export const SITE_URL = 'https://andreknie.de'
export const BRAND_SUFFIX = ' | Dr. André Knie'
export const DEFAULT_TITLE = 'Dr. André Knie – Digitale Souveränität und KI'
export const DEFAULT_DESCRIPTION = 'Dr. André Knie unterstützt Organisationen dabei, digitale Souveränität zu erlangen und sicher von KI zu profitieren.'
export const DEFAULT_IMAGE = '/images/andre-knie.webp'

export function absoluteUrl(value, fallback) {
  const candidate = value || fallback
  if (/^https?:\/\//i.test(candidate)) return candidate
  return new URL(candidate.startsWith('/') ? candidate : `/${candidate}`, SITE_URL).href
}

export function normalizeTitle(title) {
  if (!title) return DEFAULT_TITLE
  return title.endsWith(BRAND_SUFFIX) ? title.slice(0, -BRAND_SUFFIX.length) : title
}