<?
require_once("MedodoDiPagamento.php");
class HeyLight extends MedodoDiPagamento{
	var $nome_metodo = "Finanziamento HeyLight";
	var $apiUrl = 'https://origination.heidipay.com';
	var $merchantKey = null;
	var $isFinanziamento = false;
	var $allowed_terms = null;

	function auto(){
		if($this->demo){
			$this->apiUrl = 'https://sbx-origination.heidipay.io';

			if($this->isFinanziamento){
				$this->merchantKey = '329fa1a44aae7e6271d444f1de3d6bc90c86caeb';
			} else {
				$this->merchantKey = '391df5ff3b722aa6da1df954a19725658be5c3d1';
			}
		}

		switch($_GET[$this->step_var]){
			default:
				$form = $this->Procedura->iniziato($this->nome_metodo);

				if(!$this->merchantKey){
					$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
				} else {
					$token = $this->getToken();
					if($token){
						$this->createPayment($token);
					} else {
						$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
					}
				}
			
				// return $this->Procedura->iniziato($this->nome_metodo);
				// $this->Procedura->confermato($this->identificativo);
				// return $this->Procedura->redirect($this->Procedura->genera_link_agg(array($this->step_var=>"return_ok")));

			case 'return_ok':
				//La pagina return_ok non viene visitata dalle app iOS (scatta il controllo onbeforeload prima della visita a differenza di Android), quindi su return_ok non va fatta *nessuna* operazione.
				return $this->Procedura->concluso();
				break;

			case 'return_ko':
				return $this->Procedura->annulla();
				break;

			case 's2s':

				if($_GET["testStatus"]){
					
					// pending: customer is in the checkout process
					// cancelled: status gets to cancelled if:
					// 	a customer has abandoned the checkout (received after 4 hours);
					// 	he was inactive on the checkout for 4 hours;
					// 	he was declined (received immediately)
					// awaiting_confirmation: if you have opted for a non-synchronized warehouse setup (manual order confirmation), your order will be set to this status when the customer completes the checkout
					// success: If you would like a personalised mapping of the status please let your relationship manager know.	
					
					$output = '{"status": "' . $_GET["testStatus"] . '", "token": "ric-2202"}';
				} else {
					$output = file_get_contents("php://input");
				}

				if($output){
					$output = json_decode($output);
					if($output){
						$status = (string) $output->status;
						$token = (string) $output->token;

						if(in_array($status, ["success", "awaiting_confirmation"])){
							return $this->Procedura->confermato((string)$output->token);
							$this->Procedura->redirect($this->Procedura->genera_link_agg(array($this->step_var=>"return_ok")));
						} else if($status == "cancelled"){
							return $this->Procedura->errore();
						} else if($status == "pending"){
							return $this->Procedura->incerto();
						}						
					} else {
						trigger_error("Ricevuta risposta HeyLight con contenuto non json");
						return $this->Procedura->errore();						
					}

				} else {
					trigger_error("Ricevuta risposta HeyLight senza contenuto");
					return $this->Procedura->errore();
				}

				// mail("a.toce@tnx.it", "Ricezione webhook heylight", print_r($output, true));
				break;

			case 'error':
				// $errorMessage = $this->$_GET[$this->step_var] ? $this->$_GET[$this->step_var] : null;
				return $this->Procedura->errore();				
		}
	}

	function setValuta($currencyCode){
		$this->valuta = $currencyCode;
	}

	function createPayment($token){
		global $lang;

		$parametriRichiesta = [];
		$parametriRichiesta["amount_format"] = "DECIMAL";
		$parametriRichiesta["amount"]["amount"] = $this->importo;
		$parametriRichiesta["amount"]["currency"] = "EUR";

		$parametriRichiesta["redirect_urls"]["success_url"] = $this->Procedura->genera_link_agg([$this->step_var=>"return_ok"]);
		$parametriRichiesta["redirect_urls"]["failure_url"] = $this->Procedura->genera_link_agg([$this->step_var=>"return_ko"]);

		$parametriRichiesta["webhooks"]["mapping_scheme"] = "DEFAULT";
		$parametriRichiesta["webhooks"]["status_url"] = $this->Procedura->genera_link_agg([$this->step_var=>"s2s"]);
		$parametriRichiesta["webhooks"]["token"] = $this->identificativo;

		$parametriRichiesta["order_reference"] = $this->identificativo;
		$parametriRichiesta["store_id"] = "ecommerce";
		$parametriRichiesta["language"] = $lang == "ita" ? "it" : "en";

		if($this->isFinanziamento) $parametriRichiesta["additional_data"]["pricing_structure_code"] = "PC6";
		if($this->allowed_terms) $parametriRichiesta["allowed_terms"] = is_array($this->allowed_terms) ? $this->allowed_terms : explode(",", $this->allowed_terms);

		$createPaymentRequest = curl_init();
		curl_setopt($createPaymentRequest, CURLOPT_URL, $this->apiUrl . "/api/checkout/v1/init/");
		curl_setopt($createPaymentRequest, CURLOPT_HTTPHEADER, ["accept: application/json", "content-type: application/json", "authorization: Bearer " . $token]);
		curl_setopt($createPaymentRequest, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($createPaymentRequest, CURLOPT_VERBOSE, true);
		curl_setopt($createPaymentRequest, CURLOPT_SSL_VERIFYHOST, FALSE);
		curl_setopt($createPaymentRequest, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($createPaymentRequest, CURLOPT_POST, 1);
		curl_setopt($createPaymentRequest, CURLOPT_POSTFIELDS, json_encode($parametriRichiesta));		

		$createPaymentResponse = curl_exec($createPaymentRequest);
		$createPaymentInfo = curl_getinfo($createPaymentRequest);

		if($createPaymentInfo["http_code"] == 201 && $createPaymentInfo["content_type"] == "application/json"){
			$createPaymentResponse = json_decode($createPaymentResponse);
			if((string) $createPaymentResponse->action == "REDIRECT" && (string) $createPaymentResponse->redirect_url){
				$this->Procedura->redirect((string) $createPaymentResponse->redirect_url);
			} else {
				trigger_error("Procedura HeyLight senza redirect?");
				$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
			}
		} else {
			$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
		}
	}

	function getToken(){
		$getTokenRequest = curl_init();
		curl_setopt($getTokenRequest, CURLOPT_URL, $this->apiUrl . "/auth/generate/");
		curl_setopt($getTokenRequest, CURLOPT_HTTPHEADER, ["accept: application/json", "content-type: application/json"]);
		curl_setopt($getTokenRequest, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($getTokenRequest, CURLOPT_VERBOSE, true);
		curl_setopt($getTokenRequest, CURLOPT_SSL_VERIFYHOST, FALSE);
		curl_setopt($getTokenRequest, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($getTokenRequest, CURLOPT_POST, 1);
		curl_setopt($getTokenRequest, CURLOPT_POSTFIELDS, json_encode(["merchant_key" => $this->merchantKey]));

		$getTokenResponse = curl_exec($getTokenRequest);
		$getTokenInfo = curl_getinfo($getTokenRequest);

		if($getTokenInfo["http_code"] == 200 && $getTokenInfo["content_type"] == "application/json"){
			$getTokenResponse = json_decode($getTokenResponse);
			if((string) $getTokenResponse->status == "success" && (string) $getTokenResponse->data->token != ""){
				return (string) $getTokenResponse->data->token;
			} else {
				$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
			}
		} else {
			trigger_error("Errore sul recupero del token HeyLight");
			$this->Procedura->redirect($this->Procedura->genera_link_agg([$this->step_var=>"error"]));
		}
	}

}
?>