geo/apps/desktop-client/src/main/runtime-events.ts

type RuntimeInvalidationReason = "account-health";

type RuntimeInvalidationListener = (event: {
  reason: RuntimeInvalidationReason;
  at: number;
  accountId?: string;
}) => void;

const listeners = new Set<RuntimeInvalidationListener>();

export function emitRuntimeInvalidated(
  reason: RuntimeInvalidationReason,
  details: { accountId?: string } = {},
): void {
  const event = {
    reason,
    at: Date.now(),
    ...details,
  } as const;

  for (const listener of listeners) {
    try {
      listener(event);
    } catch (error) {
      console.warn("[desktop-runtime] invalidation listener failed", {
        reason,
        message: error instanceof Error ? error.message : String(error),
      });
    }
  }
}

export function onRuntimeInvalidated(listener: RuntimeInvalidationListener): () => void {
  listeners.add(listener);
  return () => {
    listeners.delete(listener);
  };
}