// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Microsoft.Extensions.AI.Evaluation.Quality;
 
/// <summary>
/// Contextual information that the <see cref="GroundednessEvaluator"/> uses to evaluate the 'Groundedness' of a
/// response.
/// </summary>
/// <param name="groundingContext">
/// Contextual information against which the 'Groundedness' of a response is evaluated.
/// </param>
/// <remarks>
/// <see cref="GroundednessEvaluator"/> measures the degree to which the response being evaluated is grounded in the
/// information present in the supplied <paramref name="groundingContext"/>.
/// </remarks>
public sealed class GroundednessEvaluatorContext(string groundingContext)
    : EvaluationContext(name: GroundingContextName, content: groundingContext)
{
    /// <summary>
    /// Gets the unique <see cref="EvaluationContext.Name"/> that is used for
    /// <see cref="GroundednessEvaluatorContext"/>.
    /// </summary>
    public static string GroundingContextName => "Grounding Context (Groundedness)";
 
    /// <summary>
    /// Gets the contextual information against which the 'Groundedness' of a response is evaluated.
    /// </summary>
    /// <remarks>
    /// The <see cref="GroundednessEvaluator"/> measures the degree to which the response being evaluated is grounded
    /// in the information present in the supplied <see cref="GroundingContext"/>.
    /// </remarks>
    public string GroundingContext { get; } = groundingContext;
}