using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using UnityEngine;

public class UdpConnection
{
    //public int port = 9090;
    //public String ipAddress = "192.168.1.7";

    private UdpClient client;

    private bool listening = false;
    private Action<AccData> onAccData;

    public UdpConnection(String ipAddress, int port, Action<AccData> onAccData)
    {
        this.onAccData = onAccData;
        client = new UdpClient(new IPEndPoint(IPAddress.Parse(ipAddress), port));
    }

    public void Listen() => Task.Run(async () =>
    {
        listening = true;
        while (listening)
        {
            var result = await client.ReceiveAsync();
            String receivedStr = Encoding.UTF8.GetString(result.Buffer);

            var data = receivedStr.Split(':');
            if (data.Length == 2)
            {
                var name = data[0];
                if (name.Equals("ACC"))
                {
                    onAccData(AccData.fromString(data[1]));
                }else if (name.Equals("ECG"))
                {
                    //TODO
                }else if (name.Equals("HR"))
                {
                    //TODO
                }
                
            }
            
            Debug.Log($"RECEIVED DATA VIA UDP: {receivedStr}");
        }
    });

    public void StopListening()
    {
        listening = false;
    }
    
}