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 * Copyright (c) 2005-2025 The OPC Foundation, Inc. All rights reserved.
 *
 * OPC Foundation MIT License 1.00
 *
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 * obtaining a copy of this software and associated documentation
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using Microsoft.Extensions.DependencyInjection;

namespace Opc.Ua.Lds.Server.Hosting
{
    /// <summary>
    /// Fluent helper returned by
    /// <see cref="OpcUaLdsServerBuilderExtensions.AddLdsServer(IOpcUaBuilder, System.Action{LdsServerOptions})"/>;
    /// exposes the underlying <see cref="IServiceCollection"/> so callers can
    /// register additional services that the hosted Local Discovery Server
    /// may need (custom telemetry, certificate password providers, etc.).
    /// </summary>
    /// <remarks>
    /// Unlike <c>IOpcUaServerBuilder</c>, an LDS has no node-manager surface
    /// to attach. This interface intentionally exposes only
    /// <see cref="Services"/>; future LDS-specific extensions can be added
    /// as extension methods without breaking existing consumers.
    /// </remarks>
    public interface ILdsServerBuilder
    {
        /// <summary>
        /// Underlying service collection. Use it to register additional
        /// services the hosted LDS may need.
        /// </summary>
        IServiceCollection Services { get; }
    }
}