<?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\Entity\Domain;
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 Arubacao\TldChecker\Validator;
use LucidFrame\Console\ConsoleTable;

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


/**
 *
 */
class CLIController
{
	private int $argumentsCount;
	private array $arguments;

	/**
	 * @throws \Exception
	 */
	public function __construct(
		private readonly ApiController        $apiController,
		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                               $logger)
	{
		$this->checkSetup();
	}

	function checkSetup(): void
	{
		if (!$this->domainController->checkPermissions(disableVerbose: true)) {
			echo 'You need to setup the bindAPI first.' . PHP_EOL;
			exit(1);
		}

		$self = $this->panelRepository->findSelf();

		$c = count($self);

		if ($c != 1) {
			if ($c == 0) {
				echo 'No panel marked as this server.' . PHP_EOL;
				echo 'Use ' . COLOR_YELLOW . 'panels:update <ID> self=1 ' . 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=0 ' . COLOR_DEFAULT . 'to remove the stale panel' . PHP_EOL;
			}
		}
	}


	// TODO encrypt the password in the config file, key in config

	function runCommand(int $argumentsCount, array $arguments): void
	{
		$this->argumentsCount = $argumentsCount;
		$this->arguments = $arguments;
		$this->logger->debug(message: "runCommand()");

		if ($this->argumentsCount < 1) {
			$this->showUsage();
			exit(0);
		}

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

		match ($command) {
			'check' => $this->handleChecks(subcommand: $subcommand),
			'panels' => $this->handlePanels(subcommand: $subcommand),
			'apikeys' => $this->handleApiKeys(subcommand: $subcommand),
			'domains' => $this->handleDomains(subcommand: $subcommand),
			'dyndns' => $this->handleDynDns(subcommand: $subcommand),
			'nameservers' => $this->handleNameservers(subcommand: $subcommand),
			default => $this->unknownCommand(command: $command)
		};
	}


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

		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-V, --verbose\t\t" . COLOR_DEFAULT . "All :lists command are auto-verbose" . PHP_EOL . PHP_EOL;

		echo COLOR_YELLOW . 'Arguments:' . PHP_EOL;
		echo COLOR_YELLOW . "check" . COLOR_WHITE . "\t    health checks the system can perform" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:permissions" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:panels {ID} {fix=yes}" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:domains" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:showincludes" . COLOR_WHITE . " Shows needed setting on panels" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:generatekey" . COLOR_WHITE . " Generates a key for encryption" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:setup <username>" . COLOR_WHITE . " Adapt filesystem permissions (requires elaborated permissions)" . PHP_EOL;


		echo COLOR_YELLOW . "panels" . COLOR_WHITE . "\t    all KeyHelp systems configured" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:create <name> {A=<IPv4>} {AAAA=<IPv6>} {apikey=<API-Key>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:update <ID> {name=<name>} {A=<IPv4>} {AAAA=<IPv6>} {apikey=<API-Key>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:delete <ID>" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:apiping {<ID>}" . PHP_EOL;

		echo COLOR_YELLOW . "nameservers" . COLOR_WHITE . " available nameservers" . PHP_EOL;
		echo COLOR_GREEN . "\t    nameservers:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    nameservers:create <name> {A=<IPv4>} {AAAA=<IPv6>} {apikey=<API-Key>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    nameservers:update <ID> {name=<name>} {A=<IPv4>} {AAAA=<IPv6>} {apikey=<API-Key>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    nameservers:delete <ID>" . PHP_EOL;
		echo COLOR_GREEN . "\t    nameservers:apiping {<ID>}" . PHP_EOL;

		echo COLOR_YELLOW . "domains" . COLOR_WHITE . "     configured domains" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:refresh" . PHP_EOL;

		echo COLOR_YELLOW . "dyndns" . COLOR_WHITE . "      handle dyndns entries" . PHP_EOL;
		echo COLOR_GREEN . "\t    dyndns:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    dyndns:create <hostname.example.com> <password>" . COLOR_DEFAULT . " FQDN within a domain where this server is master" . PHP_EOL;
		echo COLOR_GREEN . "\t    dyndns:update <hostname.example.com> <password> {A=<IPv4>} {AAAA=<IPv6>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    dyndns:delete <ID>" . PHP_EOL;

		echo COLOR_YELLOW . "apikeys" . COLOR_WHITE . "\t    API keys to access this server" . PHP_EOL;
		echo COLOR_GREEN . "\t    apikeys:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    apikeys:create {name=<name>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    apikeys:update <ID> {name=<name>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    apikeys:delete <ID>" . PHP_EOL;

