<?php

namespace Repositories;

use Alchemy\Phrasea\Application;
use Doctrine\ORM\EntityRepository;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

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

    /**
     * Get all lists readable for a given User
     *
     * @param  \User_Adapter                                $user
     * @return \Doctrine\Common\Collections\ArrayCollection
     */
    public function findUserLists(\User_Adapter $user)
    {
        $dql = 'SELECT l FROM Entities\UsrList l
              JOIN l.owners o
            WHERE o.usr_id = :usr_id';

        $params = array(
            'usr_id' => $user->get_id(),
        );

        $query = $this->_em->createQuery($dql);
        $query->setParameters($params);

        return $query->getResult();
    }

    /**
     *
     * @param  \User_Adapter     $user
     * @param  type              $list_id
     * @return \Entities\UsrList
     */
    public function findUserListByUserAndId(Application $app, \User_Adapter $user, $list_id)
    {
        $list = $this->find($list_id);

        /* @var $basket \Entities\UsrList */
        if (null === $list) {
            throw new NotFoundHttpException(_('List is not found'));
        }

        if ( ! $list->hasAccess($user, $app)) {
            throw new AccessDeniedHttpException(_('You have not access to this list'));
        }

        return $list;
    }

    /**
     * Search for a UsrList like '' with a given value, for a user
     *
     * @param  \User_Adapter                                $user
     * @param  type                                         $name
     * @return \Doctrine\Common\Collections\ArrayCollection
     */
    public function findUserListLike(\User_Adapter $user, $name)
    {
        $dql = 'SELECT l FROM Entities\UsrList l
              JOIN l.owners o
            WHERE o.usr_id = :usr_id AND l.name LIKE :name';

        $params = array(
            'usr_id' => $user->get_id(),
            'name'   => $name . '%'
        );

        $query = $this->_em->createQuery($dql);
        $query->setParameters($params);

        return $query->getResult();
    }
}