setup.js

#!/usr/bin/env node

const { execSync } = require('child_process');
const fs = require('fs');
const path = require('path');

console.log('🥗 NutriPlan Setup Script');
console.log('========================\n');

// Check if Node.js version is compatible
const nodeVersion = process.version;
const majorVersion = parseInt(nodeVersion.slice(1).split('.')[0]);

if (majorVersion < 16) {
  console.error('❌ Node.js version 16 or higher is required');
  console.error(`   Current version: ${nodeVersion}`);
  process.exit(1);
}

console.log(`✅ Node.js version: ${nodeVersion}`);

// Install dependencies
console.log('\n📦 Installing dependencies...');
try {
  execSync('npm install', { stdio: 'inherit' });
  console.log('✅ Root dependencies installed');
  
  process.chdir('server');
  execSync('npm install', { stdio: 'inherit' });
  console.log('✅ Server dependencies installed');
  
  process.chdir('../client');
  execSync('npm install', { stdio: 'inherit' });
  console.log('✅ Client dependencies installed');
  
  process.chdir('..');
} catch (error) {
  console.error('❌ Failed to install dependencies');
  process.exit(1);
}

// Check for environment files
console.log('\n🔧 Checking environment configuration...');

const serverEnvPath = path.join('server', '.env');
const clientEnvPath = path.join('client', '.env');

if (!fs.existsSync(serverEnvPath)) {
  console.log('📝 Creating server .env file...');
  const serverEnvExample = fs.readFileSync(path.join('server', 'env.example'), 'utf8');
  fs.writeFileSync(serverEnvPath, serverEnvExample);
  console.log('✅ Server .env file created');
  console.log('   Please edit server/.env with your database credentials');
} else {
  console.log('✅ Server .env file exists');
}

if (!fs.existsSync(clientEnvPath)) {
  console.log('📝 Creating client .env file...');
  fs.writeFileSync(clientEnvPath, 'REACT_APP_API_URL=http://localhost:5000/api\n');
  console.log('✅ Client .env file created');
} else {
  console.log('✅ Client .env file exists');
}

// Database setup instructions
console.log('\n🗄️  Database Setup Instructions:');
console.log('================================');
console.log('1. Install PostgreSQL (if not already installed)');
console.log('2. Create a database:');
console.log('   sudo -u postgres psql');
console.log('   CREATE DATABASE dietician_app;');
console.log('3. Update server/.env with your database credentials');
console.log('4. Run the database schema:');
console.log('   psql -U postgres -d dietician_app -f server/database/schema.sql');
console.log('5. (Optional) Add sample data:');
console.log('   psql -U postgres -d dietician_app -f server/database/seed.sql');

console.log('\n🚀 Quick Start:');
console.log('===============');
console.log('1. Start the development servers:');
console.log('   npm run dev');
console.log('2. Open http://localhost:3000 in your browser');
console.log('3. Register a new account and complete onboarding');

console.log('\n📚 Documentation:');
console.log('=================');
console.log('See README.md for detailed setup instructions and API documentation');

console.log('\n✨ Setup complete! Happy coding!');