bindAPI/src/Controller/CLIController.php

<?php declare(strict_types=1);

namespace App\Controller;

error_reporting(error_level: E_ALL);

define(constant_name: 'COLOR_RED', value: "\033[31m");
define(constant_name: 'COLOR_GREEN', value: "\033[32m");
define(constant_name: 'COLOR_YELLOW', value: "\033[33m");
define(constant_name: 'COLOR_BLUE', value: "\033[34m");
define(constant_name: 'COLOR_WHITE', value: "\033[37m");
define(constant_name: 'COLOR_DEFAULT', value: "\033[39m");

use App\Controller\Commands\Command;
use App\Controller\Commands\CommandGroup;
use App\Controller\Commands\CommandGroupContainer;
use App\Entity\Apikey;
use App\Entity\Domain;
use App\Entity\DynDNS;
use App\Entity\KeyHelp\KeyHelpDomain;
use App\Entity\Nameserver;
use App\Entity\Panel;
use App\Repository\ApikeyRepository;
use App\Repository\DomainRepository;
use App\Repository\DynDNSRepository;
use App\Repository\NameserverRepository;
use App\Repository\PanelRepository;
use App\Repository\SettingsRepository;
use App\Service\ApiClient;
use Arubacao\TldChecker\Validator;
use Exception;
use JsonMapper;
use JsonMapper_Exception;
use LucidFrame\Console\ConsoleTable;
use Odan\Migration\Command\GenerateCommand;
use Phinx\Console\PhinxApplication;
use SodiumException;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\ConsoleOutput;

if (php_sapi_name() !== 'cli') {
    exit;
}


class CLIController
{
    private array $arguments;
    private CommandGroupContainer $commandGroupContainer;
    private string $baseDir;

    /**
     * @throws Exception
     */
    public function __construct(
        private readonly ApiClient            $apiClient,
        private readonly ApikeyRepository     $apikeyRepository,
        private readonly DomainController     $domainController,
        private readonly DomainRepository     $domainRepository,
        private readonly DynDNSRepository     $dynDNSRepository,
        private readonly NameserverRepository $nameserverRepository,
        private readonly PanelRepository      $panelRepository,
        private readonly ConfigController     $configController,
        private readonly EncryptionController $encryptionController,
        private readonly SettingsRepository   $settingsRepository,
        private                               $logger,
        private readonly bool                 $quiet
    )
    {
        $this->baseDir = dirname(path: __DIR__, levels: 2) . '/';

        $this->commandGroupContainer = (new CommandGroupContainer())
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'apikeys', description: 'API keys to access this bindAPI'))
                ->addCommand(command: new Command(
                    name: 'list',
                    callback: function () {
                        $this->apikeysList();
                    }
                )
                )
                ->addCommand(command: new Command(
                    name: 'create',
                    callback: function () {
                        $this->apikeysCreate();
                    },
                    mandatoryParameters: ['name'])
                )
                ->addCommand(command: new Command(
                    name: 'update',
                    callback: function () {
                        $this->apikeysUpdate();
                    },
                    mandatoryParameters: ['ID',],
                    optionalParameters: ['name=<name>']))
                ->addCommand(command: new Command(
                    name: 'delete',
                    callback: function () {
                        $this->apikeysDelete();
                    },
                    mandatoryParameters: ['ID'])))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'cron', description: 'Run zone file maintenance'))
                ->addCommand(command: new Command(
                    name: 'run',
                    callback: function () {
                        $this->cronRun();
                    })))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'check', description: 'health checks the system can perform'))
                ->addCommand(command: new Command(
                    name: 'cache',
                    callback: function () {
                        $this->checkCache();
                    },
                    description: 'Clear the opcache. Note: It doesn\'t call composer clear-cache.'))
                ->addCommand(command: new Command(
                    name: 'permissions',
                    callback: function () {
                        $this->checkPermissions();
                    },
                    description: 'check file permissions'))
                ->addCommand(command: new Command(
                    name: 'panel',
                    callback: function () {
                        $this->checkPanel();
                    },
                    description: 'Validate setting for this panel'))
                ->addCommand(command: new Command(
                    name: 'panels',
                    callback: function () {
                        $this->checkPanels();
                    },
                    optionalParameters: ['ID', 'fix=xes']))
                ->addCommand(command: new Command(
                    name: 'nameserver',
                    callback: function () {
                        $this->checkNameserver();
                    },
                    description: 'Validate setting for this panel'))
                ->addCommand(command: new Command(
                    name: 'nameservers',
                    callback: function () {
                        $this->checkNameservers();
                    },
                    description: 'Check version on nameservers'))
                ->addCommand(command: new Command(
                    name: 'domains',
                    callback: function () {
                        $this->checkDomains();
                    }))
                ->addCommand(command: new Command(
                    name: 'mail',
                    callback: function () {
                        $this->checkMail();
                    }))
                ->addCommand(command: new Command(
                    name: 'showincludes',
                    callback: function () {
                        $this->checkShowIncludes();
                    },
                    description: 'Shows needed setting on panels'))
                ->addCommand(command: new Command(
                    name: 'generatekey',
                    callback: function () {
                        $this->checkGenerateKey();
                    },
                    description: 'Generates a a new key for encryption'))
                ->addCommand(command: new Command(
                    name: 'setup',
                    callback: function () {
                        $this->checkSetup();
                    },
                    mandatoryParameters: ['username'],
                    description: 'Adapt filesystem permissions (requires elaborated permissions)'))
                ->addCommand(command: new Command(
                    name: 'version',
                    callback: function () {
                        $this->checkVersion();
                    },
                    optionalParameters: ['update'],
                    description: 'Read or set the bindApi version in the database')))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'panels', description: 'all KeyHelp systems configured'))
                ->addCommand(command: new Command(
                    name: 'list',
                    callback: function () {
                        $this->panelsList();
                    }))
                ->addCommand(command: new Command(
                    name: 'create',
                    callback: function () {
                        $this->panelsCreate();
                    },
                    mandatoryParameters: ['name'],
                    optionalParameters: ['A=<IPv4>', 'AAAA=<IPv6>', 'apikey=<API-Key>', 'self=<yes|no>']))
                ->addCommand(command: new Command(
                    name: 'update',
                    callback: function () {
                        $this->panelsUpdate();
                    },
                    mandatoryParameters: ['ID'],
                    optionalParameters: ['name=<name>', 'A=<IPv4>', 'AAAA=<IPv6>', 'apikey=<API-Key>', 'self=<yes|no>']))
                ->addCommand(command: new Command(
                    name: 'delete',
                    callback: function () {
                        $this->panelsDelete();
                    },
                    mandatoryParameters: ['ID']))
                ->addCommand(command: new Command(
                    name: 'apiping',
                    callback: function () {
                        $this->apiPing(type: 'panel');
                    },
                    optionalParameters: ['ID'])))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'nameservers', description: 'available nameservers'))
                ->addCommand(command: new Command(
                    name: 'list',
                    callback: function () {
                        $this->nameserversList();
                    }))
                ->addCommand(command: new Command(
                    name: 'create',
                    callback: function () {
                        $this->nameserversCreate();
                    },
                    mandatoryParameters: ['name'],
                    optionalParameters: ['A=<IPv4>', 'AAAA=<IPv6>', 'apikey=<API-Key>']))
                ->addCommand(command: new Command(
                    name: 'update',
                    callback: function () {
                        $this->nameserversUpdate();
                    },
                    mandatoryParameters: ['ID'],
                    optionalParameters: ['name=<name>', 'A=<IPv4>', 'AAAA=<IPv6>', 'apikey=<API-Key>']))
                ->addCommand(command: new Command(
                    name: 'delete',
                    callback: function () {
                        $this->nameserversDelete();
                    },
                    mandatoryParameters: ['ID']))
                ->addCommand(command: new Command(
                    name: 'apiping',
                    callback: function () {
                        $this->apiPing(type: 'nameserver');
                    },
                    optionalParameters: ['ID'])))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'domains', description: 'configured domains'))
                ->addCommand(command: new Command(
                    name: 'list',
                    callback: function () {
                        $this->domainsList();
                    }))
                ->addCommand(command: new Command(
                    name: 'update',
                    callback: function () {
                        $this->domainsUpdate();
                    },
//                    mandatoryParameters: ['name'],
//                    optionalParameters: ['A=<IPv4>', 'AAAA=<IPv6>', 'apikey=<API-Key>'])))
                    description: 'Update zone files')))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'dyndns', description: 'handle DynDNS entries'))
                ->addCommand(command: new Command(
                    name: 'list',
                    callback: function () {
                        $this->dynDnsList();
                    }))
                ->addCommand(command: new Command(
                    name: 'create',
                    callback: function () {
                        $this->dynDnsCreate();
                    },
                    mandatoryParameters: ['hostname.example.com', 'password'],
                    optionalParameters: ['A=<IPv4>', 'AAAA=<IPv6>'],
                    description: 'FQDN within a domain where this server is master'))
                ->addCommand(command: new Command(
                    name: 'update',
                    callback: function () {
                        $this->dynDnyUpdate();
                    },
                    mandatoryParameters: ['hostname.example.com',],
                    optionalParameters: ['password=<password>', 'A=<IPv4>', 'AAAA=<IPv6>']))
                ->addCommand(command: new Command(
                    name: 'delete',
                    callback: function () {
                        $this->dynDnsDelete();
                    },
                    mandatoryParameters: ['ID'])))
            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'migrations', description: 'maintain database migrations'))
                ->addCommand(command: new Command(
                    name: 'status',
                    callback: function () {
                        $this->migrationsStatus();
                    },
                    description: 'List information about migrations'
                ))
                ->addCommand(command: new Command(
                    name: 'migrate',
                    callback: function () {
                        $this->migrationsMigrate();
                    },
                    description: 'Apply a new migration file'
                ))
                ->addCommand(command: new Command(
                    name: 'make',
                    callback: function () {
                        $this->migrationsMake();
                    },
                    description: '!Use only on dev environments, not in production! Build a new migration file'
                ))

