<?php

namespace Trinity\Bundle\UserBundle\Form\Type;

use Propel\PropelBundle\Form\BaseAbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use \Trinity\Bundle\UserBundle\Form\EventListener\AddCodeFieldSubscriber;

class GroupType extends BaseAbstractType
{
    /**
     * {@inheritdoc}
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add('name')
                ->add('roles', 'choice',
                      array(
                           'expanded' => true,
                           'multiple' => true,
                           'choices' => array_key_exists('roles',$this->getOptions()) ? $this->getOption('roles') : self::getRoles()
                      )
                );

        $builder->addEventSubscriber(new AddCodeFieldSubscriber());
    }

    /**
     * {@inheritdoc}
     */
    public function setDefaultOptions(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(
            array(
                 'data_class' => 'FOS\UserBundle\Propel\Group',
            ));
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'group';
    }

    public static function getRoles()
    {
        return array(
            'ROLE_USER'        => 'User',
            'ROLE_WEBMASTER'   => 'Webmaster',
            'ROLE_ADMIN'       => 'Administrator',
            'ROLE_SUPER_ADMIN' => 'Super administrator'
        );
    }

    public static function validatorRoles()
    {
        return array_keys(self::getRoles());
    }
}