/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.jclouds.cloudsigma;

import static com.google.common.base.Preconditions.checkArgument;
import static org.jclouds.Constants.PROPERTY_API_VERSION;
import static org.jclouds.cloudsigma.reference.CloudSigmaConstants.PROPERTY_VNC_PASSWORD;

import java.util.Properties;

import org.jclouds.PropertiesBuilder;

/**
 * Builds properties used in CloudSigma Clients
 * 
 * @author Adrian Cole
 */
public class CloudSigmaPropertiesBuilder extends PropertiesBuilder {
   @Override
   protected Properties defaultProperties() {
      Properties properties = super.defaultProperties();
      properties.setProperty(PROPERTY_API_VERSION, "1.0");
      properties.setProperty(PROPERTY_VNC_PASSWORD, "IL9vs34d");
      // passwords are set post-boot, so auth failures are possible
      // from a race condition applying the password set script
      properties.setProperty("jclouds.ssh.max-retries", "7");
      properties.setProperty("jclouds.ssh.retry-auth", "true");
      return properties;
   }

   public CloudSigmaPropertiesBuilder(Properties properties) {
      super(properties);
   }

   @Override
   public Properties build() {
      Properties props = super.build();
      checkArgument(props.getProperty(PROPERTY_VNC_PASSWORD).length() <= 8,
            "vnc passwords should be less that 8 characters!");
      return props;
   }
}
