<?php
namespace Incoviba\Service;

use DateInvalidTimeZoneException;
use DateMalformedStringException;
use DateTimeImmutable;
use DateTimeZone;
use Psr\Log\LoggerInterface;
use Incoviba\Exception\MQTT as MQTTException;
use Incoviba\Service\MQTT\MQTTInterface;

class Job
{
    public function __construct(protected LoggerInterface $logger, protected MQTTInterface $mqttService) {}
    protected string $redisKey;

    public function getPending(): int
    {
        try {
            return $this->mqttService->pending();
        } catch (MQTTException $exception) {
            $this->logger->warning($exception->getMessage(), ['exception' => $exception]);
            return 0;
        }
    }

    public function push(array $jobConfiguration): array
    {
        try {
            $now = (new DateTimeImmutable('now', new DateTimeZone($_ENV['TZ'] ?? 'America/Santiago')));
        } catch (DateMalformedStringException | DateInvalidTimeZoneException) {
            $now = new DateTimeImmutable();
        }
        $data = [
            'id' => $now->format('Uu'),
            'configuration' => $jobConfiguration,
            'executed' => false,
            'created_at' => $now->format('Y-m-d H:i:s'),
            'updated_at' => null,
            'retries' => 0
        ];
        try {
            $this->mqttService->set(json_encode($data));
        } catch (MQTTException $exception) {
            $this->logger->warning($exception->getMessage(), ['exception' => $exception]);
        }
        return $data;
    }
}