using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Net.Sockets;
using bbiwarg.Recognition.TouchRecognition;
using bbiwarg.Utility;
using TUIO;

namespace bbiwarg.Server
{
    class TuioCommunicator
    {
        private TuioServer server;
        private Dictionary<int, TuioCursor> cursors;

        public TuioCommunicator(string host, int port)
        {
            server = new TuioServer(host, port);
            cursors = new Dictionary<int, TuioCursor>();
        }

        public void touchDown(object sender, TouchEventArgs tea)
        {
            TuioCursor cursor = server.addTuioCursor(tea.RelativePosition.X, tea.RelativePosition.Y);
            cursors.Add(tea.TrackID, cursor);
        }

        public void touchMove(object sender, TouchEventArgs tea)
        {
            server.updateTuioCursor(cursors[tea.TrackID], tea.RelativePosition.X, tea.RelativePosition.Y);
        }

        public void touchUp(object sender, TouchEventArgs tea)
        {
            server.removeTuioCursor(cursors[tea.TrackID]);
            cursors.Remove(tea.TrackID);
        }

        public void close()
        {
            server.close();
        }

        public void initFrame()
        {
            server.initFrame();
        }

        public void commitFrame()
        {
            server.commitFrame();
        }

        public void reset()
        {
            foreach (int id in cursors.Keys)
            {
                server.removeTuioCursor(cursors[id]);
            }
            cursors.Clear();
        }

        public static bool tryParseIPAddress(String ipString, out IPAddress ipAddress) {
            return (IPAddress.TryParse(ipString, out ipAddress) && ipAddress.AddressFamily == AddressFamily.InterNetwork);
        }

        public static bool tryParsePort(String portString, out Int16 port) {
            return Int16.TryParse(portString, out port);
        }
    }
}