<?php
namespace Incoviba\Service;

use Exception;
use Psr\Log\LoggerInterface;
use Incoviba\Common\Ideal;
use Incoviba\Exception\ServiceAction\{Create, Read};
use Incoviba\Service;

class Queue extends Ideal\Service
{
    public function __construct(LoggerInterface $logger, protected Service\Job $jobService, Worker $defaultWorker)
    {
        parent::__construct($logger);
        $this->register('default', $defaultWorker);
    }

    protected array $workers;
    public function register(string $name, Worker $worker): self
    {
        $this->workers[strtolower($name)] = $worker;
        return $this;
    }

    public function enqueue(array $configuration): bool
    {
        try {
            $this->jobService->add($configuration);
            return true;
        } catch (Create $exception) {
            $final = new Exception("Could not enqueue job", 0, $exception);
            $this->logger->warning($final);
            return false;
        }
    }

    public function run(): bool
    {
        try {
            $jobs = $this->jobService->getPending();
        } catch (Read $exception) {
            $final = new Exception("Could not get pending jobs", 0, $exception);
            $this->logger->warning($final);
            return false;
        }

        $status = true;
        foreach ($jobs as $job) {
            $type = 'default';
            if (isset($job->configuration['type'])) {
                $type = strtolower($job->configuration['type']);
            }
            if (!isset($this->workers[$type])) {
                $type = 'default';
            }

            $worker = $this->workers[$type];

            try {
                $status &= $worker->run($job);
            } catch (Exception $exception) {
                $final = new Exception("Could not run job", 0, $exception);
                $this->logger->warning($final);
                $status &= false;
            }
        }
        return $status;
    }
}