<?php

if (!defined('_PS_VERSION_'))
	die('!_PS_VERSION_');

class RtnetSubsync extends Module
{

	public static $_version = '2.0.1.0';

	public function __construct()
	{
		$this->name = 'RtnetSubSync';
		$this->tab = 'administration';
		$this->version = self::$_version;
		$this->author = 'rtnet.pl';
		$this->need_instance = 0;
		$this->is_configurable = 1;
		$this->ps_versions_compliancy = array('min' => '1.6', 'max' => _PS_VERSION_);
		$this->bootstrap = true;

		parent::__construct();

		$this->displayName = $this->l('RTNET SubSync');
		$this->description = $this->l('Integracja PrestaShop i Subiekt GT/NEXO PRO');

		$this->confirmUninstall = $this->l('Are you sure you want to uninstall?');
	}

	public function install()
	{
		$db = Db::getInstance();
		require_once(__DIR__ . '/Broker/Broker.php');
		$broker = new RTNET\Broker(false);
		return parent::install() && $this->registerHook('displayPDFInvoice');
	}

	public function hookDisplayPDFInvoice($params)
	{
		try {
			require_once(__DIR__ . '/Broker/Store.php');
			$pdfdir = RTNET\Store::PreparePdfDir();
			$id_order = (int)$params['object']->id_order;

			if (!$id_order) {
				throw new Exception('Missing parameter: id_order');
			}

			$is_admin = (int)Context::getContext()->cookie->id_employee > 0;

			if (!$is_admin) {
				$id_customer = (int)Context::getContext()->cookie->id_customer;
				if (!$id_customer) {
					throw new Exception('Missing parameter: id_customer');
				}
			}

			if ($is_admin) {
				$query = "SELECT * FROM `zzz_RtnetInvoices` WHERE `id_order` = '" . (int)$id_order . "';";
			} else {
				$query = "SELECT i.* FROM `zzz_RtnetInvoices` i INNER JOIN `" . _DB_PREFIX_ . "orders` o ON o.`id_customer` = '" . (int)$id_customer . "' AND o.`id_order` = i.`id_order` WHERE i.`id_order` = '" . (int)$id_order . "';";
			}

			$db = Db::getInstance();
			$result = $db->executeS($query);

			if (!$result || count($result) < 1) {
				// throw new Exception('Invoice not found');
				return true; // spróbuj wyświetlić istniejący dokument "starym" trybem
			}

			if (!$result[0]['file']) {
				throw new Exception('Invoice file empty');
			}

			$fn = $pdfdir . '/' . $result[0]['file'];

			if (!file_exists($fn)) {
				throw new Exception('Invoice file not found: ');
			}

			header('Content-Type: application/pdf');
			header('Content-Disposition: attachment; filename="Invoice-' . (int)$id_order . '.pdf"');
			readfile($fn);
			die;
		} catch (Exception $e) {
			// die($e->getMessage());
			Tools::redirect('index.php?controller=404');
			die;
		}

		return true;
	}

	public function uninstall()
	{
		return parent::uninstall();
	}

	public function getContent()
	{
		return $this->displayForm();
	}

	public function displayForm()
	{
		require_once(__DIR__ . '/Broker/Broker.php');
		$broker = new RTNET\Broker(false);
		$moduleform_url = 'index.php?controller=AdminModules&configure=RtnetSubSync&module_name=RtnetSubSync&token=' . Tools::getAdminTokenLite('AdminModules');
		$reset_url = $moduleform_url . '&resetSecrets=1';

		if (isset($_GET['resetSecrets']) && $_GET['resetSecrets'] == '1') {
			$broker->CreateSecrets();
			if (!headers_sent()) {
				header('Location: ' . $moduleform_url);
				die;
			}
		}

		$secrets = $broker->GetSecrets();

		$fields_form[0]['form'] = array();

		$helper = new HelperForm();

		$helper->module = $this;
		$helper->name_controller = $this->name;
		$helper->token = Tools::getAdminTokenLite('AdminModules');
		$helper->currentIndex = AdminController::$currentIndex . '&configure=' . $this->name;

		$helper->default_form_language = $default_lang;
		$helper->allow_employee_form_lang = $default_lang;


