update

backend/src/Service/TaskManager.php

@@ -2,18 +2,25 @@
 
 namespace App\Service;
 
+use App\DTO\Request\ToggleRequest;
 use App\DTO\Request\UpdateTaskRequest;
 use App\DTO\Response\TaskResponse;
-use App\Entity\Task;
+use App\DTO\Response\ToggleResponse;
+use App\Entity\TaskSchema;
+use App\Enum\TaskSchemaStatus;
 use App\Enum\TaskStatus;
+use App\Entity\Task;
 use App\Repository\CategoryRepository;
+use App\Repository\TaskRepository;
 use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class TaskManager
 {
     public function __construct(
         private EntityManagerInterface $em,
         private CategoryRepository $categoryRepository,
+        private TaskRepository $taskRepository,
         private TaskSerializer $taskSerializer,
     ) {}
 
@@ -39,6 +46,29 @@ class TaskManager
         return $this->taskSerializer->serializeTask($task, new \DateTimeImmutable('today'));
     }
 
+    public function toggleTaskStatus(TaskSchema $schema, ToggleRequest $request): ToggleResponse
+    {
+        if ($schema->getStatus() === TaskSchemaStatus::Inactive) {
+            throw new HttpException(422, 'Inaktive Aufgaben können nicht umgeschaltet werden.');
+        }
+
+        $task = $request->date !== null
+            ? $this->taskRepository->findBySchemaAndDate($schema, new \DateTime($request->date))
+            : $this->taskRepository->findOneBy(['schema' => $schema, 'date' => null]);
+
+        if (!$task) {
+            throw new HttpException(404, 'Task nicht gefunden.');
+        }
+
+        $newStatus = $task->getStatus() === TaskStatus::Active
+            ? TaskStatus::Completed
+            : TaskStatus::Active;
+        $task->setStatus($newStatus);
+        $this->em->flush();
+
+        return new ToggleResponse(completed: $newStatus === TaskStatus::Completed);
+    }
+
     public function deleteTask(Task $task): void
     {
         $this->em->remove($task);