#!/usr/bin/env bash
set -euo pipefail

if command -v node >/dev/null 2>&1; then
  node -v
  exit 0
fi

if command -v dnf >/dev/null 2>&1; then
  dnf install -y nodejs npm
elif command -v yum >/dev/null 2>&1; then
  yum install -y nodejs npm
elif command -v apt >/dev/null 2>&1; then
  apt update
  apt install -y nodejs npm
else
  echo "No supported package manager found. Install Node.js 18+ manually." >&2
  exit 1
fi

node -v
npm -v