<?php

class genTokenOptions
{
	private $clientHTTP;

	public function __construct(){
		
		//IdentityService?
		//	$options['IdentityService'] pas oblige?...
		//	creer HttpClient authurl HandlerStack::create()
		//	$option['identityService'] = factory httpClient
		//AuthHadler?
		//	
		//StockClient?
		//	creer $options['httpClient'] instance de ClientInterface
		//	token, baseUrl = identity->authenticate
		//	stack = getStack authhandler token
		//	addDebug??
		//	$options['httpClient'] = httpCLient baseurl stack

	}
 
		/**
     * @codeCoverageIgnore
     */
    private function addDebugMiddleware(array $options, HandlerStack &$stack)
    {
        if (!empty($options['debugLog'])
            && !empty($options['logger'])
            && !empty($options['messageFormatter'])
        ) {
            $stack->push(GuzzleMiddleware::log($options['logger'], $options['messageFormatter']));
        }
    }
    /**
     * @param array $options
     * @codeCoverageIgnore
     */
    private function stockAuthHandler(array &$options)
    {
        if (!isset($options['authHandler'])) {
            $options['authHandler'] = function () use ($options) {
                return $options['identityService']->generateToken($options);
            };
        }
    }

    private function getStack(callable $authHandler, Token $token = null)
    {
        $stack = HandlerStack::create();
        $stack->push(Middleware::authHandler($authHandler, $token));
        return $stack;
    }

    private function httpClient($baseUrl, HandlerStack $stack)
    {
        return new Client([
            'base_uri' => Utils::normalizeUrl($baseUrl),
            'handler'  => $stack,
        ]);
    }
}