stack/apps/dashboard/src/lib/utils.tsx

import { type ClassValue, clsx } from "clsx";
import { twMerge } from "tailwind-merge";
import { DomainConfigJson } from "@/temporary-types";

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs));
}

// TODO next-release: remove
export function validateUrl(url: string, domains: DomainConfigJson[], allowLocalhost: boolean): boolean {
  if (allowLocalhost && (new URL(url).hostname === "localhost" || new URL(url).hostname.match(/^127\.\d+\.\d+\.\d+$/))) {
    return true;
  }
  return domains.some((domain) => {
    const testUrl = new URL(url);
    const baseUrl = new URL(domain.handlerPath, domain.domain);

    const sameOrigin = baseUrl.protocol === testUrl.protocol && baseUrl.hostname === testUrl.hostname;
    const isSubPath = testUrl.pathname.startsWith(baseUrl.pathname);

    return sameOrigin && isSubPath;
  });
}