            );

//            ->addCommandGroup(commandGroup: (new CommandGroup(name: 'webmail', description: 'manage webmail setup'))
//                ->addCommand(command: new Command(
//                    name: 'check',
//                    callback: function () {
//                        $this->webmailCheck();
//                    },
//                    mandatoryParameters: ['example.com']
//                ))
//                ->addCommand(command: new Command(
//                    name: 'create',
//                    callback: function () {
//                        $this->webmailCreate();
//                    },
//                    mandatoryParameters: ['example.com']))
//                ->addCommand(command: new Command(
//                    name: 'delete',
//                    callback: function () {
//                        $this->webmailDelete();
//                    },
//                    mandatoryParameters: ['ID'])));
    }


    function runCheckSetup(): void
    {
        if (!$this->domainController->checkPermissions()) {
            echo COLOR_RED . 'You need to setup the bindAPI permission first.' . COLOR_DEFAULT . PHP_EOL;
            echo 'Run ' . COLOR_YELLOW . './bin/console check:setup' . COLOR_DEFAULT . ' as root or with sudo.' . PHP_EOL;
        }
    }


    function runCommand(array $arguments): void
    {
        if (count($arguments) < 1) {
            $this->showUsage();
            exit(0);
        }

        $this->logger->debug(message: "runCommand()");


        if (str_contains(haystack: $arguments[0], needle: ':')) {
            [$command, $subcommand] = explode(separator: ':', string: $arguments[0]);
        } else {
            $command = $arguments[0];
            $subcommand = '';
        }

        $this->arguments = $this->parseArguments(arguments: $arguments);
        $this->commandGroupContainer->run(command: $command, subcommand: $subcommand);
    }


    /**
     * @return void
     */
    function showUsage(): void
    {
        $this->logger->debug(message: "showUsage()");

        $debug = $this->configController->getConfig(configKey: 'debug');

        echo COLOR_YELLOW . 'Usage:' . PHP_EOL;
        echo COLOR_DEFAULT . "\t./bin/console {options} {arguments}" . PHP_EOL . PHP_EOL;

        echo COLOR_YELLOW . 'Options:' . PHP_EOL;
        echo COLOR_GREEN . "\t-v, --version\t\t" . COLOR_DEFAULT . "Display the version of the API" . PHP_EOL;
        echo COLOR_GREEN . "\t-q, --quiet\t\t" . COLOR_DEFAULT . "No output to stdout, for cronjobs" . PHP_EOL . PHP_EOL;

        echo COLOR_YELLOW . 'Arguments: ' . COLOR_WHITE . '<mandatory> {optional}' . PHP_EOL;

        $this->commandGroupContainer->printCommands();

        echo PHP_EOL . "\033[39me.g. ./bin/console apikeys:list" . PHP_EOL;
    }


    /**
     */
    public function checkPermissions(): void
    {
        $this->logger->debug(message: "checkPermissions()");

        if (!$this->domainController->checkPermissions()) {
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                echo PHP_EOL . COLOR_DEFAULT;
                echo 'Missing permissions, please run ' . COLOR_YELLOW . './bin/console check:setup' . COLOR_DEFAULT . ' as root or with sudo.' . PHP_EOL;
            }
            exit(1);
        } else {
            exit(0);
        }
    }


    function checkSetup(): void
    {
        if (empty($this->arguments[1])) {
            echo 'You need to supply a username.' . PHP_EOL;
            exit(1);
        }
        $uid = posix_getuid();
        if ($uid != 0) {
            echo 'You need to run this as root or with sudo.' . PHP_EOL;
            exit(1);
        }
        $username = $this->arguments[1];
        if (!$impersonatedUser = posix_getpwnam(username: $username)) {
            echo 'Cannot find user: ' . $username . PHP_EOL;
            exit(1);
        }
        $impersonatedUserId = $impersonatedUser['uid'];

        // add user to group bind
        exec(command: "adduser $username bind", output: $output, result_code: $return);
        if ($return != 0) {
            echo 'Could not add user to bind group.' . PHP_EOL;
            exit(1);
        }

        // for /etc/bind/local.zones file
        if (!file_exists(filename: $this->domainController->localZoneFile)) {
            echo 'Could not find ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . '.' . PHP_EOL;
            echo 'Creating …';
            touch(filename: $this->domainController->localZoneFile);
            if (!file_exists(filename: $this->domainController->localZoneFile)) {
                echo 'Could not create ' . $this->domainController->localZoneFile . '.' . PHP_EOL;
                exit(1);
            } else {
                echo ' done.' . PHP_EOL;
                echo 'Setting owner …';
                if (chown(filename: $this->domainController->localZoneFile, user: 'bind')) {
                    echo " done." . PHP_EOL;
                }
                echo 'Setting permissions …';
                if (chmod(filename: $this->domainController->localZoneFile, permissions: 0664)) {
                    echo " done." . PHP_EOL;
                }
            }
        } else {
            // check /etc/bind/local.zones permissions
            echo 'Found ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . '.' . PHP_EOL;

            echo 'Check permissions for ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . ' …';

            // dont repeat yourself, use check from DomainController FIXME
            $this->domainController->checkPermissions(impersonatedUserId: $impersonatedUserId);
        }

        // /etc/bind/local.zones file must be included in /etc/bind/named.conf.local
        $namedConfLocal = file_get_contents(filename: $this->domainController->namedConfLocalFile);
        if (str_contains(haystack: $namedConfLocal, needle: $this->domainController->localZoneFile)) {
            echo 'Found ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . ' included ' . COLOR_YELLOW . $this->domainController->namedConfLocalFile . COLOR_DEFAULT . '.' . PHP_EOL;
        } else {
            echo 'Could not find ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . ' in ' . COLOR_YELLOW . $this->domainController->namedConfLocalFile . COLOR_DEFAULT . '.' . PHP_EOL;
            echo 'Adding …';
            $namedConfLocal .= PHP_EOL . 'include "' . $this->domainController->localZoneFile . '";' . PHP_EOL;
            file_put_contents(filename: $this->domainController->namedConfLocalFile, data: $namedConfLocal);
            if (str_contains(haystack: $namedConfLocal, needle: $this->domainController->localZoneFile)) {
                echo ' done.' . PHP_EOL;
            } else {
                echo 'Could not add ' . COLOR_YELLOW . $this->domainController->localZoneFile . COLOR_DEFAULT . ' to ' . COLOR_YELLOW . $this->domainController->namedConfLocalFile . COLOR_DEFAULT . '.' . PHP_EOL;
                exit(1);
            }
        }

        // check /etc/bind/zones exists
        echo 'Check for ' . COLOR_YELLOW . $this->domainController->localZonesDir . COLOR_DEFAULT . ' …';
        if (is_dir(filename: $this->domainController->localZonesDir)) {
            echo " exists." . PHP_EOL;
        } else {
            echo ' Could not find ' . COLOR_YELLOW . $this->domainController->localZonesDir . COLOR_DEFAULT . '.' . PHP_EOL;
            echo 'Creating …';
            mkdir(directory: $this->domainController->localZonesDir, permissions: 0775, recursive: true);
            echo ' done.' . PHP_EOL;
            echo 'Setting owner …';
            if (chown(filename: $this->domainController->localZonesDir, user: 'bind')) {
                echo " done." . PHP_EOL;
            }
            echo 'Setting permissions …';
            if (chmod(filename: $this->domainController->localZonesDir, permissions: 0774)) {
                echo " done." . PHP_EOL;
            }
        }

    }


    /**
     */
    function checkPanels(): void
    {
        $this->logger->debug(message: "checkPanels()");

        $id = intval(value: $this->arguments[1] ?? 0);

        if ($id != 0) {
            if ($panel = $this->panelRepository->findByID(id: $id)) {
                $this->checkSinglePanel(panel: $panel);
            } else {
                echo "Unknown panel ID $id" . PHP_EOL;
            }
        } else {
            if (!$this->quiet) {
                echo "check all …" . PHP_EOL;
            }
            $panels = $this->panelRepository->findAll();
            foreach ($panels as $panel) {
                $this->checkSinglePanel(panel: $panel);
            }
        }
    }


    /**
     * @param Panel $panel
     *
     * @return void
     */
    public
    function checkSinglePanel(Panel $panel): void
    {
        $this->logger->debug(message: "checkSinglePanel()");

        if (!$this->quiet) {
            echo COLOR_DEFAULT . 'KeyHelp-Panel: ' . COLOR_YELLOW . $panel->getName() . COLOR_DEFAULT;
        }

        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $panel->getApikey(), key: $encryptionKey);

        $f = $panel->getA();
        if (!$this->quiet) {
            echo COLOR_DEFAULT . ' IPv4: ' . COLOR_YELLOW . $f . COLOR_DEFAULT;
        }

        if (!empty($panel->getA())) {
            $panelRequest = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 4,
                apiKey: $decryptedKey,
                command: '/server',
                serverType: 'panel');
        } else {
            $panelRequest = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: '/server',
                serverType: 'panel');
        }
        $panelData = json_decode(json: $panelRequest['data']);
        if (!empty($panelData)) {
            $panelVersion = $panelData->meta->panel_version;
            $responseTime = sprintf("%0.3f", $panelRequest['responseTime']);
        } else {
            $panelVersion = 'n/a';
            $responseTime = 'n/a';
        }
        if (!$this->quiet) {
            echo COLOR_DEFAULT . ' KeyHelp version: ' . $panelVersion . " ($responseTime seconds)" . PHP_EOL;
        }

        if (empty($panel->getA())) {
            $result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: 'domains?sort=domain&subdomains=false',
                serverType: 'panel'
            );
        } else {
            $result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 4,
                apiKey: $decryptedKey,
                command: 'domains?sort=domain&subdomains=false',
                serverType: 'panel');
        }

        if (!empty($result['error'])) {
            if (!$this->quiet) {
                echo $result['data'] . PHP_EOL;
            }
            exit(1);
        }
        if (!empty($result['data'])) {
            $domains = json_decode(json: $result['data']);
        } else {
            if (!$this->quiet) {
                echo 'No domains found' . PHP_EOL;
            }
            exit(1);
        }

