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

namespace XenAdmin.Diagnostics.Checks
{
    public class ClientVersionCheck : Check
    {
        private readonly XenServerVersion _newServerVersion;

        public ClientVersionCheck(XenServerVersion newServerVersion)
        {
            _newServerVersion = newServerVersion;
        }
        
        protected override Problem RunCheck()
        {
            var requiredClientVersion = Updates.GetRequiredClientVersion(_newServerVersion);
            if (requiredClientVersion == null) 
                return null;
            if (_newServerVersion != null) 
                return new ClientVersionProblem(this, requiredClientVersion);
            else
                return new ClientVersionWarning(this, requiredClientVersion);
        }

        public override string Description => string.Format(Messages.XENCENTER_VERSION_CHECK_DESCRIPTION, BrandManager.BrandConsole);

        public override IList<IXenObject> XenObjects => null;
    }
}