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

#nullable enable

namespace Microsoft.AspNetCore.Mvc.ModelBinding;

/// <summary>
/// A <see cref="IValueProviderFactory"/> for creating <see cref="RouteValueProvider"/> instances.
/// </summary>
public class RouteValueProviderFactory : IValueProviderFactory
{
    /// <inheritdoc />
    public Task CreateValueProviderAsync(ValueProviderFactoryContext context)
    {
        ArgumentNullException.ThrowIfNull(context);

        var valueProvider = new RouteValueProvider(
            BindingSource.Path,
            context.ActionContext.RouteData.Values);

        context.ValueProviders.Add(valueProvider);

        return Task.CompletedTask;
    }
}