import { ALLOW_UNSAFE_DATA_SCHEME, MARKETPLACE_API_PREFIX } from '@/config'

export const isValidUrl = (url: string): boolean => {
  const validPrefixes = ['http:', 'https:', '//', 'mailto:']
  if (ALLOW_UNSAFE_DATA_SCHEME) validPrefixes.push('data:')
  return validPrefixes.some(prefix => url.startsWith(prefix))
}

export const getMarkdownImageURL = (url: string, pathname?: string) => {
  const regex = /(^\.\/_assets|^_assets)/
  if (regex.test(url))
    return `${MARKETPLACE_API_PREFIX}${MARKETPLACE_API_PREFIX.endsWith('/') ? '' : '/'}plugins/${pathname ?? ''}${url.replace(regex, '/_assets')}`
  return url
}