use std::net::SocketAddr;

use clap::{Parser, command};
use nuchat::run;
use tracing::{Level, event};

#[derive(Parser, Debug)]
#[command(version, about, long_about = None)]
struct Args {
    /// Host to bind to
    #[arg(long, default_value = "127.0.0.1")]
    host: String,

    /// Port to use
    #[arg(long, default_value_t = 7000)]
    port: u16,
}

#[tokio::main]
async fn main() -> Result<(), std::io::Error> {
    let args = Args::parse();
    let str_address = format!("{}:{}", args.host, args.port);
    let address: SocketAddr = str_address
        .parse()
        .unwrap_or_else(|_| panic!("could not parse address: {str_address}"));
    let listener = tokio::net::TcpListener::bind(address).await?;
    let result = run(listener)?.await;
    event!(Level::INFO, "Server stopped");
    result
}