import { withImmediateValueOrDefault } from "applesauce-core";
import hash_sum from "hash-sum";
import { of } from "rxjs";
import { useEventStore } from "./use-event-store.js";
import { useObservableEagerMemo } from "./use-observable-memo.js";
/** Runs and subscribes to a model on the event store */
export function useEventModel(factory, args) {
    const store = useEventStore();
    return useObservableEagerMemo(() => {
        if (args)
            return store.model(factory, ...args).pipe(withImmediateValueOrDefault(undefined));
        else
            return of(undefined);
    }, [hash_sum(args), store, factory]);
}