(function () {
// get form element and cart from mpa booking details section
wp.hooks.addAction('mpa_booking_details_section_init', 'mpainvoices', function ($element, $cart) {
	new mpaInvoices($element, $cart);
});

class mpaInvoices {
	/**
	 * @param {Object} $element
	 *
	 * @since 1.0
	 */
	constructor($element, $cart) {
		this.$element = $element
		this.$cart = $cart;
		this.updateInvoiceLink($element, $cart);
	}

	updateInvoiceLink($element, $cart) {
		this.$invoices = $element.find('.booking-invoice');
		let link = this.$invoices.find('.invoice-link');
		let currentHref = link.attr('href');
		let newHref = currentHref + '&mpa_booking_id=' + $cart.paymentDetails.booking_id;
		link.attr('href', newHref);
	}

}

})();