/* Copyright (c) Citrix Systems, Inc. 
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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. 
 * 
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using System.Collections.Generic;
using XenAdmin.Core;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.PoolProblem;
using XenAdmin.Model;
using XenAPI;

namespace XenAdmin.Diagnostics.Checks
{
    class HealthCheckServiceCheck : PoolCheck
    {
        private readonly Dictionary<string, string> _installMethodConfig;

        public HealthCheckServiceCheck(Pool pool, Dictionary<string, string> installMethodConfig)
            : base(pool)
        {
            _installMethodConfig = installMethodConfig;
        }

        public override string Description => Messages.CHECKING_HEALTH_CHECK_SERVICE;

        public override bool CanRun()
        {
            if (Helpers.Post82X(Pool.Connection))
                return false;

            return Pool.HealthCheckStatus() == HealthCheckStatus.Enabled;
        }

        protected override Problem RunCheck()
        {
            string upgradePlatformVersion = null;

            if (_installMethodConfig != null)
                Host.TryGetUpgradeVersion(Helpers.GetCoordinator(Pool.Connection), _installMethodConfig, out upgradePlatformVersion, out _);

            if (Helpers.Post82X(upgradePlatformVersion))
                return new HealthCheckServiceProblem(this, Pool);

            if (string.IsNullOrEmpty(upgradePlatformVersion))
                return new HealthCheckServiceWarning(this, Pool);

            return null;
        }
    }
}