#![allow(unused_imports)]

#![deny(bare_trait_objects)]

#![feature(rust_2018_preview)]

extern crate rand;

extern crate mio;

extern crate slab;

extern crate netbuf;

extern crate base64;

#[macro_use]

extern crate nom;

#[macro_use]

extern crate log;

extern crate env_logger;

#[cfg(test)]

#[macro_use] extern crate proptest;

#[macro_use] extern crate bitflags;

extern crate serde;

extern crate serde_yaml;

#[macro_use] extern crate serde_derive;

//use std::io::*;

//use rand::Rng;

//use std::cmp::Ordering;

use mio::net::*;

use mio::*;

mod utils;

mod server;

mod protocol;

use crate::server::network::NetworkLayer;

use std::time::Duration;

fn main() {

    env_logger::init();

    info!("Hedgewars game server, protocol {}", utils::PROTOCOL_VERSION);

    let address = "0.0.0.0:46631".parse().unwrap();

    let listener = TcpListener::bind(&address).unwrap();

    let poll = Poll::new().unwrap();

    let mut hw_network = NetworkLayer::new(listener, 1024, 512);

    hw_network.register_server(&poll).unwrap();

    let mut events = Events::with_capacity(1024);

    loop {

        let timeout = if hw_network.has_pending_operations() {

            Some(Duration::from_millis(1))

        } else {

            None

        };

        poll.poll(&mut events, timeout).unwrap();

        for event in events.iter() {

            if event.readiness() & Ready::readable() == Ready::readable() {

                match event.token() {

                    utils::SERVER => hw_network.accept_client(&poll).unwrap(),

                    Token(tok) => hw_network.client_readable(&poll, tok).unwrap(),

                }

            }

            if event.readiness() & Ready::writable() == Ready::writable() {

                match event.token() {

                    utils::SERVER => unreachable!(),

                    Token(tok) => hw_network.client_writable(&poll, tok).unwrap(),

                }

            }

//            if event.kind().is_hup() || event.kind().is_error() {

//                match event.token() {

//                    utils::SERVER => unreachable!(),

//                    Token(tok) => server.client_error(&poll, tok).unwrap(),

//                }

//            }

        }

        hw_network.on_idle(&poll).unwrap();

    }

}