use super::channels::define::ChannelEventProducer;

use super::session::server_session;
use std::net::SocketAddr;
use tokio::io::Error;
use tokio::net::TcpListener;

pub struct RtmpServer {
    address: String,
    event_producer: ChannelEventProducer,
}

impl RtmpServer {
    pub fn new(address: String, event_producer: ChannelEventProducer) -> Self {
        env_logger::init();
        Self {
            address,
            event_producer,
        }
    }

    pub async fn run(&mut self) -> Result<(), Error> {
        let socket_addr: &SocketAddr = &self.address.parse().unwrap();
        let listener = TcpListener::bind(socket_addr).await?;

        let mut idx = 0;

        loop {
            let (tcp_stream, _) = listener.accept().await?;
            //tcp_stream.set_keepalive(Some(Duration::from_secs(30)))?;

            let mut session =
                server_session::ServerSession::new(tcp_stream, self.event_producer.clone(), idx);
            tokio::spawn(async move {
                if let Err(err) = session.run().await {
                    print!(
                        "session type: {}, id {}, session error {}\n",
                        session.session_type, session.session_id, err
                    );
                    log::error!(
                        "session type: {}, id {}, session error {}\n",
                        session.session_type,
                        session.session_id,
                        err
                    );
                }
            });

            idx = idx + 1;
        }
    }
}