<?php

namespace Alchemy\Phrasea;

use Alchemy\Phrasea\PhraseanetServiceProvider;
use Alchemy\Phrasea\Core\Provider\BrowserServiceProvider;
use Alchemy\Phrasea\Core\Provider\BorderManagerServiceProvider;
use Alchemy\Phrasea\Core\Provider\CacheServiceProvider;
use Alchemy\Phrasea\Core\Provider\ConfigurationServiceProvider;
use Alchemy\Phrasea\Core\Provider\GeonamesServiceProvider;
use Alchemy\Phrasea\Core\Provider\ORMServiceProvider;
use Alchemy\Phrasea\Core\Provider\TaskManagerServiceProvider;
use Alchemy\Phrasea\Security\Firewall;
use FFMpeg\FFMpegServiceProvider;
use Grom\Silex\ImagineServiceProvider;
use MediaVorus\MediaVorusServiceProvider;
use MediaAlchemyst\MediaAlchemystServiceProvider;
use MediaAlchemyst\Driver\Imagine;
use Neutron\Silex\Provider\FilesystemServiceProvider;
use PHPExiftool\PHPExiftoolServiceProvider;
use Silex\Application as SilexApplication;
use Silex\Provider\MonologServiceProvider;
use Silex\Provider\SessionServiceProvider;
use Silex\Provider\TwigServiceProvider;
use Silex\Provider\UrlGeneratorServiceProvider;
use Silex\Provider\ValidatorServiceProvider;
use Symfony\Component\HttpFoundation\Request;
use Unoconv\UnoconvServiceProvider;
use XPDF\XPDFServiceProvider;

class Application extends SilexApplication
{
    protected static $availableLanguages = array(
        'ar_SA' => 'العربية'
        , 'de_DE' => 'Deutsch'
        , 'en_GB' => 'English'
        , 'es_ES' => 'Español'
        , 'fr_FR' => 'Français'
    );
    private $environment;

    public function getEnvironment()
    {
        return $this->environment;
    }

    public function __construct($environment = 'prod')
    {
        parent::__construct();

        $this->environment = $environment;

        ini_set('output_buffering', '4096');

        if ((int) ini_get('memory_limit') < 2048) {
            ini_set('memory_limit', '2048M');
        }

        error_reporting(E_STRICT);
//        ini_set('error_reporting', '6143');
        ini_set('default_charset', 'UTF-8');
        ini_set('session.use_cookies', '1');
        ini_set('session.use_only_cookies', '1');
        ini_set('session.auto_start', '0');
        ini_set('session.hash_function', '1');
        ini_set('session.hash_bits_per_character', '6');
        ini_set('session.cache_limiter', '');
        ini_set('allow_url_fopen', 'on');


        $this['charset'] = 'UTF-8';

        $this->register(new ConfigurationServiceProvider());


        $this->register(new PhraseanetServiceProvider());


        $this['debug'] = $this->share(function(Application $app) {
                return $app->getEnvironment() !== 'prod';
            });

        $this->register(new BorderManagerServiceProvider());
        $this->register(new CacheServiceProvider());
        $this->register(new ORMServiceProvider());
        $this->register(new ValidatorServiceProvider());
        $this->register(new UrlGeneratorServiceProvider());
        $this->register(new BrowserServiceProvider());
        $this->register(new ImagineServiceProvider());
        $this->register(new FFMpegServiceProvider());
        $this->register(new PHPExiftoolServiceProvider());
        $this->register(new UnoconvServiceProvider());
        $this->register(new MediaVorusServiceProvider());
        $this->register(new XPDFServiceProvider());
        $this->register(new MonologServiceProvider());
        $this->register(new MediaAlchemystServiceProvider());
        $this->register(new SessionServiceProvider());
        $this->register(new GeonamesServiceProvider);
        $this->register(new TaskManagerServiceProvider());

        $this['session.test'] = $this->share(function(Application $app) {
                return $app->getEnvironment() == 'test';
            });