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

	function handleChecks(string $subcommand): void
	{
		$this->logger->debug(message: "handleChecks()");

		match ($subcommand) {
			'permissions' => $this->handleCheckPermissions(),
			'panels' => $this->handleCheckPanels(),
			'domains' => $this->handleCheckDomains(),
			'showincludes' => $this->handleCheckShowIncludes(),
			'generatekey' => $this->handleCheckGenerateKey(),
			'setup' => $this->handleCheckSetup(),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}


    function unknownCommand(string $command): void
    {
            echo COLOR_DEFAULT . 'Unknown command: ' . COLOR_YELLOW . $command . COLOR_DEFAULT . PHP_EOL;
    }


	function unknownSubcommand(string $subcommand): void
	{
		if ($subcommand) {
			echo COLOR_DEFAULT . 'Unknown argument: ' . COLOR_YELLOW . $subcommand . COLOR_DEFAULT . PHP_EOL;
		} else {
			echo COLOR_DEFAULT . 'You need to supply a subcommand after a colon.' . COLOR_DEFAULT . PHP_EOL;
		}
	}

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

		if (!$this->domainController->checkPermissions()) {
			if ($this->configController->getConfig(configKey: 'verbose')) {
				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 handleCheckSetup(): void
	{
		if ($this->argumentsCount < 2) {
			echo 'You need to supply a username.' . PHP_EOL;
			exit(1);
		}
		$username = $this->arguments[1];
		$uid = posix_getuid();
		if ($uid != 0) {
			echo 'You need to run this as root or with sudo.' . PHP_EOL;
			exit(1);
		}

		// deluser tracer bind
		// adduser tracer bind

		// 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;
				}
			}
		}

		// /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 . ' in ' . 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 " done." . 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 handleCheckPanels(): void
	{
		$this->logger->debug(message: "handleCheckPanels()");

		$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 {
			echo "check all …" . PHP_EOL;
			$panels = $this->panelRepository->findAll();
			foreach ($panels as $panel) {
				$this->checkSinglePanel(panel: $panel);
			}
		}
	}


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

		echo COLOR_DEFAULT . 'KeyHelp-Panel: ' . COLOR_YELLOW . $panel->getName();

		if ($this->configController->getConfig(configKey: 'verbose')) {
			if (empty($panel->getA())) {
				$panelRequest = $this->apiController->sendCommand(
					requestType: 'GET',
					serverName: $panel->getName(),
					versionIP: 6,
					apiKey: $panel->getApikey(),
					command: '/server',
					serverType: 'panel');
			} else {
				$panelRequest = $this->apiController->sendCommand(
					requestType: 'GET',
					serverName: $panel->getName(),
					versionIP: 4,
					apiKey: $panel->getApikey(),
					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';
			}
			echo COLOR_DEFAULT . ' KeyHelp version: ' . $panelVersion . " ($responseTime seconds)" . PHP_EOL;
		} else {
			echo PHP_EOL;
		}

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

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

		$maxDomainNameLength = 0;
		$tmpDomainlist = [];
		if (count($domains) > 0) {
			foreach ($domains as $domain) {
				if ($this->isValidSecondLevelDomain(domainName: $domain->domain, panel: $panel->getName(), parent: $domain->id_parent_domain)) {
					$tmpDomainlist[] = $domain;
					if (strlen(string: $domain->domain) > $maxDomainNameLength) {
						$maxDomainNameLength = strlen(string: $domain->domain);
					}
				}
			}
		}

		$domainCount = 0;
		foreach ($tmpDomainlist as $domain) {
			echo COLOR_DEFAULT . " Domain: " . COLOR_YELLOW . str_pad(string: $domain->domain, length: $maxDomainNameLength);
			$this->checkNS(domainName: $domain->domain, panel: $panel);
			$domainCount++;
		}

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

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

		$nameServers = $this->nameserverRepository->findAll();
		foreach ($nameServers as $nameServer) {
			echo COLOR_YELLOW . ' ' . $nameServer->getName();
			if (!empty($nameServer->getName())) {
				$result = $this->apiController->sendCommand(
					requestType: 'GET',
					serverName: $nameServer->getName(),
					versionIP: 6,
					apiKey: $nameServer->getApikey(),
					command: 'domains/name/' . $domainName,
					serverType: 'nameserver');
			} else {
				$result = $this->apiController->sendCommand(
					requestType: 'GET',
					serverName: $nameServer->getName(),
					versionIP: 4,
					apiKey: $nameServer->getApikey(),
					command: 'domains/name/',
					serverType: 'nameserver' . $domainName);
			}

