<?php

/* * ********************************************************************
 * ProxmoxVPS product developed. (2017-06-07)
 * *
 *
 *  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\repository;

use MGProvision\Proxmox\v2\models\ClusterResource;

/**
 * Description of ClusterResourcesRepository
 *
 * @author Pawel Kopec <pawelk@modulesgarden.com>
 * @version 1.0.0
 */
class ClusterResourcesRepository extends AbstractRepository
{
    private $type;
    private $filters = [];

    /**
     * 
     * @param string $type enum vm | storage | node
     * @return $this
     */
    public function findType($type)
    {
        $this->type = $type;
        return $this;
    }

    public function findByNodes($nodes)
    {
        $this->addfilter(['node' => $nodes]);
        return $this;
    }

    public function addfilter(array $filter)
    {
        $this->filters = array_merge($this->filters, $filter);
        return $this;
    }

    public function findVm()
    {
        $this->findType('vm');
        return $this;
    }

    public function findKvmTemplate()
    {
        $this->findType('vm')
                ->addfilter(['template' => '1']);
        return $this;
    }

    public function findQemu(){
       $this ->addfilter(['type' => 'qemu']);
        return $this;
    }

    public function findLxc(){
        $this ->addfilter(['type' => 'lxc']);
        return $this;
    }

    public function findVmid($vmid){
        $this ->addfilter(['vmid' => $vmid]);
        return $this;
    }

    /**
     * 
     * @return ClusterResource[]
     */
    public function fetch()
    {
        if($this->fetch){
            return $this->fetch;
        }
        $parameters = [];
        if ($this->type)
        {
            $parameters['type'] = $this->type;
        }
        $data = $this->api()->get('/cluster/resources', $parameters);
        foreach ($data as $k => $resurces)
        {

            foreach ($resurces as $keyRes => $resurce)
            {
                if (!isset($this->filters[$keyRes]))
                {
                    continue;
                }
                if (is_array($this->filters[$keyRes]) && !in_array($resurce, $this->filters[$keyRes]))
                {
                    unset($data[$k], $resurces);
                    break;
                }
                else if (is_string($this->filters[$keyRes]) && $resurce != $this->filters[$keyRes])
                {
                    unset($data[$k], $resurces);
                    break;
                }
            }
            foreach ($this->filters as $fk => $f)
            {
                if (!isset($resurces[$fk]))
                {
                    unset($data[$k], $resurces);
                    break;
                }
            }
            if (empty($resurces))
            {
                continue;
            }
            $obj           = new ClusterResource();
            $obj->setAttributes($resurces);
            $this->fetch[] = $obj;
        }

        return $this->fetch;
    }

    public function fetchWithUniqueNames($defaultNode){

        if(is_null($defaultNode)){
            throw new \InvalidArgumentException("The default node parameter must be defined");
        }
        if($this->filters['node']){
            return $this->fetch();
        }
        $currents =[];
        foreach ($this->fetch() as $entity){
            if($entity->getNode() != $defaultNode){
                continue;
            }
            $currents [$entity->getVmid()] = $entity->getName();
        }
        $currents = array_unique(  $currents);
        $fetch =[];
        foreach ($this->fetch() as $entity){

            if( in_array($entity->getName(), $currents)  && $entity->getNode() != $defaultNode ){
                continue;
            }
            $fetch[] = $entity;
        }
        return $fetch;
    }

    public function firstOrFail(){
        foreach ($this->fetch() as $clusterResource){
            return $clusterResource;
        }
        throw new \InvalidArgumentException("Cannot find: ".ClusterResource::class);
    }
}