use std::sync::Arc;
use tokio::sync::watch;
use crate::canopy::CanopyClient;
/// Shared resources the daemon holds for the lifetime of the process and hands
/// to background tasks and HTTP endpoints.
#[derive(Debug, Clone)]
pub struct InternalContext {
/// `None` on hosts with no Tamanu deployment (and therefore no database).
pub pg_pool: Option<bestool_postgres::pool::PgPool>,
pub http_client: reqwest::Client,
pub canopy_client: Option<Arc<CanopyClient>>,
/// Bumped on each reload request (SIGHUP/SIGUSR1); tasks watch it to refresh
/// their state without a restart.
pub reload: watch::Receiver<u64>,
/// Handle to ask the daemon to restart itself. `None` in detached test
/// contexts. Used by the self-update task after it replaces the binary.
pub restart: Option<crate::daemon::RestartTrigger>,
}