usePWA.ts

import { useEffect, useState } from 'react';

export const usePWA = () => {
  const [isOnline, setIsOnline] = useState(true);
  const [installPrompt, setInstallPrompt] = useState<any>(null);

  useEffect(() => {
    const handleOnline = () => setIsOnline(true);
    const handleOffline = () => setIsOnline(false);

    window.addEventListener('online', handleOnline);
    window.addEventListener('offline', handleOffline);

    window.addEventListener('beforeinstallprompt', (e) => {
      e.preventDefault();
      setInstallPrompt(e);
    });

    return () => {
      window.removeEventListener('online', handleOnline);
      window.removeEventListener('offline', handleOffline);
    };
  }, []);

  const installApp = async () => {
    if (installPrompt) {
      installPrompt.prompt();
      await installPrompt.userChoice;
      setInstallPrompt(null);
    }
  };

  return { isOnline, installPrompt, installApp };
};