import { NextResponse } from 'next/server'

// BUILD_ID is set at build time by Next.js standalone output.
// Falls back to a startup timestamp so every restart counts as a new version.
const VERSION = process.env.BUILD_ID || process.env.NEXT_BUILD_ID || Date.now().toString()

export function GET() {
  return NextResponse.json(
    { version: VERSION },
    {
      headers: {
        'Cache-Control': 'no-cache, no-store, must-revalidate',
      },
    }
  )
}