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 * with or without modification, are permitted provided 
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 * *   Redistributions of source code must retain the above 
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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 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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 */

using System;
using XenAdmin.Actions.VMActions;
using XenAPI;


namespace XenAdmin.Actions
{
    public class VMSnapshotDeleteAction : PureAsyncAction
    {

        private VM m_Snapshot;
        public VMSnapshotDeleteAction(VM snapshot)
            : base(snapshot.Connection, String.Format(Messages.ACTION_VM_DELETE_SNAPSHOT_TITLE, snapshot.Name))
        {
            this.VM = Connection.Resolve<VM>(snapshot.snapshot_of);
            this.m_Snapshot = snapshot;
        }

        protected override void Run()
        {
            Description = String.Format(Messages.ACTION_VM_DELETE_SNAPSHOT_TITLE, m_Snapshot.Name);
            if (m_Snapshot.power_state == vm_power_state.Suspended)
            {
                XenAPI.VM.hard_shutdown(Session, m_Snapshot.opaque_ref);
            }
            VMDestroyAction.DestroyVM(Session, m_Snapshot, true);
            Description = String.Format(Messages.SNAPSHOT_DELETED, m_Snapshot.Name);
        }
    }
}