///* 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 XenAdmin.Actions;
//using XenAdmin.Core;
//using XenAPI;
//using System.Linq;
//using System.IO;
//using XenAdmin.Network;
//using XenAdmin.Diagnostics.Problems.HostProblem;
//using XenAdmin.Diagnostics.Checks;

//namespace XenAdmin.Wizards.PatchingWizard.PlanActions
//{
//    class PatchPrecheckPlanAction : PlanActionWithSession
//    {
//        private readonly XenServerPatch patch = null;
//        private readonly Host host = null;

//        public PatchPrecheckPlanAction(XenServerPatch patch, Host host)
//            : base(connection, string.Format("Uploading update {0} to {1}...", patch.Name, connection.Name))
//        {
//            this.patch = patch;
//            this.Host = host;
//        }

//        protected override void RunWithSession(ref Session session)
//        {
//            var check = new PatchPrecheckCheck(host, );


            
//            var path = AllDownloadedPatches[patch];

//            var poolPatches = new List<Pool_patch>(session.Connection.Cache.Pool_patches);
//            var conn = session.Connection;

//            var existingMapping = mappings.Find(m => m.Host == Helpers.GetMaster(conn) && m.Pool_patch != null && m.XenServerPatch == patch);
//            if (existingMapping == null
//                || !poolPatches.Any(p => string.Equals(p.uuid, existingMapping.Pool_patch.uuid, StringComparison.OrdinalIgnoreCase)))
//            {
//                //free space check for upload:
//                try
//                {
//                    var checkSpaceForUpload = new CheckDiskSpaceForPatchUploadAction(Helpers.GetMaster(conn), path, true);
//                    checkSpaceForUpload.RunExternal(session);

//                    var action = new UploadPatchAction(session.Connection, path, true, false);
//                    action.RunExternal(session);

//                    var poolPatch = poolPatches.Find(p => string.Equals(p.uuid, patch.Uuid, StringComparison.OrdinalIgnoreCase));
//                    if (poolPatch == null)
//                    {
//                        //error
//                    }

//                    var newMapping = new PoolPatchMapping()
//                    {
//                        Host = Helpers.GetMaster(session.Connection),
//                        XenServerPatch = patch,
//                        Pool_patch = poolPatch
//                    };

//                    if (!mappings.Any(m => m.Host == newMapping.Host && m.Pool_patch == newMapping.Pool_patch && m.XenServerPatch == patch))
//                        mappings.Add(newMapping);
//                }
//                catch (Exception ex)
//                {
//                    Error = ex;
//                    throw;
//                }
//            }
//        }

//        private void DownloadFile(ref Session session)
//        {
//            string patchUri = patch.PatchUrl;
//            if (string.IsNullOrEmpty(patchUri))
//                return;

//            Uri address = new Uri(patchUri);
//            tempFileName = Path.GetTempFileName();

//            var downloadAction = new DownloadAndUnzipXenServerPatchAction(patch.Name, address, tempFileName, Branding.Update);

//            if (downloadAction != null)
//            {
//                downloadAction.Changed += downloadAndUnzipXenServerPatchAction_Changed;
//                downloadAction.Completed += downloadAndUnzipXenServerPatchAction_Completed;
//            }

//            downloadAction.RunExternal(session);
//        }

//        private void downloadAndUnzipXenServerPatchAction_Changed(object sender)
//        {
//            var action = sender as AsyncAction;
//            if (action == null)
//                return;

//            Program.Invoke(Program.MainWindow, () =>
//            {
//                //UpdateActionProgress(action);
//                //flickerFreeListBox1.Refresh();
//                //OnPageUpdated();
//            });
//        }

//        private void downloadAndUnzipXenServerPatchAction_Completed(ActionBase sender)
//        {
//            var action = sender as AsyncAction;
//            if (action == null)
//                return;

//            action.Changed -= downloadAndUnzipXenServerPatchAction_Changed;
//            action.Completed -= downloadAndUnzipXenServerPatchAction_Completed;

//            if (action.Succeeded)
//            {
//                if (action is DownloadAndUnzipXenServerPatchAction)
//                {
//                    Host master = Helpers.GetMaster(action.Connection);

//                    AllDownloadedPatches[patch] = (action as DownloadAndUnzipXenServerPatchAction).PatchPath;
//                }
//            }
           
//        }
//    }
//}