// DSS Industria — Main App
const { useState, useEffect } = React;

// Destructure all components from window (set by preceding scripts)
const {
  ProductModal, DSSNav, DSSHero, DSSApproach,
  DSSProductsIndustri, DSSProductsHealthcare,
  DSSCapabilities, DSSHowItWorks,
  DSSPricing, DSSAbout,
  DSSCtaFinal, DSSFooter,
} = window;

function App() {
  const [activeModal, setActiveModal] = useState(null);

  // Expose modal opener globally so child components can call it
  useEffect(() => {
    window.__dssOpenModal = (product) => setActiveModal(product);
    window.__dssCloseModal = () => setActiveModal(null);
  }, []);

  // Global reveal-on-scroll observer
  useEffect(() => {
    const obs = new IntersectionObserver((entries) => {
      entries.forEach(e => { if (e.isIntersecting) e.target.classList.add('visible'); });
    }, { threshold: 0.1, rootMargin: '0px 0px -40px 0px' });

    const scan = () => {
      document.querySelectorAll('.reveal:not(.visible)').forEach(el => obs.observe(el));
    };
    scan();
    const t = setInterval(scan, 300);
    return () => { obs.disconnect(); clearInterval(t); };
  }, []);

  return (
    <>
      <DSSNav />

      <main>
        <DSSHero />
        <DSSApproach />
        <DSSProductsIndustri />
        <DSSProductsHealthcare />
        <DSSCapabilities />
        <DSSHowItWorks />
        <DSSPricing />
        <DSSAbout />
        <DSSCtaFinal />
      </main>

      <DSSFooter />

      {/* Floating WhatsApp */}
      <a href="https://wa.me/628218417551" target="_blank" rel="noopener"
        className="floating-wa" aria-label="Chat WhatsApp">
        <div className="wa-pulse"></div>
        <svg width="20" height="20" viewBox="0 0 24 24" fill="currentColor">
          <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z"/>
        </svg>
        <span className="wa-label">WhatsApp</span>
      </a>

      {/* Modal */}
      {activeModal && (
        <ProductModal product={activeModal} onClose={() => setActiveModal(null)} />
      )}
    </>
  );
}

ReactDOM.createRoot(document.getElementById('root')).render(<App />);
