import { FC, MouseEvent, useCallback, useRef } from 'react';
import {
  Box,
  Image,
  Text,
  Heading,
  Flex,
  Icon,
  useDisclosure,
  Collapse,
  useMediaQuery,
  useColorMode,
  Button,
} from '@chakra-ui/react';
import UseAnimations from 'react-useanimations';
import menu3 from 'react-useanimations/lib/menu3';
import {
  FiHome,
  FiArchive,
  FiUser,
  FiSun,
  FiMoon,
  FiSearch,
} from 'react-icons/fi';
import useGetColors from 'lib/hooks/useGetColors';
import { useRouter } from 'next/router';
import dynamic from 'next/dynamic';
import { IconType } from 'react-icons';
import React from 'react';

const Search = dynamic(() => import('./search'));
const ImageSpinner = dynamic(() => import('components/ImageSpinner'));
const NavItem = dynamic(() => import('components/nav/NavItem'));

export type MenuItem = {
  id: number;
  name: string;
  path?: string;
  icon: IconType;
};

const menu: MenuItem[] = [
  {
    id: 0,
    name: '首页',
    path: '/',
    icon: FiHome,
  },
  {
    id: 1,
    name: '归档',
    path: '/archive',
    icon: FiArchive,
  },
  {
    id: 4,
    name: '关于',
    path: '/about',
    icon: FiUser,
  },
  {
    id: 5,
    name: '搜索',
    icon: FiSearch,
  },
];

export type HandleMenuClick = (
  // eslint-disable-next-line no-unused-vars
  e: MouseEvent<HTMLDivElement, globalThis.MouseEvent>,
  // eslint-disable-next-line no-unused-vars
  path?: string
) => void;

interface MenuListProps {
  boxBg: string;
  handleMenuClick: HandleMenuClick;
}
const MenuList: FC<MenuListProps> = React.memo(function MenuList({
  boxBg,
  handleMenuClick,
}) {
  return (
    <Flex
      as="nav"
      mt={['1.5rem', null]}
      flexFlow={['column']}
      py={['1rem', null, 'unset']}
      px={['2rem', '4rem', 'unset']}
      bg={[boxBg, null, 'unset']}
      shadow={['card', null, 'unset']}
    >
      {menu.map((menuItem) => (
        <NavItem
          key={menuItem.id}
          handleMenuClick={handleMenuClick}
          menuItem={menuItem}
        />
      ))}
    </Flex>
  );
});

const NavBar: FC = () => {
  const router = useRouter();

  const [isLargerThan640] = useMediaQuery('(min-width: 640px)');
  // Menu toggle
  const { isOpen, onToggle } = useDisclosure({ defaultIsOpen: false });
  // Modal toggle
  const {
    isOpen: isModalOpen,
    onOpen: onModalOpen,
    onClose: onModalClose,
  } = useDisclosure();

  const { colorMode, toggleColorMode } = useColorMode();

  const { boxBg, bioColor, textColor, headingColor } = useGetColors();

  const iconRef = useRef<HTMLDivElement>(null);
  // Switch pages
  const handleMenuClick = useCallback(
    (e: MouseEvent<HTMLDivElement, globalThis.MouseEvent>, path?: string) => {
      e.preventDefault();

      if (path) {
        !isLargerThan640 &&
          // Click the animate icon.
          (iconRef.current?.children[0] as HTMLDivElement).click();
        router.push(path);
      } else {
        onModalOpen();
      }
    },
    // eslint-disable-next-line react-hooks/exhaustive-deps
    []
  );

  return (
    <>
      <Box
        color={textColor}
        w={[null, null, '8rem']}
        p={['3rem 1rem 1rem 1rem', null, 'unset']}
        position={'relative'}
        flex={[1, 1, 'unset']}
      >
        <Box
          position={'relative'}
          boxSize="8rem"
          borderRadius="full"
          boxShadow={'card'}
        >
          {/* avatar */}
          <Image
            boxSize="8rem"
            borderRadius="full"
            src="/images/img/avatar.svg"
            objectFit={'cover'}
            alt="Avatar"
            fallback={<ImageSpinner />}
          />
          {/* emoji on avatar */}
          <Flex
            boxShadow="card"
            position="absolute"
            bottom={0}
            right={0}
            rounded="full"
            bg={boxBg}
            h="40px"
            w="40px"
            justify="center"
            alignItems="center"
            userSelect="none"
          >
            ❤️
          </Flex>
        </Box>

        <Flex
          justifyContent="space-between"
          alignItems="center"
          mt="0.8rem"
          mb="0.5rem"
        >
          <Heading color={headingColor} size={'lg'}>
            肥羊
          </Heading>
          <Button
            background="transparent"
            fontSize={['18', null, '22']}
            onClick={toggleColorMode}
            aria-label="Switch color mode"
          >
            {colorMode === 'light' ? <Icon as={FiSun} /> : <Icon as={FiMoon} />}
          </Button>
        </Flex>

        {/* Bio or something */}
        <Text color={bioColor}>恐惧是思维杀手...</Text>

        {/* Menu */}
        <Box mx={['-2rem', '-4rem', 'unset']}>
          {/* Mobile menu (controled by collapse) */}
          <Box as={Collapse} in={isOpen} animateOpacity display="none">
            <MenuList boxBg={boxBg} handleMenuClick={handleMenuClick} />
          </Box>
          {/* Desktop menu */}
          <Box display={['none', 'none', 'block']}>
            <MenuList boxBg={boxBg} handleMenuClick={handleMenuClick} />
          </Box>
        </Box>

        {/* Mobile menu icon */}
        <Box
          display={[null, null, 'none']}
          position={'absolute'}
          top={'1.5rem'}
          right={'1rem'}
          ref={iconRef}
        >
          <UseAnimations
            reverse={isOpen}
            size={40}
            animation={menu3}
            speed={2}
            onClick={onToggle}
          />
        </Box>
      </Box>

      {isModalOpen && (
        <Search isModalOpen={isModalOpen} onModalClose={onModalClose} />
      )}
    </>
  );
};

export default NavBar;