wip: improved booking summary

src/BusProNet/Model/Room.php

@@ -17,6 +17,9 @@ use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
  */
 class Room
 {
+    public const SELECTION_TYPE_BY_PAX = 'by_pax';
+    public const SELECTION_TYPE_BY_ROOM = 'by_room';
+
     #[Groups(['api:list', 'api:single'])]
     public ?int $id = null;
 
@@ -72,4 +75,17 @@ class Room
 
     #[Groups(['booking'])]
     public array $individualPrice = [];
+
+    /**
+     * Determines the selection type of the room based on its label.
+     *
+     * @return string Either self::SELECTION_TYPE_BY_PAX or self::SELECTION_TYPE_BY_ROOM
+     */
+    public function getSelectionType(): string
+    {
+        if (1 === preg_match('/bett/i', $this->label)) {
+            return self::SELECTION_TYPE_BY_PAX;
+        }
+        return self::SELECTION_TYPE_BY_ROOM;
+    }
 }

src/BusProNet/Model/Travel.php

@@ -188,12 +188,16 @@ class Travel
      * greater than zero and have an available status. This ensures only
      * bookable rooms are returned for selection.
      *
-     * @return array<Room> The filtered array of available rooms
+     * @return array<int, Room> The filtered array of available rooms, indexed by room ID
      */
     public function getAvailableRooms(): array
     {
-        return array_filter($this->rooms, function (Room $room) {
-            return $room->available > 0 && Constants::STATUS_AVAILABLE === $room->status;
-        });
+        $result = [];
+        foreach ($this->rooms as $room) {
+            if ($room->available > 0 && Constants::STATUS_AVAILABLE === $room->status) {
+                $result[$room->id] = $room;
+            }
+        }
+        return $result;
     }
 }