<?php

namespace Repositories;

use Doctrine\ORM\EntityRepository;

/**
 * StoryWZRepository
 *
 * This class was generated by the Doctrine ORM. Add your own custom
 * repository methods below.
 */
class StoryWZRepository extends EntityRepository
{

  public function findByUser(\User_Adapter $user, $sort)
  {
    $dql = 'SELECT s FROM Entities\StoryWZ s WHERE s.usr_id = :usr_id ';

    if ($sort == 'date')
    {
      $dql .= ' ORDER BY s.created DESC';
    }

    $query = $this->_em->createQuery($dql);
    $query->setParameters(array('usr_id' => $user->get_id()));

    $stories = $query->getResult();

    foreach ($stories as $key => $story)
    {
      try
      {
        $story->getRecord()->get_title();
      }
      catch (\Exception_Record_AdapterNotFound $e)
      {
        $this->getEntityManager()->remove($story);
        unset($stories[$key]);
      }
    }

    $this->getEntityManager()->flush();

    if ($sort == 'name')
    {
      uasort($stories, array('\\Repositories\\StoryWZRepository', 'title_compare'));
    }

    return $stories;
  }

  public function findByUserAndId(\User_Adapter $user, $id)
  {
    $story = $this->find($id);

    if($story)
    {
      try
      {
        $story->getRecord()->get_title();
      }
      catch (\Exception_Record_AdapterNotFound $e)
      {
        $this->getEntityManager()->remove($story);
        throw new \Exception_NotFound('Story not found');
      }

      if($story->getUser()->get_id() !== $user->get_id())
      {
        throw new \Exception_Forbidden('You have not access to ths story');
      }
    }
    else
    {
      throw new \Exception_NotFound('Story not found');
    }

    return $story;
  }

  protected static function title_compare(\Entities\StoryWZ $a, \Entities\StoryWZ $b)
  {
    if ($a->getRecord()->get_title() == $b->getRecord()->get_title())
    {
      return 0;
    }

    return ($a->getRecord()->get_title() < $b->getRecord()->get_title()) ? -1 : 1;
  }

  public function findUserStory(\User_Adapter $user, \record_adapter $Story)
  {
    $story = $this->findOneBy(
            array(
                'usr_id' => $user->get_id(),
                'sbas_id' => $Story->get_sbas_id(),
                'record_id' => $Story->get_record_id(),
            )
    );

    if ($story)
    {
      try
      {
        $record = $story->getRecord();
      }
      catch (\Exception_Record_AdapterNotFound $e)
      {
        $this->getEntityManager()->remove($story);
        $this->getEntityManager()->flush();
        $story = null;
      }
    }

    return $story;
  }

}