config.CapabilityDefinition;
import com.google.gerrit.extensions.events.GitReferenceUpdatedListener;
import com.google.gerrit.extensions.events.HeadUpdatedListener;
import com.google.gerrit.extensions.events.LifecycleListener;
import com.google.gerrit.extensions.events.NewProjectCreatedListener;
import com.google.gerrit.extensions.events.ProjectDeletedListener;
import com.google.gerrit.extensions.registration.DynamicSet;
import com.google.gerrit.server.events.EventTypes;
import com.google.inject.AbstractModule;
import com.google.inject.Scopes;
import com.google.inject.assistedinject.FactoryModuleBuilder;
import com.google.inject.internal.UniqueAnnotations;

import org.eclipse.jgit.transport.RemoteRefUpdate;


class ReplicationModule extends AbstractModule {
  @Override
  protected void configure() {
    bind(ReplicationQueue.class).in(Scopes.SINGLETON);

    DynamicSet.bind(binder(), GitReferenceUpdatedListener.class)
        .to(ReplicationQueue.class);
    DynamicSet.bind(binder(), NewProjectCreatedListener.class)
        .to(ReplicationQueue.class);
    DynamicSet.bind(binder(), ProjectDeletedListener.class)
        .to(ReplicationQueue.class);
    DynamicSet.bind(binder(), HeadUpdatedListener.class)
        .to(ReplicationQueue.class);

    bind(OnStartStop.class).in(Scopes.SINGLETON);
    bind(LifecycleListener.class)
      .annotatedWith(UniqueAnnotations.create())
      .to(OnStartStop.class);
    bind(LifecycleListener.class).annotatedWith(UniqueAnnotations.create()).to(
        ReplicationLogFile.class);
    bind(CredentialsFactory.class).to(
        AutoReloadSecureCredentialsFactoryDecorator.class).in(Scopes.SINGLETON);
    bind(CapabilityDefinition.class)
      .annotatedWith(Exports.named(START_REPLICATION))
      .to(StartReplicationCapability.class);

    install(new FactoryModuleBuilder().build(PushAll.Factory.class));
    install(new FactoryModuleBuilder().build(RemoteSiteUser.Factory.class));

    bind(ReplicationConfig.class).to(AutoReloadConfigDecorator.class);
    bind(ReplicationStateListener.class).to(ReplicationStateLogger.class);

    EventTypes.registerClass(new RefReplicatedEvent(null, null, null,
        SUCCEEDED, RemoteRefUpdate.Status.OK));
    EventTypes.registerClass(new RefReplicationDoneEvent(null, null, 0));
  }
}