// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Threading;
using System.Threading.Tasks;
 
namespace Microsoft.Extensions.Options.Contextual.Internal;
 
/// <summary>
/// A factory to create instances of <typeparamref name="TOptions"/>.
/// </summary>
/// <typeparam name="TOptions">The type of options being created.</typeparam>
internal interface IContextualOptionsFactory<TOptions>
    where TOptions : class
{
    /// <summary>
    /// Creates the configured <typeparamref name="TOptions"/> instance.
    /// </summary>
    /// <typeparam name="TContext">A type defining the context for this request.</typeparam>
    /// <param name="name">The name of the options to create.</param>
    /// <param name="context">The context that will be used to create the options.</param>
    /// <param name="cancellationToken">The token to monitor for cancellation requests.</param>
    /// <returns>A configured instance of <typeparamref name="TOptions"/>.</returns>
    ValueTask<TOptions> CreateAsync<TContext>(string name, in TContext context, CancellationToken cancellationToken)
        where TContext : IOptionsContext;
}