#!/usr/bin/env node

const semver = (v) => v.split('.').map((n) => parseInt(n, 10))

const compare = (a, b) => {
  for (let i = 0; i < Math.max(a.length, b.length); i += 1) {
    const ai = a[i] || 0
    const bi = b[i] || 0
    if (ai > bi) return 1
    if (ai < bi) return -1
  }
  return 0
}

const current = semver(process.versions.node)
const min = semver('20.19.0')

if (compare(current, min) < 0) {
  console.error(`❌ Version de Node trop ancienne: ${process.versions.node}. Requise: >= 20.19.0`)
  console.error('➡️  Utilisez nvm: nvm use 20 (ou installez: nvm install 20)')
  process.exit(1)
}

console.log(`✅ Node ${process.versions.node} OK (>= 20.19.0)`)