		$helper->title = $this->displayName;
		$helper->show_toolbar = true;
		$helper->toolbar_scroll = true;
		$helper->submit_action = 'submit' . $this->name;

		$helper->toolbar_btn = array(
			'back' => array(
				'href' => AdminController::$currentIndex . '&token=' . Tools::getAdminTokenLite('AdminModules'),
				'desc' => $this->l('Back to list')
			)
		);


		$broker_address = '/RtnetSubSync/Broker/Broker.php';

		$runUrl = 'http' . (isset($_SERVER['HTTPS']) ? 's' : '') . '://' . $_SERVER['HTTP_HOST'] . '/' . trim(__PS_BASE_URI__, '/') . '/modules/' . $this->name . '/Broker/Broker.php';

		$html = '
		<div class="panel">
			<div class="panel-heading">
				RTNET SubSync - Integracja PrestaShop i Subiekt GT/NEXO PRO
			</div>
			<div class="form-wrapper">
				<p>Adres brokera:<br /><input type="text" readonly value="' . $runUrl . '" /></p>
				<p>Klucz Secret:<br /><input type="text" readonly value="' . $secrets['secret'] . '" /></p>
				<p><a href="#" onclick="rtCopyToClipboard(); return false;">Kopiuj do schowka</a> <input type="text" id="__fc" value="' . base64_encode('[[' . $runUrl . '|' . $secrets['secret'] . ']]') . '" style="display: none !important;" /></p>
				<p><a href="' . htmlspecialchars($reset_url) . '" onclick="return confirm(\'Czy na pewno zresetować klucz? Po tej operacji będzie wymagana aktualizacja konfiguracji integratora\');">Kliknij tutaj, aby zresetować secret</a></p>
			</div>
		</div>';
		$html .= "
		<script>
		function rtCopyToClipboard() {
			var node = document.getElementById('__fc');
			node.style = '';
			node.focus();
			node.select();
			document.execCommand('copy');
			node.style = 'display: none !important;';
		}
		</script>
		";

		return $helper->generateForm($fields_form) . $html;
	}

//	private static function LoadPdfInvoice() {
//		$db = Db::getInstance();
//		// $res = $db->executeS($query);
//		// $db->execute("START TRANSACTION");
//		// $db->execute("COMMIT");
//
//		if (!isset($_POST['id_order'])) {
//			throw new Exception('Missing argument: id_order');
//		}
//
//		if (!isset($_FILES['pdf_file'])) {
//			throw new Exception('Missing argument: pdf_file');
//		}
//
//		if (!is_uploaded_file($_FILES['pdf_file']['tmp_name'])) {
//			throw new Exception('pdf_file is not an uploaded file');
//		}
//
//		$id_order = (int) $_POST['id_order'];
//		$order = new Order($id_order);
//		if (!validate::isLoadedObject($order)) {
//			throw new Exception('Order is not validated object');
//		}
//
//		$ufn = basename($_FILES['pdf_file']['name'], '.pdf') . '_' . sha1(uniqid(rand(), true)) . '.pdf';
//
//		if (!move_uploaded_file($_FILES['pdf_file']['tmp_name'], _PDFDIR . '/' . $ufn)) {
//			throw new Exception('Error on move_uploaded_file');
//		}
//
//		$order->setInvoice();
//		$db->execute("INSERT INTO `zzz_RtnetInvoices` (`id_order`, `file`, `ts`) VALUES('" . (int) $id_order . "', '" . pSQL($ufn) . "', NOW()) ON DUPLICATE KEY UPDATE `file` = VALUES(`file`), `ts` = VALUES(`ts`);");
//		echo 'OK';
//	}
//	private static function PreparePdfDir() {
//		if (!file_exists(_PDFDIR)) {
//			if (!mkdir(_PDFDIR)) {
//				throw new Exception('Error creating directory: ' . _PDFDIR);
//			}
//		}
//
//		$index = _PDFDIR . '/index.html';
//		if (!file_exists($index)) {
//			if (file_put_contents($index, '') === false) {
//				throw new Exception('Error creating file: ' . $index);
//			}
//		}
//	}
}

?>