HomeController.php

<?php

namespace App\Controller;

use App\Action\Functions;
use App\Validation\DateValidation;
use DateTimeImmutable;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class HomeController extends AbstractController
{
    private Functions $functions;

    public function __construct(Functions $functions)
    {
        $this->functions = $functions;
    }

    #[Route('/{startDate}/{endDate}', name: 'home')] // 01-01-2024
    public function home(string $startDate, string $endDate): Response
    {
        if (DateValidation::validate($startDate) && DateValidation::validate($endDate)) {
            try {
                $result = $this->functions->diffDays(
                    new DateTimeImmutable($startDate),
                    new DateTimeImmutable($endDate)
                );
                return $this->json(["The difference of days:" => $result]);
            } catch (\Exception $e) {
                return new Response($e->getMessage());
            }
        }
        return new Response("Invalid date format");
    }
}