<?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_DEFAULT', value: "\033[39m");

// TODO add to all Controllers
error_reporting(error_level: E_ALL);


use LucidFrame\Console\ConsoleTable;
use UnhandledMatchError;

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

/**
 *
 */
class BindAPI
{
	private DatabaseConnection $databaseConnection;
	private ApiKeys $apiUsers;
	private DomainController $domainController;
	private PanelController $panelController;
	private NameserverController $nameserverController;
	private CheckController $checkController;
	
	
	public function __construct(private array $config, private int $argumentsCount, private array $arguments)
	{
		$this->databaseConnection = new DatabaseConnection(config: $this->config);
		$this->panelController = new PanelController(databaseConnection: $this->databaseConnection);
		$this->apiUsers = new ApiKeys(databaseConnection: $this->databaseConnection);
		$this->domainController = new DomainController(databaseConnection: $this->databaseConnection, panelController: $this->panelController);
		$this->nameserverController = new NameserverController(databaseConnection: $this->databaseConnection);
		$this->checkController = new CheckController();
	}
	
	/**
	 * @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 array  $server
	 * @param String $type
	 *
	 * @return bool
	 */
	public function checkPing(array $server, String $type): Bool
	{
		$error = false;

		if ($type == 'nameserver') {
			$maxName = $this->nameserverController->getLongestEntry(field: 'name');
			$maxA = $this->nameserverController->getLongestEntry(field: 'a');
			$maxAAAA = $this->nameserverController->getLongestEntry(field: 'aaaa');
		} else {
			$maxName = $this->panelController->getLongestEntry(field: 'name');
			$maxA = $this->panelController->getLongestEntry(field: 'a');
			$maxAAAA = $this->panelController->getLongestEntry(field: 'aaaa');
		}
		
		if ($this->config['verbose']) {
			print(COLOR_YELLOW . str_pad(string: $server['name'], length: $maxName));
		}
		
		$a = $server['a'] ?? '';
		if (!empty($a)) {
			if ($this->config['verbose']) {
				echo COLOR_DEFAULT . ' ' . str_pad(string: $a, length: $maxA, pad_type: STR_PAD_LEFT) . ' ';
			}
			if ($result = $this->checkController->sendCommand(serverName: $server['name'], versionIP: 4, apiKey: $server['apikey'], command: 'ping', type: $type)) {
				if ($this->config['verbose']) {
					if ($result['data'] == 'pong') {
						echo COLOR_GREEN . $result['data'];
					} else {
						echo COLOR_BLUE . 'skip';
					}
				}
			} else {
				$error = true;
			}
		}
		$aaaa = $server['aaaa'] ?? '';
		if (!empty($aaaa)) {
			if ($this->config['verbose']) {
				echo COLOR_DEFAULT . ' ' . str_pad(string: $aaaa, length: $maxAAAA, pad_type: STR_PAD_LEFT) . ' ';
			}
			if ($result = $this->checkController->sendCommand(serverName: $server['name'], versionIP: 6, apiKey: $server['apikey'], command: 'ping', type: $type)) {
				if ($this->config['verbose']) {
					if ($result['data'] == 'pong') {
						echo COLOR_GREEN . $result['data'];
					} else {
						echo COLOR_BLUE . $result['data']; // TODO 'skip';
					}
				}
			} else {
				$error = true;
			}
		}
		if ($this->config['verbose']) {
			echo PHP_EOL;
		}
		return $error;
	}
	
	
	function handleChecks(String $subcommand)
	{
		try {
			match ($subcommand) {
				'permissions' => $this->handleCheckPermissions(),
				'panels' => $this->handleCheckPanels(),
			};
		} catch (UnhandledMatchError) {
			echo 'Unknown action: ' . $subcommand . PHP_EOL;
		}
	}
	