        $this['locale'] = $this->share(function(Application $app) {
                if ($app['request']->cookies->has('locale')) {
                    return $app['request']->cookies->get('locale');
                }
            });

        $this['imagine.factory'] = $this->share(function(Application $app) {
            if ($app['phraseanet.registry']->get('GV_imagine_driver') != '') {
                return $app['phraseanet.registry']->get('GV_imagine_driver');
            }

            if (class_exists('\Gmagick')) {
                return Imagine::DRIVER_GMAGICK;
            }
            if (class_exists('\Imagick')) {
                return Imagine::DRIVER_IMAGICK;
            }
            if (extension_loaded('gd')) {
                return Imagine::DRIVER_GD;
            }

            throw new \RuntimeException('No Imagine driver available');
        });

        $this['monolog.handler'] = $this->share(function () {
                return new \Monolog\Handler\NullHandler();
            });


        $this['phraseanet.registry'] = $this->share(function(Application $app) {
                return new \registry($app);
            });

        $app = $this;
        $this['phraseanet.logger'] = $this->protect(function($databox) use ($app) {
                try {
                    return \Session_Logger::load($app, $databox);
                } catch (\Exception_Session_LoggerNotFound $e) {
                    return \Session_Logger::create($app, $databox, $app['browser']);
                }
            });

        $this['phraseanet.user'] = function(Application $app) {
                if ($app->isAuthenticated()) {
                    return \User_Adapter::getInstance($app['session']->get('usr_id'), $app);
                }

                return null;
            };

        $this['date-formatter'] = $this->share(function(Application $app) {
                return new \phraseadate($app);
            });


        /**
         * Rajouter
          if ($core->getRegistry()->get('GV_pdfmaxpages')) {
          $pdftotext->setPageQuantity($core->getRegistry()->get('GV_pdfmaxpages'));
          }
         */
        /**
         * Rajouter log rooms
         */
        $this->register(new TwigServiceProvider(), array(
            'twig.options' => array(
                'cache'           => realpath(__DIR__ . '/../../../../../../tmp/cache_twig/'),
            )
        ));
        $this['firewall'] = $this->share(function() use ($app) {
                return new Firewall($app);
            });


        $this->setupTwig();


        $this->register(new FilesystemServiceProvider());

        $request = Request::createFromGlobals();

        if (!!stripos($request->server->get('HTTP_USER_AGENT'), 'flash') && $request->getRequestUri() === '/prod/upload/') {
            if (null !== $sessionId = $request->get('php_session_id')) {
                session_id($sessionId);
            }
        }

        $this['events-manager'] = $this->share(function(Application $app) {
                $events = new \eventsmanager_broker($app);
                $events->start();

                return $events;
            });


//        $request = Request::createFromGlobals();
//        $gatekeeper = \gatekeeper::getInstance($this);
//        $gatekeeper->check_directory($request);

        \phrasea::start($this['phraseanet.configuration']);


        if ($this['phraseanet.registry']->is_set('GV_timezone')) {
            date_default_timezone_set($this['phraseanet.registry']->get('GV_timezone'));
        } else {
            date_default_timezone_set('Europe/Berlin');
        }

//        if ($this['phraseanet.configuration']->isInstalled()) {
//            if ($this['phraseanet.configuration']->isDisplayingErrors()) {
        ini_set('display_errors', 'on');
        error_reporting(E_ALL);
//            } else {
//                ini_set('display_errors', 'off');
//            }
//        }


        $php_log = $this['phraseanet.registry']->get('GV_RootPath') . 'logs/php_error.log';

        ini_set('error_log', $php_log);

        if ($this['phraseanet.registry']->get('GV_log_errors')) {
            ini_set('log_errors', 'on');
        } else {
            ini_set('log_errors', 'off');
        }

        /**
         * TODO NEUTRON add content nego
         */
        $request->setDefaultLocale(
            $this['phraseanet.registry']->get('GV_default_lng', 'en_GB')
        );


