mod config;
mod net;
mod logger;

use anyhow::Result;
use integr_structs::api::ApiConfigV2;
use logger::setup_logger;
use log::{info, warn};
use config::{pull_local_config, init_config_grub_mechanism};
use net::init_api_grub_mechanism;
use tokio::sync::mpsc;

#[tokio::main(flavor = "multi_thread")]
async fn main() -> Result<()>{
    // 3 coroutines
    // 1) unix-socket coroutine (for config updating)
    // 2) api coroutine
    // 3) ?
    setup_logger().await?;
    let config = get_config().await;
    // config update channel
    let (tx, mut rx) = mpsc::channel::<ApiConfigV2>(1);
    // futures
    // todo : rewrite with spawn
    let config_fut = init_config_grub_mechanism(&tx);
    let grub_fut = init_api_grub_mechanism(config, &mut rx);

    let _ = tokio::join!(config_fut, grub_fut);

    Ok(())
}

async fn get_config() -> ApiConfigV2 {
    return match pull_local_config().await {
        Ok(conf) => {
            info!("Local config was loaded");
            conf
        },
        Err(er) => {
            warn!("Cannot get local config due to {}", er);
            ApiConfigV2::default()
        }
    }
}