use std::path::PathBuf;

mod config;
mod mac;
mod server;
mod utils;

#[derive(thiserror::Error, Debug)]
enum Error {
    #[error("Config error: {}", .0)]
    Config(#[from] config::ConfigError),
    #[error("Io error: {}", .0)]
    Io(#[from] std::io::Error),
    #[error("Axum error: {}", .0)]
    Axum(#[from] axum::Error),
}

#[tokio::main]
async fn main() -> () {
    async fn main() -> Result<(), Error> {
        let config = config::Config::load(PathBuf::from("./wol.toml"))?;
        println!("Binding to {}", config.binding);
        for (k, v) in &config.targets {
            println!("target: {k}: {} ({:?})", v.mac, v.ip);
        }
        let listener = tokio::net::TcpListener::bind(&config.binding).await?;
        axum::serve(listener, server::router(config)).await?;

        Ok(())
    }

    let res = main().await;
    if let Err(err) = res {
        eprintln!("{}", err);
    }
}