setup.js

const { spawn } = require('child_process');
const fs = require('fs-extra');
const path = require('path');

async function runCommand(command, args, cwd = process.cwd()) {
  return new Promise((resolve, reject) => {
    console.log(`Running: ${command} ${args.join(' ')} in ${cwd}`);
    
    const process = spawn(command, args, {
      cwd,
      stdio: 'inherit',
      shell: true
    });

    process.on('close', (code) => {
      if (code === 0) {
        resolve();
      } else {
        reject(new Error(`Command failed with code ${code}`));
      }
    });
  });
}

async function setup() {
  console.log('🚀 Setting up Study Tracker with File Persistence\n');

  try {
    // Install frontend dependencies
    console.log('📦 Installing frontend dependencies...');
    await runCommand('npm', ['install']);

    // Create server directory and install backend dependencies
    console.log('\n📦 Installing backend dependencies...');
    await fs.ensureDir('server');
    await runCommand('npm', ['install'], path.join(process.cwd(), 'server'));

    // Create data directory for file storage
    console.log('\n📁 Creating data directory...');
    await fs.ensureDir('server/data');

    // Create test setup file
    console.log('\n🧪 Setting up test environment...');
    const setupTestsContent = `
import '@testing-library/jest-dom';

// Mock localStorage
const localStorageMock = {
  getItem: jest.fn(),
  setItem: jest.fn(),
  removeItem: jest.fn(),
  clear: jest.fn(),
};

Object.defineProperty(window, 'localStorage', {
  value: localStorageMock,
});

// Mock fetch
global.fetch = jest.fn();
`;

    await fs.writeFile('src/setupTests.ts', setupTestsContent.trim());

    console.log('\n✅ Setup completed successfully!');
    console.log('\n📋 Next steps:');
    console.log('1. Start the backend server: cd server && npm start');
    console.log('2. Start the frontend app: npm start');
    console.log('3. Run tests: node test-runner.js');
    console.log('\n🎯 The app will now persist data to JSON files in server/data/');

  } catch (error) {
    console.error('❌ Setup failed:', error.message);
    process.exit(1);
  }
}

setup();