manifold/web/components/header.tsx

import clsx from 'clsx'
import Link from 'next/link'

import { useUser } from '../hooks/use-user'

const navigation: any[] = [
  // {
  //   name: 'About',
  //   href: 'https://mantic.notion.site/About-Mantic-Markets-7c44bc161356474cad54cba2d2973fe2',
  // },
]

const hoverClasses =
  'hover:underline hover:decoration-indigo-400 hover:decoration-2'

function SignInLink(props: { darkBackground?: boolean }) {
  const { darkBackground } = props

  const user = useUser()

  const themeClasses = (darkBackground ? 'text-white ' : '') + hoverClasses

  return (
    <>
      {user ? (
        <>
          <Link href="/create">
            <a className={clsx('text-base font-medium', themeClasses)}>
              Create a market
            </a>
          </Link>

          <Link href="/account">
            <a className={clsx('text-base font-medium', themeClasses)}>
              Your account
            </a>
          </Link>
        </>
      ) : (
        <></>
      )}
    </>
  )
}

export function Header(props: { darkBackground?: boolean; children?: any }) {
  const { darkBackground, children } = props

  return (
    <div className="pt-6">
      <nav
        className="relative max-w-7xl mx-auto flex items-center justify-between px-4 sm:px-6 bg-dark-50"
        aria-label="Global"
      >
        <div className="flex items-center flex-1">
          <div className="flex items-center justify-between w-full md:w-auto">
            <Link href="/">
              <a className="flex flex-row items-center align-items-center h-6 sm:h-10">
                <div className="inline-block mr-3">
                  <img
                    className="h-6 sm:h-10 w-6 sm:w-10 hover:rotate-12 transition-all"
                    src="/logo-icon.svg"
                  />
                </div>
                <span
                  className={clsx(
                    'font-major-mono lowercase sm:text-2xl my-auto',
                    darkBackground && 'text-white'
                  )}
                >
                  Mantic Markets
                </span>
              </a>
            </Link>
          </div>

          <div className="space-x-8 md:flex md:ml-16 mr-8">
            {navigation.map((item) => (
              <Link key={item.name} href={item.href}>
                <a
                  target="_blank"
                  className={clsx(
                    'text-base font-medium ' + hoverClasses,
                    darkBackground ? 'text-white hover:decoration-teal-500' : ''
                  )}
                >
                  {item.name}
                </a>
              </Link>
            ))}

            {children}

            <SignInLink darkBackground={darkBackground} />
          </div>
        </div>
      </nav>
    </div>
  )
}