			switch ($result['header']) {
				case 200:
					echo COLOR_GREEN . '  OK';
					break;
				case 404:
					echo COLOR_RED . ' ' . $result['header'] . COLOR_DEFAULT;
					$arguments = $this->parseArguments();
					if (!empty($arguments['fix']) && $arguments['fix'] == 'yes') {
						echo ' trying to fix …';
						$body = [
							'name' => $domainName,
							'panel' => $panel->getName(),
						];
						if (!empty($nameServer->getAaaa())) {
							$create = $this->apiController->sendCommand(
								requestType: 'POST',
								serverName: $nameServer->getName(),
								versionIP: 6,
								apiKey: $nameServer->getApikey(),
								command: 'domains',
								serverType: 'nameserver',
								body: $body);
						} else {
							$create = $this->apiController->sendCommand(
								requestType: 'POST',
								serverName: $nameServer->getName(),
								versionIP: 4,
								apiKey: $nameServer->getAPikey(),
								command: 'domains',
								serverType: 'nameserver',
								body: $body);
						}
						if ($create['header'] != 201) {
							print_r(value: $create);
							die("make error handling");
						} else {
							echo COLOR_GREEN . 'OK' . COLOR_DEFAULT;
						}
					}
					break;
				default:
					echo 'Server error' . PHP_EOL;
					exit(1);
			}
		}
		echo PHP_EOL;
	}

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

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

	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handlePanels(string $subcommand): void
	{
		$this->logger->debug(message: "handlePanels()");

		match ($subcommand) {
			'create' => $this->handlePanelsCreate(),
			'list' => $this->handlePanelsList(),
			'update' => $this->handlePanelsUpdate(),
			'delete' => $this->handlePanelsDelete(),
			'apiping' => $this->handleAPIPing(type: 'panel'),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}

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

		$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);
		}

		$arguments = $this->parseArguments();

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


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

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

		$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 = [];
				$token = strtok(string: $panel->getApikey(), token: '.');
				$row[] = $panel->getID();
				$row[] = $panel->getName();
				$row[] = $panel->getA();
				$row[] = $panel->getAaaa();
				$row[] = $token;
				if ($panel->getSelf() == 1) {
					$row[] = 'Yes';
				} else {
					$row[] = 'No';

				}
				$table->addRow(data: $row);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No panels found.' . PHP_EOL;
			exit(1);
		}
		exit(0);
	}


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

		$arguments = $this->parseArguments();

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

		if ($self == 0) {
			$self = -1;
		}

		if ($id == 0) {
			echo 'An ID is required' . PHP_EOL;
			exit(1);
		}
		if (!$this->panelRepository->findByID(id: $id)) {
			echo "Panel with ID : $id doesn't exist." . PHP_EOL;
			exit(1);
		}
		if ($this->panelRepository->update(id: $id, name: $name, a: $a, aaaa: $aaaa, apikey: $apikey, self: $self) !== false) {
			echo 'Panel has been updated' . PHP_EOL;
		} else {
			echo 'Error while updating domain server.' . PHP_EOL;
		}
	}

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

		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 handleAPIPing(string $type): void
	{
		$this->logger->debug(message: "handleApiPing()");

		$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: 'verbose')) {
					echo "Unknown $type ID $id" . PHP_EOL;
				}
				$error = true;
			}
		} else {
			if ($type == 'panel') {
				$servers = $this->panelRepository->findAll();
			} else {
				$servers = $this->nameserverRepository->findAll();
			}
			foreach ($servers as $server) {
				if (!$this->checkPing(server: $server, type: $type)) {
					$error = true;
				}
			}
		}
		if ($this->configController->getConfig(configKey: 'verbose')) {
			echo PHP_EOL;
		}
		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;
	}

	/**
	 * @param \App\Entity\Panel|\App\Entity\Nameserver $server
	 * @param String $type
	 *
	 * @return bool
	 */
	public function checkPing(Panel|Nameserver $server, string $type): bool
	{
		$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: 'verbose')) {
			echo COLOR_YELLOW . str_pad(string: $server->getName(), length: $maxName);
		}

