/* Copyright (c) Citrix Systems Inc. 
 * All rights reserved. 
 * 
 * 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 
 *     copyright notice, this list of conditions and the 
 *     following disclaimer. 
 * *   Redistributions in binary form must reproduce the above 
 *     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 
 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
 * SUCH DAMAGE.
 */

using System;
using System.Collections.Generic;
using System.Text;
using XenAPI;


namespace XenAdmin.Actions.VMActions
{
    public class VMCopyAction : AsyncAction
    {
        private string _nameLabel;
        private string _namedescription;

        public VMCopyAction(VM vm, Host host, SR sr, string nameLabel, string description)
            : base(vm.Connection, string.Format(Messages.ACTION_VM_COPYING_TITLE, vm.Name, nameLabel, sr.NameWithoutHost))
        {
            this.Description = Messages.ACTION_PREPARING;
            this.VM = vm;
            this.Host = host;
            this.Pool = Core.Helpers.GetPool(vm.Connection);
            this.SR = sr;
            _nameLabel = nameLabel;
            if (vm.is_a_template)
                this.Template = vm;
            _namedescription = description;
            SetRBACPermissions();

        }

        private void SetRBACPermissions()
        {
            ApiMethodsToRoleCheck.AddRange(Role.CommonSessionApiList);
            ApiMethodsToRoleCheck.AddRange(Role.CommonTaskApiList);

            ApiMethodsToRoleCheck.Add("vm.copy");
            ApiMethodsToRoleCheck.Add("vm.set_name_description");

        }

        protected override void Run()
        {

            this.Description = Messages.ACTION_VM_COPYING;
            RelatedTask = XenAPI.VM.async_copy(Session, VM.opaque_ref, _nameLabel, this.SR.opaque_ref);
            try
            {
                PollToCompletion();
            }
            catch (CancelledException)
            {
                this.Description = string.Format(Messages.COPY_TO_SHARED_CANCELLED, VM.Name);
                throw;
            }
            {
                VM created = Connection.WaitForCache(new XenRef<VM>(Result));
                XenAPI.VM.set_name_description(Session, created.opaque_ref, _namedescription);
            }
            this.Description = Messages.ACTION_VM_COPIED;


        }
    }
}