import { BLOCKED_PAGES } from '../shared/lib/constants'

export function isBlockedPage(pathname: string): boolean {
  return BLOCKED_PAGES.includes(pathname)
}

export function cleanAmpPath(pathname: string): string {
  if (pathname.match(/\?amp=(y|yes|true|1)/)) {
    pathname = pathname.replace(/\?amp=(y|yes|true|1)&?/, '?')
  }
  if (pathname.match(/&amp=(y|yes|true|1)/)) {
    pathname = pathname.replace(/&amp=(y|yes|true|1)/, '')
  }
  pathname = pathname.replace(/\?$/, '')
  return pathname
}

export function isBot(userAgent: string): boolean {
  return /Googlebot|Mediapartners-Google|AdsBot-Google|googleweblight|Storebot-Google|Bingbot|BingPreview|Slurp|DuckDuckBot|baiduspider|yandex|sogou|LinkedInBot|bitlybot|tumblr|vkShare|quora link preview|facebookexternalhit|facebookcatalog|Twitterbot|applebot|redditbot|Slackbot|Discordbot|WhatsApp|SkypeUriPreview|ia_archiver/i.test(
    userAgent
  )
}