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

/**
 *
 * @package    PTA
 * @subpackage Library Volumes
 * @category   Models
 * @author     Deon George
 * @copyright  (c) 2010 phpTSMadmin Development Team
 * @license    http://phptsmadmin.sf.net/license.html
 */
class Model_LIBVOLUME extends ORMTSM {
	protected $_table_name = 'LIBVOLUMES';
	protected $_primary_key = 'VOLUME_NAME';
	protected $_sorting = array(
		'VOLUME_NAME'=>'ASC',
	);

	protected $_has_one = array(
		'VOLUME'=>array('foreign_key'=>'VOLUME_NAME','far_key'=>'VOLUME_NAME'),
	);
	protected $_has_many = array(
		'VOLHISTORY'=>array('foreign_key'=>'VOLUME_NAME','far_key'=>'VOLUME_NAME'),
	);

	public function usage() {
		switch (strtolower($this->STATUS)) {
			case 'scratch': return strtolower($this->STATUS);
			case 'private':
				switch (strtolower($this->LAST_USE)) {
					case 'dbbackup':
					case 'data':
						return strtolower($this->LAST_USE);

					default: return 'unknown';
				}
		}
	}

	public function volusage() {
		switch ($this->usage()) {
			case 'scratch': return _('Scratch');
			case 'dbbackup': return $this->VOLHISTORY->lastuse()->TYPE;
			case 'data': return $this->VOLUME->STGPOOL_NAME;

			default: return _('Unknown');
		}
	}

	public function status() {
		switch ($this->usage()) {
			case 'data': return sprintf('%s/%s',$this->VOLUME->display('STATUS'),$this->VOLUME->display('ACCESS'));
			case 'dbbackup': return $this->VOLHISTORY->lastuse()->backupid();

			default: return '';
		}
	}

	public function access() {
		switch ($this->usage()) {
			case 'data':
			case 'dbbackup':
				return sprintf('%s/%s',$this->display('STATUS'),$this->display('OWNER'));

			default: return '';
		}
	}

	public function lastwrite() {
		switch ($this->usage()) {
			case 'data':
				return $this->VOLUME->display('LAST_WRITE_DATE');
			case 'dbbackup':
				return $this->VOLHISTORY->lastuse()->display('DATE_TIME');

			default: return '';
		}
	}

}
?>