// src/pwaInstall.js
let deferredPrompt = null;
let promptShown = false;

// Stocke l'événement natif (se déclenche après interactions)
window.addEventListener('beforeinstallprompt', (e) => {
  e.preventDefault();
  deferredPrompt = e;
  console.log('PWA: Install prompt ready - button can trigger it now');
});

// Fonction appelée par le bouton "Install"
export function promptInstall() {
  if (deferredPrompt && !promptShown) {
    console.log('PWA: Triggering native prompt');
    deferredPrompt.prompt();
    promptShown = true;
    deferredPrompt.userChoice.then((choiceResult) => {
      console.log('PWA Install outcome:', choiceResult.outcome);
      deferredPrompt = null;
    });
  } else {
    console.log('PWA: No prompt ready - scroll/click more on the site');
    alert('PWA not ready yet. Try scrolling the map, clicking filters or markers, then click Install again.');
  }
}