/**
 * 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.virtualbox.functions;

import javax.inject.Inject;

import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.HardwareBuilder;
import org.jclouds.compute.predicates.ImagePredicates;
import org.jclouds.javax.annotation.Nullable;
import org.virtualbox_4_1.IGuestOSType;
import org.virtualbox_4_1.IMachine;
import org.virtualbox_4_1.VirtualBoxManager;

import com.google.common.base.Function;
import com.google.common.base.Supplier;

public class IMachineToHardware implements Function<IMachine, Hardware> {

   private Supplier<VirtualBoxManager> virtualBoxManager;

   @Inject
   public IMachineToHardware(Supplier<VirtualBoxManager> virtualBoxManager) {
      this.virtualBoxManager = virtualBoxManager;
   }

   @Override
   public Hardware apply(@Nullable IMachine vm) {
      String osTypeId = vm.getOSTypeId();

      IGuestOSType guestOSType = virtualBoxManager.get().getVBox().getGuestOSType(osTypeId);
      Boolean is64Bit = guestOSType.getIs64Bit();
      HardwareBuilder hardwareBuilder = new HardwareBuilder();
      hardwareBuilder.ids(vm.getId());
      hardwareBuilder.supportsImage(ImagePredicates.idEquals(vm.getId()));
      hardwareBuilder.is64Bit(is64Bit);
      hardwareBuilder.supportsImage(ImagePredicates.idEquals(vm.getId()));
      return hardwareBuilder.build();
   }
}
