feat: generate draft assignments from a staffing matrix

tests/Repository/StaffingCandidateQueryTest.php

@@ -0,0 +1,105 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Repository;
+
+use App\Entity\Assignment;
+use App\Entity\Destination;
+use App\Repository\AssignmentRepository;
+use App\Repository\DestinationRepository;
+use Doctrine\DBAL\Connection;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * Which dates the staffing matrix applies to, and which of them it must leave alone. Both are
+ * "does it return the right rows" questions, so they run against real rows.
+ */
+class StaffingCandidateQueryTest extends KernelTestCase
+{
+    private const LATEST_IMPORT = '2026-10-15 03:20:00';
+
+    private EntityManagerInterface $entityManager;
+
+    protected function setUp(): void
+    {
+        self::bootKernel();
+
+        $this->entityManager = self::getContainer()->get(EntityManagerInterface::class);
+
+        $connection = self::getContainer()->get(Connection::class);
+        $connection->executeStatement('DELETE FROM assignment_fee');
+        $connection->executeStatement('DELETE FROM assignment');
+        $connection->executeStatement('DELETE FROM destination');
+    }
+
+    public function testOnlyLiveFutureDatesOfMatrixProductsFromTheLatestImport(): void
+    {
+        $match = $this->destination('DKIMP110127', 'DKIMP');
+        $this->destination('DKIMP040127', 'DKIMP', dateFrom: '2026-10-15'); // starts today
+        $this->destination('DKIMP180127', 'DKIMP', importedAt: '2026-10-14 03:20:00'); // cancelled upstream
+        $this->destination('DKIMP250127', 'DKIMP')->setDeleted();
+        $this->destination('DGSMP110127', 'DGSMP'); // not in the matrix
+        $this->destination('XYZ110127', null); // one-off date
+        $this->entityManager->flush();
+
+        $candidates = $this->destinationRepository()->getStaffingCandidates(['DKIMP'], new \DateTimeImmutable('2026-10-15'));
+
+        $this->assertSame([$match], $candidates);
+    }
+
+    public function testAnEmptyMatrixMatchesNothing(): void
+    {
+        $this->destination('DKIMP110127', 'DKIMP');
+        $this->entityManager->flush();
+
+        $this->assertSame([], $this->destinationRepository()->getStaffingCandidates([], new \DateTimeImmutable('2026-10-15')));
+    }
+
+    public function testADeletedAssignmentStillCounts(): void
+    {
+        $untouched = $this->destination('DKIMP110127', 'DKIMP');
+        $live = $this->destination('DKIMP180127', 'DKIMP');
+        $deleted = $this->destination('DKIMP250127', 'DKIMP');
+
+        $this->entityManager->persist((new Assignment())->setDestination($live));
+        $this->entityManager->persist((new Assignment())->setDestination($deleted)->setDeleted());
+        $this->entityManager->flush();
+
+        /** @var AssignmentRepository $repository */
+        $repository = self::getContainer()->get(AssignmentRepository::class);
+        $ids = $repository->getDestinationIdsWithAnyAssignment([$untouched, $live, $deleted]);
+        sort($ids);
+
+        $this->assertSame([$live->getId(), $deleted->getId()], $ids);
+    }
+
+    private function destination(
+        string $code,
+        ?string $productCode,
+        string $dateFrom = '2027-01-11',
+        string $importedAt = self::LATEST_IMPORT,
+    ): Destination {
+        $destination = (new Destination())
+            ->setCode($code)
+            ->setProductCode($productCode)
+            ->setDateFrom(new \DateTimeImmutable($dateFrom))
+            ->setDateTo((new \DateTimeImmutable($dateFrom))->modify('+5 days'))
+            ->setProduct('Davos Klosters - Schwendi')
+            ->setHotel('Schwendi')
+            ->setHotelCode('DKI')
+            ->setHotelBusProId(1)
+            ->setImportedAt(new \DateTimeImmutable($importedAt))
+        ;
+
+        $this->entityManager->persist($destination);
+
+        return $destination;
+    }
+
+    private function destinationRepository(): DestinationRepository
+    {
+        return self::getContainer()->get(DestinationRepository::class);
+    }
+}