<?php

/**
 * Copyright 2024-2025 Simply.IN Sp. z o.o.
 *
 * NOTICE OF LICENSE
 *
 * Licensed under the EUPL-1.2 or later.
 * You may not use this work except in compliance with the Licence.
 *
 * Copy of the Licence is available at:
 * https://joinup.ec.europa.eu/software/page/eupl
 * It is bundled with this package in the file LICENSE.txt
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the Licence is distributed on an as is basis,
 * without warranties or conditions of any kind, either express or implied.
 * Check the Licence for the specific language governing permissions
 * and limitations under the License.
 *
 * @author   Simply.IN Sp. z o.o.
 * @copyright 2024-2025 Simply.IN Sp. z o.o.
 * @license   https://joinup.ec.europa.eu/software/page/eupl
 */

declare(strict_types=1);

namespace SimplyIn\Service;

use Configuration;
use Order;
use OrderCarrier;
use Validate;

if (!defined('_PS_VERSION_')) {
    exit;
}

final class TrackingNumberSync
{
    /** @var array<string, bool> in-request guard so the two hooks do not double-send */
    private array $sent = [];

    public function __construct(private readonly EncryptedTrackingSender $sender)
    {
    }

    /**
     * @param array{order?: Order} $params
     */
    public function handle(array $params): void
    {
        $order = $params['order'] ?? null;
        if (!$order instanceof Order) {
            return;
        }
        $this->push($order, (string) $order->shipping_number);
    }

    /**
     * @param array{object?: OrderCarrier} $params
     */
    public function handleOrderCarrier(array $params): void
    {
        $orderCarrier = $params['object'] ?? null;
        if (!$orderCarrier instanceof OrderCarrier || !$orderCarrier->id_order) {
            return;
        }
        $order = new Order((int) $orderCarrier->id_order);
        if (!Validate::isLoadedObject($order)) {
            return;
        }
        $this->push($order, (string) $orderCarrier->tracking_number);
    }

    private function push(Order $order, string $trackingNumber): void
    {
        if (!Configuration::get('SIMPLYIN_CONNECTED')) {
            return;
        }
        if (!$order->id || $trackingNumber === '') {
            return;
        }

        $key = (int) $order->id . ':' . $trackingNumber;
        if (isset($this->sent[$key])) {
            return;
        }

        $customer = $order->getCustomer();
        if (!Validate::isLoadedObject($customer)) {
            return;
        }
        $orderEmail = (string) $customer->email;
        if ($orderEmail === '') {
            return;
        }

        $this->sent[$key] = true;
        $this->sender->send(
            $orderEmail,
            (string) $order->reference,
            '',
            ['number' => $trackingNumber],
        );
    }
}