        $maxDomainNameLength = 0;
        $tmpDomainList = [];

        $mapper = new JsonMapper();

        if (count($domains) > 0) {
            foreach ($domains as $domain) {
                $mapper->bExceptionOnUndefinedProperty = true;
                $mapper->bStrictNullTypes = false;
                try {
                    $domainObject = $mapper->map(json: $domain, object: new KeyHelpDomain());
                } catch (JsonMapper_Exception $e) {
                    exit($e->getMessage() . PHP_EOL);
                }
                $tmpDomainList[] = $domainObject;
                if (strlen(string: $domain->domain) > $maxDomainNameLength) {
                    $maxDomainNameLength = strlen(string: $domain->domain);
                }
            }
        }

        $domainCount = 0;
        foreach ($tmpDomainList as $domain) {
            if (!$this->quiet) {
                echo COLOR_DEFAULT . " Domain: " . COLOR_YELLOW . str_pad(string: $domain->getDomain(), length: $maxDomainNameLength);
            }

            if (!$domain->isSubdomain()) {
                $this->checkNS(domainName: $domain->getDomain(), panel: $panel);
                $domainCount++;
            }
        }

        if ($domainCount == 0) {
            if (!$this->quiet) {
                echo 'No second level domains found.' . COLOR_DEFAULT . PHP_EOL;
            }
        }
        if (!$this->quiet) {
            echo PHP_EOL;
        }

        try {
            sodium_memzero(string: $decryptedKey);
        } catch (SodiumException $e) {
            exit($e->getMessage() . PHP_EOL);
        }
    }

    function isSubDomain(Domain $domain): bool
    {
        $this->logger->debug(message: "isSubDomain()");

        // valid second level domain
        if (!Validator::endsWithTld(value: $domain)) {
            return false;
        }

        $domainParts = explode(separator: '.', string: $domain->getName());
        $reversedParts = array_reverse(array: $domainParts);
        $testDomain = '';
        $foundDomain = '';
        foreach ($reversedParts as $part) {
            if ($testDomain) {
                $testDomain = $part . '.' . $testDomain;
            } else {
                $testDomain = $part;
            }
            if ($this->domainRepository->findByName(name: $testDomain)) {
                $foundDomain = $testDomain;
                echo $part . PHP_EOL;
            }
        }

        echo "found domain ***" . $foundDomain . PHP_EOL;

        /*
        // system domain
        if (str_contains(haystack: $domainName, needle: $panel)) {
            return false;
        }


        // no second level domain
        if (substr_count(haystack: $domainName, needle: '.') > 1) {
            return false;
        }
    */
        return true;
    }


    function isValidSecondLevelDomain(string $domainName, string $panel, int $parent): bool
    {
        $this->logger->debug(message: "isValidSecondLevelDomain()");

        // subdomain
        if ($parent != 0) {
            return false;
        }

        // system domain
        if (str_contains(haystack: $domainName, needle: $panel)) {
            return false;
        }

        // valid second level domain
        if (!Validator::endsWithTld(value: $domainName)) {
            return false;
        }

        // no second level domain
        if (substr_count(haystack: $domainName, needle: '.') > 1) {
            return false;
        }

        return true;
    }


    /**
     * @param String $domainName
     * @param Panel $panel
     *
     * @return void
     */
    function checkNS(string $domainName, Panel $panel): void
    {
        $this->logger->debug(message: "checkNS()");

        $nameservers = $this->nameserverRepository->findAll();
        foreach ($nameservers as $nameserver) {

            $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
            $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $nameserver->getApikey(), key: $encryptionKey);

            if (!$this->quiet) {
                echo COLOR_YELLOW . ' ' . $nameserver->getName();
            }
            if (!empty($nameserver->getA())) {
                $result = $this->apiClient->sendCommand(
                    requestType: 'GET',
                    serverName: $nameserver->getName(),
                    versionIP: 4,
                    apiKey: $decryptedKey,
                    command: 'domains/name/' . $domainName,
                    serverType: 'nameserver');
            } else {
                $result = $this->apiClient->sendCommand(
                    requestType: 'GET',
                    serverName: $nameserver->getName(),
                    versionIP: 6,
                    apiKey: $decryptedKey(),
                    command: 'domains/name/',
                    serverType: 'nameserver' . $domainName);
            }

            switch ($result['header']) {
                case 200:
                    if (!$this->quiet) {
                        echo COLOR_GREEN . '  OK';
                    }
                    break;
                case 401:
                    if (!$this->quiet) {
                        echo COLOR_RED . ' Error: ' . COLOR_YELLOW . $result['data'] . COLOR_DEFAULT . PHP_EOL;
                    }
                    exit(1);
                case 404:
                    if (!$this->quiet) {
                        echo COLOR_RED . ' ' . $result['header'] . COLOR_DEFAULT;
                    }
                    if (!empty($this->arguments['fix']) && $this->arguments['fix'] == 'yes') {
                        if (!$this->quiet) {
                            echo ' trying to fix …';
                        }
                        $body = [
                            'name' => $domainName,
                            'panel' => $panel->getName(),
                        ];
                        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
                        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $nameserver->getApikey(), key: $encryptionKey);

                        if (!empty($nameserver->getAaaa())) {
                            $create = $this->apiClient->sendCommand(
                                requestType: 'POST',
                                serverName: $nameserver->getName(),
                                versionIP: 6,
                                apiKey: $decryptedKey,
                                command: 'domains',
                                serverType: 'nameserver',
                                body: $body);
                        } else {
                            $create = $this->apiClient->sendCommand(
                                requestType: 'POST',
                                serverName: $nameserver->getName(),
                                versionIP: 4,
                                apiKey: $decryptedKey(),
                                command: 'domains',
                                serverType: 'nameserver',
                                body: $body);
                        }
                        if ($create['header'] != 201) {
                            print_r(value: $create);
                            die("make error handling");
                        } else {
                            if (!$this->quiet) {
                                echo COLOR_GREEN . 'OK' . COLOR_DEFAULT;
                            }
                        }
                    }
                    break;
                default:
                    if (!$this->quiet) {
                        echo 'Server error' . PHP_EOL;
                    }
                    exit(1);
            }
        }
        if (!$this->quiet) {
            echo PHP_EOL;
        }
    }

    /**
     * @param array $arguments
     * @return array
     */
    public
    function parseArguments(array $arguments): array
    {
        $this->logger->debug(message: "parseArguments()");

        $parsedArguments = [];
        $parseCount = 0;
        foreach ($arguments as $argument) {
            if (str_contains(haystack: $argument, needle: '=')) {
                [$key, $value] = explode(separator: '=', string: $argument);
                $parsedArguments[strtolower(string: $key)] = $value;
                $parsedArguments[$parseCount++] = $value;
            } else {
                $parsedArguments[strtolower(string: $argument)] = $argument;
                $parsedArguments[$parseCount++] = $argument;
            }
        }
        return $parsedArguments;
    }


    /**
     * @return void
     */
    function panelsCreate(): void
    {
        $this->logger->debug(message: "panelsCreate()");

        $name = $this->arguments[1] ?? '';
        if (empty($name)) {
            echo 'You need to supply the panel name.' . PHP_EOL;
            exit(1);
        }

        $filteredName = filter_var(value: $name, filter: FILTER_VALIDATE_DOMAIN, options: FILTER_FLAG_HOSTNAME);
        if (!empty($filteredName) && str_contains(haystack: $filteredName, needle: '.')) {
            $name = $filteredName;
        } else {
            echo "$name is no valid DNS domain name." . PHP_EOL;
            exit(1);
        }

        $a = $this->arguments['a'] ?? '';
        $aaaa = $this->arguments['aaaa'] ?? '';
        if (empty($a) && empty($aaaa)) {
            echo 'At least one IP address is required.' . PHP_EOL;
            exit(0);
        }
        $apikey = $this->arguments['apikey'] ?? '';
        $self = $this->arguments['self'] ?? 'no';


        if ($this->panelRepository->findByName(name: $name)) {
            echo "Panel: $name already exists." . PHP_EOL;
            exit(1);
        } else {
            $panel = new Panel(name: $name, a: $a, aaaa: $aaaa, passphrase: $apikey, self: $self);
            $result = $this->panelRepository->insert(panel: $panel);
            echo "Panel $name has been created with id $result" . PHP_EOL;
            exit(0);
        }
    }

    /**
     * @return void
     */
    function panelsList(): void
    {
        $this->logger->debug(message: "panelsList()");

        $panels = $this->panelRepository->findAll();
        if (!empty($panels)) {
            echo 'All available panels:' . PHP_EOL;
            $table = new ConsoleTable();
            $table->setHeaders(content: ['ID', 'Name', 'A', 'AAAA', 'API Key (Prefix)', 'This Panel']);

            foreach ($panels as $panel) {
                $row = [];
                $row[] = $panel->getID();
                $row[] = $panel->getName();
                $row[] = $panel->getA();
                $row[] = $panel->getAaaa();
                $row[] = $panel->getApikeyPrefix();
                $row[] = ucfirst(string: $panel->getSelf());
                $table->addRow(data: $row);
            }
            $table->setPadding(value: 2);
            $table->display();
        } else {
            echo 'No panels found.' . PHP_EOL;
            exit(1);
        }
        exit(0);
    }


    /**
     */
    function panelsUpdate(): void
    {
        $this->logger->debug(message: "panelsUpdate()");

