<?php

use Imoje\Payment\Util;

/**
 * Class IMojePaymentblikModuleFrontController
 *
 * @property bool display_column_left
 * @property bool display_column_right
 */
class IMojePaymentblikModuleFrontController extends ModuleFrontController
{

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

	/**
	 * @throws PrestaShopException
	 * @throws Exception
	 */
	public function initContent()
	{
		parent::initContent();

		$cart = $this->context->cart;

		if(!$cart->date_upd) {
			Tools::redirect('/');

			return;
		}

		$curlInit = curl_init('https://api.imoje.pl/v1/merchant/' . Configuration::get('IMOJE_MERCHANT_ID') . '/transaction');
		curl_setopt($curlInit, CURLOPT_CUSTOMREQUEST, "POST");
		curl_setopt($curlInit, CURLOPT_POSTFIELDS, $this->getDataForRequestToApi($cart, 'blik', 'blik'));
		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",
			"Authorization: Bearer " . Configuration::get('IMOJE_TOKEN'),
		]);

		$resultCurl = json_decode(curl_exec($curlInit), true);

		if((curl_getinfo($curlInit, CURLINFO_HTTP_CODE) !== 200) || !$resultCurl) {
			Tools::redirect($this->context->link->getPageLink('history', true));

			return;
		}

		$resActionContentRaw = [];

		parse_str($resultCurl['action']['contentBodyRaw'], $resActionContentRaw);

		$this->context->smarty->assign([
			'form'                    => Util::createOrderForm($resActionContentRaw, $this->module->l('Continue', 'payment'), $resultCurl['action']['url']),
			'blik_msg'                => true,
			'checkout_link'           => $this->context->link->getPageLink(Configuration::get('PS_ORDER_PROCESS_TYPE')
				? 'order-opc'
				: 'order'),
			'text_return_to_checkout' => $this->module->l('Please wait, you will be returned to checkout.', 'payment'),

		]);

		$this->setTemplate(IMoje::buildTemplatePath('pay', 'front'));

		return;
	}

	/**
	 * Prepares data for form that is send to imoje.
	 *
	 * @param Cart   $cart
	 *
	 * @param string $paymentMethod
	 * @param string $paymentMethodCode
	 *
	 * @return false|string
	 * @throws Exception
	 */
	private function getDataForRequestToApi($cart, $paymentMethod, $paymentMethodCode)
	{

		$cartId = $cart->id;

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

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

		return json_encode([
			'type'              => 'sale',
			'serviceId'         => Configuration::get('IMOJE_SERVICE_ID'),
			'amount'            => Util::convertAmountToFractional(Context::getContext()->cart->getOrderTotal()),
			'currency'          => $currencyInfo['iso_code'],
			'orderId'           => (string) $cartId,
			'paymentMethod'     => $paymentMethod,
			'paymentMethodCode' => $paymentMethodCode,
			'successReturnUrl'  => $this->context->link->getModuleLink('imoje', 'success'),
			'failureReturnUrl'  => $this->context->link->getModuleLink('imoje', 'failure'),
			'clientIp'          => $_SERVER['REMOTE_ADDR'],
			'customer'          => [
				'firstName' => $customer->firstname,
				'lastName'  => $customer->lastname,
				'email'     => $customer->email,
			],
		]);
	}
}