<?php

namespace Slovocast\Handler;

use Odan\Session\SessionInterface;
use Slovocast\Handler\Handler;
use Slovocast\Infrastructure\Api\Database\DatabaseHandlerInterface;
use Psr\Http\Message\ResponseInterface as Response;

class HealthCheck extends Handler
{
    public function __construct(
        protected DatabaseHandlerInterface $database,
        protected SessionInterface $session
    ) { }

    public function handle(): Response
    {
        $statement = $this->database->getConnection()->query('SELECT 1');
        $results = $statement->fetchAll();

        if (!$this->session->has("healthcheck")) {
            $this->session->set("healthcheck", true);
        }

        $activeSession = $this->session->get("healthcheck");

        return $this->json([
            'http' => true,
            'database' => (bool) count($results),
            'active_session' => $activeSession,
        ]);
    }
}