	
	/**
	 * @param String $domain
	 *
	 */
	function checkNS(String $domain)
	{
		$nameServers = $this->nameserverController->findAll();
		foreach($nameServers as $nameServer) {
			echo COLOR_DEFAULT . ' ' . $nameServer['name'];
			if (!empty($nameServer['aaaa'])) {
				$result = $this->checkController->sendCommand(serverName: $nameServer['name'],
					versionIP: 6,
					apiKey: $nameServer['apikey'],
					command: 'domains/' . $domain,
					type: 'nameserver');
			}  else {
				$result = $this->checkController->sendCommand(serverName: $nameServer['name'],
					versionIP: 4,
					apiKey: $nameServer['apikey'],
					command: 'domains',
					type: 'nameserver' . $domain);
			}
			if ($result['header'] == 200) {
				echo COLOR_GREEN . ' OK';
			} else {
				echo COLOR_RED . ' missing';
			}
		}
		echo PHP_EOL;
	}
	
	
	function handleCheckPanels()
	{
		$id = $this->getId();
		print("id: $id " . PHP_EOL);
		
		if ($id != 0) {
			if ($panel = $this->panelController->findByID(id: $id)) {
				if (!empty($panel['aaaa'])) {
					$result = $this->checkController->sendCommand(serverName: $panel['name'],
						versionIP: 6,
						apiKey: $panel['apikey'],
						command: 'domains',
						type: 'panel');
				} else {
					$result = $this->checkController->sendCommand(serverName: $panel['name'],
						versionIP: 4,
						apiKey: $panel['apikey'],
						command: 'domains',
						type: 'panel');
				}
					
				$domains = json_decode(json: $result['data']);
				$maxDomainName = 0;
				// TODO this is ugly code
				foreach ($domains as $domain) {
					if (($domain->id_parent_domain == 0 && !str_contains(haystack: $domain->domain, needle: $panel['name'])) && (strlen(string: $domain->domain) > $maxDomainName)) {
						$maxDomainName = strlen(string: $domain->domain);
					}
				}
				
				foreach ($domains as $domain) {
					if ($domain->id_parent_domain == 0 && !str_contains(haystack: $domain->domain, needle: $panel['name'])) {
						echo PHP_EOL . COLOR_DEFAULT . "check: " . COLOR_YELLOW . str_pad(string: $domain->domain, length: $maxDomainName);
						if ($this->checkNS($domain->domain)) {
							echo COLOR_GREEN . ' OK';
						} else {
							echo COLOR_RED . 'Missing';
						}
					}
				}
			} else {
				echo "Unknown Panel ID: $id" . PHP_EOL;
				exit(1);
			}
		} else {
			echo "check all …" . PHP_EOL;
		}
	}
	
	
	function handleCheckPermissions()
	{
		$this->domainController->checkPermissions();
	}
	
	
	function 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 = '';
		}
		
		try {
			match ($command) {
				'check' => $this->handleChecks(subcommand: $subcommand),
				'panels' => $this->handlePanels(subcommand: $subcommand),
				'apikeys' => $this->handleApiKeys(subcommand: $subcommand),
				'domains' => $this->handleDomains(subcommand: $subcommand),
				'nameservers' => $this->handleNameservers(subcommand: $subcommand)
			};
		} catch(UnhandledMatchError) {
			echo 'Unknown command: ' . $command . PHP_EOL;
			exit(1);
		}
	}
	
	/**
	 * @return void
	 */
	function showUsage(): void
	{
		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 :list command are auto-verbose" . PHP_EOL . PHP_EOL;
		
		echo COLOR_YELLOW . "check" . COLOR_DEFAULT . "\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}" . PHP_EOL;
		echo COLOR_GREEN . "\t    check:domains {ID} {fix}" . PHP_EOL;
		
		echo COLOR_YELLOW . "panels" . COLOR_DEFAULT . "\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" . PHP_EOL;
		echo COLOR_GREEN . "\t    panels:apiping {<ID>}" . PHP_EOL;
		
		echo COLOR_YELLOW . "nameservers" . COLOR_DEFAULT . " 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>} {panel_id=<ID>} {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_DEFAULT . "     domains this server is responsible for" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:list" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:create <name> {A=<IPv4>} {AAAA=<IPv6>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:update <ID> {name=<name>} {A=<IPv4>} {AAAA=<IPv6>}" . PHP_EOL;
		echo COLOR_GREEN . "\t    domains:delete <ID>" . PHP_EOL;
		
		echo COLOR_YELLOW . "apikeys" . COLOR_DEFAULT . "\t    API keys for other nameservers" . 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;
	}
	
