const configuredBasePath = process.env.NEXT_PUBLIC_PASCAL_BASE_PATH?.trim() ?? ''

const EDITOR_BASE_PATH = configuredBasePath
  ? `/${configuredBasePath.replace(/^\/+|\/+$/g, '')}`
  : ''

export function withEditorBasePath(pathname: string, basePath = EDITOR_BASE_PATH): string {
  if (/^(?:[a-z]+:)?\/\//i.test(pathname) || pathname.startsWith('data:')) return pathname

  const path = pathname.startsWith('/') ? pathname : `/${pathname}`
  const normalizedBasePath = basePath ? `/${basePath.replace(/^\/+|\/+$/g, '')}` : ''
  if (
    !normalizedBasePath ||
    path === normalizedBasePath ||
    path.startsWith(`${normalizedBasePath}/`)
  ) {
    return path
  }
  return `${normalizedBasePath}${path}`
}