        $cookies = $request->cookies;

        if (isset(static::$availableLanguages[$cookies->get('locale')])) {
            $request->setLocale($cookies->get('locale'));
        }

        $app['locale'] = $request->getLocale();
        $data = explode('_', $app['locale']);
        $app['locale.I18n'] = $data[0];
        $app['locale.l10n'] = $data[1];

        mb_internal_encoding("UTF-8");
        \phrasea::use_i18n($request->getLocale());


        !defined('JETON_MAKE_SUBDEF') ? define('JETON_MAKE_SUBDEF', 0x01) : '';
        !defined('JETON_WRITE_META_DOC') ? define('JETON_WRITE_META_DOC', 0x02) : '';
        !defined('JETON_WRITE_META_SUBDEF') ? define('JETON_WRITE_META_SUBDEF', 0x04) : '';
        !defined('JETON_WRITE_META') ? define('JETON_WRITE_META', 0x06) : '';


        $this->before(function(Request $request) {
                $request->setRequestFormat(
                    $request->getFormat(
                        array_shift(
                            $request->getAcceptableContentTypes()
                        )
                    )
                );
            });

//        $this->register(new \Silex\Provider\HttpCacheServiceProvider());
//        $this->register(new \Silex\Provider\MonologServiceProvider());
//        $this->register(new \Silex\Provider\SecurityServiceProvider());
//        $this->register(new \Silex\Provider\SwiftmailerServiceProvider());
//        $this->register(new \Silex\Provider\UrlGeneratorServiceProvider());
    }

    public function setupTwig()
    {

        $app = $this;
        $this['twig'] = $this->share(
            $this->extend('twig', function ($twig, $app) {

                    if ($app['browser']->isTablet() || $app['browser']->isMobile()) {
                        $app['twig.loader.filesystem']->setPaths(array(
                            realpath(__DIR__ . '/../../../config/templates/mobile'),
                            realpath(__DIR__ . '/../../../templates/mobile'),
                        ));
                    } else {
                        $app['twig.loader.filesystem']->setPaths(array(
                            realpath(__DIR__ . '/../../../config/templates/web'),
                            realpath(__DIR__ . '/../../../templates/web'),
                        ));
                    }

                    $twig->addGlobal('app', $app);
                    $twig->addGlobal('display_chrome_frame', $app['phraseanet.appbox']->get_registry()->is_set('GV_display_gcf') ? $app['phraseanet.appbox']->get_registry()->get('GV_display_gcf') : true);
                    $twig->addGlobal('user', $app['phraseanet.user']);
                    $twig->addGlobal('current_date', new \DateTime());
                    $twig->addGlobal('home_title', $app['phraseanet.appbox']->get_registry()->get('GV_homeTitle'));
                    $twig->addGlobal('meta_description', $app['phraseanet.appbox']->get_registry()->get('GV_metaDescription'));
                    $twig->addGlobal('meta_keywords', $app['phraseanet.appbox']->get_registry()->get('GV_metaKeywords'));
                    $twig->addGlobal('maintenance', $app['phraseanet.appbox']->get_registry()->get('GV_maintenance'));
                    $twig->addGlobal('registry', $app['phraseanet.appbox']->get_registry());

                    $twig->addExtension(new \Twig_Extension_Core());
                    $twig->addExtension(new \Twig_Extension_Optimizer());
                    $twig->addExtension(new \Twig_Extension_Escaper());
                    $twig->addExtension(new \Twig_Extensions_Extension_Debug());
                    // add filter trans
                    $twig->addExtension(new \Twig_Extensions_Extension_I18n());
                    // add filter localizeddate
                    $twig->addExtension(new \Twig_Extensions_Extension_Intl());
                    // add filters truncate, wordwrap, nl2br
                    $twig->addExtension(new \Twig_Extensions_Extension_Text());
                    $twig->addExtension(new \Alchemy\Phrasea\Twig\JSUniqueID());

                    include_once __DIR__ . '/Twig/Functions.inc.php';