	
	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handleNameservers(string $subcommand): void
	{
		try {
			match ($subcommand) {
				'create' => $this->handleNameserversCreate(),
				'list' => $this->handleNameserversList(),
				'update' => $this->handleNameserversUpdate(),
				'delete' => $this->handleNameserversDelete(),
				'apiping' => $this->handleAPIPing(type: 'nameserver')
			};
		} catch (UnhandledMatchError) {
			echo 'Unknown action: ' . $subcommand . PHP_EOL;
		}
	}
	
	
	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handlePanels(string $subcommand): void
	{
		try {
			match ($subcommand) {
				'create' => $this->handlePanelsCreate(),
				'list' => $this->handlePanelsList(),
				'update' => $this->handlePanelsUpdate(),
				'delete' => $this->handlePanelsDelete(),
				'apiping' => $this->handleAPIPing(type: 'panel')
			};
		} catch (UnhandledMatchError) {
			echo 'Unknown action: ' . $subcommand . PHP_EOL;
		}
	}
	
	/*
	 *
	 * TODO remove
	 */
	/*
	function handleNameserversAPIPing()
	{
		// TODO get apikey from stdin
		//$test = fgets(stream: STDIN);
		//echo "received: $test" . PHP_EOL;
		
		$error = false;
		
		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;
		}

		if ($id != 0) {
			if ($nameserver = $this->nameserverController->findByID(id: $id)) {
				if (!$this->checkPing(server: $nameserver, type: 'nameserver')) {
					$error = true;
				}
			} else {
				if ($this->config['verbose']) {
					echo 'Unknown panel ID: $id' . PHP_EOL;
				}
				$error = true;
			}
		} else {
			$nameservers = $this->nameserverController->findAll();
			foreach ($nameservers as $nameserver) {
				if (!$this->checkPing(server: $nameserver, type: 'nameserver')) {
					$error = true;
				}
			}
		}
		echo PHP_EOL;
		if ($error) {
			exit(1);
		} else {
			exit(0);
		}
	}
	*/
	
	
	function handleAPIPing(String $type)
	{
		$error = false;
		
		$id = $this->getId();
		
		if ($id != 0) {
			if ($type == 'panel') {
				$server = $this->panelController->findByID(id: $id);
			} else {
				$server = $this->nameserverController->findByID(id: $id);
			}
			
			if ($server) {
				if (!$this->checkPing(server: $server, type: $type)) {
					$error = true;
				}
			} else {
				if ($this->config['verbose']) {
					echo "Unknown $type ID: $id" . PHP_EOL;
				}
				$error = true;
			}
		} else {
			if ($type == 'panel') {
				$servers = $this->panelController->findAll();
			} else {
				$servers = $this->nameserverController->findAll();
			}
			foreach ($servers as $server) {
				if (!$this->checkPing(server: $server, type: $type)) {
					$error = true;
				}
			}
		}
		echo PHP_EOL;
		if ($error) {
			exit(1);
		} else {
			exit(0);
		}
	}
	
	
	/**
	 * @return void
	 */
	function handlePanelsCreate(): void
	{
		$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'] ?? '';
		
		if ($this->panelController->findByName(name: $name)) {
			echo "Panel: $name already exists." . PHP_EOL;
			exit(1);
		} else {
			$result = $this->panelController->insert(name: $name, a: $a, aaaa: $aaaa, apikey: $apikey);
			echo "Panel $name has been created with id $result" . PHP_EOL;
			exit(0);
		}
	}
	
	
	/**
	 * @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: $name, filter: FILTER_VALIDATE_DOMAIN, options: FILTER_FLAG_HOSTNAME);
		if (!empty($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 = $argiments['apikey'] ?? '';
		
		if ($this->nameserverController->findByName(name: $name)) {
			echo "Nameserver: $name already exists." . PHP_EOL;
			exit(1);
		} else {
			$result = $this->nameserverController->insert(name: $name, a: $a, aaaa: $aaaa, apikey: $apikey);
			echo "Nameserver $name has been created with id $result" . PHP_EOL;
			exit(0);
		}
	}
	
