feat: implement mutability cutoff for rentals

addresses #869cca42x

src/Twig/AppExtension.php

@@ -38,6 +38,7 @@ class AppExtension extends AbstractExtension
             new TwigFunction('qa_attribute', [AppRuntime::class, 'renderQaAttribute'], ['is_safe' => ['html']]),
             new TwigFunction('is_static_text', [AppRuntime::class, 'isStaticText']),
             new TwigFunction('is_hidden', [AppRuntime::class, 'isHidden']),
+            new TwigFunction('is_travel_start_cutoff_reached', [AppRuntime::class, 'isTravelStartCutoffReached']),
             new TwigFunction('collect_invalid_field_labels', [AppRuntime::class, 'collectInvalidFieldLabels']),
             new TwigFunction('booking_theme', [AppRuntime::class, 'getBookingTheme']),
             new TwigFunction('gtm_id', [AppRuntime::class, 'getGtmId']),

src/Twig/AppRuntime.php

@@ -7,6 +7,7 @@ namespace App\Twig;
 use App\BusProNet\DataProvider\CountryDataProvider;
 use App\EventListener\DomainThemeListener;
 use App\Form\Model\BookingDto;
+use App\Form\Service\Condition\TravelStartCutoffReachedCondition;
 use App\Form\Service\CreateFieldStateProvider;
 use App\Form\Service\EditFieldStateProvider;
 use App\Model\DomainConfig;
@@ -232,6 +233,23 @@ class AppRuntime implements RuntimeExtensionInterface
         return $labels;
     }
 
+    /**
+     * Checks whether a travel start cutoff window has been reached.
+     *
+     * Uses inclusive day semantics: cutoff is reached when current day is on or
+     * after (travel start day - $daysBeforeStart).
+     */
+    public function isTravelStartCutoffReached(BookingDto $bookingDto, int $daysBeforeStart = 4): bool
+    {
+        try {
+            $condition = new TravelStartCutoffReachedCondition($daysBeforeStart);
+        } catch (\InvalidArgumentException) {
+            return false;
+        }
+
+        return $condition->evaluate($bookingDto, 0, []);
+    }
+
     /**
      * Returns the current booking theme from request attribute.
      *