feat: dedicated terms urls per country for accommodation bookings

src/Service/AccommodationTermsUrlProvider.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\Entity\Groups\Accommodation;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+/**
+ * Resolves the terms and conditions a booking is concluded under.
+ *
+ * Which legal entity operates an accommodation depends on the country it is located in,
+ * and each entity has its own AGB document. Countries without a dedicated entity — and
+ * any country whose document is not configured in this environment — fall back to the
+ * general E&P terms.
+ */
+class AccommodationTermsUrlProvider
+{
+    /** @var array<string, string> country code → terms document URL */
+    private array $termsUrls;
+
+    /**
+     * @param array<string, string> $config
+     */
+    public function __construct(
+        array $config,
+        private readonly string $termsAndConditionsUrl,
+    ) {
+        $this->termsUrls = $this->resolveConfig($config);
+    }
+
+    public function forAccommodation(?Accommodation $accommodation): string
+    {
+        $country = $accommodation?->getCountry();
+        $url = null !== $country ? ($this->termsUrls[$country->value] ?? '') : '';
+
+        return '' !== $url ? $url : $this->termsAndConditionsUrl;
+    }
+
+    /**
+     * @param array<string, string> $config
+     *
+     * @return array<string, string>
+     */
+    private function resolveConfig(array $config): array
+    {
+        $resolver = new OptionsResolver();
+        $resolver->setRequired(['AT', 'CH', 'IT']);
+        $resolver->setAllowedTypes('AT', 'string');
+        $resolver->setAllowedTypes('CH', 'string');
+        $resolver->setAllowedTypes('IT', 'string');
+
+        return $resolver->resolve($config);
+    }
+}