/* 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, 
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
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 */

using System;
using System.Collections.Generic;
using System.Linq;
using XenAdmin.Core;

namespace XenAdmin.Dialogs.LicenseManagerSelectionVerifiers
{
    public class HaOnVerifier : LicenseSelectionVerifier
    {
        public HaOnVerifier(List<LicenseDataGridViewRow> hostsToVerify) : base(hostsToVerify) { }

        public override void Verify()
        {
            if (RowsToVerify.Select(r => Helpers.GetPoolOfOne(r.XenObject.Connection)).Any(pool => pool != null && pool.ha_enabled))
            {
                Status = VerificationStatus.Error;
                return;
            }
            Status = VerificationStatus.OK;
        }

        public override string VerificationDetails()
        {
            return Status == VerificationStatus.Error ? Messages.LICENSE_NO_HA : String.Empty;
        }
    }
}