import "std/net.zc"

fn main() {
    "Starting Echo Server on 127.0.0.1:8080...";
    
    var listener_res = TcpListener::bind("127.0.0.1", 8080);
    if listener_res.is_err() {
        !"Failed to bind: {listener_res.err}";
        return 1;
    }

    var listener = listener_res.unwrap();
    defer listener.close();

    loop {
        var client_res = listener.accept();
        if client_res.is_ok() {
            var stream = client_res.unwrap();
            defer stream.close();
            
            var buf: char[1024];
            
            var read_res = stream.read(buf, 1024);
            
            if read_res.is_ok() {
                var bytes = read_res.unwrap();
                if bytes > 0 {
                    stream.write(buf, bytes);
                    "Echoed {bytes} bytes.";
                }
            }
        }
    }
}