                    $twig->addTest('null', new \Twig_Test_Function('is_null'));
                    $twig->addTest('loopable', new \Twig_Test_Function('is_loopable'));

                    $twig->addFilter('serialize', new \Twig_Filter_Function('serialize'));
                    $twig->addFilter('stristr', new \Twig_Filter_Function('stristr'));
                    $twig->addFilter('implode', new \Twig_Filter_Function('implode'));
                    $twig->addFilter('get_class', new \Twig_Filter_Function('get_class'));
                    $twig->addFilter('stripdoublequotes', new \Twig_Filter_Function('stripdoublequotes'));
                    $twig->addFilter('get_collection_logo', new \Twig_Filter_Function('collection::getLogo'));
                    $twig->addFilter('floor', new \Twig_Filter_Function('floor'));
                    $twig->addFilter('bas_names', new \Twig_Filter_Function('phrasea::bas_names'));
                    $twig->addFilter('sbas_names', new \Twig_Filter_Function('phrasea::sbas_names'));
                    $twig->addFilter('urlencode', new \Twig_Filter_Function('urlencode'));
                    $twig->addFilter('key_exists', new \Twig_Filter_Function('array_key_exists'));
                    $twig->addFilter('array_keys', new \Twig_Filter_Function('array_keys'));
                    $twig->addFilter('round', new \Twig_Filter_Function('round'));
                    $twig->addFilter('formatOctets', new \Twig_Filter_Function('p4string::format_octets'));
                    $twig->addFilter('base_from_coll', new \Twig_Filter_Function('phrasea::baseFromColl'));
                    $twig->addFilter('AppName', new \Twig_Filter_Function('Alchemy\Phrasea\Controller\Admin\ConnectedUsers::appName'));

                    return $twig;
                }));
    }
//    public function run(Request $request = null)
//    {
//        $app = $this;
//
//        $this->error(function($e) use ($app) {
//
//                if ($app['debug']) {
//                    return new Response($e->getMessage(), 500);
//                } else {
//                    return new Response(_('An error occured'), 500);
//                }
//            });
//        parent::run($request);
//    }

    /**
     * Tell if current seession is authenticated
     *
     * @return boolean
     */
    public function isAuthenticated()
    {
        return $this['session']->has('usr_id');
    }

    /**
     * Return available language for phraseanet
     *
     * @return Array
     */
    public static function getAvailableLanguages()
    {
        return static::$availableLanguages;
    }

    public function openAccount(\Session_Authentication_Interface $auth, $ses_id = null)
    {
        $user = $auth->get_user();

        $this['session']->clear();
        $this['session']->set('usr_id', $user->get_id());

        if ($ses_id) {
            phrasea_close_session($ses_id);
        }

        if (!phrasea_open_session($this['session']->get('phrasea_session_id'), $user->get_id())) {
            if (!$ses_id = phrasea_create_session($user->get_id())) {
                throw new \Exception_InternalServerError('Unable to create phrasea session');
            }
            $this['session']->set('phrasea_session_id', $ses_id);
        }

        $session = new \Entities\Session();
        $session->setBrowserName($this['browser']->getBrowser())
            ->setBrowserVersion($this['browser']->getVersion())
            ->setPlatform($this['browser']->getPlatform())
            ->setUserAgent($this['browser']->getUserAgent())
            ->setUsrId($user->get_id());

        $this['EM']->persist($session);
        $this['EM']->flush();

        $this['session']->set('session_id', $session->getId());

        foreach ($user->ACL()->get_granted_sbas() as $databox) {
            \cache_databox::insertClient($this, $databox);
        }
    }

    public function closeAccount()
    {
        if ($this['session']->has('phrasea_session_id')) {
            phrasea_close_session($this['session']->get('phrasea_session_id'));
        }

        $this['session']->clear();
    }
}