use std::{
    io::Result,
    net::{Ipv6Addr, UdpSocket},
    time::Duration,
};

use crossbeam_channel::unbounded;

use super::{
    queues::{ReceiveQueue, SendQueue},
    thread::{start_receive_thread, start_send_thread},
};

fn configure_socket(socket: &UdpSocket) -> Result<()> {
    socket.set_read_timeout(None)?;
    socket.set_write_timeout(Some(Duration::from_secs(1)))?;
    Ok(())
}

pub fn bind_socket(port: u16) -> Result<(SendQueue, ReceiveQueue)> {
    let socket = UdpSocket::bind((Ipv6Addr::UNSPECIFIED, port))?;
    configure_socket(&socket)?;
    let (send_inbound, receive_inbound) = unbounded();
    start_receive_thread(send_inbound, socket.try_clone()?);
    let (send_outbound, receive_outbound) = unbounded();
    start_send_thread(receive_outbound, socket);
    Ok((send_outbound, receive_inbound))
}