import type { NextApiRequest, NextApiResponse } from 'next'

const devRobots = `
User-agent: *
Disallow: /
`

const prodRobots = `
User-agent: *
Disallow:

Sitemap: ${process.env.NEXT_PUBLIC_SITE_URL}/sitemap.xml
`

export default async function robots(req: NextApiRequest, res: NextApiResponse) {
  // const isDev = process.env.NODE_ENV !== 'production'
  const isDev = false
  return res.send(isDev ? devRobots : prodRobots)
}