// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.Extensions.Configuration;
 
namespace Microsoft.AspNetCore.Authentication;
 
internal sealed class DefaultAuthenticationConfigurationProvider : IAuthenticationConfigurationProvider
{
    private readonly IConfiguration _configuration;
    private const string AuthenticationKey = "Authentication";
 
    // Note: this generally will never be called except in unit tests as IConfiguration is generally available from the host
    public DefaultAuthenticationConfigurationProvider() : this(new ConfigurationManager())
    { }
 
    public DefaultAuthenticationConfigurationProvider(IConfiguration configuration)
        => _configuration = configuration;
 
    public IConfiguration AuthenticationConfiguration => _configuration.GetSection(AuthenticationKey);
}