use std::sync::Arc;

use crate::{context::Context, log_err, log_warn, settings::Result};

#[async_trait::async_trait]
pub trait Service: Sync + Send + 'static {
    fn new() -> Arc<Self>
    where
        Self: Sized;

    async fn run(self: Arc<Self>, context: Context) {
        let mut code = 0;
        if let Err(e) = self.clone().run_inner(context.clone()).await {
            log_err!("{} error: {}", self.service_name(), e);
            code = 1;
        }
        log_warn!("{} stopped: exiting...", self.service_name());
        std::process::exit(code);
    }

    async fn run_inner(self: Arc<Self>, context: Context) -> Result<()>;

    fn service_name(&self) -> &'static str;
}