// stores.ts
import { derived } from 'svelte/store';
import type { NDKEventStore, ExtendedBaseType } from '@nostr-dev-kit/ndk-svelte';
import type { NDKEvent } from '@nostr-dev-kit/ndk';

export function createRecentEventsStore(
	events: NDKEventStore<ExtendedBaseType<NDKEvent>>,
	count: number = 5
) {
	return derived(events, ($events) => {
		if (!$events) return [];
		return [...$events].sort((a, b) => b.created_at - a.created_at).slice(0, count);
	});
}