import { randomUUID } from "node:crypto";

export function newId(prefix: string, at = new Date()): string {
  const timestamp = at.toISOString().replace(/[-:.TZ]/g, "");
  return `${prefix}_${timestamp}_${randomUUID()}`;
}

export function stableKey(prefix: string, ...parts: string[]): string {
  return `${prefix}:${parts.map((part) => encodeURIComponent(part)).join(":")}`;
}