// 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 Microsoft.CodeAnalysis.Host;
 
namespace Microsoft.CodeAnalysis.ExternalAccess.Razor;
 
/// <summary>
/// provides info on the given file
/// 
/// this will be used to provide dynamic content such as generated content from cshtml to workspace
/// we acquire this from <see cref="IDynamicFileInfoProvider"/> exposed from external components such as razor for cshtml
/// </summary>
internal sealed class RazorDynamicFileInfo
{
    public RazorDynamicFileInfo(string filePath, SourceCodeKind sourceCodeKind, TextLoader textLoader, IRazorDocumentServiceProvider documentServiceProvider)
    {
        FilePath = filePath;
        SourceCodeKind = sourceCodeKind;
        TextLoader = textLoader;
        DocumentServiceProvider = documentServiceProvider;
    }
 
    /// <summary>
    /// for now, return null. in future, we will use this to get right options from editorconfig
    /// </summary>
    public string FilePath { get; }
 
    /// <summary>
    /// return <see cref="SourceCodeKind"/> for this file
    /// </summary>
    public SourceCodeKind SourceCodeKind { get; }
 
    /// <summary>
    /// return <see cref="RazorDynamicFileInfo.TextLoader"/> to load content for the dynamic file
    /// </summary>
    public TextLoader TextLoader { get; }
 
    /// <summary>
    /// return <see cref="IRazorDocumentServiceProvider"/> for the contents it provides
    /// </summary>
    public IRazorDocumentServiceProvider DocumentServiceProvider { get; }
 
    /// <summary>
    /// Constructs a new <see cref="DocumentInfo"/> from an existing <see cref="DocumentInfo"/> but with updated
    /// text loader and document service provider coming from this instance.
    /// </summary>
    public DocumentInfo ToUpdatedDocumentInfo(DocumentInfo existingDocumentInfo)
    {
        var serviceProvider = new RazorDocumentServiceProviderWrapper(this.DocumentServiceProvider);
        return new DocumentInfo(existingDocumentInfo.Attributes, this.TextLoader, serviceProvider);
    }
}