<?php
/**
 * @author - Mobiloweb - Anthony Cecconato
 * @version 1.0
 * @cms Prestashop
 * @ps_version 1.7+
 * 
 * Delete old users, without orders (+12month by default) by getting the /yoururl/cron/delete_old_users.php?s_key=SECRET url
 */

if ($_GET['s_key'] !== 'SECRET') {
    exit('Unauthorized');
}

$countOnly = (bool)$_GET['count_only'];

require_once '../../config/config.inc.php'; // Be sure to have the good path

$rawCustomers = Customer::getCustomers();

$count = 0;
foreach ($rawCustomers as $rawCustomer) {
    $customer = new Customer((int)$rawCustomer['id_customer']);
    $stats    = $customer->getStats();

    $lastLoggedIn = ( ! $stats['last_visit']) ? null : strtotime($stats['last_visit']);
    $creationDate = strtotime($customer->date_add);
    $expTime      = (new DateTime('now'))->modify('-12 months')->getTimestamp();

    if ($creationDate < $expTime) {
        if ( ! $lastLoggedIn && $stats['nb_orders'] < 1) {
            if ( ! $countOnly) {
                $customer->delete();
            }
            $count++;
        }

        if ($lastLoggedIn && $lastLoggedIn < $expTime && $stats['nb_orders'] < 1) {
            if ( ! $countOnly) {
                $customer->delete();
            }
            $count++;
        }
    }
}

if ( ! $countOnly) {
    $currDate = date("m-d-Y H:i:s");
    file_put_contents(
        __DIR__ . '/history.log',
        $currDate . ' - ' . 'Process ended: Deleted inactive users: ' . (string)$count . PHP_EOL,
        FILE_APPEND
    );
}

echo 'Process ended: Deleted or to delete inactive users: ' . (string)$count;