Ajout des notification + page employé (#6)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

Reviewed-on: #6
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

src/State/EmployeeRttPaymentProcessor.php

@@ -0,0 +1,86 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProcessorInterface;
+use App\ApiResource\EmployeeRttPaymentInput;
+use App\Entity\Employee;
+use App\Entity\EmployeeRttPayment;
+use App\Repository\EmployeeRepository;
+use App\Repository\EmployeeRttPaymentRepository;
+use DateTimeImmutable;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
+
+use function in_array;
+
+final readonly class EmployeeRttPaymentProcessor implements ProcessorInterface
+{
+    public function __construct(
+        private EmployeeRepository $employeeRepository,
+        private EmployeeRttPaymentRepository $rttPaymentRepository,
+        private EntityManagerInterface $entityManager,
+    ) {}
+
+    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): EmployeeRttPaymentInput
+    {
+        if (!$data instanceof EmployeeRttPaymentInput) {
+            throw new UnprocessableEntityHttpException('Invalid payload.');
+        }
+
+        $employeeId = (int) ($uriVariables['id'] ?? 0);
+        if ($employeeId <= 0) {
+            throw new UnprocessableEntityHttpException('id must be a positive integer.');
+        }
+
+        $employee = $this->employeeRepository->find($employeeId);
+        if (!$employee instanceof Employee) {
+            throw new NotFoundHttpException('Employee not found.');
+        }
+
+        if (!in_array($data->rate, ['25', '50'], true)) {
+            throw new UnprocessableEntityHttpException('rate must be "25" or "50".');
+        }
+
+        if ($data->month < 1 || $data->month > 12) {
+            throw new UnprocessableEntityHttpException('month must be between 1 and 12.');
+        }
+
+        if ($data->minutes < 0) {
+            throw new UnprocessableEntityHttpException('minutes must be >= 0.');
+        }
+
+        $year = $data->year ?? $this->resolveCurrentExerciseYear();
+
+        $payment = $this->rttPaymentRepository->findOneByEmployeeYearMonthRate($employee, $year, $data->month, $data->rate);
+
+        if (null === $payment) {
+            $payment = new EmployeeRttPayment();
+            $payment->setEmployee($employee);
+            $payment->setYear($year);
+            $payment->setMonth($data->month);
+            $payment->setRate($data->rate);
+            $this->entityManager->persist($payment);
+        }
+
+        $payment->setMinutes($data->minutes);
+        $this->entityManager->flush();
+
+        $data->year = $year;
+
+        return $data;
+    }
+
+    private function resolveCurrentExerciseYear(): int
+    {
+        $today = new DateTimeImmutable('today');
+        $year  = (int) $today->format('Y');
+        $month = (int) $today->format('n');
+
+        return $month >= 6 ? $year + 1 : $year;
+    }
+}