        $id = intval(value: $this->arguments[1] ?? 0);
        $name = $this->arguments['name'] ?? '';
        $a = $this->arguments['a'] ?? '';
        $aaaa = $this->arguments['aaaa'] ?? '';
        $apikey = $this->arguments['apikey'] ?? '';
        $self = $this->arguments['self'] ?? '';

        if ($id == 0) {
            if (!$this->quiet) {
                echo 'An ID is required' . PHP_EOL;
            }
            exit(1);
        }

        if (!$this->panelRepository->findByID(id: $id)) {
            if (!$this->quiet) {
                echo "Panel with ID : $id doesn't exist." . PHP_EOL;
            }
            exit(1);
        }

        if ($apikey) {
            // sanity check for panel apikey
            if (!str_contains(haystack: $apikey, needle: '.')) {
                $this->exitInvalidPanelApiKey();
            } else {
                [$prefix, $key] = explode(separator: '.', string: $apikey);

                $prefixLen = strlen(string: $prefix);
                if ($prefixLen != 8) {
                    $errorMessage = 'The prefix must be 8 characters long';
                    $this->exitInvalidPanelApiKey(details: $errorMessage);

                }

                // FIXME check validation state of panel and nameserver keys
                var_dump($prefix, $key);
                echo 'Length of prefix: ' . strlen($prefix) . PHP_EOL;
                echo 'Length of key: ' . strlen($key) . PHP_EOL;

                die();
            }
            $panel = new Panel(name: $name, id: $id, a: $a, aaaa: $aaaa, passphrase: $apikey, self: $self);
        } else {
            $panel = new Panel(name: $name, id: $id, a: $a, aaaa: $aaaa, self: $self);
        }
        if ($this->panelRepository->update(panel: $panel) !== false) {
            if (!$this->quiet) {
                echo 'Panel ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been updated' . PHP_EOL;
            }
        } else {
            if (!$this->quiet) {
                echo 'Error while updating domain server.' . PHP_EOL;
            }
        }
    }

    /**
     */
    function panelsDelete(): void
    {
        $this->logger->debug(message: "panelsDelete()");

        if (empty($this->arguments[1])) {
            echo "You need to supply an ID." . PHP_EOL;
            exit(1);
        }

        $id = intval(value: $this->arguments[1]) ?? 0;
        if ($id == 0) {
            echo "Panel with ID $id not found." . PHP_EOL;
            exit(1);
        }
        if (!$this->panelRepository->findByID(id: $id)) {
            echo "There is no panel with ID $id." . PHP_EOL;
            exit(1);
        }
        $this->panelRepository->delete(id: $id);
        echo "The panel with ID $id has been deleted." . PHP_EOL;
    }

    /**
     */
    function apiPing(string $type): void
    {
        $this->logger->debug(message: "apiPing()");

        $error = false;

        $id = $this->getId();

        if ($id != 0) {
            if ($type == 'panel') {
                $server = $this->panelRepository->findByID(id: $id);
            } else {
                $server = $this->nameserverRepository->findByID(id: $id);
            }

            if ($server) {
                if (!$this->checkPing(server: $server, type: $type)) {
                    $error = true;
                }
            } else {
                if (!$this->configController->getConfig(configKey: 'quiet')) {
                    echo "Unknown $type ID $id" . PHP_EOL;
                }
                $error = true;
            }
        } else {
            if ($type == 'panel') {
                $servers = $this->panelRepository->findAll();
            } else {
                $servers = $this->nameserverRepository->findAll();
            }
            if ($servers) {
                foreach ($servers as $server) {
                    if (!$this->checkPing(server: $server, type: $type)) {
                        $error = true;
                    }
                }
            } else {
                echo 'No Servers of type ' . $type . ' defined';
            }
        }
        if ($error) {
            exit(1);
        } else {
            exit(0);
        }
    }

    /**
     * @return int|void
     */
    public function getId()
    {
        if (!empty($this->arguments[1])) {
            $id = intval(value: $this->arguments[1] ?? 0);

            if ($id != $this->arguments[1]) {
                echo 'ID has to be a number.' . PHP_EOL;
                exit(1);
            }
        } else {
            $id = 0;
        }
        return $id;
    }

    public function checkPing(Panel|Nameserver $server, string $type): bool
    {
        $this->logger->debug(message: "checkPing() - server, type: " . $server->getName() . ', ' . $type);
        $error = false;

        if ($type == 'nameserver') {
            $maxName = $this->nameserverRepository->getLongestEntry(field: 'name');
            $maxA = $this->nameserverRepository->getLongestEntry(field: 'a');
            $maxAAAA = $this->nameserverRepository->getLongestEntry(field: 'aaaa');
        } else {
            $maxName = $this->panelRepository->getLongestEntry(field: 'name');
            $maxA = $this->panelRepository->getLongestEntry(field: 'a');
            $maxAAAA = $this->panelRepository->getLongestEntry(field: 'aaaa');
        }

        if (!$this->configController->getConfig(configKey: 'quiet')) {
            echo COLOR_YELLOW . str_pad(string: $server->getName(), length: $maxName);
        }

        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $server->getApikey(), key: $encryptionKey);
        echo 'server: ' . $server->getName() . PHP_EOL;

        $a = $server->getA() ?? '';
        if (!empty($a)) {
            $this->logger->debug("check a");
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                echo COLOR_DEFAULT . ' ' . str_pad(string: $a, length: $maxA, pad_type: STR_PAD_LEFT) . ' ';
            }
            if ($result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $server->getName(),
                versionIP: 4,
                apiKey: $decryptedKey,
                command: 'ping',
                serverType: $type)) {
                if (!$this->configController->getConfig(configKey: 'quiet')) {
                    if ($result['data'] == 'pong') {
                        echo ' ' . COLOR_GREEN . $result['data'];
                    } else {
                        echo COLOR_BLUE . ' skip' . COLOR_DEFAULT;
                        if (!$this->configController->getConfig(configKey: 'quiet')) {
                            echo ' ' . $result['data'];
                        }
                    }
                }
            } else {
                $error = true;
            }
        }
        $aaaa = $server->getAaaa() ?? '';
        if (!empty($aaaa)) {
            $this->logger->debug("check aaaa");
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                echo COLOR_DEFAULT . ' ' . str_pad(string: $aaaa, length: $maxAAAA, pad_type: STR_PAD_LEFT) . ' ';
            }
            if ($result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $server->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: 'ping',
                serverType: $type)) {
                if (!$this->configController->getConfig(configKey: 'quiet')) {
                    if ($result['data'] == 'pong') {
                        echo ' ' . COLOR_GREEN . $result['data'];
                    } else {
                        echo COLOR_BLUE . ' xxskip' . COLOR_DEFAULT;
                        if (!$this->configController->getConfig(configKey: 'quiet')) {
                            echo ' ' . $result['data'];
                        }
                    }
                }
            } else {
                $error = true;
            }
        }
        try {
            sodium_memzero(string: $decryptedKey);
        } catch (SodiumException $e) {
            exit($e->getMessage() . PHP_EOL);
        }

        if (!$this->configController->getConfig(configKey: 'quiet')) {
            echo COLOR_DEFAULT . PHP_EOL;
        }
        return !$error;
    }


    public function checkNameserverVersion(Nameserver $server): bool
    {
        $this->logger->debug(message: "checkNameServerVersion() - server: " . $server->getName());
        $error = false;
        $skipAAAA = false;

        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $server->getApikey(), key: $encryptionKey);

        $a = $server->getA() ?? '';
        if (!empty($a)) {
            $this->logger->debug("check a version");
            if ($result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $server->getName(),
                versionIP: 4,
                apiKey: $decryptedKey,
                command: 'version',
                serverType: 'nameserver')) {
                if (!$this->quiet) {
                    if ($result['error'] === false) {
                        $data = $result['data'];
                        $decodedData = json_decode(json: $data);
                        echo COLOR_DEFAULT . ' Version: ' . COLOR_YELLOW . $decodedData->version;
                        echo COLOR_DEFAULT . ' (Build: ' . COLOR_YELLOW . $decodedData->buildnumber . COLOR_DEFAULT . ')' . PHP_EOL;
                    } else {
                        echo COLOR_RED . ' Error: ' . COLOR_YELLOW . $result['data'] . COLOR_DEFAULT . PHP_EOL;
                    }
//                    var_dump($result);
                    $skipAAAA = true;
//                    if ($result['data'] == 'pong') {
//                        echo ' ' . COLOR_GREEN . $result['data'];
//                    } else {
//                        echo COLOR_BLUE . ' skip' . COLOR_DEFAULT;
//                        if (!$this->configController->getConfig(configKey: 'quiet')) {
//                            echo ' ' . $result['data'];
//                        }
//                    }
                }
                return true;
            } else {
                $error = true;
            }
        }
        $aaaa = $server->getAaaa() ?? '';
        if (!empty($aaaa) && !$skipAAAA) {
            $this->logger->debug("check aaaa version");
            if ($result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $server->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: 'version',
                serverType: 'nameserver')) {
                if (!$this->quiet) {
                    echo $result;
//                    if ($result['data'] == 'pong') {
//                        echo ' ' . COLOR_GREEN . $result['data'];
//                    } else {
//                        echo COLOR_BLUE . ' xxskip' . COLOR_DEFAULT;
//                        if (!$this->configController->getConfig(configKey: 'quiet')) {
//                            echo ' ' . $result['data'];
//                        }
//                    }
                }
            } else {
                $error = true;
            }
        }
        try {
            sodium_memzero(string: $decryptedKey);
        } catch (SodiumException $e) {
            exit($e->getMessage() . PHP_EOL);
        }

        if (!$this->configController->getConfig(configKey: 'quiet')) {
            echo COLOR_DEFAULT . PHP_EOL;
        }
        return !$error;
    }


    /**
     * @return void
     */
    function apikeysCreate(): void
    {
        $name = $this->arguments[1] ?? '';
        if (empty($name)) {
            echo 'You need to supply a descriptive name for the apikey.' . PHP_EOL;
            exit(1);
        }

