puffin-app/components/UpdateNotification.tsx

'use client';

import { useState, useEffect } from 'react';
import { RefreshCw } from 'lucide-react';

interface UpdateNotificationProps {
  registration: ServiceWorkerRegistration | null;
}

export function UpdateNotification({ registration }: UpdateNotificationProps) {
  const [showNotification, setShowNotification] = useState(false);

  useEffect(() => {
    if (registration) {
      setShowNotification(true);
    }
  }, [registration]);

  const handleUpdate = () => {
    if (registration && registration.waiting) {
      // Tell the service worker to skip waiting
      registration.waiting.postMessage({ type: 'SKIP_WAITING' });

      // Listen for the controller change and reload
      navigator.serviceWorker.addEventListener('controllerchange', () => {
        window.location.reload();
      });
    }
  };

  const handleDismiss = () => {
    setShowNotification(false);
  };

  if (!showNotification) {
    return null;
  }

  return (
    <div className="fixed bottom-4 left-1/2 transform -translate-x-1/2 z-50 max-w-md w-full mx-4">
      <div className="rounded-lg p-4 shadow-2xl border border-blue-500/30 backdrop-blur-md bg-slate-900/90">
        <div className="flex items-start gap-3">
          <div className="flex-shrink-0">
            <RefreshCw className="w-6 h-6 text-blue-400" />
          </div>
          <div className="flex-1 min-w-0">
            <p className="text-sm font-medium text-white">
              New version available!
            </p>
            <p className="text-xs text-slate-300 mt-1">
              A new version of Puffin Offset is ready. Please update to get the latest features and improvements.
            </p>
          </div>
        </div>
        <div className="mt-4 flex gap-2">
          <button
            onClick={handleUpdate}
            className="flex-1 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
          >
            Update Now
          </button>
          <button
            onClick={handleDismiss}
            className="px-4 py-2 text-sm font-medium text-slate-300 hover:text-white transition-colors"
          >
            Later
          </button>
        </div>
      </div>
    </div>
  );
}