namespace WinFormsApp1.ext;
using System.Net.Sockets;
using System.Net;

internal class WinAPI
{
    // We import some Methods from WinAPI. First the MoveWindow
    [System.Runtime.InteropServices.DllImport("user32.dll")]
    public static extern bool MoveWindow(IntPtr hWnd, int X, int Y, int nWidth, int nHeight, bool bRepaint);
}

public class PyHelper
{
    TcpListener server = null;
    public void SocketServer()
    {
        Int32 Port = 11000;
        IPAddress addr = IPAddress.Parse("0.0.0.0");

        server = new TcpListener(addr, Port);

        server.Start();

        Byte[] bytes = new Byte[256];
        String data = null;

        while (true)
        {
            TcpClient client = server.AcceptTcpClient();
            NetworkStream stream = client.GetStream();
            int i;
            while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
            {
                data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
                MessageBox.Show(data);
                if(data.Split(" ")[0] == "set_url")
                {
                    string url = data.Split(" ")[1];
                    Program.SetUrl(url);
                }
                data = data.ToUpper();
                byte[] msg = System.Text.Encoding.ASCII.GetBytes(data);
                stream.Write(msg, 0, msg.Length);
            }
            client.Close();
        }
    }

    public String AskPy(string cmd)
    {
        // Here we build a TCP connection with the Python backend
        TcpClient client = new TcpClient();
        client.Connect(IPAddress.Loopback, 11001);
        NetworkStream stream = client.GetStream();
        byte[] msg = System.Text.Encoding.ASCII.GetBytes(cmd);
        stream.Write(msg, 0, msg.Length);
        byte[] bytes = new byte[256];
        String data = null;
        int i = stream.Read(bytes, 0, bytes.Length);
        data = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
        client.Close();
        return data;
    }
}