        $apiKeyPrefix = uniqid();
        try {
            $apikeyRand = bin2hex(string: random_bytes(length: 24));
        } catch (Exception $e) {
            exit($e->getMessage() . PHP_EOL);
        }

        $passphrase = password_hash(password: $apiKeyPrefix . '.' . $apikeyRand, algo: PASSWORD_ARGON2ID);

        $apikey = new Apikey(name: $name, apikeyPrefix: $apiKeyPrefix, passphrase: $passphrase);

        $result = $this->apikeyRepository->insert(apikey: $apikey);

        if ($name) {
            echo 'API key ' . COLOR_YELLOW . $name . COLOR_DEFAULT;
        } else {
            echo 'Unnamed API key ';
        }

        echo ' with ID ' . COLOR_YELLOW . $result . COLOR_DEFAULT . ' has been generated. Store it in a safe place, it cannot be recovered.' . PHP_EOL;
        echo COLOR_YELLOW . $apiKeyPrefix . '.' . $apikeyRand . COLOR_DEFAULT . PHP_EOL;
        exit(0);
    }

    function apikeysList(): void
    {
        $keys = $this->apikeyRepository->findAll();
        if (!empty($keys)) {
            $table = new ConsoleTable();
            $table->setHeaders(content: ['ID', 'Name', 'API key prefix', 'Created at']);
            foreach ($keys as $key) {
                $row = [];
                $row[] = $key->getID();
                $row[] = $key->getName();
                $row[] = $key->getApikeyPrefix();
                $row[] = $key->getCreatedAt();
                $table->addRow(data: $row);
            }
            $table->setPadding(value: 2);
            $table->display();
        } else {
            echo 'No keys found.' . PHP_EOL;
        }
        exit(0);
    }


    /**
     */
    function apikeysUpdate(): void
    {
        $id = intval(value: $this->arguments[1]) ?? 0;
        $name = $this->arguments['name'] ?? '';

        if ($id == 0) {
            echo 'An ID is required' . PHP_EOL;
            exit(1);
        }
        if (!$this->apikeyRepository->findByID(id: intval(value: $id))) {
            echo "Apikeys with ID : $id doesn't exist." . PHP_EOL;
            exit(1);
        }
        if (!$name) {
            echo 'You need tu supply a name.' . PHP_EOL;
            exit(1);
        }

        $apikey = new Apikey(id: $id, name: $name);
        if ($this->apikeyRepository->update(apikey: $apikey) !== false) {
            echo 'Apikey has been updated' . PHP_EOL;
        } else {
            echo 'Error while updating apikey.' . PHP_EOL;
        }
    }


    /**
     * @return void
     */
    function apikeysDelete(): void
    {
        $id = intval(value: $this->arguments[1] ?? 0);
        if ($id == 0) {
            echo 'You need to add the ID of the API key.' . PHP_EOL;
            exit(1);
        }
        if ($this->apikeyRepository->findByID(id: $id)) {
            $this->apikeyRepository->delete(id: $id);
            echo 'API key ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been deleted.' . PHP_EOL;
            exit(0);
        } else {
            echo 'Unknown ID ' . COLOR_YELLOW . $id . '.' . PHP_EOL;
            exit(1);
        }
    }


    /**
     * @return void
     */
    function domainsList(): void
    {
        $domains = $this->domainRepository->findAll();
        if (!empty($domains)) {
            echo 'All available domains:' . PHP_EOL;
            $table = new ConsoleTable();
            $table->setHeaders(content: ['ID', 'Name', 'Panel', 'Type']);
            /** @var Domain $domain */
            foreach ($domains as $domain) {
                $row = [];
                $row[] = $domain->getId();
                $row[] = $domain->getName();
                $row[] = $domain->getPanel();
                $row[] = $this->domainController->isMasterZone(domain: $domain) ? 'MASTER' : 'SLAVE';
                $table->addRow(data: $row);
            }
            $table->setPadding(value: 2);
            $table->display();
        } else {
            echo 'No domains found.' . PHP_EOL;
        }
        exit(0);
    }

    /**
     * @return void
     */
    function dynDnsList(): void
    {
        $dyndns = $this->dynDNSRepository->findAll();
        if (!empty($dyndns)) {
            echo 'All available DynDNS hosts:' . PHP_EOL;
            $table = new ConsoleTable();
            $table->setHeaders(content: ['ID', 'Name', 'Panel', 'Type']);
            /** @var \App\Entity\DynDNS $dyndnsHost */
            foreach ($dyndns as $dyndnsHost) {
                $row = [];
                $row[] = $dyndnsHost->getId();
                $row[] = $dyndnsHost->getName();
                $table->addRow(data: $row);
            }
            $table->setPadding(value: 2);
            $table->display();
        } else {
            echo 'No DynDNS hosts found.' . PHP_EOL;
        }
        exit(0);
    }

    /**
     * @return void
     */
    function dynDnsCreate(): void
    {
        $name = $this->arguments[1] ?? '';
        if (empty($name)) {
            echo 'You need to supply the FQDN (hostname).' . PHP_EOL;
            exit(1);
        }

        $filteredName = filter_var(value: $name, filter: FILTER_VALIDATE_DOMAIN, options: FILTER_FLAG_HOSTNAME);
        if (!empty($filteredName) && str_contains(haystack: $filteredName, needle: '.')) {
            $name = $filteredName;
        } else {
            echo "$name is no valid DNS domain name." . PHP_EOL;
            exit(1);
        }

        $password = $this->arguments[2] ?? '';

        var_dump($this->arguments);

        die();
        $domainParts = explode(separator: '.', string: $name);
        $reversedParts = array_reverse(array: $domainParts);
        $testDomain = '';
        $foundDomain = '';
        foreach ($reversedParts as $part) {
            if ($testDomain) {
                $testDomain = $part . '.' . $testDomain;
            } else {
                $testDomain = $part;
            }
            if ($this->domainRepository->findByName(name: $testDomain)) {
                $foundDomain = $testDomain;
                echo $part . PHP_EOL;
            }
        }
        if (!$foundDomain) {
            echo 'No matching domain found for this panel.' . PHP_EOL;
            exit(1);

        }

        if (!$this->configController->getConfig(configKey: 'quiet')) {
            echo "Found domain: " . COLOR_YELLOW . $foundDomain . COLOR_DEFAULT . PHP_EOL;
        }

        // get host

        if ($this->dynDNSRepository->findByName(name: $name)) {
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                echo "DynDNS host " . COLOR_YELLOW . $name . COLOR_DEFAULT . "already exists." . PHP_EOL;
                exit(0);
            }
        } else {
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                echo "DynDNS host " . COLOR_YELLOW . $name . COLOR_DEFAULT . "will be created." . PHP_EOL;
                // insert in db
                $dyndnsHost = new DynDNS(name: $name);
                // why is the property set in the cunstructor and afterwards again? FIXME
                $dyndnsHost->setName(name: $name);
            }
        }


        // check on NS
        // => add if missing


        if ($this->domainRepository->findByName(name: $name)) {
            echo "Domain: $name already exists." . PHP_EOL;
            exit(1);
        } else {
            if (!$this->panelRepository->findByName(name: $panel)) {
                echo 'Unknown panel: ' . COLOR_YELLOW . $panel . COLOR_DEFAULT . '.' . PHP_EOL;
                exit(1);
            }
            $domain = new Domain(name: $name, panel: $panel);
            $result = $this->domainRepository->insert(domain: $domain);
            echo 'Domain' . COLOR_YELLOW . $name . COLOR_DEFAULT . ' has been created with id ' . COLOR_YELLOW . $result . COLOR_DEFAULT . '.' . PHP_EOL;
            $this->domainController->createSlaveZoneFile(domain: $domain);
            exit(0);
        }
    }

    function domainsCreate(): void
    {
        // check if we're correctly setup
        if (!$this->domainController->checkPermissions()) {
            echo 'You need to setup the bindAPI first.' . PHP_EOL;
            exit(1);
        }

        $name = $this->arguments[1] ?? "";
        if (empty($name)) {
            echo 'You need to supply the domain name.' . PHP_EOL;
            exit(1);
        }

        $filteredName = filter_var(value: $name, filter: FILTER_VALIDATE_DOMAIN, options: FILTER_FLAG_HOSTNAME);
        if (!empty($filteredName) && str_contains(haystack: $filteredName, needle: '.')) {
            $name = $filteredName;
        } else {
            echo "$name is no valid DNS domain name." . PHP_EOL;
            exit(1);
        }

        $panel = $this->arguments['panel'] ?? '';

        if (empty($panel)) {
            echo 'You need to supply the panel name.' . PHP_EOL;
            exit(1);
        }

        if ($this->domainRepository->findByName(name: $name)) {
            echo "Domain: $name already exists." . PHP_EOL;
            exit(1);
        } else {
            if (!$this->panelRepository->findByName(name: $panel)) {
                echo 'Unknown panel: ' . COLOR_YELLOW . $panel . COLOR_DEFAULT . '.' . PHP_EOL;
                exit(1);
            }
            $domain = new Domain(name: $name, panel: $panel);
            $result = $this->domainRepository->insert(domain: $domain);
            echo 'Domain' . COLOR_YELLOW . $name . COLOR_DEFAULT . ' has been created with id ' . COLOR_YELLOW . $result . COLOR_DEFAULT . '.' . PHP_EOL;
            $this->domainController->createSlaveZoneFile(domain: $domain);
            exit(0);
        }
    }

