// Main entry point for Calendar Plantempus
import { eventBus } from './core/EventBus';
import { calendarConfig } from './core/CalendarConfig';
import { CalendarTypeFactory } from './factories/CalendarTypeFactory';
import { ManagerFactory } from './factories/ManagerFactory';
import { URLManager } from './utils/URLManager';
import { CalendarManagers } from './types/ManagerTypes';

/**
 * Handle deep linking functionality after managers are initialized
 */
async function handleDeepLinking(managers: CalendarManagers): Promise<void> {
  try {
    const urlManager = new URLManager(eventBus);
    const eventId = urlManager.parseEventIdFromURL();
    
    if (eventId) {
      console.log(`Deep linking to event ID: ${eventId}`);
      
      // Wait a bit for managers to be fully ready
      setTimeout(() => {
        const success = managers.eventManager.navigateToEvent(eventId);
        if (!success) {
          console.warn(`Deep linking failed: Event with ID ${eventId} not found`);
        }
      }, 500);
    }
  } catch (error) {
    console.warn('Deep linking failed:', error);
  }
}

/**
 * Initialize the calendar application with simple direct calls
 */
async function initializeCalendar(): Promise<void> {
  
  try {
    // Use the singleton calendar configuration
    const config = calendarConfig;
    
    // Initialize the CalendarTypeFactory before creating managers
    CalendarTypeFactory.initialize();
    
    // Create managers using factory pattern
    const managerFactory = ManagerFactory.getInstance();
    const managers = managerFactory.createManagers(eventBus);
    
    // Enable debug mode for development
    eventBus.setDebug(true);
    
    // Initialize all managers
    await managerFactory.initializeManagers(managers);
    
    // Handle deep linking after managers are initialized
    await handleDeepLinking(managers);
    
    // Expose to window for debugging (with proper typing)
    (window as Window & { 
      calendarDebug?: {
        eventBus: typeof eventBus;
      } & CalendarManagers;
    }).calendarDebug = {
      eventBus,
      ...managers
    };
    
  } catch (error) {
    throw error;
  }
}

// Initialize when DOM is ready - now handles async properly
if (document.readyState === 'loading') {
  document.addEventListener('DOMContentLoaded', () => {
    initializeCalendar().catch(error => {
      });
  });
} else {
  initializeCalendar().catch(error => {
  });
}