<?php

/**
 * @note If you need deliveries by delivery type or class name or id.
 *
 * @param id - filter deliveries by id
 * @param type - filter deliveries by Delivery::$type
 * @param class_name - filter deliveries by Delivery::$className
 * @param figure - get only figure deliveries - default is true
 *
 * @return array|void
 */
function smarty_function_get_deliveries($params, &$smarty)
{
    $deliveries = Delivery::getAll($params['figure'] ?? true);

    if ($id = ($params['id'] ?? false)) {
        $deliveries = array_filter($deliveries ?? [], function ($delivery) use ($id) {
            return $delivery->id == $id;
        });
    }
    if ($type = ($params['type'] ?? false)) {
        $deliveries = array_filter($deliveries ?? [], function ($delivery) use ($type) {
            return $delivery->getType() == $type;
        });
    }
    if ($className = ($params['class_name'] ?? false)) {
        $deliveries = array_filter($deliveries ?? [], function ($delivery) use ($className) {
            return $delivery->getClassName() == $className;
        });
    }

    if (!empty($params['assign'])) {
        $smarty->assign($params['assign'], $deliveries);
    } else {
        return $deliveries;
    }
}