/* Copyright (c) Cloud Software Group, Inc. 
 *
 * Redistribution and use in source and binary forms, 
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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 
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 */

using System.Collections.Generic;
using System.Linq;
using XenAdmin.Core;
using XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.PoolProblem;

namespace XenAdmin.Diagnostics.Checks
{
    internal class PoolHasDeprecatedSrsCheck : HostPostLivenessCheck
    {
        private readonly Dictionary<string, string> _installMethodConfig;
        private readonly bool _manualUpgrade;

        public override string Description => string.Format(Messages.DEPRECATED_SRS_CHECK, Helpers.GetPoolOfOne(Host.Connection));

        public PoolHasDeprecatedSrsCheck(Host host, Dictionary<string, string> installMethodConfig, bool manualUpgrade)
            : base(host)
        {
            _installMethodConfig = installMethodConfig;
            _manualUpgrade = manualUpgrade;
        }

        public override bool CanRun() => Host.Connection.Cache.SRs.Any(sr => sr.GetSRType(true) == SR.SRTypes.lvmofcoe);

        protected override Problem RunHostCheck()
        {
            string upgradePlatformVersion = null;
            var upgradingToVersionWithDeprecation = false;
            if (_installMethodConfig != null)
            {
                Host.TryGetUpgradeVersion(Host, _installMethodConfig, out upgradePlatformVersion, out _);
            }

            if (!_manualUpgrade && !string.IsNullOrEmpty(upgradePlatformVersion))
            {
                upgradingToVersionWithDeprecation = Helpers.Post82X(upgradePlatformVersion);
            }
            
            return new PoolHasFCoESrWarning(this, Helpers.GetPoolOfOne(Host.Connection), upgradingToVersionWithDeprecation);
        }
    }
}