<?php

/* * ********************************************************************
 * ProxmoxVPS product developed. (2016-10-06)
 * *
 *
 *  CREATED BY MODULESGARDEN       ->       http://modulesgarden.com
 *  CONTACT                        ->       contact@modulesgarden.com
 *
 *
 * This software is furnished under a license and may be used and copied
 * only  in  accordance  with  the  terms  of such  license and with the
 * inclusion of the above copyright notice.  This software  or any other
 * copies thereof may not be provided or otherwise made available to any
 * other person.  No title to and  ownership of the  software is  hereby
 * transferred.
 *
 *
 * ******************************************************************** */

namespace MGProvision\Proxmox\v2\models;

use \MGProvision\Proxmox\v2\ProxmoxApiException;

/**
 * Description of Node
 *
 * @author Pawel Kopec <pawelk@modulesgarden.com>
 * @version 1.0.0
 */
class Node extends AbstractObject
{
    protected $node;

    function __construct($node)
    {
        $this->node = $node;
    }

    function getNode()
    {
        return $this->node;
    }

    function setNode($node)
    {
        $this->node = $node;
    }

    /**
     * 
     * @param string $upid
     * @return \MGProvision\Proxmox\v2\models\Task
     * @throws \MGProvision\Proxmox\v2\ProxmoxApiException
     */
    public function task($upid)
    {

        if (empty($upid))
            throw new \MGProvision\Proxmox\v2\ProxmoxApiException("Task Id is empty");
        if (!is_string($upid))
        {
            throw new \MGProvision\Proxmox\v2\ProxmoxApiException(sprintf("Task Id is invalid '%s'", $upid));
        }
        $attributes = $this->api()->get("/nodes/{$this->node}/tasks/{$upid}/status");
        $task       = new Task();
        $task->setAttributes($attributes);
        return $task;
    }

    public function hasKvm($vmid)
    {

        if (empty($vmid))
            throw new \MGProvision\Proxmox\v2\ProxmoxApiException("Parameter ('vmid') is empty");

        try
        {
            $res = $this->api()->get("/nodes/{$this->node}/qemu/{$vmid}");
            return true;
        }
        catch (\MGProvision\Proxmox\v2\ProxmoxApiException $ex)
        {
            return false;
        }
    }

    public function getFreeSpace($storage = null)
    {
        $result = $res    = $this->api()->get("/nodes/{$this->node}/status");
        $limits = array(
            "memory" => $result['memory']['free'],
            "swap"   => $result['swap']['free'],
        );
        if ($storage)
        {
            $result2           = $this->api()->get("/nodes/{$this->node}/storage/{$storage}/status", array());
            $limits['storage'] = $result2['avail'];
        }
        return $limits;
    }

    /**
     * 
     * @return \MGProvision\Proxmox\v2\models\Kvm
     */
    public function kvm()
    {
        return new Kvm($this->node);
    }

    /**
     * 
     * @return \MGProvision\Proxmox\v2\models\Lxc
     */
    public function lxc()
    {
        return new Lxc($this->node);
    }

    public function getPath()
    {
        return "/nodes/{$this->node}";
    }

    public function getMainIpAddress()
    {
        $repository = new \MGProvision\Proxmox\v2\repository\NetworkRepository();
        $repository->findByPath($this->getPath() . "/network")
                ->findTypeBridge();
        foreach ($repository->fetch() as $n)
        {
            if ($n->getIface() == 'vmbr0')
            {
                if ($n->getAddress())
                {
                    return $n->getAddress();
                }
            }
        }
        throw new ProxmoxApiException(sprintf("IP Addres for node '%s'  not found", $this->getNode()));
    }

    public function getStatus()
    {
        return $this->api()->get("/nodes/{$this->node}/status", array());
    }

    public function getSubscription()
    {
        return $this->api()->get("/nodes/{$this->node}/subscription");
    }

    public function getDns()
    {
        return $this->api()->get("/nodes/{$this->node}/dns");
    }

    public function rrdData($parameters)
    {
        return $this->api()->get("/nodes/{$this->node}/rrddata", $parameters);
    }
}