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: / var / www / mudeer-web-backup30April26 / src / hooks /
Filename : useFCM.ts
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import { useState, useEffect } from 'react';
import { setupFCMListener } from '@/lib/firebase';
import { useAuth } from '@/app/Providers/AuthContext';
import Swal from 'sweetalert2';

interface NotificationPayload {
  notification?: {
    title: string;
    body: string;
  };
  data?: {
    type: string;
    employeeName: string;
    employeeRole: string;
    department: string;
    loginTime: string;
    timestamp: string;
  };
}

export const useFCM = () => {
  const [notification, setNotification] = useState<NotificationPayload | null>(null);
  const { fcmToken, isFCMRegistered, isAuthenticated } = useAuth();

  const shouldListenForNotifications = isAuthenticated && isFCMRegistered;

  // Listen for foreground messages
  useEffect(() => {
    if (!shouldListenForNotifications || !fcmToken) {
      return;
    }
    
    const handleMessage = (payload: NotificationPayload) => {
      setNotification(payload);
      
      // Play notification sound
      const audio = new Audio('/notification-sound.mp3');
      audio.play().catch(err => console.log('Audio play failed:', err));
      
      // Extract notification title and body from either notification or data payload
      let title = '';
      let body = '';
      
      if (payload.notification) {
        title = payload.notification.title;
        body = payload.notification.body;
      } else if (payload.data) {
        // Construct notification from data payload
        title = 'New Login Activity';
        body = `${payload.data.employeeName} (${payload.data.employeeRole}) logged in to ${payload.data.department}`;
      }
      
      // Show SweetAlert popup for foreground notification
      if (title && body) {
        Swal.fire({
          title: title,
          text: body,
          icon: 'info',
          toast: true,
          position: 'top-end',
          showConfirmButton: false,
          timer: 5000,
          timerProgressBar: true,
          customClass: {
            popup: 'colored-toast'
          }
        });
        
        // Also show browser notification if permission granted
        if ('Notification' in window && Notification.permission === 'granted') {
          new Notification(title, {
            body: body,
            icon: '/icon-192x192.png'
          });
        }
      }
    };

    // ✅ Use the new continuous listener
    const unsubscribe = setupFCMListener(handleMessage);
    
    return () => {
      if (unsubscribe) unsubscribe();
    };
  }, [shouldListenForNotifications, fcmToken]);

  return {
    fcmToken,
    notification,
    clearNotification: () => setNotification(null),
    isRegistered: isFCMRegistered,
  };
};