﻿// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System;
using System.ComponentModel.Composition;
using Microsoft.CodeAnalysis.CSharp.Syntax;
using Microsoft.CodeAnalysis.DocumentationComments;
using Microsoft.CodeAnalysis.Host.Mef;
using Microsoft.VisualStudio.Commanding;
using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion;
using Microsoft.VisualStudio.Text.Operations;
using Microsoft.VisualStudio.Utilities;

namespace Microsoft.CodeAnalysis.Editor.CSharp.DocumentationComments
{
    [Export(typeof(ICommandHandler))]
    [ContentType(ContentTypeNames.CSharpContentType)]
    [Name(nameof(XmlTagCompletionCommandHandler))]
    [Order(Before = PredefinedCompletionNames.CompletionCommandHandler)]
    [method: ImportingConstructor]
    [method: Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
    internal sealed class XmlTagCompletionCommandHandler(ITextUndoHistoryRegistry undoHistory) : AbstractXmlTagCompletionCommandHandler<
        XmlNameSyntax,
        XmlTextSyntax,
        XmlElementSyntax,
        XmlElementStartTagSyntax,
        XmlElementEndTagSyntax,
        DocumentationCommentTriviaSyntax>(undoHistory)
    {
        protected override XmlElementStartTagSyntax GetStartTag(XmlElementSyntax xmlElement)
            => xmlElement.StartTag;

        protected override XmlElementEndTagSyntax GetEndTag(XmlElementSyntax xmlElement)
            => xmlElement.EndTag;

        protected override XmlNameSyntax GetName(XmlElementEndTagSyntax endTag)
            => endTag.Name;

        protected override XmlNameSyntax GetName(XmlElementStartTagSyntax startTag)
            => startTag.Name;

        protected override SyntaxToken GetLocalName(XmlNameSyntax name)
            => name.LocalName;
    }
}
