<?php


namespace App\Service;


use App\Entity\Sms;
use App\Entity\User;
use Doctrine\ORM\EntityManager;
use Zend\EventManager\EventManager;

class SmsStoreService
{
  /**
   * @var EntityManager
   */
  private $em;

  public function __construct(EntityManager $em, EventManager $eventManager)
  {
    $this->em = $em;
    $this->eventManager = $eventManager;
  }

  public function storeSms(string $hashKey, int $direction, array $requestData): bool
  {
    $normalizedDate = str_replace("at ", "", $requestData['when']);
    $user = $this->ensureUserExists($hashKey);
    $sms = new Sms();
    $sms->setDirection($direction)
      ->setContactName($requestData['contactName'])
      ->setContactNumber($requestData['contactNumber'])
      ->setOccuredAt(new \DateTime($normalizedDate))
      ->setOwner($user)
      ->setText($requestData['text']);
    $this->em->persist($sms);
    $this->em->flush();

    $this->eventManager->trigger('store.sms.persisted', $this, [
      'sms' => $sms,
    ]);

    return true;
  }

    /**
     * @param string $hashKey
     * @return User
     * @throws \Doctrine\ORM\ORMException
     * @throws \Doctrine\ORM\OptimisticLockException
     */
  private function ensureUserExists(string $hashKey): User
  {
    /** @var User $user */
    $user = $this->em->getRepository(User::class)->findOneBy([
      'hashKey' => $hashKey
    ]);

    if($user === null) {
      $user = new User();
      $user->setHashKey($hashKey)->setName("Unknown");
      $this->em->persist($user);
      $this->em->flush();
    }

    return $user;
  }
}