		$a = $server->getA() ?? '';
		if (!empty($a)) {
			if ($this->configController->getConfig(configKey: 'verbose')) {
				echo COLOR_DEFAULT . ' ' . str_pad(string: $a, length: $maxA, pad_type: STR_PAD_LEFT) . ' ';
			}
			if ($result = $this->apiController->sendCommand(
				requestType: 'GET',
				serverName: $server->getName(),
				versionIP: 4,
				apiKey: $server->getApikey(),
				command: 'ping',
				serverType: $type)) {
				if ($this->configController->getConfig(configKey: 'verbose')) {
					if ($result['data'] == 'pong') {
						echo COLOR_GREEN . $result['data'];
					} else {
						echo COLOR_BLUE . 'skip';
					}
				}
			} else {
				$error = true;
			}
		}
		$aaaa = $server->getAaaa() ?? '';
		if (!empty($aaaa)) {
			if ($this->configController->getConfig(configKey: 'verbose')) {
				echo COLOR_DEFAULT . ' ' . str_pad(string: $aaaa, length: $maxAAAA, pad_type: STR_PAD_LEFT) . ' ';
			}
			if ($result = $this->apiController->sendCommand(
				requestType: 'GET',
				serverName: $server->getName(),
				versionIP: 6,
				apiKey: $server->getApikey(),
				command: 'ping',
				serverType: $type)) {
				if ($this->configController->getConfig(configKey: 'verbose')) {
					if ($result['data'] == 'pong') {
						echo COLOR_GREEN . $result['data'];
					} else {
						echo COLOR_BLUE . $result['data']; // TODO 'skip';
					}
				}
			} else {
				$error = true;
			}
		}
		if ($this->configController->getConfig(configKey: 'verbose')) {
			echo PHP_EOL;
		}
		return $error;
	}

	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handleApiKeys(string $subcommand): void
	{
		match ($subcommand) {
			'create' => $this->handleApikeysCreate(),
			'list' => $this->handleApikeysList(),
			'update' => $this->handleApikeysUpdate(),
			'delete' => $this->handleApikeysDelete(),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}

	/**
	 * @return void
	 */
	function handleApikeysCreate(): void
	{
		$arguments = $this->parseArguments();
		$name = $arguments['name'] ?? '';

		$result = $this->apikeyRepository->create(name: $name);
		echo 'API key ' . COLOR_YELLOW . $result['row'] . COLOR_DEFAULT . ' has been generated. Store it in a save place, it cannot be recovered.' . PHP_EOL;
		echo "\033[32m\t" . $result['tokenPrefix'] . '.' . $result['key'] . PHP_EOL;
		exit(0);
	}

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


	/**
	 */
	function handleApikeysUpdate(): void
	{
		$arguments = $this->parseArguments();

		$id = $this->arguments[1] ?? 0;
		$name = $arguments['name'] ?? '';

		if ($id == 0) {
			echo 'An ID is required' . PHP_EOL;
			exit(1);
		}
		if (empty($name)) {
			echo 'You need to supply the new name.' . PHP_EOL;
			exit(1);
		}
		if (!$this->apikeyRepository->findByID(id: intval(value: $id))) {
			echo "Apikeys with ID : $id doesn't exist." . PHP_EOL;
			exit(1);
		}
		if ($this->apikeyRepository->update(id: intval(value: $id), name: $name) !== false) {
			echo 'Apikey has been updated' . PHP_EOL;
		} else {
			echo 'Error while updating apikey.' . PHP_EOL;
		}
	}


	/**
	 * @return void
	 */
	function handleApikeysDelete(): 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);
		}
	}

	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handleDomains(string $subcommand): void
	{
		match ($subcommand) {
			'list' => $this->handleDomainsList(),
			'refresh' => $this->handleDomainsRefresh(),
			'delete' => $this->handleDomainsDelete(),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}

	/**
	 * @return void
	 */
	function handleDomainsList(): 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 handleDynDnsList(): 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 handleDynDnsCreate(): 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);
		}

        // TODO remove
		echo 'fqdn: ' . $name;

		$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: 'verbose')) {
            echo "Found domain: " . $foundDomain . PHP_EOL;
        }

		// get host

		// inset in db

		// 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 handleDomainsCreate(): 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);
		}

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

		$arguments = $this->parseArguments();

		$id = intval(value: $this->arguments[1] ?? 0);
		$name = $arguments['name'] ?? '';
		$panelName = $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 handleDomainsDelete(): 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;
	}

	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public
	function handleDynDns(string $subcommand): void
	{
		match ($subcommand) {
			'list' => $this->handleDynDnsList(),
			'create' => $this->handleDynDnsCreate(),
			'update' => $this->handleDynDnsUpdate(),
			'delete' => $this->handleDynDnsDelete(),
			'push' => $this->handleDynDnsPush(),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}

