/**
 * Web Push Module Entry Point
 */

import { WebPushManager } from './WebPushManager.js';

export { WebPushManager };

/**
 * Initialize WebPush Module
 * Called by framework module system
 */
export function init(config = {}, context = null) {
    const apiBase = config.apiBase || '/api/push';

    // Use absolute path from site root
    // This ensures the Service Worker has the correct scope
    const serviceWorkerUrl = config.serviceWorkerUrl || '/js/sw-push.js';

    // Check browser support
    if (!WebPushManager.isSupported()) {
        console.warn('⚠️ WebPush not supported in this browser');
        console.warn('Service Worker support:', 'serviceWorker' in navigator);
        console.warn('Push Manager support:', 'PushManager' in window);
        return null;
    }

    try {
        // Create global instance
        window.webPushManager = new WebPushManager({
            apiBase,
            serviceWorkerUrl,
            onSubscriptionChange: (subscription) => {
                console.log('🔔 Push subscription changed:', subscription ? 'Subscribed' : 'Unsubscribed');
            }
        });

        console.log('🔔 WebPush Manager initialized (use window.webPushManager)');
        console.log('Service Worker URL:', serviceWorkerUrl);
        console.log('API Base:', apiBase);
        console.log('');
        console.log('💡 Usage:');
        console.log('  await window.webPushManager.init()           // Initialize and register service worker');
        console.log('  await window.webPushManager.subscribe()      // Subscribe to notifications');
        console.log('  await window.webPushManager.unsubscribe()    // Unsubscribe');
        console.log('  await window.webPushManager.sendTestNotification()  // Send test');

        return window.webPushManager;
    } catch (error) {
        console.error('❌ Failed to initialize WebPush Manager:', error);
        return null;
    }
}