<?php

	use \Stripe\Stripe;
	use \Stripe\Charge;
	use \Stripe\Token;

	use \Stripe\Error\Card;

	class App_Stripe_StripeApi
	{
		//Parametri test dell'account TEST STRIPE info@adriaticasistemi.it
		const TEST_SECRECT_KEY = '';
		const TEST_PUBLISHABLE_KEY = '';

		//Parametri per l'account LIVE
		const LIVE_SECRET_KEY = '';
		const LIVE_PUBLISHABLE_KEY = '';

		const DEFAULT_DESCRIPTION_TEXT = "";

		protected $_apiStripeTestAccount;
		protected $_configs;
		protected $_ipManager;

		protected $_secretKey;
		protected $_publishableKey;
		protected $_currency;

		protected $_Stripe;

		public function __construct()
		{

			$this->_currency = 'eur';
			$this->_configs = new App_Service_ConfigManager();
			$this->_ipManager = new App_Service_IpManager();

			$this->_apiStripeTestAccount = false;
			if($this->_ipManager->allowedDevMode()){
				$this->_apiStripeTestAccount = ($this->_configs->get('interrutore_stripe_test') == 'on') ? 1:0;
			}

			if ($this->_apiStripeTestAccount){
				$this->_secretKey = self::TEST_SECRECT_KEY;
				$this->_publishableKey = self::TEST_PUBLISHABLE_KEY;
			} else{
				$this->_secretKey = self::LIVE_SECRET_KEY;
				$this->_publishableKey = self::LIVE_PUBLISHABLE_KEY;
			}
			$this->_Stripe = new Stripe();
			$this->_Stripe->setApiKey($this->_secretKey);
		}

        /**
         * @param $number
         * @param $exp_month
         * @param $exp_year
         * @param $cvc
         * @param null $extraData
         *
         * @return \Stripe\ApiOperations\ApiResource
         */
		public function createToken($number, $exp_month, $exp_year, $cvc,$extraData = null)
		{
			$card = array(
				'number' => $number,
				'exp_month' => $exp_month,
				'exp_year' => $exp_year,
				'cvc' => $cvc
			);

			//Nel caso in cui passo dei dati extra li aggiungo alla chiamata per la creazionde del token
			if($extraData && (is_array($extraData) || is_object($extraData))){
				foreach($extraData as $key => $val){
					$card[$key] = $val;
				}
			}

			$token = Token::create(array('card' => $card));

			return $token;
		}

        /**
         * @param $amount
         * @param $token
         * @param string $description
         *
         * @return \Stripe\ApiOperations\ApiResource
         * @throws Exception
         */
		public function createCharge($amount, $token,$description = self::DEFAULT_DESCRIPTION_TEXT)
		{

			if(!$token)
				throw new Exception("Il Token non è stato generato correttamente");

			$charge = Charge::create(array(
				"amount" => $amount,
				"currency" => $this->_currency,
				"card" => $token,
				"description"=>$description
			));
			return $charge;
		}

	}