<?php
namespace App\Services;

use DeviceDetector\ClientHints;
use DeviceDetector\DeviceDetector;
use DeviceDetector\Parser\Device\AbstractDeviceParser;
use Symfony\Component\Cache\Adapter\RedisAdapter;
use DeviceDetector\Parser\OperatingSystem;
use DeviceDetector\Parser\Client\Browser;
use Illuminate\Support\Str;
use stdClass;

class DeviceDetect {

    public static function getDeviceDetector($userAgent = null):stdClass
    {
        AbstractDeviceParser::setVersionTruncation(AbstractDeviceParser::VERSION_TRUNCATION_NONE);
        $clientHints = ClientHints::factory($_SERVER);

        $dd = new DeviceDetector($userAgent, $clientHints);
        $dd->discardBotInformation();
        $dd->skipBotDetection();

        if (is_null($userAgent)) {
            return (Object)[
                'os' => null,
                'browser' => null,
                'device' => null,
                'is_bot' => null,
                'is_safari' => null,
                'is_chrome' => null,
                'is_mobile' => null,
                'is_mac' =>null,
                'is_windows' =>null,
            ];
        }
        AbstractDeviceParser::setVersionTruncation(AbstractDeviceParser::VERSION_TRUNCATION_NONE);
        $clientHints = ClientHints::factory($_SERVER);

        $dd = new DeviceDetector($userAgent, $clientHints);
        $dd->discardBotInformation();
        $dd->skipBotDetection();

        $redisConnection = RedisAdapter::createConnection('redis:///var/lib/redis/redis.sock/14');
        $cache = new RedisAdapter($redisConnection, 43200);
        // $cache = new ApcuAdapter();

        $data = $cache->get(Str::slug($userAgent).'_', function() use ($cache, $dd) {

            $dd->setCache(
                new \DeviceDetector\Cache\PSR6Bridge($cache)
            );
    
            $dd->parse();
            $osFamily = OperatingSystem::getOsFamily($dd->getOs('name'));
            $browserFamily = Browser::getBrowserFamily($dd->getClient('name'));
    
            if ($dd->isTablet() || $dd->isPhablet()) {
                $viewport = 'tablet';
            } else if ($dd->isSmartphone() || $dd->isFeaturePhone()) {
                $viewport = 'phone';
            } else {
                $viewport = 'desktop';
            }
            
    
            $data = (Object)[
                'os' => $osFamily,
                'browser' => $browserFamily,
                'device' => $dd->getDeviceName(),
                'is_bot' => $dd->isBot(),
                'is_safari' => 'Safari' === $browserFamily,
                'is_chrome' => 'Chrome' === $browserFamily,
                'is_mobile' => 'phone' === $viewport,
                'is_mac' => 'Mac' === $osFamily,
                'is_windows' => 'Windows' === $osFamily,
            ];
    
            if ($data->is_bot) {
                $data->bot = $dd->getBot()['name'] ?? null;
            }
            return $data;
        });

        return $data;
    }

}