ppanel-web/packages/ui/src/utils/index.ts

import { startOfMonth } from '@shadcn/ui/lib/date-fns';

export * from './countries';
export * from './formatting';
export * from './unit-conversions';

export const isBrowser = () => typeof window !== 'undefined';

export function getNextResetDate(startDate: Date | number) {
  const time = new Date(startDate);
  const resetDay = time.getDate();
  const currentDate = new Date();
  if (isNaN(time.getTime())) {
    throw new Error('Invalid start date');
  }
  if (currentDate.getDate() >= resetDay) {
    const startOfMonthNextReset = startOfMonth(currentDate);
    startOfMonthNextReset.setMonth(startOfMonthNextReset.getMonth() + 1);
    startOfMonthNextReset.setDate(resetDay);
    startOfMonthNextReset.setHours(time.getHours());
    startOfMonthNextReset.setMinutes(time.getMinutes());
    startOfMonthNextReset.setSeconds(time.getSeconds());
    return startOfMonthNextReset;
  } else {
    time.setMonth(currentDate.getMonth());
    return time;
  }
}

/**
 * Extracts the full domain or root domain from a URL.
 *
 * @param url - The URL to extract the domain from.
 * @param extractRoot - If true, extracts the root domain (e.g., example.com). If false, extracts the full domain (e.g., sub.example.com).
 * @returns The extracted domain or root domain, or null if the URL is invalid.
 */
export function extractDomain(url: string, extractRoot = true): string | null {
  try {
    const { hostname } = new URL(url);
    if (/^\d{1,3}(\.\d{1,3}){3}$/.test(hostname)) {
      return hostname;
    }
    const domainParts = hostname.split('.').filter(Boolean);
    if (extractRoot && domainParts.length > 2) {
      return domainParts.slice(-2).join('.');
    }
    return hostname;
  } catch (error) {
    console.error('Invalid URL:', error);
    return null;
  }
}