use tracing::error;
use std::future::Future;
use tokio::sync::oneshot::channel;

#[derive(Debug, thiserror::Error)]
#[error("Task panicked")]
pub(crate) struct Canceled;

pub(crate) async fn spawn<F, T>(f: F) -> Result<T, Canceled>
where
    F: Future<Output = T> + 'static,
    T: 'static,
{
    let (tx, rx) = channel();

    actix_rt::spawn(async move {
        if let Err(_) = tx.send(f.await) {
            error!("rx dropped (this shouldn't happen)");
        }
    });

    rx.await.map_err(|_| Canceled)
}