(function () {
function fireMetaPurchase() {
try {
var raw = new URLSearchParams(location.search).get('order_data');
if (!raw) return; // no order data (direct visit/bookmark) → don't log a phantom purchase
var orderData = JSON.parse(raw);
(orderData.items || []).forEach(function (item) {
var tickets = item.tickets || [];
fbq('track', 'Purchase', {
value: parseFloat(item.amount) || 0,
currency: 'USD',
content_type: 'product',
content_ids: tickets.map(function (t) { return String(t.id); }),
contents: tickets.map(function (t) {
return { id: String(t.id), quantity: t.quantity, item_price: parseFloat(t.price) || 0 };
}),
num_items: tickets.reduce(function (n, t) { return n + (t.quantity || 0); }, 0)
}, { eventID: String(item.order_id) });
});
} catch (e) {
console.error('Meta Pixel Purchase tracking failed due to', e);
}
}
if (window.fbq) { fireMetaPurchase(); }
else { window.addEventListener('load', fireMetaPurchase); }
})();
