import React from 'react'
import {
  Box,
  IconButton,
  useBreakpointValue,
  Stack,
  Heading,
  Text,
  Container,
} from '@chakra-ui/react'
// Here we have used react-icons package for the icons
import { BiLeftArrowAlt, BiRightArrowAlt } from 'react-icons/bi'
// And react-slick as our Carousel Lib
import Slider from 'react-slick'

import aboutJson from '../../../static_data/about.json'
import { useRouter } from 'next/router'

// Settings for the slider
const settings = {
  dots: true,
  arrows: false,
  fade: true,
  infinite: true,
  autoplay: true,
  speed: 500,
  autoplaySpeed: 15000,
  slidesToShow: 1,
  slidesToScroll: 1,
}

export default function AboutSlider() {
  // As we have used custom buttons, we need a reference variable to
  // change the state
  const [slider, setSlider] = React.useState<Slider | null>(null)

  // These are the breakpoints which changes the position of the
  // buttons as the screen size changes
  const top = useBreakpointValue({ base: '90%', md: '50%' })
  const side = useBreakpointValue({ base: '30%', md: '40px' })

  const { locale } = useRouter()

  const cards = aboutJson[locale as keyof typeof aboutJson]

  return (
    <Box
      position={'relative'}
      height={'600px'}
      width={'full'}
      overflow={'auto'}
    >
      {/* CSS files for react-slick */}
      <link
        rel="stylesheet"
        type="text/css"
        charSet="UTF-8"
        href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick.min.css"
      />
      <link
        rel="stylesheet"
        type="text/css"
        href="https://cdnjs.cloudflare.com/ajax/libs/slick-carousel/1.6.0/slick-theme.min.css"
      />
      {/* Left Icon */}
      <IconButton
        aria-label="left-arrow"
        variant="ghost"
        position="absolute"
        left={side}
        top={top}
        transform={'translate(0%, -50%)'}
        zIndex={2}
        onClick={() => slider?.slickPrev()}
      >
        <BiLeftArrowAlt size="40px" />
      </IconButton>
      {/* Right Icon */}
      <IconButton
        aria-label="right-arrow"
        variant="ghost"
        position="absolute"
        right={side}
        top={top}
        transform={'translate(0%, -50%)'}
        zIndex={2}
        onClick={() => slider?.slickNext()}
      >
        <BiRightArrowAlt size="40px" />
      </IconButton>
      {/* Slider */}
      <Slider {...settings} ref={(slider: any) => setSlider(slider)}>
        {cards.map((card, index) => (
          <Box
            key={index}
            height={'-webkit-fit-content'}
            position="relative"
            backgroundPosition="center"
            backgroundRepeat="no-repeat"
            backgroundSize="cover"
          >
            {/* This is the block you need to change, to customize the caption */}
            <Container
              maxWidth={'100em'}
              height="-webkit-fit-content"
              position="relative"
            >
              <Stack spacing={6} w={'full'} maxW={'-webkit-max-content'}>
                <Heading fontSize={{ base: '3xl', md: '4xl', lg: '5xl' }}>
                  {card.title}
                </Heading>
                <Text
                  as={'i'}
                  fontSize={{ base: 'md', lg: 'lg' }}
                  color="GrayText"
                >
                  {card.text.split('<br/>').map((str, index) => (
                    <p key={index}>{str}</p>
                  ))}
                </Text>
              </Stack>
            </Container>
          </Box>
        ))}
      </Slider>
    </Box>
  )
}
