#![forbid(unsafe_code)]

#![allow(unused_imports)]

#![allow(dead_code)]

#![allow(unused_variables)]

#![deny(bare_trait_objects)]

use getopts::Options;

use log::*;

use std::{env, net::SocketAddr, str::FromStr as _};

mod core;

mod handlers;

mod protocol;

mod server;

mod utils;

use crate::server::network::{NetworkLayer, NetworkLayerBuilder};

const PROGRAM_NAME: &'_ str = "Hedgewars Game Server";

#[tokio::main]

async fn main() -> tokio::io::Result<()> {

    env_logger::init();

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

    let args: Vec<String> = env::args().collect();

    let mut opts = Options::new();

    //todo!("Add options for cert paths");

    opts.optopt("p", "port", "port - defaults to 46631", "PORT");

    opts.optflag("h", "help", "help");

    let matches = match opts.parse(&args[1..]) {

        Ok(m) => m,

        Err(e) => {

            println!("{}\n{}", e, opts.short_usage(""));

            return Ok(());

        }

    };

    if matches.opt_present("h") {

        println!("{}", opts.usage(PROGRAM_NAME));

        return Ok(());

    }

    let port = matches

        .opt_str("p")

        .and_then(|s| u16::from_str(&s).ok())

        .unwrap_or(46631);

    let address: SocketAddr = format!("0.0.0.0:{}", port).parse().unwrap();

    let server = tokio::net::TcpListener::bind(address).await.unwrap();

    let mut hw_network = NetworkLayerBuilder::default().with_listener(server).build();

    hw_network.run().await;

    Ok(())

}