    /**
     */
//    function domainsUpdate(): void
//    {
//        // check if we're correctly setup
//        if (!$this->domainController->checkPermissions()) {
//            echo 'You need to setup the bindAPI first.' . PHP_EOL;
//            exit(1);
//        }
//
//        $id = intval(value: $this->arguments[1] ?? 0);
//        $name = $this->arguments['name'] ?? '';
//        $panelName = $this->arguments['panel'] ?? '';
//
//        if ($id == 0) {
//            echo 'An ID is required' . PHP_EOL;
//            exit(1);
//        }
//        if (!$domain = $this->domainRepository->findByID(id: $id)) {
//            echo "Domain with ID : $id doesn't exist." . PHP_EOL;
//            exit(1);
//        }
//
//        if (!empty($panelName)) {
//            $panel = $this->panelRepository->findByName(name: $panelName);
//        }
//
//        if (empty($name) && empty($panel)) {
//            echo COLOR_DEFAULT . 'No name or panel given, just recreate the config file' . PHP_EOL;
//            $this->domainController->updateSlaveZones();
//            exit(1);
//        }
//        $newDomain = new Domain(name: $name, panel: $panelName, id: $domain->getId());
//
//        if ($this->domainRepository->update(domain: $newDomain) !== false) {
//            echo 'Domain server has been updated' . PHP_EOL;
//            $this->domainController->updateSlaveZones();
//        } else {
//            echo 'Error while updating domain server.' . PHP_EOL;
//        }
//    }


    /**
     */
    function domainsDelete(): void
    {
        if (empty($this->arguments[1])) {
            echo "You need to supply an ID." . PHP_EOL;
            exit(1);
        }

        $id = intval(value: $this->arguments[1]) ?? 0;
        if ($id == 0) {
            echo "Domain with ID $id not found." . PHP_EOL;
            exit(1);
        }
        if (!$domain = $this->domainRepository->findByID(id: $id)) {
            echo "There is no domain with ID $id." . PHP_EOL;
            exit(1);
        }
        $this->domainRepository->delete(domain: $domain);
        $this->domainController->deleteZone(domain: $domain);
        echo "The domain with ID $id has been deleted." . PHP_EOL;
    }


    /**
     * @return void
     */
    function nameserversCreate(): void
    {
        $name = $this->arguments[1] ?? '';
        if (empty($name)) {
            echo 'You need to supply the nameserver name.' . PHP_EOL;
            exit(1);
        }

        $filteredName = filter_var(value: $name, filter: FILTER_VALIDATE_DOMAIN);
        if (!empty($filteredName) && str_contains(haystack: $filteredName, needle: '.')) {
            $name = $filteredName;
        } else {
            echo "$name is no valid nameserver name." . PHP_EOL;
            exit(1);
        }


        $a = $this->arguments['a'] ?? '';
        $aaaa = $this->arguments['aaaa'] ?? '';
        if (empty($a) && empty($aaaa)) {
            echo 'At least one IP address is required.' . PHP_EOL;
            exit(0);
        }
        $apikey = $this->arguments['apikey'] ?? '';

        if (empty($apikey)) {
            echo 'An API key is required.' . PHP_EOL;
            exit(0);
        }

        $self = $this->arguments['self'] ?? '';

        if ($this->nameserverRepository->findByName(name: $name)) {
            echo "Nameserver: $name already exists." . PHP_EOL;
            exit(1);
        } else {
            $nameserver = new Nameserver(name: $name, a: $a, aaaa: $aaaa, passphrase: $apikey, self: $self);
            $result = $this->nameserverRepository->insert(nameserver: $nameserver);
            echo 'Nameserver ' . COLOR_YELLOW . $name . COLOR_DEFAULT . ' has been created with id ' . COLOR_YELLOW . $result . COLOR_DEFAULT . PHP_EOL;
            $this->createOpenAPIBootstrap();
            exit(0);
        }
    }

// FIXME add method create bootstrap php, add it to create, delete and update nameservers

    public function createOpenAPIBootstrap(): void
    {
        $basePath = $this->baseDir . '/public/openapi/';

        $bootStrapFile = $basePath . 'bootstrap.php';
        $allNameservers = $this->nameserverRepository->findAll();

        $nameservers = [];
        $defaultNS = '';

        foreach ($allNameservers as $ns) {
            $nameservers[] = $ns->getName();
            if ($ns->getSelf() === 'yes') {
                $defaultNS = $ns->getName();
            }
        }

        // Improvement in generating file content
        $nameserverList = implode(separator: "', '", array: $nameservers);

        $currentDBVersion = $this->settingsRepository->findByName(name: 'version');
        if ($dbVersion = json_decode(json: $currentDBVersion)) {
            $versionSting =  $dbVersion->version->major . '.' . $dbVersion->version->minor . '.' . $dbVersion->version->patch;
        } else {
            if (!$this->quiet) {
                echo COLOR_RED . 'Error: ' . COLOR_DEFAULT . 'Check version settings.' . PHP_EOL;
            }
            exit(1);
        }


        $fileContent = "<?php

const DEFAULT_NS  = '{$defaultNS}';
const NAMESERVERS = ['{$nameserverList}'];
const VERSION     = '{$versionSting}';
" . PHP_EOL;

        try {
            file_put_contents(filename: $bootStrapFile, data: $fileContent);
        } catch (Exception $e) {
            if (!$this->quiet) {
                echo 'Error: ' . $e->getMessage() . PHP_EOL;
            }
        }
        shell_exec(command: $this->baseDir . 'vendor/bin/openapi src/Controller/RequestController.php -b public/openapi/bootstrap.php -o public/openapi/bindapi.json');
    }

    function nameserversList(): void
    {
        $nameservers = $this->nameserverRepository->findAll();
        if (!empty($nameservers)) {
            echo 'All available nameservers:' . PHP_EOL;
            $table = new ConsoleTable();
            $table->setHeaders(content: ['ID', 'Name', 'A', 'AAAA', 'API Key', 'self']);

            foreach ($nameservers as $nameserver) {
                $row = [];
                $row[] = $nameserver->getId();
                $row[] = $nameserver->getName();
                $row[] = $nameserver->getA();
                $row[] = $nameserver->getAaaa();
                $row[] = $nameserver->getApikeyPrefix();
                $row[] = $nameserver->getSelf();
                $table->addRow(data: $row);
            }
            $table->setPadding(value: 2);
            $table->display();
        } else {
            echo 'No nameservers found.' . PHP_EOL;
            exit(1);
        }
        exit(0);
    }


    /**
     */
    function nameserversUpdate(): void
    {
        $id = $this->arguments[1] ?? 0;
        $name = $this->arguments['name'] ?? '';
        $a = $this->arguments['a'] ?? '';
        $aaaa = $this->arguments['aaaa'] ?? '';
        $apikey = $this->arguments['apikey'] ?? '';
        $self = $this->arguments['self'] ?? '';


        if ($id == 0) {
            echo 'An ID is required.' . PHP_EOL;
            exit(1);
        }
        if (!$this->nameserverRepository->findByID(id: intval(value: $id))) {
            echo 'Nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . " doesn't exist." . PHP_EOL;
            exit(1);
        }

        if ($apikey) {
            $nameserver = new Nameserver(name: $name, id: intval(value: $id), a: $a, aaaa: $aaaa, passphrase: $apikey, self: $self);
        } else {
            $nameserver = new Nameserver(name: $name, id: intval(value: $id), a: $a, aaaa: $aaaa, self: $self);
        }

        if ($this->nameserverRepository->update(nameserver: $nameserver) !== false) {
            $this->createOpenAPIBootstrap();
            if (!$this->quiet) {
                echo 'Nameserver ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been updated.' . PHP_EOL;
            }
        } else {
            if (!$this->quiet) {
                echo 'Error while updating nameserver ' . COLOR_YELLOW . $id . '.' . PHP_EOL;
            }
        }
    }


    /**
     */
    function nameserversDelete(): void
    {
        if (empty($this->arguments[1])) {
            if (!$this->quiet) {
                echo "You need to supply an ID." . PHP_EOL;
            }
            exit(1);
        }

        $id = intval(value: $this->arguments[1] ?? 0);
        if ($id == 0) {
            if (!$this->quiet) {
                echo 'Nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' not found.' . PHP_EOL;
            }
            exit(1);
        }
        if (!$this->nameserverRepository->findByID(id: $id)) {
            if (!$this->quiet) {
                echo 'There is no nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . '.' . PHP_EOL;
            }
            exit(1);
        }
        $this->nameserverRepository->delete(id: $id);
        $this->createOpenAPIBootstrap();

        if (!$this->quiet) {
            echo 'The nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been deleted.' . PHP_EOL;
        }
    }


    /**
     */
    function checkShowIncludes(): void
    {
        $nameservers = $this->nameserverRepository->findAll();

        if (count($nameservers) === 0) {
            echo 'No nameservers found.' . PHP_EOL;
            echo 'You first need to setup the  system.' . PHP_EOL;
            exit(1);
        }


        echo COLOR_DEFAULT . 'You need to add these lines to ' . COLOR_YELLOW . '/etc/bind/local.bindapi.options' . COLOR_DEFAULT . ' on every panel and make sure' . PHP_EOL;
        echo 'that ' . COLOR_YELLOW . 'include "/etc/bind/local.bindapi.options";' . COLOR_DEFAULT . ' exists in ' . COLOR_YELLOW . '/etc/bind/named.conf.options' . COLOR_DEFAULT . '.' . PHP_EOL;
        $ip = [];
        foreach ($nameservers as $nameserver) {
            if (!empty($nameserver->getA())) {
                $ip[] = $nameserver->getA();
            }
            if (!empty($nameserver->getAaaa())) {
                $ip[] = $nameserver->getAaaa();
            }
        }
        echo PHP_EOL . 'allow-transfer {' . PHP_EOL;
        foreach ($ip as $currentIp)
            echo "\t$currentIp;" . PHP_EOL;
        echo '};';
        echo PHP_EOL . 'also-notify {' . PHP_EOL;
        foreach ($ip as $currentIp)
            echo "\t$currentIp;" . PHP_EOL;
        echo '};' . PHP_EOL;
        echo PHP_EOL . 'After the modification feel free to run ' . COLOR_YELLOW . 'named-checkconf' . COLOR_DEFAULT . ' to ensure there were no errors.' . PHP_EOL;
        echo PHP_EOL . 'Run ' . COLOR_YELLOW . 'rndc reload' . COLOR_DEFAULT . ' to activate the changes.' . PHP_EOL;


