import React from 'react'
import { StyleSheet, Text } from 'react-native'

const useLayoutEffect = typeof window !== 'undefined' ? React.useLayoutEffect : () => {}

function NoSSR({ children }: { children: React.ReactNode }) {
  const [render, setRender] = React.useState(false)
  React.useEffect(() => {
    setRender(true)
  }, [])

  if (!render) {
    return null
  }

  return <>{children}</>
}

/** Default screen for unmatched routes. */
export function Unmatched() {
  return <Text>unmmatched!!!!!!!!!</Text>
  // const router = useRouter()
  // const navigation = useNavigation()
  // const pathname = usePathname()
  // const url = createURL(pathname)

  // useLayoutEffect(() => {
  //   navigation.setOptions({
  //     title: 'Not Found',
  //   })
  // }, [navigation])

  // return (
  //   <View style={styles.container}>
  //     <Text role="heading" aria-level={1} style={styles.title}>
  //       Unmatched Route
  //     </Text>
  //     <Text role="heading" aria-level={2} style={styles.subtitle}>
  //       Page could not be found.{' '}
  //       <Text
  //         onPress={() => {
  //           if (router.canGoBack()) {
  //             router.back()
  //           } else {
  //             router.replace('/')
  //           }
  //         }}
  //         style={styles.link}
  //       >
  //         Go back.
  //       </Text>
  //     </Text>

  //     <NoSSR>
  //       <Link href={pathname} replace style={styles.link}>
  //         {url}
  //       </Link>
  //     </NoSSR>

  //     <Link href="/_sitemap" replace style={[styles.link, { marginTop: 8 }]}>
  //       Sitemap
  //     </Link>
  //   </View>
  // )
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: 'black',
    padding: 24,
    alignItems: 'center',
    justifyContent: 'center',
  },
  title: {
    color: 'white',
    fontSize: 36,
    paddingBottom: 12,
    marginBottom: 12,
    borderBottomColor: '#323232',
    borderBottomWidth: 1,
    textAlign: 'center',
    fontWeight: 'bold',
  },
  subtitle: {
    color: 'white',
    fontSize: 18,
    marginBottom: 12,
    textAlign: 'center',
  },
  link: { color: 'rgba(255,255,255,0.4)', textAlign: 'center' },
})