<?php

class JobeetJob extends BaseJobeetJob
{
  public function getCompanySlug()
  {
    return Jobeet::slugify($this->getCompany());
  }

  public function getPositionSlug()
  {
    return Jobeet::slugify($this->getPosition());
  }

  public function getLocationSlug()
  {
    return Jobeet::slugify($this->getLocation());
  }
  
  public function __toString()
  {
    return sprintf('%s at %s (%s)', $this->getPosition(), $this->getCompany(), $this->getLocation());
  }
  
  public function save(PropelPDO $con = null)
  {
    if ($this->isNew() && !$this->getExpiresAt())
    {
      $now = $this->getCreatedAt() ? $this->getCreatedAt() : time();
      $this->setExpiresAt($now + 86400 * sfConfig::get('app_active_days'));
    }
    
    if (!$this->getToken())
    {
      $this->setToken(sha1($this->getEmail().rand(11111, 99999)));
    }

    $con = $con ? $con : Propel::getConnection(JobeetJobPeer::DATABASE_NAME);

	  $con->beginTransaction();
	  try
	  {
	    $ret = parent::save($con);

	    $this->updateLuceneIndex();

	    $con->commit();

	    return $ret;
	  }
	  catch (Exception $e)
	  {
	    $con->rollBack();
	    throw $e;
	  }

    return $ret;
  }

  public function getTypeName()
  {
    return $this->getType() ? JobeetJobPeer::$types[$this->getType()] : '';
  }

  public function isExpired()
  {
    return $this->getDaysBeforeExpires() < 0;
  }

  public function expiresSoon()
  {
    return $this->getDaysBeforeExpires() < 5;
  }

  public function getDaysBeforeExpires()
  {
    return floor(($this->getExpiresAt('U') - time()) / 86400);
  }

  public function publish()
  {
    $this->setIsActivated(true);
    $this->save();
  }

  public function extend($force = false)
  {
    if (!$force && !$this->expiresSoon())
    {
      return false;
    }
 
    $this->setExpiresAt(time() + 86400 * sfConfig::get('app_active_days'));
    $this->save();
 
    return true;
  }

  public function asArray($host)
  {
    return array(
      'category'     => $this->getJobeetCategory()->getName(),
      'type'         => $this->getType(),
      'company'      => $this->getCompany(),
      'logo'         => $this->getLogo() ? 'http://'.$host.'/uploads/jobs/'.$this->getLogo() : null,
      'url'          => $this->getUrl(),
      'position'     => $this->getPosition(),
      'location'     => $this->getLocation(),
      'description'  => $this->getDescription(),
      'how_to_apply' => $this->getHowToApply(),
      'expires_at'   => $this->getCreatedAt('c'),
    );
	}
	
	public function updateLuceneIndex()
	{
	  $index = JobeetJobPeer::getLuceneIndex();

	  // remove an existing entry
	  if ($hit = $index->find('pk:'.$this->getId()))
	  {
	    $index->delete($hit->id);
	  }

	  // don't index expired and non-activated jobs
	  if ($this->isExpired() || !$this->getIsActivated())
	  {
	    return;
	  }

	  $doc = new Zend_Search_Lucene_Document();

	  // store job primary key URL to identify it in the search results
	  $doc->addField(Zend_Search_Lucene_Field::UnIndexed('pk', $this->getId()));

	  // index job fields
	  $doc->addField(Zend_Search_Lucene_Field::UnStored('position', $this->getPosition(), 'utf-8'));
	  $doc->addField(Zend_Search_Lucene_Field::UnStored('company', $this->getCompany(), 'utf-8'));
	  $doc->addField(Zend_Search_Lucene_Field::UnStored('location', $this->getLocation(), 'utf-8'));
	  $doc->addField(Zend_Search_Lucene_Field::UnStored('description', $this->getDescription(), 'utf-8'));

	  // add job to the index
	  $index->addDocument($doc);
	  $index->commit();
	}
	
	public function delete(PropelPDO $con = null)
	{
	  $index = JobeetJobPeer::getLuceneIndex();

	  if ($hit = $index->find('pk:'.$this->getId()))
	  {
	    $index->delete($hit->id);
	  }

	  return parent::delete($con);
	}
}