using System;
using System.IO;
using System.IO.Pipes;
using System.Net;
using System.Net.Sockets;
using System.Xml;
#if __MonoCS__
using Mono.Unix;
#endif

namespace Mumble {
    public class Mumble {
        protected NamedPipeClientStream pipe;
        protected StreamReader sr;
        protected StreamWriter sw;

        public Mumble() {
#if __MonoCS__
            Socket s = new Socket(AddressFamily.Unix, SocketType.Stream, 0);
            UnixEndPoint ue = new UnixEndPoint(Environment.GetFolderPath(System.Environment.SpecialFolder.Personal) + "/.MumbleSocket");
            s.Connect(ue);
            NetworkStream pipe = new NetworkStream(s);
#else
            pipe = new NamedPipeClientStream("Mumble");
            pipe.Connect();
#endif

            sr = new StreamReader(pipe);
            sw = new StreamWriter(pipe);
        }

        private bool OutputStringReply() {
            String line;
            while ((line = sr.ReadLine()) != "") {
                Console.WriteLine(line);
            }
            return true;
        }

        private bool ReadReply() {
            bool reply;
            using (XmlReader xr = XmlReader.Create(sr)) {
                xr.MoveToContent();
                xr.ReadToDescendant("succeeded");
                reply = xr.ReadElementContentAsBoolean();
            }
            return reply;
        }

        public bool Mute(bool state) {
            sw.WriteLine("<self mute='{0}' />", state);
            sw.Flush();

            return ReadReply();
        }

        public bool Deaf(bool state) {
            sw.WriteLine("<self deaf='{0}' />", state);
            sw.Flush();

            return ReadReply();
        }

        public bool Focus() {
            sw.WriteLine("<focus />");
            sw.Flush();

            return ReadReply();
        }

        public bool OpenUrl(String url) {
            Uri u;
            Uri.TryCreate(url, UriKind.Absolute, out u);
            sw.WriteLine("<url><href>{0}</href></url>", u);
            sw.Flush();

            return ReadReply();
        }

        public String QueryUrl() {
            sw.WriteLine("<url />");
            sw.Flush();

            String reply;
            using (XmlReader xr = XmlReader.Create(sr)) {
                xr.MoveToContent();
                xr.ReadToDescendant("href");
                reply = xr.ReadString();
            }
            return reply;
        }

/*
        public static void Main(String[] args) {
            Mumble m = new Mumble();
            m.Deaf(true);
        }

*/
    }
}