#!/bin/bash
set -euo pipefail

export NVM_DIR="$HOME/.nvm"

if [ -s "$NVM_DIR/nvm.sh" ]; then
  echo "NVM already installed"
  exit 0
fi

echo "🔍 Fetching latest nvm release version..."
NVM_VERSION=$(curl -s https://api.github.com/repos/nvm-sh/nvm/releases/latest \
  | grep '"tag_name":' \
  | sed -E 's/.*"v([^"]+)".*/\1/')

echo "➡️ Latest nvm version is v$NVM_VERSION"

echo "📥 Downloading and installing nvm v$NVM_VERSION..."
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh | bash

echo "🔄 Loading nvm into current shell..."

# shellcheck disable=SC1091
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

echo "📦 Installing stable Node.js..."
nvm install stable

echo "✅ Installation complete!"
node -v
npm -v