feat: duplicate an accommodation booking into a new draft

addresses #869f6z44f

tests/Entity/Groups/AccommodationBookingTest.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Tests\Entity\Groups;
 
 use App\Entity\Groups\AccommodationBooking;
+use App\Entity\User;
 use App\Enum\Groups\AccommodationBookingOrigin;
 use App\Enum\Groups\AccommodationBookingStatus;
 use App\Exception\ImplausibleBookingPriceException;
@@ -131,4 +132,117 @@ class AccommodationBookingTest extends TestCase
             self::assertSame('Buchung', $booking->recordLabel(), $origin->value);
         }
     }
+
+    public function testACopyGetsItsOwnIdentityAndAccessLinkToken(): void
+    {
+        // Two records behind one uuid would mean two records behind one customer access link.
+        $booking = $this->confirmedBooking();
+
+        $copy = clone $booking;
+
+        self::assertNull($copy->getId());
+        self::assertNotSame($booking->getUuid(), $copy->getUuid());
+    }
+
+    public function testACopyStartsAsAFreshOfficeDraftThatNobodyHasSeen(): void
+    {
+        $booking = $this->confirmedBooking();
+
+        $copy = clone $booking;
+
+        self::assertSame(AccommodationBookingStatus::Draft, $copy->getStatus());
+        self::assertSame(AccommodationBookingOrigin::Offer, $copy->getOrigin());
+        self::assertNull($copy->getAccessLinkIssuedAt());
+        self::assertNull($copy->getAcceptedAt());
+        self::assertNull($copy->getConfirmedAt());
+        self::assertNull($copy->getUpdatedAt());
+        self::assertNull($copy->getCreatedBy());
+        self::assertNull($copy->getUpdatedBy());
+        self::assertSame('Angebot', $copy->recordLabel());
+    }
+
+    public function testACopyCarriesThePricingAndTheDiscountsVerbatim(): void
+    {
+        // The copy is a variation of an offer that was already quoted, so it shows the same
+        // numbers rather than a re-quote at today's catalog prices.
+        $booking = $this->confirmedBooking();
+
+        $copy = clone $booking;
+
+        self::assertSame($booking->getPriceBreakdown(), $copy->getPriceBreakdown());
+        self::assertSame($booking->getTotalPrice(), $copy->getTotalPrice());
+        self::assertSame($booking->getPricingCurrency(), $copy->getPricingCurrency());
+        self::assertSame($booking->getPricingVersion(), $copy->getPricingVersion());
+        self::assertSame(10, $copy->getAccommodationDiscount());
+        self::assertSame(5, $copy->getBoardServiceDiscount());
+        self::assertSame(20, $copy->getAdditionalServicesDiscount());
+        self::assertSame(2500, $copy->getTotalDiscountAmount());
+        self::assertSame('Treuerabatt', $copy->getTotalDiscountLabel());
+    }
+
+    public function testACopyKeepsWhatTheOfficeWouldOtherwiseKeyInAgain(): void
+    {
+        $booking = $this->confirmedBooking();
+
+        $copy = clone $booking;
+
+        self::assertSame($booking->getDateFrom(), $copy->getDateFrom());
+        self::assertSame($booking->getDateTo(), $copy->getDateTo());
+        self::assertSame(42, $copy->getPaxCount());
+        self::assertSame('Vollpension', $copy->getBoardServiceLabel());
+        self::assertSame(1900, $copy->getBoardServicePrice());
+        self::assertSame(7, $copy->getBoardServiceOriginalId());
+        self::assertSame($booking->getAdditionalServices(), $copy->getAdditionalServices());
+        self::assertSame('Skiclub Nord', $copy->getGroupName());
+        self::assertSame('[email protected]', $copy->getEmail());
+    }
+
+    public function testCloningLeavesTheOriginalAlone(): void
+    {
+        $booking = $this->confirmedBooking();
+
+        clone $booking;
+
+        self::assertSame(AccommodationBookingStatus::Confirmed, $booking->getStatus());
+        self::assertNotNull($booking->getAcceptedAt());
+        self::assertNotNull($booking->getConfirmedAt());
+        self::assertSame('Skiclub Nord', $booking->getGroupName());
+    }
+
+    /**
+     * A record that has been all the way through the lifecycle, so a copy of it has the most
+     * to reset.
+     */
+    private function confirmedBooking(): AccommodationBooking
+    {
+        $now = new \DateTimeImmutable('2026-01-15 10:00:00');
+
+        $booking = new AccommodationBooking();
+        $booking->setStatus(AccommodationBookingStatus::Confirmed);
+        $booking->setOrigin(AccommodationBookingOrigin::Direct);
+        $booking->setAccessLinkIssuedAt($now);
+        $booking->setAcceptedAt($now);
+        $booking->setConfirmedAt($now);
+        $booking->setCreatedAt($now);
+        $booking->setUpdatedAt($now);
+        $booking->setCreatedBy(new User('[email protected]'));
+        $booking->setUpdatedBy(new User('[email protected]'));
+        $booking->setDateFrom(new \DateTimeImmutable('2026-03-01'));
+        $booking->setDateTo(new \DateTimeImmutable('2026-03-08'));
+        $booking->setPaxCount(42);
+        $booking->setGroupName('Skiclub Nord');
+        $booking->setEmail('[email protected]');
+        $booking->setBoardServiceLabel('Vollpension');
+        $booking->setBoardServicePrice(1900);
+        $booking->setBoardServiceOriginalId(7);
+        $booking->addAdditionalServiceSnapshot('Skipass', 12000, 'per_person', 3);
+        $booking->setAccommodationDiscount(10);
+        $booking->setBoardServiceDiscount(5);
+        $booking->setAdditionalServicesDiscount(20);
+        $booking->setTotalDiscountAmount(2500);
+        $booking->setTotalDiscountLabel('Treuerabatt');
+        $booking->setPriceSnapshot(['total' => 500000], 480000, 'EUR', 1);
+
+        return $booking;
+    }
 }