/**
 * This module contains the main entrypoint for Geoffrey
 */
#[macro_use]
extern crate serde_json;

use log::*;

mod dao;
mod routes;
mod state;

#[async_std::main]
async fn main() -> Result<(), std::io::Error> {
    use crate::state::AppState;

    dotenv::dotenv().ok();
    pretty_env_logger::init();

    #[cfg(debug_assertions)]
    {
        info!("Activating DEBUG mode configuration");
    }

    let state = AppState::new();
    let mut app = tide::with_state(state);
    routes::views::register(&mut app);

    if let Some(fd) = std::env::var("LISTEN_FD")
        .ok()
        .and_then(|fd| fd.parse().ok())
    {
        /*
         * Allow the use of catflag for local development
         * <https://github.com/passcod/catflap>
         */
        use std::net::TcpListener;
        use std::os::unix::io::FromRawFd;
        app.listen(unsafe { TcpListener::from_raw_fd(fd) }).await?;
    } else {
        app.listen("0.0.0.0:8000").await?;
    }

    Ok(())
}