#!/bin/bash
set -e

echo "🚀 Setting up MCP ProcFS Server..."

# Check Node.js version
NODE_VERSION=$(node -v | cut -d'v' -f2 | cut -d'.' -f1)
if [ "$NODE_VERSION" -lt 18 ]; then
  echo "❌ Node.js 18 or higher is required"
  exit 1
fi

echo "✓ Node.js version check passed"

# Install dependencies
echo "📦 Installing dependencies..."
npm install

# Build the project
echo "🔨 Building TypeScript..."
npm run build

# Check if running on Linux
if [ "$(uname)" != "Linux" ]; then
  echo "⚠️  Warning: This server is designed for Linux systems"
  echo "   Some features may not work on $(uname)"
fi

# Check permissions
if [ ! -r /proc/cpuinfo ]; then
  echo "❌ Cannot read /proc filesystem"
  exit 1
fi

echo "✓ /proc filesystem accessible"

echo ""
echo "✅ Setup complete!"
echo ""
echo "To start the server:"
echo "  npm start              # JSON-RPC server (stdio)"
echo "  npm run start:sse      # HTTP server with SSE"
echo ""
echo "For development:"
echo "  npm run dev            # Watch mode"
echo ""