/* Copyright (c) Citrix Systems, Inc. 
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 *     following disclaimer. 
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 *     following disclaimer in the documentation and/or other 
 *     materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 
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 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
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 */

using System;
using XenAPI;

namespace XenAdmin.Actions
{
    public class DeleteVUSBAction : PureAsyncAction
    {
        private VUSB _vusb;

        public DeleteVUSBAction(VUSB vusb, VM vm) : 
            base(vusb.Connection, String.Format(Messages.ACTION_VUSB_DELETING, vusb.Name(), vm.Name()))
        {
            _vusb = vusb;
        }

        protected override void Run()
        {
            try
            {
                if ((_vusb.currently_attached) &&
                    XenAPI.VUSB.get_allowed_operations(Session, _vusb.opaque_ref).Contains(XenAPI.vusb_operations.unplug))
                {
                    RelatedTask = VUSB.async_unplug(Session, _vusb.opaque_ref);
                    PollToCompletion(0, 50);
                }
            }
            finally
            {
                PercentComplete = 50;
                RelatedTask = VUSB.async_destroy(Session, _vusb.opaque_ref);
                PollToCompletion(51, 100);
            }
            Description = Messages.ACTION_VUSB_DELETED;
        }

    }

}