class ServerDumpCommand

class ServerDumpCommand extends Command {
    
    /** @var DumpDescriptorInterface[] */
    private array $descriptors;
    public function __construct(DumpServer $server, array $descriptors = []) {
        $this->descriptors = $descriptors + [
            'cli' => new CliDescriptor(new CliDumper()),
            'html' => new HtmlDescriptor(new HtmlDumper()),
        ];
        parent::__construct();
    }
    protected function configure() : void {
        $this->addOption('format', null, InputOption::VALUE_REQUIRED, \sprintf('The output format (%s)', implode(', ', $this->getAvailableFormats())), 'cli')
            ->setHelp(<<<'EOF'
<info>%command.name%</info> starts a dump server that collects and displays
dumps in a single place for debugging you application:

  <info>php %command.full_name%</info>

You can consult dumped data in HTML format in your browser by providing the <comment>--format=html</comment> option
and redirecting the output to a file:

  <info>php %command.full_name% --format="html" > dump.html</info>

EOF
);
    }
    protected function execute(InputInterface $input, OutputInterface $output) : int {
        $io = new SymfonyStyle($input, $output);
        $format = $input->getOption('format');
        if (!($descriptor = $this->descriptors[$format] ?? null)) {
            throw new InvalidArgumentException(\sprintf('Unsupported format "%s".', $format));
        }
        $errorIo = $io->getErrorStyle();
        $errorIo->title('Symfony Var Dumper Server');
        $this->server
            ->start();
        $errorIo->success(\sprintf('Server listening on %s', $this->server
            ->getHost()));
        $errorIo->comment('Quit the server with CONTROL-C.');
        $this->server
            ->listen(function (Data $data, array $context, int $clientId) use ($descriptor, $io) {
            $descriptor->describe($io, $data, $context, $clientId);
        });
        return 0;
    }
    public function complete(CompletionInput $input, CompletionSuggestions $suggestions) : void {
        if ($input->mustSuggestOptionValuesFor('format')) {
            $suggestions->suggestValues($this->getAvailableFormats());
        }
    }
    private function getAvailableFormats() : array {
        return array_keys($this->descriptors);
    }

}