<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Service_Rackspace

 * @subpackage Servers

 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

require_once 'Zend/Service/Rackspace/Servers.php';

class Zend_Service_Rackspace_Servers_SharedIpGroup

{

    const ERROR_PARAM_CONSTRUCT  = 'You must pass a Zend_Service_Rackspace_Servers object and an array';

    const ERROR_PARAM_NO_NAME    = 'You must pass the image\'s name in the array (name)';

    const ERROR_PARAM_NO_ID      = 'You must pass the image\'s id in the array (id)';

    const ERROR_PARAM_NO_SERVERS = 'The servers parameter must be an array of Ids';

    /**

     * Name of the shared IP group

     * 

     * @var string 

     */

    protected $name;

    /**

     * Id of the shared IP group

     * 

     * @var string 

     */

    protected $id;

    /**

     * Array of servers of the shared IP group

     * 

     * @var array 

     */

    protected $serversId = array();

    /**

     * The service that has created the image object

     *

     * @var Zend_Service_Rackspace_Servers

     */

    protected $service;

    /**

     * Construct

     * 

     * @param  Zend_Service_Rackspace_Servers $service

     * @param  array $data

     * @return void

     */

    public function __construct($service, $data)

    {

        if (!($service instanceof Zend_Service_Rackspace_Servers) || !is_array($data)) {

            require_once 'Zend/Service/Rackspace/Servers/Exception.php';

            throw new Zend_Service_Rackspace_Servers_Exception(self::ERROR_PARAM_CONSTRUCT);

        }

        if (!array_key_exists('name', $data)) {

            require_once 'Zend/Service/Rackspace/Servers/Exception.php';

            throw new Zend_Service_Rackspace_Servers_Exception(self::ERROR_PARAM_NO_NAME);

        }

        if (!array_key_exists('id', $data)) {

            require_once 'Zend/Service/Rackspace/Servers/Exception.php';

            throw new Zend_Service_Rackspace_Servers_Exception(self::ERROR_PARAM_NO_ID);

        }

        if (isset($data['servers']) && !is_array($data['servers'])) {

            require_once 'Zend/Service/Rackspace/Servers/Exception.php';

            throw new Zend_Service_Rackspace_Servers_Exception(self::ERROR_PARAM_NO_SERVERS);

        } 

        $this->service= $service;

        $this->name = $data['name'];

        $this->id = $data['id'];

        if (isset($data['servers'])) {

            $this->serversId= $data['servers'];

        }    

    }

    /**

     * Get the name of the shared IP group

     *

     * @return string

     */

    public function getName()

    {

        return $this->name;

    }

    /**

     * Get the id of the shared IP group

     * 

     * @return string 

     */

    public function getId()

    {

        return $this->id;

    }

    /**

     * Get the server's array of the shared IP group

     * 

     * @return string 

     */

    public function getServersId()

    {

        if (empty($this->serversId)) {

            $info= $this->service->getSharedIpGroup($this->id);

            if (($info!==false)) {

                $info= $info->toArray();

                if (isset($info['servers'])) {

                    $this->serversId= $info['servers'];

                }

            }    

        }

        return $this->serversId;

    }

    /**

     * Get the server 

     * 

     * @param integer $id

     * @return Zend_Service_Rackspace_Servers_Server|boolean

     */

    public function getServer($id)

    {

        if (empty($this->serversId)) {

            $this->getServersId();

        }

        if (in_array($id,$this->serversId)) {

            return $this->service->getServer($id);

        }

        return false;

    }

    /**

     * Create a server in the shared Ip Group

     * 

     * @param  array $data

     * @param  array $metadata

     * @param  array $files 

     * @return Zend_Service_Rackspace_Servers_Server|boolean

     */

    public function createServer(array $data, $metadata=array(),$files=array()) 

    {

        $data['sharedIpGroupId']= (integer) $this->id;

        return $this->service->createServer($data,$metadata,$files);

    }

    /**

     * To Array

     * 

     * @return array 

     */

    public function toArray()

    {

        return array (

            'name'    => $this->name,

            'id'      => $this->id,

            'servers' => $this->serversId

        );

    }

}