<?php


namespace Payment\Service;


use Payment\Classes\RedsysAPI;
use Payment\Classes\TransactionStatusAction;
use Payment\Interfaces\TransactionInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;

class RedSysManager
{
    /**
     * @var RouterInterface
     *
     */
    protected $router;

    /**
     * @var TransactionManager
     */
    private $transactionManager;

    /**
     * SystemPayManager constructor.
     * @param RouterInterface $router
     * @param TransactionManager $transactionManager
     */
    public function __construct(RouterInterface $router, TransactionManager $transactionManager)
    {
        $this->router = $router;
        $this->transactionManager = $transactionManager;
    }

    private function redirectURL(TransactionInterface $transaction): array {
        return [
            'urlNotification' => $this->router->generate ( 'api_redsys_ipn_paiement', ['publicKey'=>$transaction->getPublicKey()], UrlGeneratorInterface::ABSOLUTE_URL ),
            'urlCancel' => $this->router->generate ( $transaction->getPaymentMode()->getUrlReturnError(), [], UrlGeneratorInterface::ABSOLUTE_URL ),
            'urlSuccess' => $this->router->generate ( $transaction->getPaymentMode()->getUrlReturnSuccess(), [], UrlGeneratorInterface::ABSOLUTE_URL )
        ];

    }

    public function init(TransactionInterface $transaction): array {
        $redSysObject = new RedsysAPI();
        $url = $this->redirectURL($transaction);

        // init object RedSys
        $redSysObject->setParameter("DS_MERCHANT_AMOUNT", number_format($transaction->getTotal() , 2, '.', '') * 100);
        $redSysObject->setParameter("DS_MERCHANT_ORDER", sprintf("%08d",$transaction->getId()));
        $redSysObject->setParameter("DS_MERCHANT_MERCHANTCODE", $transaction->getPaymentMode()->getShopKey());
        $redSysObject->setParameter("DS_MERCHANT_CURRENCY", $transaction->getPaymentMode()->getCurrency());
        $redSysObject->setParameter("DS_MERCHANT_TRANSACTIONTYPE", '0');
        $redSysObject->setParameter("DS_MERCHANT_TERMINAL", $transaction->getPaymentMode()->getTerminal());
        $redSysObject->setParameter("DS_MERCHANT_MERCHANTURL", $url['urlNotification']);
        $redSysObject->setParameter("DS_MERCHANT_URLOK", $url['urlSuccess']);
        $redSysObject->setParameter("DS_MERCHANT_URLKO", $url['urlCancel']);

        $redSysParameters = $redSysObject->createMerchantParameters();

        $signature = $redSysObject->createMerchantSignature($transaction->getPaymentMode()->getCertificate());


        return [
            'url_system_pay' => $transaction->getPaymentMode()->getUrlPayment(),
            'HMAC' => 'HMAC_SHA256_V1',
            'red_sys_parameters' => $redSysParameters,
            'signature' => $signature
        ];
    }

    public function ipn(TransactionInterface $transaction, string $id_transaction, string $message, float $amount, bool $status)
    {
        // Change transaction status on paid
        if($status){
            $transaction->setStatus(TransactionStatusAction::TRANSACTION_PAID);
            $transaction->setTotalPayer($amount);
        }
        else
            $transaction->setStatus(TransactionStatusAction::TRANSACTION_ERROR);

        $transaction->setInformation($message);
        $transaction->setIdTransactionExternal($id_transaction);

        $this->transactionManager->update($transaction);

        return true;
    }

}