// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Net.Http;
using Microsoft.Extensions.Logging;
 
namespace Microsoft.AspNetCore.Server.IntegrationTesting;
 
internal sealed class LoggingHandler : DelegatingHandler
{
    private readonly ILogger _logger;
 
    public LoggingHandler(ILoggerFactory loggerFactory, HttpMessageHandler innerHandler) : base(innerHandler)
    {
        _logger = loggerFactory.CreateLogger<HttpClient>();
    }
 
    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
    {
        _logger.LogDebug("Sending {method} {url}", request.Method, request.RequestUri);
        try
        {
            var response = await base.SendAsync(request, cancellationToken);
            _logger.LogDebug("Received {statusCode} {reasonPhrase} {url}", response.StatusCode, response.ReasonPhrase, request.RequestUri);
            return response;
        }
        catch (Exception ex)
        {
            _logger.LogError(0, ex, "Exception while sending '{method} {url}' : {exception}", request.Method, request.RequestUri, ex);
            throw;
        }
    }
}