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

window.addEventListener('beforeinstallprompt', (e) => {
  e.preventDefault();
  deferredPrompt = e;
  console.log('PWA install prompt ready');
});

export function promptInstall() {
  if (deferredPrompt) {
    deferredPrompt.prompt();
    deferredPrompt.userChoice.then((choice) => {
      console.log('Install outcome:', choice.outcome);
      deferredPrompt = null;
    });
  } else {
    console.log('No install prompt available');
  }
}

// Fonction pour ajouter le bouton dans TopBar (on l'appelle depuis TopBar.jsx)
export function addPwaInstallButton(container) {
  const btn = document.createElement('button');
  btn.innerHTML = '<i class="fa-solid fa-download"></i> Installer'; // icône + texte
  btn.style.marginLeft = '10px';
  btn.style.padding = '6px 12px';
  btn.style.fontSize = '12px';
  btn.style.background = '#0ea5e9';
  btn.style.color = 'white';
  btn.style.border = 'none';
  btn.style.borderRadius = '999px';
  btn.style.cursor = 'pointer';
  btn.style.display = 'flex';
  btn.style.alignItems = 'center';
  btn.style.gap = '6px';
  btn.onclick = promptInstall;
  container.appendChild(btn);
}