/*
    * 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.maven.scm.provider.git.jgit;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.util.function.Consumer;
  
  import org.apache.maven.scm.provider.ScmProvider;
  import org.apache.maven.scm.provider.git.command.GitCommand;
  import org.apache.maven.scm.provider.git.jgit.command.CustomizableSshSessionFactoryCommand;
  import org.apache.maven.scm.provider.git.jgit.command.branch.JGitBranchCommand;
  import org.apache.maven.scm.provider.git.jgit.command.checkin.JGitCheckInCommand;
  import org.apache.maven.scm.provider.git.jgit.command.checkout.JGitCheckOutCommand;
  import org.apache.maven.scm.provider.git.jgit.command.remoteinfo.JGitRemoteInfoCommand;
  import org.apache.maven.scm.provider.git.jgit.command.tag.JGitTagCommand;
  import org.apache.maven.scm.provider.git.jgit.command.untag.JGitUntagCommand;
  import org.codehaus.plexus.components.interactivity.Prompter;
  import org.eclipse.jgit.api.TransportCommand;
  import org.eclipse.sisu.Priority;
  
  /**
   * Allows to register callbacks for all commands leveraging {@link TransportCommand}.
   */
  @Singleton
  @Named("jgit")
  @Priority(1) // must have higher priority than default JGitScmProvider
  public class JGitTestScmProvider extends JGitScmProvider implements ScmProvider {
      private Consumer<? super JGitCheckInCommand> checkInCommandCallback;
      private Consumer<? super JGitCheckOutCommand> checkOutCommandCallback;
      private Consumer<? super JGitRemoteInfoCommand> remoteInfoCommandCallback;
      private Consumer<? super JGitTagCommand> tagCommandCallback;
      private Consumer<? super JGitUntagCommand> untagCommandCallback;
      private Consumer<? super JGitBranchCommand> branchCommandCallback;
  
      @Inject
      public JGitTestScmProvider(Prompter prompter) {
          super(prompter);
      }
  
      public void registerCheckInCommandCallback(Consumer<? super JGitCheckInCommand> gitCommandConsumer) {
          checkInCommandCallback = gitCommandConsumer;
      }
  
      public void registerCheckOutCommandCallback(Consumer<? super JGitCheckOutCommand> gitCommandConsumer) {
          checkOutCommandCallback = gitCommandConsumer;
      }
  
      public void registerRemoteInfoCommandCallback(Consumer<? super JGitRemoteInfoCommand> gitCommandConsumer) {
          remoteInfoCommandCallback = gitCommandConsumer;
      }
  
      public void registerTagCommandCallback(Consumer<? super JGitTagCommand> gitCommandConsumer) {
          tagCommandCallback = gitCommandConsumer;
      }
  
      public void registerUntagCommandCallback(Consumer<? super JGitUntagCommand> gitCommandConsumer) {
          untagCommandCallback = gitCommandConsumer;
      }
  
      public void registerBranchCommandCallback(Consumer<? super JGitBranchCommand> gitCommandConsumer) {
          branchCommandCallback = gitCommandConsumer;
      }
  
      @Override
      protected GitCommand getCheckInCommand() {
          JGitCheckInCommand command = (JGitCheckInCommand) super.getCheckInCommand();
          if (checkInCommandCallback != null) {
              checkInCommandCallback.accept(command);
          }
          return command;
      }
  
      @Override
      protected GitCommand getCheckOutCommand() {
          JGitCheckOutCommand command = (JGitCheckOutCommand) super.getCheckOutCommand();
          if (checkOutCommandCallback != null) {
              checkOutCommandCallback.accept(command);
          }
          return command;
      }
 
     @Override
     protected GitCommand getRemoteInfoCommand() {
         JGitRemoteInfoCommand command = (JGitRemoteInfoCommand) super.getRemoteInfoCommand();
         if (remoteInfoCommandCallback != null) {
             remoteInfoCommandCallback.accept(command);
         }
         return command;
     }
 
     @Override
     protected GitCommand getBranchCommand() {
         JGitBranchCommand command = (JGitBranchCommand) super.getBranchCommand();
         if (branchCommandCallback != null) {
             branchCommandCallback.accept(command);
         }
         return command;
     }
 
     @Override
     protected GitCommand getTagCommand() {
         JGitTagCommand command = (JGitTagCommand) super.getTagCommand();
         if (tagCommandCallback != null) {
             tagCommandCallback.accept(command);
         }
         return command;
     }
 
     @Override
     protected GitCommand getUntagCommand() {
         JGitUntagCommand command = (JGitUntagCommand) super.getUntagCommand();
         if (untagCommandCallback != null) {
             untagCommandCallback.accept(command);
         }
         return command;
     }
 
     /**
      * Uses a custom SSHD session factory which accepts all hosts for all commands which (potentially) involve
      * a server connection.
      */
     public void useLenientSshdSessionFactory() {
         Consumer<CustomizableSshSessionFactoryCommand> configureLenientSshSessionFactory = command -> {
             command.setSshSessionFactorySupplier(AcceptAllHostsSshdSessionFactory::new);
         };
         registerCheckOutCommandCallback(configureLenientSshSessionFactory);
         registerCheckInCommandCallback(configureLenientSshSessionFactory);
         registerBranchCommandCallback(configureLenientSshSessionFactory);
         registerTagCommandCallback(configureLenientSshSessionFactory);
         registerUntagCommandCallback(configureLenientSshSessionFactory);
     }
 }