import { useRouter } from 'next/router'
import NextLink from 'next/link'
import { ComponentProps } from 'react'

import { DEFAULT_VERSION, useVersion } from '@/versions/components/useVersion'

const { NODE_ENV } = process.env

type Props = {
  locale?: string
  makeAbsolute?: boolean
} & ComponentProps<'a'>
export function Link(props: Props) {
  const { href, locale, makeAbsolute = false, ...restProps } = props
  const router = useRouter()
  const { currentVersion } = useVersion()

  if (!href && NODE_ENV !== 'production') {
    console.warn('Missing href on Link')
  }

  let url = href || ''
  const isExternal = url.startsWith('http') || url.startsWith('//')
  if (makeAbsolute && !isExternal) {
    url = `/${locale || router.locale}`
    if (currentVersion !== DEFAULT_VERSION) {
      url += `/${currentVersion}`
    }
    url += href
  } else if (locale && !isExternal) {
    url = `/${locale}${href}`
  }

  return (
    <NextLink
      href={url}
      locale={locale || false}
      rel={isExternal ? 'noopener' : ''}
      {...restProps}
    ></NextLink>
  )
}