	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public
	function handleNameservers(string $subcommand): void
	{
		match ($subcommand) {
			'create' => $this->handleNameserversCreate(),
			'list' => $this->handleNameserversList(),
			'update' => $this->handleNameserversUpdate(),
			'delete' => $this->handleNameserversDelete(),
			'apiping' => $this->handleAPIPing(type: 'nameserver'),
			default => $this->unknownSubcommand(subcommand: $subcommand)
		};
	}


	/**
	 * @return void
	 */
	function handleNameserversCreate(): 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);
		}

		$arguments = $this->parseArguments();

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

		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, apikey: $apikey);
			$result = $this->nameserverRepository->insert(nameserver: $nameserver);
			echo "Nameserver $name has been created with id $result" . PHP_EOL;
			exit(0);
		}
	}


	/**
	 * @return void
	 */
	function handleNameserversList(): void
	{
		$nameservers = $this->nameserverRepository->findAll();
		if (!empty($nameservers)) {
			echo 'All available nameservers:' . PHP_EOL;
			$table = new ConsoleTable();
			$table->setHeaders(content: ['ID', 'Name', 'A', 'AAAA', 'API Key']);
			foreach ($nameservers as $nameserver) {
				$row = [];
				$token = strtok(string: $nameserver->getApiKey(), token: '.');
				$row[] = $nameserver->getId();
				$row[] = $nameserver->getName();
				$row[] = $nameserver->getA();
				$row[] = $nameserver->getAaaa();
				$row[] = $token;
				$table->addRow(data: $row);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No nameservers found.' . PHP_EOL;
			exit(1);
		}
		exit(0);
	}


	/**
	 */
	function handleNameserversUpdate(): void
	{
		$arguments = $this->parseArguments();

		$id = $this->arguments[1] ?? 0;
		$name = $arguments['name'] ?? '';
		$a = $arguments['a'] ?? '';
		$aaaa = $arguments['aaaa'] ?? '';
		$apikey = $arguments['apikey'] ?? '';

		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 . $id . COLOR_DEFAULT . " doesn't exist." . PHP_EOL;
			exit(1);
		}
		if ($this->nameserverRepository->update(id: intval(value: $id), name: $name, a: $a, aaaa: $aaaa, apikey: $apikey) !== false) {
			echo 'Nameserver ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been updated.' . PHP_EOL;
		} else {
			echo 'Error while updating nameserver ' . COLOR_YELLOW . $id . '.' . PHP_EOL;
		}
	}


	/**
	 */
	function handleNameserversDelete(): 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 'Nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' not found.' . PHP_EOL;
			exit(1);
		}
		if (!$this->nameserverRepository->findByID(id: $id)) {
			echo 'There is no nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . '.' . PHP_EOL;
			exit(1);
		}
		$this->nameserverRepository->delete(id: $id);
		echo 'The nameserver with ID ' . COLOR_YELLOW . $id . COLOR_DEFAULT . ' has been deleted.' . PHP_EOL;
	}


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


	/**
	 */
	private
	function handleDynDnsPush(): 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: 'verbose')) {
			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


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

		if ($result['header'] == 200) {
			if ($this->configController->getConfig(configKey: 'verbose')) {
				$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 handleCheckGenerateKey(): 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;

		$cStrong = false;
		$bytes = null;
		while (!$cStrong) {
			$bytes = openssl_random_pseudo_bytes(length: 18, strong_result: $cStrong);
		}
		$hex = bin2hex(string: $bytes);

		echo 'Suggested new key : ' . COLOR_YELLOW . $hex . COLOR_DEFAULT . '.' . PHP_EOL;
		echo PHP_EOL;
	}

	private
	function handleDomainsRefresh(): void
	{

		// TODO check for self in check:permissions

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

		// TODO create getSelf()
		$panel = $this->panelRepository->findByName(name: 'keyhelp.lab.24unix.net');

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

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

		// TODO remove stale domains

		$domainCount = 0;
		if (count($domains) > 0) {
			foreach ($domains as $domain) {
				if ($this->isValidSecondLevelDomain(domainName: $domain->domain, panel: $panel->getName(), parent: $domain->id_parent_domain)) {
					$domainCount++;
					echo COLOR_YELLOW . $domain->domain;
					if ($this->domainRepository->findByName(name: $domain->domain)) {
						echo COLOR_GREEN . ' OK';
					} else {
						$newDomain = new Domain(name: $domain->domain, panel: $panel->getName());
						$result = $this->domainRepository->insert(domain: $newDomain);
						echo COLOR_DEFAULT . ' has been created with id ' . COLOR_YELLOW . $result . COLOR_DEFAULT . '.' . PHP_EOL;
					}
					echo PHP_EOL;
				}
			}
		}

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

	}
}