// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing.Internal;
 
namespace RoutingWebSite;
 
// This controller is reachable via traditional routing.
public class DebugController : Controller
{
    private readonly DfaGraphWriter _graphWriter;
    private readonly EndpointDataSource _endpointDataSource;
 
    public DebugController(DfaGraphWriter graphWriter, EndpointDataSource endpointDataSource)
    {
        _graphWriter = graphWriter;
        _endpointDataSource = endpointDataSource;
    }
 
    public IActionResult Graph()
    {
        var sw = new StringWriter();
        _graphWriter.Write(_endpointDataSource, sw);
 
        return Content(sw.ToString());
    }
}