using Microsoft.Win32;
using System;
using System.IO;
using System.Net.Sockets;

namespace Cryville.Common.Network {
	public class HttpsClient : HttpClient {
		readonly TlsTcpClient _tlsTcpClient;
		
		protected override Stream Stream {
			get {
				return _tlsTcpClient.Stream;
			}
		}

		public HttpsClient(Uri baseUri) : base(baseUri, 443) {
			_tlsTcpClient = new TlsTcpClient(DirectHost, DirectPort);
		}

		public override void Connect() {
			_tlsTcpClient.Connect();
			base.Connect();
		}

		public override void Close() {
			base.Close();
			_tlsTcpClient.Close();
		}

		protected override bool GetProxy(ref string host, ref int port) {
			if (Environment.OSVersion.Platform == PlatformID.Win32NT) {
				var reg = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Internet Settings");
				var proxyEnable = (int)reg.GetValue("ProxyEnable");
				if (proxyEnable == 0) return false;
				var proxyStr = (string)reg.GetValue("ProxyServer");
				if (!string.IsNullOrEmpty(proxyStr)) {
					string[] proxies = proxyStr.Split(';');
					foreach (var p in proxies) {
						if (p.StartsWith("https=")) {
							string[] s = p.Split('=', ':');
							host = s[1];
							port = int.Parse(s[2]);
							return true;
						}
					}
				}
			}
			return false;
		}
	}
}