/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * 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 org.jclouds.aws.ec2.options;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import java.util.Set;
  
  import org.jclouds.aws.ec2.domain.LaunchSpecification;
  import org.jclouds.ec2.domain.BlockDeviceMapping;
  import org.jclouds.ec2.domain.InstanceType;
  import org.jclouds.ec2.options.RunInstancesOptions;
  
  import com.google.common.collect.ImmutableSet;
  
  /**
   * Contains options supported in the Form API for the RunInstances operation. <h2>
   * Usage</h2> The recommended way to instantiate a RunInstancesOptions object is to statically
   * import RunInstancesOptions.Builder.* and invoke a static creation method followed by an instance
   * mutator (if needed):
   * <p/>
   * <code>
   * import static org.jclouds.aws.ec2.options.RunInstancesOptions.Builder.*
   * <p/>
   * EC2Client connection = // get connection
   * Future<ReservationInfo> instances = connection.runInstances(executableBy("123125").imageIds(1000, 1004));
   * <code>
   * 
   * @author Adrian Cole
   * @see <a href=
   *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-form-RunInstances.html"
   *      />
   */
  public class AWSRunInstancesOptions extends RunInstancesOptions {
     private LaunchSpecification.Builder launchSpecificationBuilder = LaunchSpecification.builder();
     public static final AWSRunInstancesOptions NONE = new AWSRunInstancesOptions();
  
     /**
      * Specifies the name of an existing placement group you want to launch the instance into (for
      * cluster compute instances).
      * 
      * @param placementGroup
      *           name of an existing placement group
      */
     public AWSRunInstancesOptions inPlacementGroup(String placementGroup) {
        formParameters.put("Placement.GroupName", checkNotNull(placementGroup, "placementGroup"));
        return this;
     }
  
     /**
      * Enables monitoring for the instance.
      */
     public AWSRunInstancesOptions enableMonitoring() {
        formParameters.put("Monitoring.Enabled", "true");
        launchSpecificationBuilder.monitoringEnabled(true);
        return this;
     }
  
     /**
      * Specifies the subnet ID within which to launch the instance(s) for Amazon Virtual Private
      * Cloud.
      */
     public AWSRunInstancesOptions withSubnetId(String subnetId) {
        formParameters.put("SubnetId", checkNotNull(subnetId, "subnetId"));
        return this;
     }
  
     public static class Builder extends RunInstancesOptions.Builder {
  
        /**
         * @see AWSRunInstancesOptions#inPlacementGroup(String)
         */
        public static AWSRunInstancesOptions inPlacementGroup(String placementGroup) {
           AWSRunInstancesOptions options = new AWSRunInstancesOptions();
           return options.inPlacementGroup(placementGroup);
        }
  
        /**
         * @see AWSRunInstancesOptions#enableMonitoring()
         */
        public static AWSRunInstancesOptions enableMonitoring() {
           AWSRunInstancesOptions options = new AWSRunInstancesOptions();
           return options.enableMonitoring();
       }
 
       /**
        * @see AWSRunInstancesOptions#withSubnetId(String)
        */
       public static AWSRunInstancesOptions withSubnetId(String subnetId) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withSubnetId(subnetId);
       }
 
       /**
        * @see AWSRunInstancesOptions#withKeyName(String)
        */
       public static AWSRunInstancesOptions withKeyName(String keyName) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withKeyName(keyName);
       }
 
       /**
        * @see AWSRunInstancesOptions#withSecurityGroup(String)
        */
       public static AWSRunInstancesOptions withSecurityGroup(String securityGroup) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withSecurityGroup(securityGroup);
       }
 
       /**
        * @see AWSRunInstancesOptions#withUserData(byte [])
        */
       public static AWSRunInstancesOptions withUserData(byte[] unencodedData) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withUserData(unencodedData);
       }
 
       /**
        * @see AWSRunInstancesOptions#asType(InstanceType)
        */
       public static AWSRunInstancesOptions asType(String instanceType) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.asType(instanceType);
       }
 
       /**
        * @see AWSRunInstancesOptions#withKernelId(String)
        */
       public static AWSRunInstancesOptions withKernelId(String kernelId) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withKernelId(kernelId);
       }
 
       /**
        * @see AWSRunInstancesOptions#withRamdisk(String)
        */
       public static AWSRunInstancesOptions withRamdisk(String ramdiskId) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withRamdisk(ramdiskId);
       }
 
       /**
        * @see AWSRunInstancesOptions#withBlockDeviceMappings(Set<BlockDeviceMapping> mappings)
        */
       public static AWSRunInstancesOptions withBlockDeviceMappings(Set<? extends BlockDeviceMapping> mappings) {
          AWSRunInstancesOptions options = new AWSRunInstancesOptions();
          return options.withBlockDeviceMappings(mappings);
       }
 
    }
 
    @Override
    public AWSRunInstancesOptions withBlockDeviceMappings(Set<? extends BlockDeviceMapping> mappings) {
       launchSpecificationBuilder.blockDeviceMappings(mappings);
       return AWSRunInstancesOptions.class.cast(super.withBlockDeviceMappings(mappings));
    }
 
    @Override
    public AWSRunInstancesOptions withKernelId(String kernelId) {
       launchSpecificationBuilder.kernelId(kernelId);
       return AWSRunInstancesOptions.class.cast(super.withKernelId(kernelId));
    }
 
    @Override
    public AWSRunInstancesOptions withKeyName(String keyName) {
       launchSpecificationBuilder.keyName(keyName);
       return AWSRunInstancesOptions.class.cast(super.withKeyName(keyName));
    }
 
    @Override
    public AWSRunInstancesOptions withRamdisk(String ramDiskId) {
       launchSpecificationBuilder.ramdiskId(ramDiskId);
       return AWSRunInstancesOptions.class.cast(super.withRamdisk(ramDiskId));
    }
 
    @Override
    public AWSRunInstancesOptions withSecurityGroup(String securityGroup) {
       launchSpecificationBuilder.groupId(securityGroup);
       return AWSRunInstancesOptions.class.cast(super.withSecurityGroup(securityGroup));
    }
 
    @Override
    public AWSRunInstancesOptions withSecurityGroups(Iterable<String> securityGroups) {
       launchSpecificationBuilder.groupIds(securityGroups);
       return AWSRunInstancesOptions.class.cast(super.withSecurityGroups(securityGroups));
    }
 
    @Override
    public AWSRunInstancesOptions withSecurityGroups(String... securityGroups) {
       launchSpecificationBuilder.groupIds(ImmutableSet.copyOf(securityGroups));
       return AWSRunInstancesOptions.class.cast(super.withSecurityGroups(securityGroups));
    }
 
    @Override
    public AWSRunInstancesOptions withUserData(byte[] unencodedData) {
       launchSpecificationBuilder.userData(unencodedData);
       return AWSRunInstancesOptions.class.cast(super.withUserData(unencodedData));
    }
 
    @Override
    public AWSRunInstancesOptions asType(String type) {
       launchSpecificationBuilder.instanceType(type);
       return AWSRunInstancesOptions.class.cast(super.asType(type));
    }
 
    public synchronized LaunchSpecification.Builder getLaunchSpecificationBuilder() {
       try {
          return launchSpecificationBuilder.imageId("fake").build().toBuilder().imageId(null);
       } finally {
          launchSpecificationBuilder.imageId(null);
       }
    }
 }