// Copyright (C) 2023-2099 The crate authors.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

#![feature(let_chains)]

mod error;
mod web;
mod webhook;
mod xmpp;

use crate::web::webhooks;
use crate::webhook::WebHook;
use crate::xmpp::XmppClient;

use std::convert::Infallible;
use std::net::SocketAddr;
use std::sync::{Arc, Mutex};

use hyper::{
	service::{make_service_fn, service_fn},
	Server,
};
use tokio::sync::mpsc;

#[tokio::main]
async fn main() {
	pretty_env_logger::init();

	let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
	let (value_tx, mut value_rx) = mpsc::unbounded_channel::<WebHook>();
	let value_tx = Arc::new(Mutex::new(value_tx));
	let make_svc = make_service_fn(move |_conn| {
		let value_tx = value_tx.clone();
		async move {
			Ok::<_, Infallible>(service_fn(move |req| {
				let value_tx = value_tx.clone();
				webhooks(req, value_tx)
			}))
		}
	});
	let server = Server::bind(&addr).serve(make_svc);
	println!("Listening on http://{}", addr);

	let _join = tokio::spawn(server);
	let mut client = XmppClient::new("JID", "PASSWD");

	loop {
		tokio::select! {
			_ = client.next() => (),
			wh = value_rx.recv() => {
				if let Some(wh) = wh {
					client.webhook(wh).await
				}
			}
		}
	}
}