class OrderEdit
{
    /**
     * Registers hooks
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     */
    public static function init() {
        add_action('usces_pre_update_orderdata', [get_class(), 'updateGroupItemOrderCartOptionData']);
    }

    /**
     * Updates group item order cart option data, if necessary
     *
     * @author Evan D Shaw <evandanielshaw@gmail.com>
     * @return void
     */
    public static function updateGroupItemOrderCartOptionData() {
        global $wpdb;

        if (!isset($_POST['wcexicsGroupItemOption'])) {
            return;
        }

        $cart_table = Schema::getComboSetGroupItemsOrderCartTable();
        $cart_meta_table = Schema::getComboSetGroupItemsOrderCartMetaTable();
        foreach ((array)$_POST['wcexicsGroupItemOption'] as $cartmeta_id => $value) {
            $ordercart_metas = $wpdb->get_row(
                $wpdb->prepare("SELECT * FROM {$cart_meta_table} WHERE cartmeta_id = %d", (int)$cartmeta_id),
                ARRAY_A
            );
            if (empty($ordercart_metas)) {
                continue;
            }
            $post_id = (int)$wpdb->get_var(
                $wpdb->prepare("SELECT post_id FROM {$cart_table} WHERE cart_id = %d", (int)$ordercart_metas['cart_id'])
            );
            if (empty($post_id)) {
                continue;
            }

            $option_fields = usces_get_opts($post_id, 'name');
            $means = $option_fields[$ordercart_metas['meta_key']]['means'];
            if (is_array($value)) {
                $opval = [];
                if (4 == $means) {
                    foreach ($value as $v) {
                        $opval[] = urldecode($v);
                    }
                } else {
                    foreach ($value as $v) {
                        $opval[$v] = urldecode($v);
                    }
                }
                $value = serialize($opval);
            } else {
                if (3 == $means) {
                    $value = urldecode($value);
                }
            }

            $wpdb->query($wpdb->prepare(
                "UPDATE $cart_meta_table SET meta_value = %s WHERE cartmeta_id = %d",
                $value,
                $cartmeta_id
            ));
        }
    }
}