<?php

class Services_Rest_Event
{
    /**
     * Implementation for 'GET' method for Rest API
     *
     * @param  mixed $evnUid Primary key
     *
     * @return array $result Returns array within multiple records or a single record depending if
     *                       a single selection was requested passing id(s) as param
     */
    protected function get($evnUid=null)
    {
        $result = array();
        try {
            if (func_num_args() == 0) {
                $criteria = new Criteria('workflow');

                $criteria->addSelectColumn(EventPeer::EVN_UID);
                $criteria->addSelectColumn(EventPeer::PRO_UID);
                $criteria->addSelectColumn(EventPeer::EVN_STATUS);
                $criteria->addSelectColumn(EventPeer::EVN_WHEN_OCCURS);
                $criteria->addSelectColumn(EventPeer::EVN_RELATED_TO);
                $criteria->addSelectColumn(EventPeer::TAS_UID);
                $criteria->addSelectColumn(EventPeer::EVN_TAS_UID_FROM);
                $criteria->addSelectColumn(EventPeer::EVN_TAS_UID_TO);
                $criteria->addSelectColumn(EventPeer::EVN_TAS_ESTIMATED_DURATION);
                $criteria->addSelectColumn(EventPeer::EVN_TIME_UNIT);
                $criteria->addSelectColumn(EventPeer::EVN_WHEN);
                $criteria->addSelectColumn(EventPeer::EVN_MAX_ATTEMPTS);
                $criteria->addSelectColumn(EventPeer::EVN_ACTION);
                $criteria->addSelectColumn(EventPeer::EVN_CONDITIONS);
                $criteria->addSelectColumn(EventPeer::EVN_ACTION_PARAMETERS);
                $criteria->addSelectColumn(EventPeer::TRI_UID);
                $criteria->addSelectColumn(EventPeer::EVN_POSX);
                $criteria->addSelectColumn(EventPeer::EVN_POSY);
                $criteria->addSelectColumn(EventPeer::EVN_TYPE);
                $criteria->addSelectColumn(EventPeer::TAS_EVN_UID);
                
                $dataset = AppEventPeer::doSelectRS($criteria);
                $dataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

                while ($dataset->next()) {
                    $result[] = $dataset->getRow();
                }
            } else {
                $record = EventPeer::retrieveByPK($evnUid);
                $result = $record->toArray(BasePeer::TYPE_FIELDNAME);
            }
        } catch (Exception $e) {
            throw new RestException(412, $e->getMessage());
        }
        
        return $result;
    }


}