/**
* share.js — Web Share API on mobile, copy-to-clipboard on desktop.
* Applied to all .share-btn elements on the page.
* Sprint QS10-T3-3D
*/
(function () {
'use strict';
function initShareButtons() {
document.querySelectorAll('.share-btn').forEach(function (btn) {
btn.addEventListener('click', function () {
var url = window.location.href;
var title = btn.dataset.shareTitle || 'SF Permit Intelligence';
var text = btn.dataset.shareText || 'Check out this permit analysis from sfpermits.ai';
var container = btn.closest('.share-container');
var copied = container ? container.querySelector('.share-copied') : null;
if (navigator.share) {
// Mobile: native share sheet
navigator.share({ title: title, text: text, url: url })
.catch(function (e) {
if (e.name !== 'AbortError') {
console.error('Share failed:', e);
}
});
} else {
// Desktop: copy to clipboard
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(url)
.then(function () {
showCopiedConfirmation(btn, copied);
})
.catch(function () {
fallbackCopy(url, btn, copied);
});
} else {
fallbackCopy(url, btn, copied);
}
}
});
});
}
function showCopiedConfirmation(btn, copiedEl) {
if (copiedEl) {
copiedEl.style.display = 'inline';
setTimeout(function () {
copiedEl.style.display = 'none';
}, 2000);
}
// Briefly update button text to confirm
var originalText = btn.innerHTML;
btn.innerHTML = '<span class="share-icon" aria-hidden="true">✓</span> Copied!';
setTimeout(function () {
btn.innerHTML = originalText;
}, 2000);
}
function fallbackCopy(url, btn, copiedEl) {
// Textarea fallback for older browsers
try {
var ta = document.createElement('textarea');
ta.value = url;
ta.style.position = 'fixed';
ta.style.top = '-9999px';
ta.style.left = '-9999px';
document.body.appendChild(ta);
ta.select();
document.execCommand('copy');
document.body.removeChild(ta);
showCopiedConfirmation(btn, copiedEl);
} catch (e) {
console.error('Clipboard fallback failed:', e);
}
}
// Run after DOM is ready
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initShareButtons);
} else {
initShareButtons();
}
})();
