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// distributed with this work for additional information
// regarding copyright ownership.  The ASF 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
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package org.apache.cloudstack.api.command.admin.affinitygroup;

import java.util.ArrayList;
import java.util.EnumSet;

import org.apache.log4j.Logger;

import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiConstants.VMDetails;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.ResponseObject.ResponseView;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.command.user.affinitygroup.UpdateVMAffinityGroupCmd;
import org.apache.cloudstack.api.response.UserVmResponse;
import org.apache.cloudstack.context.CallContext;

import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.uservm.UserVm;
import com.cloud.vm.VirtualMachine;


@APICommand(name = "updateVMAffinityGroup", description = "Updates the affinity/anti-affinity group associations of a virtual machine. The VM has to be stopped and restarted for the "
        + "new properties to take effect.", responseObject = UserVmResponse.class, responseView = ResponseView.Full,
        entityType = {VirtualMachine.class},
        requestHasSensitiveInfo = false,
        responseHasSensitiveInfo = true)
public class UpdateVMAffinityGroupCmdByAdmin extends UpdateVMAffinityGroupCmd {
    public static final Logger s_logger = Logger.getLogger(UpdateVMAffinityGroupCmdByAdmin.class.getName());


    @Override
    public void execute() throws ResourceUnavailableException,
            InsufficientCapacityException, ServerApiException {
        CallContext.current().setEventDetails("Vm Id: "+getId());
        UserVm result = _affinityGroupService.updateVMAffinityGroups(getId(), getAffinityGroupIdList());
        ArrayList<VMDetails> dc = new ArrayList<VMDetails>();
        dc.add(VMDetails.valueOf("affgrp"));
        EnumSet<VMDetails> details = EnumSet.copyOf(dc);

        if (result != null){
            UserVmResponse response = _responseGenerator.createUserVmResponse(ResponseView.Full, "virtualmachine", details, result).get(0);
            response.setResponseName(getCommandName());
            setResponseObject(response);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to update vm's affinity groups");
        }
    }


}