// Copyright (C) 2013 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.its.phabricator;

import com.google.common.flogger.FluentLogger;
import com.google.gerrit.extensions.annotations.PluginName;
import com.google.gerrit.extensions.config.FactoryModule;
import com.google.gerrit.server.config.GerritServerConfig;
import com.google.gerrit.server.config.PluginConfigFactory;
import com.google.inject.Inject;
import com.google.inject.Scopes;
import com.googlesource.gerrit.plugins.its.base.ItsHookModule;
import com.googlesource.gerrit.plugins.its.base.its.ItsFacade;
import com.googlesource.gerrit.plugins.its.base.its.ItsFacadeFactory;
import com.googlesource.gerrit.plugins.its.base.its.SingleItsServer;
import com.googlesource.gerrit.plugins.its.phabricator.conduit.Conduit;
import com.googlesource.gerrit.plugins.its.phabricator.conduit.ConduitConnection;
import org.eclipse.jgit.lib.Config;

public class PhabricatorModule extends FactoryModule {

  private static final FluentLogger logger = FluentLogger.forEnclosingClass();

  private final String pluginName;
  private final Config gerritConfig;
  private final PluginConfigFactory pluginCfgFactory;

  @Inject
  public PhabricatorModule(
      @PluginName final String pluginName,
      @GerritServerConfig final Config config,
      PluginConfigFactory pluginCfgFactory) {
    this.pluginName = pluginName;
    this.gerritConfig = config;
    this.pluginCfgFactory = pluginCfgFactory;
  }

  @Override
  protected void configure() {
    if (gerritConfig.getString(pluginName, null, "url") != null) {
      logger.atInfo().log("Phabricator is configured as ITS");
      factory(ConduitConnection.Factory.class);
      factory(Conduit.Factory.class);
      bind(ItsFacade.class).to(PhabricatorItsFacade.class).in(Scopes.SINGLETON);
      bind(ItsFacadeFactory.class).to(SingleItsServer.class);

      install(new ItsHookModule(pluginName, pluginCfgFactory));
    }
  }
}