	
	/**
	 * @return array
	 */
	public function parseArguments(): array
	{
		$arguments = [];
		foreach ($this->arguments as $argument) {
			if (str_contains(haystack: $argument, needle: '=')) {
				[$key, $value] = explode(separator: '=', string: $argument);
				$arguments[strtolower(string: $key)] = $value;
			}
		}
		return $arguments;
	}
	
	/**
	 * @return void
	 */
	function handlePanelsList(): void
	{
		echo 'All available panels:' . PHP_EOL;
		$panels = $this->panelController->findAll();
		if ($panels) {
			$table = new ConsoleTable();
			$table->setHeaders(content: ['ID', 'Name', 'A', 'AAAA', 'API Key']);
			foreach ($panels as $panel) {
				$token = strtok(string: $panel['apikey'], token: '.');
				$table->addRow(data: [$panel['id'], $panel['name'], $panel['a'], $panel['aaaa'], $token]);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No panels found.' . PHP_EOL;
			exit(1);
		}
		exit(0);
	}
	
	function handlePanelsUpdate()
	{
		$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->panelController->findByID(id: $id)) {
			echo "Panel with ID : $id doesn't exist." . PHP_EOL;
			exit(1);
		}
		if ($this->panelController->update(id: $id, name: $name, a: $a, aaaa: $aaaa, apikey: $apikey) !== false) {
			echo 'Panel has been updated' . PHP_EOL;
		} else {
			echo 'Error while updating domain server.' . PHP_EOL;
		}
	}
	
	function 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->panelController->findByID(id: $id)) {
			echo "There is no panel with ID $id." . PHP_EOL;
			exit(1);
		}
		$this->panelController->delete(id: $id);
		echo "The panel with ID $id has been deleted." .PHP_EOL;
	}
	
	
	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handleApiKeys(string $subcommand): void
	{
		try {
			match ($subcommand) {
				'create' => $this->handleApikeysCreate(),
				'list' => $this->handleApikeysList(),
				'delete' => $this->handleApikeysDelete(),
			};
		} catch (UnhandledMatchError) {
			echo 'Unknown action: ' . $subcommand . PHP_EOL;
		}
	}
	
	/**
	 * @return void
	 */
	function handleApikeysCreate(): void
	{
		$arguments = $this->parseArguments();
		$name = $arguments['name'] ?? '';
		
		$result = $this->apiUsers->create(name: $name);
		echo 'API key ' . $result['row'] . ' 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
	{
		echo 'All valid API keys:' . PHP_EOL;
		$keys = $this->apiUsers->findAll();
		if ($keys) {
			$table = new ConsoleTable();
			$table->setHeaders(content: ['ID', 'Name', 'API key prefix']);
			foreach ($keys as $key) {
				$table->addRow(data: [$key['id'], $key['name'], $key['api_token_prefix']]);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No keys found.' . PHP_EOL;
		}
		exit(0);
	}
	
	/**
	 * @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->apiUsers->findByID(id: $id)) {
			$this->apiUsers->delete(id: $id);
			echo 'API key ' . $id . ' has been deleted.' . PHP_EOL;
			exit(0);
		} else {
			echo 'Unknown ID: ' . $id . PHP_EOL;
			exit(1);
		}
	}
	
	
	/**
	 * @param string $subcommand
	 *
	 * @return void
	 */
	public function handleDomains(string $subcommand): void
	{
		try {
			match ($subcommand) {
				'list' => $this->handleDomainsList(),
				'create' => $this->handleDomainsCreate(),
				'update' => $this->handleDomainsUpdate(),
				'delete' => $this->handleDomainsDelete(),
			};
		} catch (UnhandledMatchError) {
			echo "Unknown Command: $subcommand" . PHP_EOL;
			exit(1);
		}
	}
	