    }

    /**
     */
    function checkDomains(): void
    {
        $this->domainController->checkDomains();
    }

    public function exitInvalidPanelApiKey(string $details = null): void
    {
        if (!$this->quiet) {
            if ($details) {
                echo COLOR_YELLOW . $details . COLOR_DEFAULT . PHP_EOL;
            }
            echo 'This is no valid panel apikey. A valid key looks like this one:' . PHP_EOL;
            echo COLOR_YELLOW . 'A7hjZx52.u8Rzj2S5KUvqozPlQwh4k3eDCrLikL8ZYlcdPr488QkbOW2JaS6Hg5syNllgnNOpQv6TntNMzt62LiH5CTlrMovRQhMcwZzM5dOfLKzqEePFRv1y6qZ7CT9' . PHP_EOL;
        }
        exit(1);
    }

    public function exitInvalidNameserverApiKey(string $details = null): void
    {
        echo 'fixme';
    }

    /**
     */
    private function dynDnsPush(): void
    {
        $hostName = $this->arguments[1] ?? '';

        if (empty($hostName)) {
            echo 'You need to supply at least the hostname' . PHP_EOL;
            exit(1);
        }

        if (!$this->configController->getConfig(configKey: 'quiet')) {
            echo "Updating DynDNS host: $hostName" . PHP_EOL;
        }

        echo 'here';
        $domain = $this->domainRepository->findByHost(host: $hostName);
        print_r(value: $domain);
        echo 'there';
        // we need the panel who is master for zone
        $panel = $this->panelRepository->findByName(name: $domain->getPanel());

        // which NS belongs to that panel

        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $panel->getApikey(), key: $encryptionKey);

        if (!empty($panel->getAaaa())) {
            $result = $this->apiClient->sendCommand(
                requestType: 'POST',
                serverName: $panel->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: 'dyndns/' . $hostName,
                serverType: 'nameserver');
        } else {
            $result = $this->apiClient->sendCommand(
                requestType: 'POST',
                serverName: $panel->getName(),
                versionIP: 4,
                apiKey: $decryptedKey(),
                command: 'dyndns/' . $hostName,
                serverType: 'nameserver');
        }

        if ($result['header'] == 200) {
            if (!$this->configController->getConfig(configKey: 'quiet')) {
                $data = $result['data'];
                $decodedData = json_decode(json: $data, associative: true);
                echo $decodedData['message'] . PHP_EOL;
            }
        } else {
            echo 'Something went wrong:' . PHP_EOL;
            print_r(value: $result);
            exit(1);
        }
        exit(0);
    }

    /**
     */
    private
    function checkGenerateKey(): void
    {
        echo 'This generates a fresh encryption key.' . PHP_EOL;
        echo 'Copy it to config.json.' . PHP_EOL;
        echo 'Note: You must update all API-Keys for panels and nameservers after changing the key!' . PHP_EOL;

        try {
            $key = sodium_bin2hex(string: sodium_crypto_secretbox_keygen());
            echo 'Suggested new key : "' . COLOR_YELLOW . $key . COLOR_DEFAULT . '".' . PHP_EOL;
            echo PHP_EOL;
            exit(0);
        } catch (SodiumException $e) {
            exit($e->getMessage() . PHP_EOL);
        }

    }


    private function domainsUpdate(): void
    {
        $this->logger->debug(message: "domainsUpdate()");

        $panels = $this->panelRepository->findAll();


        foreach ($panels as $panel) {
            if (!$this->quiet) {
                echo COLOR_DEFAULT . 'Checking panel ' . COLOR_YELLOW . $panel->getName() . COLOR_DEFAULT . PHP_EOL;
                $longestEntry = $this->domainRepository->getLongestEntry(field: 'name');
            }
            $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
            $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $panel->getApikey(), key: $encryptionKey);

            $currentDomains = $this->domainRepository->findByPanel(name: $panel->getName());

            if (empty($panel->getA())) {
                $result = $this->apiClient->sendCommand(
                    requestType: 'GET',
                    serverName: $panel->getName(),
                    versionIP: 6,
                    apiKey: $decryptedKey,
                    command: 'domains?sort=domain&subdomains=false',
                    serverType: 'panel'
                );
            } else {
                $result = $this->apiClient->sendCommand(
                    requestType: 'GET',
                    serverName: $panel->getName(),
                    versionIP: 4,
                    apiKey: $decryptedKey,
                    command: 'domains?sort=domain&subdomains=false',
                    serverType: 'panel');
            }

            if (!empty($result['error'])) {
                echo 'Error: ' . $result['data'] . PHP_EOL;
                exit(1);
            }
            if (!empty($result['data'])) {
                $domains = json_decode(json: $result['data']);
            } else {
                echo 'No domains found' . PHP_EOL;
                exit(1);
            }

            $domainCount = 0;
            if (count($domains) > 0) {
                foreach ($domains as $domain) {
                    $domainCount++;
                    if (!$this->quiet) {
                        echo COLOR_YELLOW . '   ' . str_pad(string: $domain->domain, length: $longestEntry + 1, pad_type: STR_PAD_RIGHT);
                    }
                    if ($currentDomain = $this->domainRepository->findByName(name: $domain->domain)) {
                        $currentPanel = $currentDomain->getPanel();
                        $panelName = $panel->getName();
                        if (strcmp(string1: $currentPanel, string2: $panelName)) {
                            $currentDomain->setPanel(panel: $panelName);
                            $this->domainRepository->update(domain: $currentDomain);
                            if (!$this->quiet) {
                                echo COLOR_DEFAULT . ' updated to: ' . COLOR_YELLOW . $panelName;
                            }
                        }
                        if (!$this->quiet) {
                            echo COLOR_GREEN . ' OK' . COLOR_DEFAULT . PHP_EOL;
                        }
                    } else {
                        $newDomain = new Domain(name: $domain->domain, panel: $panel->getName());
                        $result = $this->domainRepository->insert(domain: $newDomain);
                        if (!$this->quiet) {
                            echo COLOR_DEFAULT . ' has been created with id ' . COLOR_YELLOW . $result . COLOR_DEFAULT . '.' . PHP_EOL;
                        }
                    }
                    unset($currentDomains[$domain->domain]);
                }
            }
            if ($domainCount == 0) {
                echo 'No second level domains found.' . COLOR_DEFAULT . PHP_EOL;
            }

            //clean up stale domains
            if (count($currentDomains) > 0) {
                echo 'Dropping stale domains:' . PHP_EOL;
                foreach ($currentDomains as $domain) {
                    echo $domain->getName() . PHP_EOL;
                    $this->domainRepository->delete(domain: $domain);
                }
            }

        }
        if (!$this->quiet) {
            echo 'Creating slave zone files' . PHP_EOL;
        }
        $this->domainController->updateSlaveZones();
    }


    public function webmailCheck(): void
    {
        $quiet = $this->configController->getConfig(configKey: 'quiet');

        if (empty($this->arguments[1])) {
            if (!$quiet) {
                echo COLOR_DEFAULT . 'You need to supply a domain name.' . PHP_EOL;
            }
            exit(1);
        } else {
            $domainName = $this->arguments[1];
        }

        if (!$quiet) {
            echo COLOR_DEFAULT . 'Checking domain ' . COLOR_YELLOW . $domainName . COLOR_DEFAULT . '.' . PHP_EOL;
        }

        if (!$domain = $this->domainRepository->findByName(name: $domainName)) {
            if (!$quiet) {
                echo COLOR_DEFAULT . 'Domain ' . $domainName . ' not found on this server.' . PHP_EOL;
            }
            exit(1);
        }

        if (!$this->domainController->isMasterZone(domain: $domain)) {
            if (!$quiet) {
                echo 'This server is not responsible for ' . COLOR_YELLOW . $domainName . COLOR_DEFAULT . '.' . PHP_EOL;
            }
            exit(1);
        }

        $panel = $this->panelRepository->getSelf();

        $encryptionKey = $this->configController->getConfig(configKey: 'encryptionKey');
        $decryptedKey = $this->encryptionController->safeDecrypt(encrypted: $panel->getApikey(), key: $encryptionKey);

        $webmailDomain = 'webmail.' . $domainName;

        if (!empty($panel->getAAAA())) {
            if (!$quiet) {
                echo 'Check using IPv6: ' . COLOR_YELLOW . $panel->getAaaa() . '.' . COLOR_DEFAULT . PHP_EOL;
            }
            $result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 6,
                apiKey: $decryptedKey,
                command: 'domains/name/' . $webmailDomain,
                serverType: 'panel');
        } else {
            if (!$quiet) {
                echo 'Check using IPv4: ' . COLOR_YELLOW . $panel->getA() . COLOR_DEFAULT . PHP_EOL;
            }
            $result = $this->apiClient->sendCommand(
                requestType: 'GET',
                serverName: $panel->getName(),
                versionIP: 4,
                apiKey: $decryptedKey,
                command: 'domains/name/' . $webmailDomain,
                serverType: 'panel');
        }

        if ($result['header'] === 404) {
            if (!$quiet) {
                echo 'The domain ' . COLOR_YELLOW . $webmailDomain . COLOR_DEFAULT . " doesn't exist." . PHP_EOL;
            }
            exit(1);
        } else {
            if (!$quiet) {
                echo 'Found ' . COLOR_YELLOW . $webmailDomain . COLOR_DEFAULT . '.' . PHP_EOL;
            }
        }

        if ($v4 = dns_get_record(hostname: $webmailDomain, type: DNS_A)[0]) {
            if (!$quiet) {
                echo "Found IPv4 entry: " . COLOR_YELLOW . $v4['ip'] . COLOR_DEFAULT . '.' . PHP_EOL;
            }
            $v4Test = $this->apiClient->fileGetContents(url: $webmailDomain, versionIP: 4);

