<?php
namespace ProVM\Common\Service;

use Illuminate\Support\Facades\Date;
use PDOException;
use ProVM\Common\Exception\Database\BlankResult;
use Safe\DateTimeImmutable;
use ProVM\Emails\Repository;
use ProVM\Emails\Model;

class Jobs extends Base
{
    public function __construct(Repository\Job $repository, protected Repository\State\Job $stateRepository)
    {
        $this->setRepository($repository);
    }

    protected Repository\Job $repository;

    public function getRepository(): Repository\Job
    {
        return $this->repository;
    }

    public function setRepository(Repository\Job $repository): Jobs
    {
        $this->repository = $repository;
        return $this;
    }

    public function queue(string $command, ?array $arguments = null): bool
    {
        $data = [
            'command' => $command,
            'arguments' => implode(' ', $arguments)
        ];
        try {
            $job = $this->getRepository()->create($data);
            $this->getRepository()->save($job);
            $data = [
                'job_id' => $job->getId(),
                'date_time' => (new DateTimeImmutable())->format('Y-m-d H:i:s'),
                'status' => Model\State\Job::Pending
            ];
            $state = $this->stateRepository->create($data);
            $this->stateRepository->save($state);
            return true;
        } catch (PDOException $e) {
            return false;
        }
    }
    public function getPending(): array
    {
        return $this->getRepository()->fetchAllPending();
    }
    public function getPendingByCommand(string $command): array
    {
        try {
            return $this->getRepository()->fetchAllPendingByCommand($command);
        } catch (BlankResult $e) {
            return [];
        }
    }
    public function finish(int $job_id): bool
    {
        $data = [
            'job_id' => $job_id,
            'date_time' => (new DateTimeImmutable())->format('Y-m-d H:i:s'),
            'status' => Model\State\Job::Executed
        ];
        try {
            $state = $this->stateRepository->create($data);
            $this->stateRepository->save($state);
            return true;
        } catch (PDOException $e) {
            return false;
        }
    }
    public function failed(int $job_id): bool
    {
        $data = [
            'job_id' => $job_id,
            'date_time' => (new DateTimeImmutable())->format('Y-m-d H:i:s'),
            'status' => Model\State\Job::Failure
        ];
        try {
            $state = $this->stateRepository->create($data);
            $this->stateRepository->save($state);
            return true;
        } catch (PDOException $e) {
            return false;
        }
    }
}