// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace Microsoft.AspNetCore.Mvc.Infrastructure;

internal sealed class OrderedEndpointsSequenceProvider
{
    // In traditional conventional routing setup, the routes defined by a user have a order
    // defined by how they are added into the list. We would like to maintain the same order when building
    // up the endpoints too.
    //
    // Start with an order of '1' for conventional routes as attribute routes have a default order of '0'.
    // This is for scenarios dealing with migrating existing Router based code to Endpoint Routing world.
    private int _current;

    public int GetNext()
    {
        return Interlocked.Increment(ref _current);
    }
}