import { Box, Flex, Heading, Image, Link } from '@chakra-ui/react';

function getPageSlug() {
  const pathname = (typeof window !== 'undefined' ? window : {} as any)?.location?.pathname || '';

  return pathname?.replace(/\//g, '');
}

export const CustomAd = () => {
  const slug = getPageSlug();
  if (slug !== 'devops') {
    return null;
  }

  return (
    <Link href='https://thenewstack.io/ebooks/devops/cloud-native-devops-2019/?utm_source=Roadmap&utm_medium=Banner&utm_campaign=DevOps+ebook' id='custom-ad' pos='fixed' bottom='15px' right='20px' zIndex={999} display='flex' maxWidth='330px'
          bg='white' boxShadow='0 1px 4px 1px hsla(0, 0%, 0%, .1)' _hover={{ textDecoration: 'none' }} rel="noopener sponsored">
      <Image
        src='https://i.imgur.com/fEKq19S.png'
        alt='Custom Logo'
        height={['100px', '100px', '100px', 'auto']}
        width='130'
        style={{ maxWidth: '130px', border: 'none' }}
      />
      <Flex as='span' flexDirection='column' justifyContent='space-between'>
        <Box as='span' p='10px'>
          <Heading as='span' fontSize='14px' mb='5px' display='block'>Free DevOps eBook</Heading>
          <Box display='block' as='span' fontSize='13px' lineHeight={1.5} fontWeight={500} color='gray.500'>
            Learn all about doing DevOps the Cloud Native way with this free ebook from our partner, The New Stack
          </Box>
        </Box>
        <Box as='span'
             textAlign='center'
             fontWeight={600}
             fontSize='9px'
             letterSpacing='0.5px'
             textTransform='uppercase'
             padding='5px 10px'
             display={'block'}
             background='repeating-linear-gradient(-45deg, transparent, transparent 5px, hsla(0, 0%, 0%, .025) 5px, hsla(0, 0%, 0%, .025) 10px) hsla(203, 11%, 95%, .4)'
        >
          Partner Content
        </Box>
      </Flex>
    </Link>
  );
};