// Copyright (C) Stichting Deltares 2025. All rights reserved.
// 
// This file is part of the application DAM - UI.
// 
// DAM - UI is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// 
// All names, logos, and references to "Deltares" are registered trademarks of
// Stichting Deltares and remain full property of Stichting Deltares at all times.
// All rights reserved.

using Deltares.Dam.Data;

namespace Deltares.Standard.Specifications;

public class NotSpecification<TCandidate> : CompositeSpecification<TCandidate>
{
    private readonly ISpecification<TCandidate> specification;

    public NotSpecification(ISpecification<TCandidate> specification)
    {
        this.specification = specification;
    }

    /// <summary>
    /// Determines whether the candidate satisfies the specification.
    /// </summary>
    /// <param name="candidate">The candidate to test.</param>
    /// <returns>
    ///   <c>true</c> if the candidate satisfies the specification otherwise, <c>false</c>.
    /// </returns>
    public override bool IsSatisfiedBy(TCandidate candidate)
    {
        bool satisfied = !(specification.IsSatisfiedBy(candidate));
        if (!satisfied)
        {
            Description = specification.Description;
        }

        return satisfied;
    }
}