import styled from '@emotion/styled';
import { Link } from '@inertiajs/react';
import { route } from '@izzyjs/route/client';
import { IoIosLogOut } from 'react-icons/io';
import Dropdown from '~/components/common/dropdown/dropdown';
import { DropdownItemLink } from '~/components/common/dropdown/dropdown_item';
import ExternalLink from '~/components/common/external_link';
import RoundedImage from '~/components/common/rounded_image';
import UnstyledList from '~/components/common/unstyled/unstyled_list';
import useDarkTheme from '~/hooks/use_dark_theme';
import useUser from '~/hooks/use_user';
import PATHS from '../../../app/constants/paths';

type NavbarListDirection = {
  right?: boolean;
};

const Nav = styled.nav({
  width: '100%',
  padding: '0.75em 0',
  display: 'flex',
  alignItems: 'center',
});

const NavList = styled(UnstyledList)<NavbarListDirection>(
  ({ theme, right }) => ({
    display: 'flex',
    flex: 1,
    gap: '1.5em',
    justifyContent: right ? 'flex-end' : 'flex-start',
    transition: theme.transition.delay,

    '& li': {
      display: 'flex',
      alignItems: 'center',
    },
  })
);

const UserCard = styled.div({
  padding: '0.25em 0.5em',
  display: 'flex',
  gap: '0.35em',
  alignItems: 'center',
  justifyContent: 'center',
});

export default function Navbar() {
  const { isAuthenticated, user } = useUser();
  return (
    <Nav>
      <NavList>
        <li>
          <Link href={route('home').url} css={{ fontSize: '24px' }}>
            MyLinks
          </Link>
        </li>
      </NavList>
      <NavList right>
        <li>
          <select>
            <option>EN</option>
          </select>
        </li>
        <li>
          <ThemeSwitch />
        </li>
        <li>
          <ExternalLink href={PATHS.REPO_GITHUB}>GitHub</ExternalLink>
        </li>
        {isAuthenticated && !!user ? (
          <>
            <li>
              <Link href={route('dashboard').url}>Dashboard</Link>
            </li>
            <li>
              <Dropdown
                label={
                  <UserCard>
                    <RoundedImage
                      src={user.avatarUrl}
                      width={22}
                      referrerPolicy="no-referrer"
                    />
                    {user.nickName}
                  </UserCard>
                }
              >
                <DropdownItemLink href={route('auth.logout').url} danger>
                  <IoIosLogOut /> Logout
                </DropdownItemLink>
              </Dropdown>
            </li>
          </>
        ) : (
          <li>
            <Link href={route('auth.login').url}>Login</Link>
          </li>
        )}
      </NavList>
    </Nav>
  );
}

function ThemeSwitch() {
  const { isDarkTheme, toggleDarkTheme } = useDarkTheme();
  return (
    <input
      type="checkbox"
      onChange={({ target }) => toggleDarkTheme(target.checked)}
      checked={isDarkTheme}
    />
  );
}