using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;

namespace Novaloop.PaymoApi.Shared
{
    public class PaymoLoggingHandler : DelegatingHandler
    {
        private readonly ILogger<PaymoLoggingHandler> _logger;

        public PaymoLoggingHandler(ILogger<PaymoLoggingHandler> logger)
        {
            _logger = logger;
        }

        public PaymoLoggingHandler(HttpMessageHandler innerHandler, ILogger<PaymoLoggingHandler> logger)
            : base(innerHandler)
        {
            _logger = logger;
        }


        protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
        {
            _logger.LogDebug($"Request:\n{request}");
            if (request.Content != null)
            {
                var body = await request.Content.ReadAsStringAsync();
                _logger.LogDebug(body);
            }

            var response = await base.SendAsync(request, cancellationToken);

            _logger.LogDebug($"Response:\n{response}");
            if (response.Content != null)
            {
                var body = await response.Content.ReadAsStringAsync();
                _logger.LogDebug(body);
            }

            return response;
        }
    }
}