#!/bin/bash
# ============================================================
# Extract Node.js v20 from the RV2 system
# Run this script on the Orange Pi RV2 to prepare the package
# Usage: bash extract.sh
# ============================================================

set -e

NODE_SRC="/usr/local/node-v20"
OUTPUT_DIR="./bin"

echo "🔍 Looking for Node.js v20 installation..."

if [ ! -d "$NODE_SRC" ]; then
  echo "❌ Node.js v20 not found at $NODE_SRC"
  echo "   Please check the installation path."
  exit 1
fi

echo "✅ Found Node.js at $NODE_SRC"

# Create output directory
mkdir -p "$OUTPUT_DIR"

# Copy binaries
echo "📦 Copying binaries..."
cp "$NODE_SRC/bin/node" "$OUTPUT_DIR/node"
chmod +x "$OUTPUT_DIR/node"

# Copy npm/npx
for bin in npm npx; do
  if [ -f "$NODE_SRC/bin/$bin" ]; then
    cp "$NODE_SRC/bin/$bin" "$OUTPUT_DIR/$bin"
    chmod +x "$OUTPUT_DIR/$bin"
    echo "  ✅ $bin"
  fi
done

# Copy lib (node_modules for npm)
if [ -d "$NODE_SRC/lib" ]; then
  echo "📚 Copying libraries..."
  mkdir -p ./lib
  cp -r "$NODE_SRC/lib/"* ./lib/ 2>/dev/null || true
fi

# Verify
echo ""
echo "📋 Package contents:"
ls -la "$OUTPUT_DIR/"
echo ""
echo "Node version: $("$OUTPUT_DIR/node" --version)"
echo ""
echo "✅ Done! Package ready for distribution."
echo "   Commit and push to Gitea repository."