<?php
ini_set('display_errors', 1);
date_default_timezone_set("Europe/Paris");
//require '../vendor/autoload.php';

class Image {
	
	protected $oidentity;
	//protected $plugins;

	/**
	* Constructor 
	*
	* @param $openstack
	*		
	* @param $options
	*
	**/
	public function __construct($ostack, $options){ //, $apiP
		$this->oidentity = $ostack->imagesV2($options);
		//$this->plugins = $apiP;
	}


	/**
	* Details about an image
	*
	* @param array $opt
	*	options for the image creation
	*
	**/
	public function create_image(array $opt){
		// VOIR COMMENT RENDRE LES CHAMPS OPTIONNELS (SAUF NAME)
		$image = $this->oidentity->createImage([
	    	'name'            => $opt['name'],
	    	//'tags'            => $opt['tag'],  // A VOIR COMMENT CA MARCHE
	    	'containerFormat' => $opt['containerFormat'],
	    	'diskFormat'      => $opt['diskFormat'],
	    	'visibility'      => $opt['visibility'],
	    	'minDisk'         => $opt['minDisk'], 
	    	'protected'       => $opt['protected'], 
	    	'minRam'          => $opt['minRam'], 
		]);

		return $image;
	}

	/*
	* List images
	*/
	public function list_images(){
		$service = $this->oidentity;
		$images = $service->listImages();
		return $images;
	}

	/**
	* Details about an image
	*
	* @param string $id
	*	identifier of the image
	*
	**/
	public function image_details($id){
		$service = $this->oidentity;
		$image = $service->getImage($id);
		return $image;
	}


	public function update_image($id, array $opt){
		$service = $this->oidentity;

		//OPTIONS A VOIR
		$image = $service->getImage($id);
		$image->update([
	    	'minDisk'    => 1,
	    	'minRam'     => 1,
	    	'name'       => $opt[name],
	    	'protected'  => false,
	    	'visibility' => $opt[visibility],
		]);

		return $image;
	}

	/**
	* Delete an image
	*
	* @param string $id
	*	identifier of the image
	**/
	public function delete_image($id){
		$service = $this->oidentity;
		$service->getImage($id)->delete();
	}

	/**
	* Resactive an image
	*
	* @param string $id
	*	identifier of the image
	**/
	public function reactivate_image($id){
		$service = $this->oidentity;
		$image = $service->getImage($id);
		$image->reactivate();
	}

	/**
	* Desactive an image
	*
	* @param string $id
	*	identifier of the image
	**/
	public function desactivate_image($id){
		$service = $this->oidentity;
		$image = $service->getImage($id);
		$image->deactivate();
	}

	/**
	* Upload an image
	*
	* @param string $id
	*	identifier of the image
	* 
	* @param string $file_name
	*	path of the image
	**/
	public function upload_image($id, $file_name){
		$service = $this->oidentity;
		$image  = $service->getImage($id);
		$stream = \GuzzleHttp\Psr7\stream_for(fopen($file_name, 'r')); // A VOIR
		$image->uploadData($stream);
	}

	// RETOUR A VOIR
	public function download_image($id){
		$service = $this->oidentity;
		$image  = $service->getImage($id);
		$stream = $image->downloadData();
	}
}
?>