<?php

namespace App\Services;

use App\Models\ShoppingOrder;
use App\Http\Controllers\SettingController;

/**
 * DHL Data Helper
 * 
 * Central class for preparing DHL API data structures
 * Prevents code duplication between DhlShipmentService and CreateShipmentJob
 */
class DhlDataHelper
{
    /**
     * Prepare order data for DHL API v2
     * 
     * Structure matches official DHL API v2 createOrders endpoint:
     * https://developer.dhl.com/api-reference/parcel-de-shipping-post-parcel-germany-v2
     *
     * @param ShoppingOrder $order
     * @param float $weight
     * @param array $options
     * @param array|null $dhlConfig Optional pre-loaded config (for queue jobs)
     * @return array
     */
    public static function prepareOrderData(ShoppingOrder $order, float $weight, array $options = [], ?array $dhlConfig = null): array
    {
        \Log::info('prepareOrderData', $options);
        //die daten für das versandlabel werden immer aus dem Formular genommen, damit anpassungen möglich sind
        if (!isset($options['shipping_address'])) {
            throw new \Exception('shipping_address is required');
        }
        $shippingAddress = $options['shipping_address'];

        // Get DHL configuration for shipper data
        if ($dhlConfig === null) {
            $settingController = new SettingController();
            $dhlConfig = $settingController->getDhlConfig();
        }
        return [
            'order_id' => $order->id,
            'weight_kg' => $weight,
            'product_code' => $options['product_code'] ?? 'V01PAK',
            'label_format' => $options['label_format'] ?? $dhlConfig['label_format'] ?? 'PDF',
            'print_format' => $options['print_format'] ?? $dhlConfig['print_format'] ?? null,
            'retoure_print_format' => $options['retoure_print_format'] ?? $dhlConfig['retoure_print_format'] ?? null,

            // Shipper data (sender) - from admin settings
            'shipper' => [
                'name' => $dhlConfig['sender']['company'] ?? 'mivita care gmbh',
                'name2' => $dhlConfig['sender']['name'] ?? '',
                'street' => $dhlConfig['sender']['street'] ?? 'Leinfeld',
                'houseNumber' => $dhlConfig['sender']['house_number'] ?? '2',
                'postalCode' => $dhlConfig['sender']['postalCode'] ?? '87755',
                'city' => $dhlConfig['sender']['city'] ?? 'Kirchhaslach',
                'country' => $dhlConfig['sender']['country'] ?? 'DE',
                'email' => $dhlConfig['sender']['email'] ?? 'versand@mivita.care',
                'phone' => $dhlConfig['sender']['phone'] ?? '+49 123 456789',
            ],

            // Consignee data (recipient) - from order
            'consignee' => [
                'name' => $shippingAddress['firstname'] ?? '' . ' ' . $shippingAddress['lastname'] ?? '',
                'name2' => $shippingAddress['company'] ?? '',
                'street' => $shippingAddress['address'] ?? '',
                'houseNumber' => $shippingAddress['houseNumber'] ?? '',
                'postalCode' => $shippingAddress['zipcode'] ?? '',
                'city' => $shippingAddress['city'] ?? '',
                'country' => $shippingAddress['country']?->code ?? 'DE',
                'email' => $shippingAddress['email'] ?? '',
                'phone' => $shippingAddress['phone'] ?? '',
            ],
            // Package dimensions from options or defaults
            'dimensions' => [
                'length' => $options['length'] ?? 30,
                'width' => $options['width'] ?? 25,
                'height' => $options['height'] ?? 10,
            ],

            // Additional services
            'services' => $options['services'] ?? [],

            // Custom reference for tracking
            'reference' => 'Order-' . $order->id,
        ];
    }
}