<?php

use Imoje\Payment\Payment;
use Imoje\Payment\Util;

/**
 * Class IMojeSignatureModuleFrontController
 *
 * @property bool display_column_left
 * @property bool display_column_right
 * @property bool display_footer
 * @property bool display_header
 */
class IMojeSignatureModuleFrontController 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()
	{

		$isDebugMode = Configuration::get('IMOJE_DEBUG_MODE');
		$createOrderArrangement = Configuration::get('IMOJE_CREATE_ORDER_ARRANGEMENT');

		if(!function_exists('curl_init')) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_CURL_IS_NOT_INSTALLED,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if($_SERVER['REQUEST_METHOD'] !== 'POST') {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_REQUEST_IS_NOT_POST,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if(empty($_POST['twistoResponse'])) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_MISSING_TWISTO_RESPONSE_IN_POST,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if(empty($_POST['orderId'])) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_MISSING_ORDER_ID_IN_POST,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if(empty($_POST['signature'])) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_MISSING_SIGNATURE_IN_POST,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if(!Util::isJson($_POST['twistoResponse'])) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_INVALID_JSON_STRUCTURE,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		$imoje = new iMoje();
		$payment = new Payment(
			Configuration::get('IMOJE_SANDBOX')
				? Util::ENVIRONMENT_SANDBOX
				: Util::ENVIRONMENT_PRODUCTION,
			Configuration::get('IMOJE_SERVICE_KEY'),
			Configuration::get('IMOJE_SERVICE_ID'),
			Configuration::get('IMOJE_MERCHANT_ID')
		);

		if(Configuration::get('IMOJE_CREATE_ORDER_ARRANGEMENT')) {

			$cart = new Cart($_POST['orderId']);

			if(empty($cart->id)) {

				echo Util::notificationResponse(Util::NS_ERROR,
					Util::NC_CART_NOT_FOUND,
					$isDebugMode,
					null,
					null,
					$createOrderArrangement);
				die();
			}

			if(Util::hashSignature(
					'sha256',
					$cart->id_customer,
					Configuration::get('IMOJE_SERVICE_KEY')) !== $_POST['signature']) {

				echo Util::notificationResponse(Util::NS_ERROR,
					Util::NC_INVALID_SIGNATURE,
					$isDebugMode,
					null,
					null,
					$createOrderArrangement);
				die();
			}

			$customer = new Customer(intval($cart->id_customer));

			$addressBilling = new Address((int) $cart->id_address_invoice);
			$addressDelivery = new Address((int) $cart->id_address_delivery);

			$currencyInfo = Currency::getCurrency($cart->id_currency);

			echo $payment->buildOrderForm(
				Util::prepareData(
					Util::convertAmountToFractional($cart->getOrderTotal()),
					$currencyInfo['iso_code'],
					$cart->id,
					null,
					$customer->firstname,
					$customer->lastname,
					$customer->email,
					($addressDelivery->phone_mobile
						?: ($addressBilling->phone_mobile
							?: '')),
					$this->context->link->getModuleLink('imoje', 'success'),
					$this->context->link->getModuleLink('imoje', 'failure'),
					$this->context->link->getModuleLink('imoje', 'confirmation'),
					$imoje->version . ';prestashop_' . _PS_VERSION_,
					$_POST['twistoResponse']
				)
			);
			die();
		}

		$order = new Order($_POST['orderId']);

		if(Util::hashSignature(
				'sha256',
				$order->id_customer,
				Configuration::get('IMOJE_SERVICE_KEY')) !== $_POST['signature']) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_INVALID_SIGNATURE,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		if(empty($order->id)) {

			echo Util::notificationResponse(Util::NS_ERROR,
				Util::NC_ORDER_NOT_FOUND,
				$isDebugMode,
				null,
				null,
				$createOrderArrangement);
			die();
		}

		$cart = Cart::getCartByOrderId($_POST['orderId']);

		$customer = new Customer($order->id_customer);
		$addressBilling = new Address($order->id_address_invoice);
		$addressDelivery = new Address($order->id_address_delivery);

		$currencyInfo = Currency::getCurrency($order->id_currency);

		echo $payment->buildOrderForm(Util::prepareData(
			Util::convertAmountToFractional($order->total_paid),
			$currencyInfo['iso_code'],
			$_POST['orderId'],
			null,
			$customer->firstname,
			$customer->lastname,
			$customer->email,
			($addressDelivery->phone_mobile
				?: ($addressBilling->phone_mobile
					?: '')),
			_PS_BASE_URL_ . __PS_BASE_URI__ . 'index.php?controller=order-confirmation&id_cart=' . $cart->id . '&id_module=' . $imoje->id . '&id_order=' . $_POST['orderId'] . '&key=' . $customer->secure_key,
			$this->context->link->getModuleLink('imoje', 'failure'),
			$this->context->link->getModuleLink('imoje', 'confirmation'),
			$imoje->version . ';prestashop_' . _PS_VERSION_,
			$_POST['twistoResponse']
		));
		die();
	}
}