<?php

namespace Repositories;

use Doctrine\ORM\EntityRepository;

/**
 * OrderRepository
 *
 * This class was generated by the Doctrine ORM. Add your own custom
 * repository methods below.
 */
class OrderRepository extends EntityRepository
{
    /**
     * Returns an array of all the orders, starting at $offsetStart, limited to $perPage
     *
     * @param array $baseIds
     * @param integer $offsetStart
     * @param integer $perPage
     * @param string $sort
     *
     * @return array
     */
    public function listOrders($baseIds, $offsetStart, $perPage, $sort)
    {
        $dql = 'SELECT o
        FROM Entities\OrderElement e, Entities\Order o
        WHERE e.base_id IN (' . implode(', ', $baseIds) . ')
        AND e.order = o
        GROUP BY o.id';

        if ($sort == 'created_on') {
            $dql .= ' ORDER BY o.created_on DESC';
        } elseif ($sort == 'user') {
            $dql .= ' ORDER BY o.user_id ASC';
        }
        elseif ($sort == 'o.order_usage') {
            $dql .= ' ORDER BY o.usage ASC';
        }

        $query = $this->_em->createQuery($dql);
        if (null !== $offsetStart && 0 !== $offsetStart) {
            $query->setFirstResult($offsetStart);
        }
        if (null !== $perPage) {
            $query->setMaxResults($perPage);
        }

        return $query->getResult();
    }

    /**
     * Returns the total number of orders from an array of base_id
     *
     * @param array $baseIds
     *
     * @return integer
     */

    public function countTotalOrders(array $baseIds = array())
    {
        $dql = 'SELECT distinct o.id
        FROM Entities\OrderElement e, Entities\Order o
        WHERE ' . (count($baseIds > 0 ) ? 'e.base_id IN (' . implode(', ', $baseIds) . ') AND ': '' ).
        'e.order = o
        GROUP BY o.id';

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

        return count($query->getResult());
    }
}