<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 *
 * @package    PTA
 * @subpackage File Spaces
 * @category   Models
 * @author     Deon George
 * @copyright  (c) 2010 phpTSMadmin Development Team
 * @license    http://phptsmadmin.sf.net/license.html
 */
class Model_FILESPACE extends ORMTSM {
	protected $_table_name = 'FILESPACES';
	protected $_primary_key = 'FILESPACE_NAME';
	protected $_has_many = array(
		'VOLUMEUSAGE'=>array('foreign_key'=>array('NODE_NAME','FILESPACE_NAME'),'far_key'=>'FILESPACE_NAME'),
		'OCCUPANCY'=>array('foreign_key'=>array('NODE_NAME','FILESPACE_NAME'),'far_key'=>'FILESPACE_NAME'),
	);

	protected $_formats = array(
		'BACKUP_END'=>array('ORMTSM::date'=>array('d-M-Y')),
	);

	protected $_sorting = array(
		'NODE_NAME'=>'ASC',
	);

	public function utilsation() {
		return $this->CAPACITY * ($this->PCT_UTIL/100);
	} 

	public function storagepools($dtype) {
		$pool = array();

		foreach ($this->VOLUMEUSAGE
			->select('STGPOOL_NAME')
			->where('COPY_TYPE','=',$dtype)
			->group_by('STGPOOL_NAME')
			->order_by('STGPOOL_NAME')
			->find_all() as $vo) {

			array_push($pool,$vo->STGPOOL_NAME);
		}

		return $pool;
	}

	public function pool_logical_util($pool) {
		return $this->OCCUPANCY->where('STGPOOL_NAME','=',$pool)->find()->LOGICAL_MB;
	}

	public function pool_numvols($pool) {
		return $this->VOLUMEUSAGE->where('STGPOOL_NAME','=',$pool)->find_all()->count();
	}
}
?>