<?php

use Imoje\Payment\Util;

/**
 * Class IMojeCheckmethodsModuleFrontController
 *
 * @property bool display_column_left
 * @property bool display_column_right
 * @property bool display_footer
 * @property bool display_header
 */
class IMojeCheckmethodsModuleFrontController extends ModuleFrontController
{

	/**
	 * Initialize controller.
	 *
	 * @throws PrestaShopException
	 * @see FrontController::init()
	 */
	public function init()
	{
		$this->display_column_left = false;
		$this->display_column_right = false;
		$this->display_footer = false;
		$this->display_header = false;
		parent::init();
	}

	/**
	 * Send request for activated payment methods
	 */
	public function process()
	{

		$imojePaymentMethods = json_decode(Configuration::get('IMOJE_PAYMENT_METHODS'), true);

		if(!function_exists('curl_init')) {
			$imojePaymentMethods['errorCurl'] = true;
			Configuration::updateValue('IMOJE_PAYMENT_METHODS', json_encode($imojePaymentMethods));
			Tools::redirect($_SERVER['HTTP_REFERER']);

			return;
		}

		$algoHash = 'sha256';
		$postData = json_encode([]);

		$curlInit = curl_init(\Imoje\Payment\Configuration::getServiceUrl(Configuration::get('IMOJE_SANDBOX')
				? Util::ENVIRONMENT_SANDBOX
				: Util::ENVIRONMENT_PRODUCTION) . \Imoje\Payment\Configuration::ROUTE_CHECK_PAYMENT_METHODS);
		curl_setopt($curlInit, CURLOPT_CUSTOMREQUEST, "GET");
		curl_setopt($curlInit, CURLOPT_POSTFIELDS, $postData);
		curl_setopt($curlInit, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curlInit, CURLOPT_CONNECTTIMEOUT, 10);
		curl_setopt($curlInit, CURLOPT_TIMEOUT, 10);
		curl_setopt($curlInit, CURLOPT_HTTPHEADER, [
			'Content-Type: application/json',
			'X-Imoje-Signature: merchantid=' . Configuration::get('IMOJE_MERCHANT_ID')
			. ';serviceid=' . Configuration::get('IMOJE_SERVICE_ID')
			. ';signature=' . Util::hashSignature($algoHash, $postData, Configuration::get('IMOJE_SERVICE_KEY'))
			. ';alg=' . $algoHash,
		]);

		$resultCurl = curl_exec($curlInit);

		if(!$resultCurl
			|| curl_getinfo($curlInit, CURLINFO_HTTP_CODE) !== 200
			|| !Util::isJson($resultCurl)) {

			$imojePaymentMethods['errorTmp'] = true;
			Configuration::updateValue('IMOJE_PAYMENT_METHODS', json_encode($imojePaymentMethods));
			Tools::redirect($_SERVER['HTTP_REFERER']);

			return;
		}

		$receivedPaymentMethods = json_decode($resultCurl, true);

		if(isset($receivedPaymentMethods['status'])
			&& $receivedPaymentMethods['status'] !== 'ok') {

			$imojePaymentMethods['errorTmp'] = true;
			Configuration::updateValue('IMOJE_PAYMENT_METHODS', json_encode($imojePaymentMethods));
			Tools::redirect($_SERVER['HTTP_REFERER']);

			return;
		}

		$paymentMethods = [
			'successTmp' => true,
		];

		if(isset($receivedPaymentMethods['data']['twisto'])
			&& $receivedPaymentMethods['data']['twisto']['enable']) {

			$paymentMethods['twisto'] = [
				'sk'      => $receivedPaymentMethods['data']['twisto']['sk'],
				'pk'      => $receivedPaymentMethods['data']['twisto']['pk'],
				'timeout' => $receivedPaymentMethods['data']['twisto']['timeout'],
			];

			if(Configuration::get('IMOJE_TWISTO_ENABLED') === false) {
				Configuration::updateValue('IMOJE_TWISTO_ENABLED', 1);
			}
		} else {

			$paymentMethods['noTwisto'] = true;
		}

		Configuration::updateValue('IMOJE_PAYMENT_METHODS', json_encode($paymentMethods));
		Tools::redirect($_SERVER['HTTP_REFERER']);

		return;
	}
}