            if ($v4Test['error']) {
                if (!$quiet) {
                    echo 'There was an error: ' . COLOR_YELLOW . $v4Test['errorMessage'] . COLOR_DEFAULT . '.';
                }
                exit(1);
            } else {
                if (!$quiet) {
                    echo 'Successfully connected to webserver via ' . COLOR_YELLOW . 'IPv4' . COLOR_DEFAULT . '.' . PHP_EOL;
                }
            }
        } else {
            if (!$quiet) {
                echo "Found no IPv4 entry for " . COLOR_YELLOW . $webmailDomain . COLOR_DEFAULT . PHP_EOL;
            }
        }


        if ($v6 = dns_get_record(hostname: $webmailDomain, type: DNS_AAAA)[0]) {
            if (!$quiet) {
                echo "Found IPv6 entry: " . COLOR_YELLOW . $v6['ipv6'] . COLOR_DEFAULT . '.' . PHP_EOL;
            }
            $v6Test = $this->apiClient->fileGetContents(url: $webmailDomain, versionIP: 6);

            if ($v6Test['error']) {
                if (!$quiet) {
                    echo 'There was an error: ' . COLOR_YELLOW . $v6Test['errorMessage'] . COLOR_DEFAULT . '.';
                }
                exit(1);
            } else {
                if (!$quiet) {
                    echo 'Successfully connected to webserver via ' . COLOR_YELLOW . 'IPv6' . COLOR_DEFAULT . '.' . PHP_EOL;
                }
            }
        } else {
            if (!$quiet) {
                echo "Found no IPv6 entry for " . COLOR_YELLOW . $webmailDomain . COLOR_DEFAULT . '.' . PHP_EOL;
            }
        }

        // TODO check that at least IPv4 or IP6 exists?


        $domainData = json_decode(json: $result['data']);
        $apacheData = $domainData->apache;
        $httpsDirectives = $apacheData->https_directives . PHP_EOL;

        if (!str_contains(haystack: $httpsDirectives, needle: '# bindAPI - webmailer')) {
            if (!$quiet) {
                echo 'Generated config is missing.' . PHP_EOL;
            }
            exit(1);
        } else {
            if (!$quiet) {
                echo 'Generated config is valid.' . PHP_EOL;
            }
            exit(0);
        }
    }


    /**
     * @return void
     */
    public function webmailCreate(): bool
    {

        // TODO

        /*
        $webmailConfig = '# bindAPI - webmailer' . PHP_EOL;
        $webmailConfig .= 'SSLProxyEngine On' . PHP_EOL;
        $webmailConfig .= 'ProxyPass /.well-known/ !' . PHP_EOL;
        $webmailConfig .= 'ProxyPass "/" "https://webmail' . $panel->getName() . '"' . PHP_EOL;
        $webmailConfig .= '## bindAPI - webmailer' . PHP_EOL;

        echo $webmailConfig;

        //$httpsDirectives += $w
        */

    }

    private function checkMail(): void
    {
        echo 'Not yet implemented.' . PHP_EOL;
    }

    private function checkVersion(): void
    {
        $update = false;
        if (isset($this->arguments[1])) {
            $action = $this->arguments[1];
            if ($action !== 'update') {
                if (!$this->quiet) {
                    echo 'The only allowed argument is "' . COLOR_YELLOW . 'update' . COLOR_DEFAULT . '.' . PHP_EOL;
                }
                exit(1);
            }
            $update = true;
        }

        $composerFile = $this->baseDir . DIRECTORY_SEPARATOR . 'composer.json';
        $composerJson = json_decode(json: file_get_contents(filename: $composerFile), associative: false);

        $fileVersion = $composerJson->version;
        $fileBuildNumber = $composerJson->build_number;
        [$major, $minor, $patch] = explode(separator: '.', string: $fileVersion);
        $version = [
            'major' => $major,
            'minor' => $minor,
            'patch' => $patch
        ];
        $json = json_encode(value: ['version' => $version]);

        echo "File version:\t\t$fileVersion" . PHP_EOL;
        echo "File build number:\t$fileBuildNumber" . PHP_EOL;

        if ($update) {
            $this->settingsRepository->set(name: 'version', value: $json);
            $this->settingsRepository->set(name: 'buildnumber', value: $fileBuildNumber);
        }
        $currentDBVersion = $this->settingsRepository->findByName(name: 'version');
        $dbVersion = json_decode(json: $currentDBVersion);

        $currentDBBuildnumber = $this->settingsRepository->findByName(name: 'buildnumber');
        echo "DB version:\t\t";
        echo $dbVersion->version->major . '.';
        echo $dbVersion->version->minor . '.';
        echo $dbVersion->version->patch . PHP_EOL;
        echo "DB build number:\t$currentDBBuildnumber" . PHP_EOL;
    }

    private function dynDnyUpdate(): void
    {
        echo 'Not yet implemented.' . PHP_EOL;
    }

    private function dynDnsDelete(): void
    {
        echo 'Not yet implemented.' . PHP_EOL;
    }

    private function webmailDelete(): void
    {
    }

    private function migrationsStatus(): void
    {
        $phinx = new PhinxApplication('Phinx', '0.9.2');

        // use DI later when moving to symfony
//        $input = new \Symfony\Component\Console\Input\ArgvInput();
//        $output = new \Symfony\Component\Console\Output\ConsoleOutput();

        echo 'show migration status' . PHP_EOL;
        $command = $phinx->find(name: 'status'); // change 'migrate' to 'status'

        $arguments = [
            'command' => 'status',
        ];

        $phinxOutput = new ConsoleOutput();
        $returnCode = $command->run(input: new ArrayInput(parameters: $arguments), output: $phinxOutput);
        echo 'return code: ' . $returnCode . PHP_EOL;
    }

    private function migrationsMake()
    {
        $phinx = new PhinxApplication();

        $phinx->add(new GenerateCommand());

        $arguments = [
            'command' => 'generate',
            '--overwrite' => true,
        ];
        $output = new ConsoleOutput();
        $returnCode = $phinx->run(input: new ArrayInput(parameters: $arguments), output: $output);
    }

    private function migrationsMigrate(): void
    {
        $phinx = new PhinxApplication('Phinx', '0.9.2');

        echo 'show migration status' . PHP_EOL;
        $command = $phinx->find(name: 'migrate');

        $arguments = [
            'command' => 'migrate',
        ];

        $phinxOutput = new ConsoleOutput();
        $returnCode = $command->run(input: new ArrayInput(parameters: $arguments), output: $phinxOutput);
    }

    private function checkPanel()
    {
        $self = $this->panelRepository->findSelf();

        $panelCount = count($self);

        if ($panelCount != 1) {
            if ($panelCount == 0) {
                echo 'No panel marked as this server.' . PHP_EOL;
                echo 'Use ' . COLOR_YELLOW . 'panels:update <ID> self=yes ' . COLOR_DEFAULT . 'to mark this panel.' . PHP_EOL;
            } else {
                echo 'Only one panel can be marked as self.' . PHP_EOL;
                echo 'Use ' . COLOR_YELLOW . 'panels:update <ID> self=no ' . COLOR_DEFAULT . 'to remove the stale panel' . PHP_EOL;
            }
        } else {
            if (!$this->quiet) {
                echo 'Only one panel is designated as our host' . COLOR_GREEN . ' OK' . COLOR_DEFAULT . PHP_EOL;
                $self = $this->panelRepository->getSelf();
                $selfName = $self->getName();
                echo 'The panel is configured to be ' . COLOR_YELLOW . $selfName;
                $hostname = gethostname();
                if (strcmp(string1: $hostname, string2: $selfName) === 0) {
                    echo COLOR_DEFAULT . ' and that seems to be valid.' . PHP_EOL;
                } else {
                    echo PHP_EOL;
                    echo $selfName . COLOR_DEFAULT . ' and ' . COLOR_YELLOW . $hostname . COLOR_DEFAULT . ' differ.' . PHP_EOL;
                    echo 'Name mismatch, maybe panel:self not set?' . PHP_EOL;
                }
            }
        }

    }

    private function checkNameserver()
    {
        $self = $this->panelRepository->findSelf();

        $nameserverCount = count($self);

        if ($nameserverCount != 1) {
            if ($nameserverCount == 0) {
                if (!$this->quiet) {
                    echo 'No nameserver marked as this server.' . PHP_EOL;
                    echo 'The setting is used to generate the default nameserver in SwaggerUI.' . PHP_EOL;
                    echo 'Use ' . COLOR_YELLOW . 'nameservers:update <ID> self=yes ' . COLOR_DEFAULT . 'to mark this nameserver.' . PHP_EOL;
                    exit(1);
                }
            } else {
                if (!$this->quiet) {
                    echo 'Only one nameserver should be marked as self.' . PHP_EOL;
                    echo 'The setting is used to generate the default nameserver in SwaggerUI.' . PHP_EOL;
                    echo 'Use ' . COLOR_YELLOW . 'nameservers:update <ID> self=no ' . COLOR_DEFAULT . 'to remove the stale nameserver' . PHP_EOL;
                }
            }
        } else {
            if (!$this->quiet) {
                echo 'Only one nameserver is designated as our host' . COLOR_GREEN . ' OK' . COLOR_DEFAULT . PHP_EOL;
            }
        }
    }

    private function cronRun()
    {
        $this->logger->info(message: 'cronRun()');
        $this->checkPanel();
        $this->checkNameserver();
        $this->domainsUpdate();
    }

    private function checkNameservers()
    {
        if (!$this->quiet) {
            echo 'Check nameserver versions:' . PHP_EOL;
        }

        $nameservers = $this->nameserverRepository->findAll();
        foreach ($nameservers as $nameserver) {
            if (!$this->quiet) {
                echo COLOR_YELLOW . $nameserver->getName();
                $this->checkNameserverVersion(server: $nameserver);
            }
        }
    }
}