import {
  Box,
  BoxedNextImage,
  Button,
  Flex,
  motion,
  Stack,
  useDisclosure,
} from '@metafam/ds';
import MetaGameLogo from 'assets/logo.png';
import { MetaLink } from 'components/Link';
import React from 'react';

import { useMounted } from '../lib/hooks';
import { isBackdropFilterSupported } from '../utils/compatibilityHelpers';
import {
  DrawerItemsLeft,
  DrawerItemsRight,
  DrawerSubItems,
} from '../utils/drawerItems';

const MenuItem: React.FC<React.ComponentProps<typeof MetaLink>> = ({
  children,
  href,
  isExternal,
}) => (
  <MetaLink
    href={href}
    isExternal={isExternal}
    _focus={{ outline: 0 }}
    flexGrow={1}
    alignItems="center"
    _hover={{ textDecoration: 'none' }}
  >
    <Button
      display="flex"
      flexDirection="column"
      textDecoration="none"
      variant="link"
      fontFamily="mono"
      color="whiteAlpha.700"
      width="100%"
      _focus={{ boxShadow: 'none' }}
      _hover={{ textDecoration: 'none' }}
    >
      {children}
    </Button>
  </MetaLink>
);

const SubMenuItem: React.FC<React.ComponentProps<typeof MetaLink>> = ({
  children,
  href,
  isExternal,
}) => (
  <MetaLink
    zIndex="2"
    href={href}
    isExternal={isExternal}
    margin="0 !important"
    display="flex"
    height="100%"
  >
    <Button
      display="flex"
      flexDirection="column"
      textDecoration="none"
      fontWeight="normal"
      backgroundColor="rgba(255,255,255,0.08)"
      borderRadius="0.25rem"
      variant="link"
      color="whiteAlpha.700"
      flexGrow={1}
      padding="0.5rem"
    >
      {children}
    </Button>
  </MetaLink>
);

export interface SubImageProps {
  src: string;
  alt: string;
}

export const SubImage: React.FC<SubImageProps> = ({ src, alt }) => (
  <BoxedNextImage
    src={src}
    alt={alt}
    mb={2}
    width="100%"
    height="calc(100% - 1.5rem)"
  />
);

export const MobileFooter: React.FC = () => {
  const { isOpen, onToggle, onClose } = useDisclosure();
  const hasMounted = useMounted();
  const drawerOpacity = hasMounted && isBackdropFilterSupported() ? 0.75 : 0.98;

  return (
    <Flex as="nav" display={{ base: 'flex', lg: 'none' }}>
      <Flex
        align="center"
        position="fixed"
        zIndex="11"
        left="calc(50vw - (min(100vw, 30rem) / 2))"
        bottom="0"
        width="min(100vw, 30rem)"
        height="5rem"
        background="linear-gradient(180deg, #40347C 58.55%, #A751BD 100%)"
        borderRadius="1rem 1rem 0 0"
      >
        {DrawerItemsLeft.map((item) => (
          <MenuItem
            href={item.href}
            isExternal={item.isExternal}
            key={item.href}
          >
            <BoxedNextImage
              src={item.src}
              alt={item.alt}
              width="35px"
              height="35px"
            />
            <Box fontSize="min(5vw, 100%)">{item.text}</Box>
          </MenuItem>
        ))}

        <motion.div
          animate={isOpen ? 'show' : 'hide'}
          transition={{ duration: 0.25 }}
          variants={{
            show: {
              position: 'relative',
              top: '-2.5rem',
              filter: 'drop-shadow(0 0 15px #a5b9f680)',
            },
            hide: { position: 'relative', top: '-0.5rem', filter: 'none' },
          }}
        >
          <Button
            display="flex"
            textDecoration="none"
            variant="link"
            flexDirection="column"
            justifyContent="center"
            alignItems="center"
            onClick={onToggle}
            _focus={{ boxShadow: 'none' }}
          >
            <BoxedNextImage
              src={MetaGameLogo}
              alt="MetaGameLogo"
              position="relative"
              top="1rem"
              width="max(3.5rem, 8vh)"
              height="max(4.5rem, 10vh)"
            />
          </Button>
        </motion.div>

        {DrawerItemsRight.map((item) => (
          <MenuItem
            href={item.href}
            isExternal={item.isExternal}
            key={item.href}
          >
            <BoxedNextImage
              src={item.src}
              alt={item.alt}
              width="35px"
              height="35px"
            />
            <Box fontSize="min(5vw, 100%)">{item.text}</Box>
          </MenuItem>
        ))}
      </Flex>

      <motion.div
        animate={isOpen ? 'show' : 'hide'}
        transition={{ duration: 0.25 }}
        variants={{
          show: { display: 'block', opacity: 1, pointerEvents: 'inherit' },
          hide: { display: 'none', opacity: 0, pointerEvents: 'none' },
        }}
        onClick={onClose}
        style={{ opacity: 0 }}
      >
        <Stack
          position="fixed"
          zIndex="10"
          left="calc((100vw - min(100vw, 3 * 10rem)) / 2)"
          bottom="4rem"
          width="min(100vw, 3 * 10rem)"
          maxHeight="calc(100vh - 4rem)"
          background={`linear-gradient(
            180deg, rgba(76, 63, 143, ${drawerOpacity}) 62.76%,
            rgba(184, 169, 255, ${drawerOpacity}) 100%
          )`}
          display="grid"
          gridTemplateColumns="repeat(3, 1fr)"
          gridTemplateRows="repeat(4, calc(25vh - 3rem))"
          gridGap="1rem"
          justify="center"
          align="center"
          padding="1rem 1rem 3rem 1rem"
          style={{
            backdropFilter: 'blur(10px)',
            WebkitBackdropFilter: 'blur(10px)',
          }}
        >
          {DrawerSubItems.map((item) => (
            <SubMenuItem href={item.href} key={item.alt}>
              <SubImage src={item.src} alt={item.alt} />
              {item.text}
            </SubMenuItem>
          ))}
        </Stack>
      </motion.div>
    </Flex>
  );
};