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

using System;

namespace Microsoft.AspNetCore.Razor.Language.Components
{
    internal static class ComponentLayoutDirective
    {
        public static readonly DirectiveDescriptor Directive = DirectiveDescriptor.CreateDirective(
            "layout",
            DirectiveKind.SingleLine,
            builder =>
            {
                builder.AddTypeToken(ComponentResources.LayoutDirective_TypeToken_Name, ComponentResources.LayoutDirective_TypeToken_Description);
                builder.Usage = DirectiveUsage.FileScopedSinglyOccurring;
                builder.Description = ComponentResources.LayoutDirective_Description;
            });

        public static void Register(RazorProjectEngineBuilder builder)
        {
            if (builder == null)
            {
                throw new ArgumentNullException(nameof(builder));
            }

            builder.AddDirective(Directive, FileKinds.Component, FileKinds.ComponentImport);
            builder.Features.Add(new ComponentLayoutDirectivePass());
        }
    }
}