use crate::enums::internal_event::InternalEvent;
use crate::errors::contact_error::ContactError;
use log::trace;
use std::sync::atomic::{AtomicU32, Ordering};
use tokio::sync::{broadcast, mpsc};
pub async fn send(
tr_id: &AtomicU32,
ns_tx: &mpsc::Sender<Vec<u8>>,
internal_rx: &mut broadcast::Receiver<InternalEvent>,
guid: &str,
display_name: &str,
) -> Result<(), ContactError> {
tr_id.fetch_add(1, Ordering::SeqCst);
let tr_id = tr_id.load(Ordering::SeqCst);
let display_name = urlencoding::encode(display_name);
let command = format!("SBP {tr_id} {guid} MFN {display_name}\r\n");
ns_tx
.send(command.as_bytes().to_vec())
.await
.or(Err(ContactError::TransmittingError))?;
trace!("C: {command}");
loop {
if let InternalEvent::ServerReply(reply) = internal_rx
.recv()
.await
.or(Err(ContactError::ReceivingError))?
{
trace!("S: {reply}");
let args: Vec<&str> = reply.split_ascii_whitespace().collect();
match *args.first().unwrap_or(&"") {
"SBP" => {
if *args.get(1).unwrap_or(&"") == tr_id.to_string()
&& *args.get(2).unwrap_or(&"") == guid
&& *args.get(3).unwrap_or(&"") == "MFN"
&& *args.get(4).unwrap_or(&"") == display_name
{
return Ok(());
}
}
"201" => {
if *args.get(1).unwrap_or(&"") == tr_id.to_string() {
return Err(ContactError::InvalidArgument);
}
}
"208" => {
if *args.get(1).unwrap_or(&"") == tr_id.to_string() {
return Err(ContactError::InvalidContact);
}
}
"603" => {
if *args.get(1).unwrap_or(&"") == tr_id.to_string() {
return Err(ContactError::ServerError);
}
}
_ => (),
}
}
}
}