/*
    * Copyright 2012 smartics, Kronseder & Reiner GmbH
    *
    * 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 de.smartics.ci.maven;
  
  import org.apache.maven.settings.Server;
  import org.codehaus.plexus.util.StringUtils;
  
  import de.smartics.ci.maven.util.SettingsDecrypter;
  
  /**
   * Provides access information for the continuous integration server.
   */
  public final class CiServer extends Server
  {
    /**
     * The class version identifier.
     * <p>
     * The value of this constant is {@value}.
     * </p>
     */
    private static final long serialVersionUID = 1L;
  
    /**
     * The URL to the server.
     */
    private final String url;
  
    /**
     * Default constructor.
     *
     * @param logger the logger to use for this class.
     * @param url the URL to the server.
     * @param server the server information from the <code>settings.xml</code>.
     * @param settingsDecrypter the decryptor when passwords are encrypted in the
     *          settings.xml.
     */
    public CiServer(final Logger logger, final Server server, final String url,
        final SettingsDecrypter settingsDecrypter)
    {
      checkParameter(logger, server, url);
  
      this.url = url;
  
      if (server != null)
      {
        this.setId(server.getId());
        this.setUsername(server.getUsername());
        final String decryptedPassword =
            settingsDecrypter.decrypt(server.getPassword());
        this.setPassword(decryptedPassword);
        this.setPassphrase(server.getPassphrase());
        this.setPrivateKey(server.getPrivateKey());
  
        this.setDirectoryPermissions(server.getDirectoryPermissions());
        this.setFilePermissions(server.getFilePermissions());
        this.setConfiguration(server.getConfiguration());
  
        this.setSourceLevel(server.getSourceLevel());
      }
    }
  
    private void checkParameter(final Logger logger, final Server server,
        final String url)
    {
      if (logger != null)
      {
        if (StringUtils.isBlank(url))
        {
          logger.warn("Ci-Server URL is null");
        }
        if (server == null || StringUtils.isBlank(server.getId())
            || StringUtils.isBlank(server.getUsername())
            || StringUtils.isBlank(server.getPassword()))
        {
          logger.warn("Server in settings is not correct id, username and "
                      + "password are needed (passphrase and private key are"
                      + " not supported right now).");
        }
      }
    }
  
    /**
     * Returns the URL to the server.
     *
     * @return the URL to the server.
     */
   public String getUrl()
   {
     return url;
   }
 }