	/**
	 * @return void
	 */
	function handleNameserversList(): void
	{
		echo 'All available nameservers:' . PHP_EOL;
		$domains = $this->nameserverController->findAll();
		if ($domains) {
			$table = new ConsoleTable();
			$table->setHeaders(content: ['ID', 'Name', 'A', 'AAAA', 'API Key']);
			foreach ($domains as $domain) {
				$token = strtok(string: $domain['apikey'], token: '.');
				$table->addRow(data: [$domain['id'], $domain['name'], $domain['a'], $domain['aaaa'], $token]);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No nameservers found.' . PHP_EOL;
			exit(1);
		}
		exit(0);
	}
	
	
	/**
	 * @return void
	 */
	function handleDomainsList(): void
	{
		echo 'All available domains:' . PHP_EOL;
		$domains = $this->domainController->findAll();
		if ($domains) {
			$table = new ConsoleTable();
			$table->setHeaders(content: ['ID', 'Name', 'Panel', 'A', 'AAAA']);
			foreach ($domains as $domain) {
				$table->addRow(data: [$domain['id'], $domain['name'], $domain['panel_id'], $domain['a'], $domain['aaaa']]);
			}
			$table->setPadding(value: 2);
			$table->display();
		} else {
			echo 'No domains found.' . PHP_EOL;
			exit(1);
		}
		exit(0);
	}
	
	/**
	 * @return void
	 */
	function handleDomainsCreate(): void
	{
		$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();
		
		$a = $arguments['a'] ?? "";
		$aaaa = $arguments['aaaa'] ?? "";
		$panelID = $arguments['panel_id'] ?? 0;
		
		if (empty($a) && empty($aaaa) && empty($panelID)) {
			echo 'At least one IP address or panel ID is required.' . PHP_EOL;
			exit(0);
		}
		
		if ($this->domainController->findByName(name: $name)) {
			echo "Domain: $name already exists." . PHP_EOL;
			exit(1);
		} else {
			$result = $this->domainController->insert(name: $name, panelID: $panelID, a: $a, aaaa: $aaaa);
			echo "Domain $name has been created with id $result" . PHP_EOL;
			exit(0);
		}
	}
	
	function handleDomainsUpdate()
	{
		$arguments = $this->parseArguments();
		
		$id = $this->arguments[1] ?? 0;
		$name = $arguments['name'] ?? '';
		print_r(value: $arguments); //findme
		$panelID = intval(value: $arguments['panel_id'] ?? 0);
		$a = $arguments['a'] ?? '';
		$aaaa = $arguments['aaaa'] ?? '';
		
		if ($id == 0) {
			echo 'An ID is required' . PHP_EOL;
			exit(1);
		}
		if (!$this->domainController->findByID(id: $id)) {
				echo "Domain with ID : $id doesn't exist." . PHP_EOL;
				exit(1);
		}
		if ($this->domainController->update(id: $id, name: $name, panelID: $panelID, a: $a, aaaa: $aaaa) !== false) {
			echo 'Domain server has been updated' . PHP_EOL;
		} else {
			echo 'Error while updating domain server.' . PHP_EOL;
		}
	}
	
	
	function handleNameserversUpdate()
	{
		$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->nameserverController->findByID(id: $id)) {
			echo "Nameserver with ID : $id doesn't exist." . PHP_EOL;
			exit(1);
		}
		if ($this->nameserverController->update(id: $id, name: $name, a: $a, aaaa: $aaaa, apikey: $apikey) !== false) {
			echo 'Nameserver server has been updated' . PHP_EOL;
		} else {
			echo 'Error while updating nameserver.' . PHP_EOL;
		}
	}
	
	function handleNameserversDelete()
	{
		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 $id not found." . PHP_EOL;
			exit(1);
		}
		if (!$this->nameserverController->findByID(id: $id)) {
			echo "There is no nameserver with ID $id." . PHP_EOL;
			exit(1);
		}
		$this->nameserverController->delete(id: $id);
		echo "The nameserver with ID $id has been deleted." .PHP_EOL;
	}


function handleDomainsDelete()
	{
		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 $id not found." . PHP_EOL;
			exit(1);
		}
		if (!$this->domainController->findByID(id: $id)) {
			echo "There is no domain with ID $id." . PHP_EOL;
			exit(1);
		}
		$this->domainController->delete(id: $id);
		echo "The domain with ID $id has been deleted." .PHP_EOL;
	}
}