/**
 * CatOS Main Initialization Script
 * Loads all modules and starts the system
 */
(function() {
    'use strict';

    // Wait for DOM to be ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initializeCatOS);
    } else {
        initializeCatOS();
    }

    function initializeCatOS() {
        console.log('🐱 Initializing CatOS...');
        
        // Create the core system
        const catOS = new CatOSCore();
        console.log('✅ Core system created');

        // Initialize modules
        console.log('🔧 Creating modules...');
        const windowManager = new CatOSWindowManager(catOS);
        console.log('✅ WindowManager created');
        const appManager = new CatOSAppManager(catOS);
        console.log('✅ AppManager created');
        const eventHandler = new CatOSEventHandler(catOS);
        console.log('✅ EventHandler created');

        // Register modules with core
        catOS.registerModule('windowManager', windowManager);
        catOS.registerModule('appManager', appManager);
        catOS.registerModule('eventHandler', eventHandler);

        // Set up global references for backward compatibility
        window.CatOS = catOS;

        // Now that modules are registered, set up event listeners and apps
        catOS.setupEventListeners();
        catOS.registerApps();

        // Initialize the system
        catOS.init();

        console.log('🐱‍💻 CatOS v9.0 (Whiskers Edition) loaded successfully!');
        console.log('Try opening the terminal and typing "help" for cat commands!');
    }
})();