<?php

namespace App\EntityListener;

use App\Entity\Campaign\Report;
use App\Message\ReportPublishedMessage;
use Doctrine\ORM\Event\PreUpdateEventArgs;
use Symfony\Component\Messenger\MessageBusInterface;

final class ReportListener
{
    /**
     * @var bool
     */
    private $reportPublished = false;

    /**
     * @var MessageBusInterface
     */
    private $messageBus;

    public function __construct(MessageBusInterface $messageBus)
    {
        $this->messageBus = $messageBus;
    }

    /**
     * @param Report $report
     */
    public function prePersist(Report $report)
    {
        if (null === $report->getTitle()) {
            if ($report->getPreset()) {
                $report->setTitle(sprintf('%s Report %s - %s', $report->getPreset()->getTitle(), $report->getDateFrom()
                    ->format('Y-m-d'), $report->getDateTo()->format('Y-m-d')));
            } else {
                $report->setTitle(sprintf('Report %s - %s', $report->getDateFrom()->format('Y-m-d'), $report->getDateTo()->format('Y-m-d')));
            }
        }
    }

    /**
     * @param Report             $report
     * @param PreUpdateEventArgs $args
     */
    public function preUpdate(Report $report, PreUpdateEventArgs $args)
    {
        $this->reportPublished = $args->hasChangedField('clientAvailable') && $args->getEntityChangeSet()['clientAvailable'][1];
    }

    public function postUpdate(Report $report)
    {
        if ($this->reportPublished) {
            $this->messageBus->dispatch(new ReportPublishedMessage($report));
        }
    }
}