// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Diagnostics.CodeAnalysis;
using Microsoft.AspNetCore.Razor.Language.Components;
using Microsoft.CodeAnalysis;
 
namespace Microsoft.AspNetCore.Razor.Language.TagHelpers.Producers;
 
internal sealed partial class KeyTagHelperProducer
{
    public sealed class Factory : FactoryBase
    {
        public override bool TryCreate(
            Compilation compilation,
            bool includeDocumentation,
            bool excludeHidden,
            [NotNullWhen(true)] out TagHelperProducer? result)
        {
            if (!compilation.TryGetTypeByMetadataName(ComponentsApi.RenderTreeBuilder.FullTypeName, out var renderTreeBuilderType))
            {
                // If we can't find RenderTreeBuilder, then just bail. We won't be able to compile the generated code anyway.
                result = null;
                return false;
            }
 
            result = new KeyTagHelperProducer(renderTreeBuilderType);
            return true;
        }
    }
}