/* Copyright (c) Citrix Systems, Inc. 
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 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met: 
 * 
 * *   Redistributions of source code must retain the above 
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 *     following disclaimer. 
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 *     copyright notice, this list of conditions and the 
 *     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 XenAdmin.Core;
using XenAPI;


namespace XenAdmin.Actions.VMActions
{
    public class VMCloneAction : AsyncAction
    {
        private readonly string _cloneName;
        private readonly string _cloneDescription;

        public VMCloneAction(VM vm, string name, string description)
            : base(vm.Connection, string.Format(Messages.CREATEVM_CLONE, name, vm.NameWithLocation()))
        {
            VM = vm;
            Host = vm.Home();
            Pool = Helpers.GetPool(vm.Connection);
            if (vm.is_a_template)
                Template = vm;
            _cloneName = name;
            _cloneDescription = description;

            ApiMethodsToRoleCheck.AddRange(StaticRBACDependencies);
        }

        public static RbacMethodList StaticRBACDependencies
        {
            get
            {
                var list = new RbacMethodList("VM.clone", "VM.set_name_description");
                list.AddRange(Role.CommonSessionApiList);
                list.AddRange(Role.CommonTaskApiList);
                return list;
            }
        }

        protected override void Run()
        {
            RelatedTask = VM.async_clone(Session, VM.opaque_ref, _cloneName);
            PollToCompletion();

            VM created = Connection.WaitForCache(new XenRef<VM>(Result));
            VM.set_name_description(Session, created.opaque_ref, _cloneDescription);
            Result = created.opaque_ref;

            Description = Messages.ACTION_TEMPLATE_CLONED;
        }
    }
}