using System.Xml.Linq;
using Microsoft.Extensions.Options;
using Serilog;
using USPS.Configuration;

namespace USPS.Communication
{
    public class UspsService : IUspsService
    {
        private readonly UspsSettings _settings;

        public UspsService(
            IOptions<UspsSettings> settings)
        {

            _settings = settings.Value;
        }

        public async Task<XElement> SendMessage(string request)
        {
            try
            {
                var hc = new HttpClient();
                var result = await hc.GetAsync(request);
                
                if (result.IsSuccessStatusCode)
                {
                    var resultString = await result.Content.ReadAsStringAsync();
                    var xdoc = XDocument.Parse(resultString);
                    XElement xel = XElement.Parse(xdoc.ToString());
                    return xel;
                }
                else
                {
                    throw new Exception("Bad status code from USPS");
                }

            }
            catch (Exception e)
            {
                Log.Debug("{exception}", e.Message);
                throw;
            }
        }
    }
}