/*
 * ====================================================================
 * Copyright (c) 2005-2012 sventon project. All rights reserved.
 *
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.sventon.org.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 * ====================================================================
 */
package org.sventon.service.javahl;

import org.sventon.ConfigDirectoryFactory;
import org.sventon.SVNConnection;
import org.sventon.SVNConnectionFactory;
import org.sventon.SventonException;
import org.sventon.model.Credentials;
import org.sventon.model.RepositoryName;
import org.sventon.model.SVNURL;
import org.tigris.subversion.javahl.*;

import java.io.File;

/**
 * JavaHLConnectionFactory.
 *
 * @author jesper@sventon.org
 */
public class JavaHLConnectionFactory implements SVNConnectionFactory {

  private final ConfigDirectoryFactory configDirectoryFactory;

  /**
   * Constructor.
   *
   * @param configDirectoryFactory Factory
   */
  public JavaHLConnectionFactory(final ConfigDirectoryFactory configDirectoryFactory) {
    this.configDirectoryFactory = configDirectoryFactory;
  }

  @Override
  public SVNConnection createConnection(final RepositoryName repositoryName, final SVNURL svnUrl,
                                        final Credentials credentials) throws SventonException {

    final File configDirectory = configDirectoryFactory.getConfigDirectoryFor(repositoryName);
    final SVNClientInterface client = new SVNClient();
    final String userName = credentials.getUserName();

    try {
      client.setConfigDirectory(configDirectory.getAbsolutePath());
      client.setPrompt(new Prompt(userName, credentials.getPassword()));
    } catch (ClientException ce) {
      throw new SventonException("Unable to create SVN connection", ce);
    }
    return new JavaHLConnection(client, userName, svnUrl);
  }

  static class Prompt implements PromptUserPassword3 {
    private final String userName;
    private final String password;

    Prompt(final String userName, final String password) {
      this.userName = userName;
      this.password = password;
    }

    @Override
    public boolean prompt(String s, String s1, boolean b) {
      return true;
    }

    @Override
    public String askQuestion(String s, String s1, boolean b, boolean b1) {
      return null;
    }

    @Override
    public boolean userAllowedSave() {
      return false;
    }

    @Override
    public int askTrustSSLServer(String s, boolean b) {
      return PromptUserPassword2.AcceptTemporary;
    }

    @Override
    public boolean prompt(String s, String s1) {
      return false;
    }

    @Override
    public boolean askYesNo(String s, String s1, boolean b) {
      return false;
    }

    @Override
    public String askQuestion(String s, String s1, boolean b) {
      return null;
    }

    @Override
    public String getUsername() {
      return userName;
    }

    @Override
    public String getPassword() {
      return password;
    }
  }

}