fix: treat dates without price as unavailable

src/Controller/Api/ContingentController.php

@@ -6,12 +6,14 @@ namespace App\Controller\Api;
 
 use App\BpnConnect\ContingentsClient;
 use App\BpnConnect\Exception\BpnConnectException;
+use App\BpnConnect\Model\ContingentStatus;
 use App\Entity\Groups\AccommodationPrice;
 use App\Enum\Groups\PriceType;
 use App\Model\ContingentCalendarQuery;
 use App\Model\ContingentPricesQuery;
 use App\Repository\Groups\AccommodationPriceRepository;
 use App\Repository\Groups\AccommodationRepository;
+use App\Service\AccommodationPriceCoverage;
 use App\Service\PriceTimelineBuilder;
 use Psr\Cache\InvalidArgumentException;
 use Psr\Log\LoggerInterface;
@@ -34,6 +36,7 @@ class ContingentController extends AbstractController
         private readonly AccommodationPriceRepository $priceRepository,
         private readonly CacheInterface $cache,
         private readonly PriceTimelineBuilder $priceTimelineBuilder,
+        private readonly AccommodationPriceCoverage $priceCoverage,
         private readonly LoggerInterface $logger,
     ) {
     }
@@ -96,8 +99,10 @@ class ContingentController extends AbstractController
 
         $currency = $accommodation->getCurrency();
 
+        $covered = $this->priceCoverage->coveredDatesFor($prices, $dateFrom, $dateTo);
+
         $data = array_map(
-            fn ($entry) => $this->enrichEntry($entry->date, $entry->status->value, $prices, $currency),
+            fn ($entry) => $this->enrichEntry($entry->date, $entry->status->value, $prices, $covered, $currency),
             $calendar->data,
         );
 
@@ -106,13 +111,19 @@ class ContingentController extends AbstractController
 
     /**
      * @param AccommodationPrice[] $prices
+     * @param array<string, true>  $covered
      *
      * @return array{date: string, status: string, type: string|null, pricePerNight: float|null, defaultPricePerNight: float|null, priceAdditionalPerson: float|null, defaultPriceAdditionalPerson: float|null, includedPax: int|null, minNights: int|null}
      */
-    private function enrichEntry(string $date, string $status, array $prices, string $currency): array
+    private function enrichEntry(string $date, string $status, array $prices, array $covered, string $currency): array
     {
         $day = (new \DateTimeImmutable($date))->setTime(0, 0);
 
+        // A day without a price is not sold, no matter what the contingent says.
+        if (!isset($covered[$day->format('Y-m-d')])) {
+            $status = ContingentStatus::Blocked->value;
+        }
+
         // dateFrom and dateTo are both inclusive (last night, not checkout day)
         $candidates = array_filter(
             $prices,