import crypto from "crypto";
import { clsx, type ClassValue } from "clsx";
import { twMerge } from "tailwind-merge";

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

export function randomToken(length = 48): string {
  let token = "";

  while (token.length < length) {
    token += crypto
      .randomBytes(Math.max(16, Math.ceil(length * 0.8)))
      .toString("base64url")
      .replace(/[^a-zA-Z0-9]/g, "");
  }

  return token.slice(0, length);
}

export function renderLegalTokens(template: string, companyName: string) {
  const year = String(new Date().getFullYear());
  return template
    .replace(/\{\{\s*year\s*\}\}/gi, year)
    .replace(/\{\{\s*companyName\s*\}\}/gi, companyName);
}