<?php
declare(strict_types=1);

function shopify_load_order_by_gid(array $env, string $orderGid): array
{
    $query = <<<'GQL'
query ($id: ID!) {
  order(id: $id) {
    id name createdAt updatedAt cancelledAt displayFinancialStatus displayFulfillmentStatus
    currentSubtotalPriceSet { shopMoney { amount currencyCode } }
    totalShippingPriceSet { shopMoney { amount currencyCode } }
    totalTaxSet { shopMoney { amount currencyCode } }
    totalPriceSet { shopMoney { amount currencyCode } }
    customer { id firstName lastName email phone }
    billingAddress { firstName lastName company address1 address2 zip city provinceCode country countryCodeV2 phone }
    shippingAddress { firstName lastName company address1 address2 zip city provinceCode country countryCodeV2 phone }
    lineItems(first: 50) {
      nodes { id sku name quantity originalUnitPriceSet { shopMoney { amount currencyCode } } variant { id sku product { id } } }
    }
  }
}
GQL;
    $data = shopify_graphql_query($env, $query, ['id' => $orderGid]);
    $order = $data['order'] ?? null;
    if (!is_array($order)) {
        throw new RuntimeException("Shopify-Bestellung nicht gefunden: {$orderGid}");
    }
    return $order;
}