import { GooglePayStorage } from '../Helper/GooglePayStorage';
import {
getWooCommerceCustomerDetails,
setPayerData,
} from '../../../../ppcp-button/resources/js/modules/Helper/PayerData';
const CHECKOUT_FORM_SELECTOR = 'form.woocommerce-checkout';
export class CheckoutBootstrap {
/**
* @type {GooglePayStorage}
*/
#storage;
/**
* @type {HTMLFormElement|null}
*/
#checkoutForm;
/**
* @param {GooglePayStorage} storage
*/
constructor( storage ) {
this.#storage = storage;
this.#checkoutForm = CheckoutBootstrap.getCheckoutForm();
}
/**
* Indicates if the current page contains a checkout form.
*
* @return {boolean} True if a checkout form is present.
*/
static isPageWithCheckoutForm() {
return null !== CheckoutBootstrap.getCheckoutForm();
}
/**
* Retrieves the WooCommerce checkout form element.
*
* @return {HTMLFormElement|null} The form, or null if not a checkout page.
*/
static getCheckoutForm() {
return document.querySelector( CHECKOUT_FORM_SELECTOR );
}
/**
* Returns the WooCommerce checkout form element.
*
* @return {HTMLFormElement|null} The form, or null if not a checkout page.
*/
get checkoutForm() {
return this.#checkoutForm;
}
/**
* Initializes the checkout process.
*
* @throws {Error} If called on a page without a checkout form.
*/
init() {
if ( ! this.#checkoutForm ) {
throw new Error(
'Checkout form not found. Cannot initialize CheckoutBootstrap.'
);
}
this.#populateCheckoutFields();
}
/**
* Populates checkout fields with stored or customer data.
*/
#populateCheckoutFields() {
const loggedInData = getWooCommerceCustomerDetails();
if ( loggedInData ) {
// If customer is logged in, we use the details from the customer profile.
return;
}
const billingData = this.#storage.getPayer();
if ( ! billingData ) {
return;
}
setPayerData( billingData, true );
this.checkoutForm.addEventListener(
'submit',
this.#onFormSubmit.bind( this )
);
}
/**
* Clean-up when checkout form is submitted.
*
* Immediately removes the payer details from the localStorage.
*/
#onFormSubmit() {
this.#storage.clearPayer();
}
}