upd: prepared for cli execution

src/Command/ImportHeidelbergCommand.php

@@ -5,6 +5,7 @@ namespace App\Command;
 use App\Entity\Reference;
 
 use Doctrine\ORM\EntityManagerInterface;
+use Pdo\Sqlite;
 use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
@@ -35,23 +36,34 @@ class ImportHeidelbergCommand extends Command
     /**
      * @param EntityManagerInterface $emi
      */
-    public function __construct(EntityManagerInterface $emi)
+    public function __construct(
-    {
+        EntityManagerInterface $emi,
+        private string $dir = ''
+    ) {
         parent::__construct();
         $this->emi = $emi;
     }
 
     protected function configure(): void
     {
+        $this
+            ->addArgument('directory', InputArgument::REQUIRED, 'Directory to crawl')
+        ;
     }
 
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $this->io = new SymfonyStyle($input, $output);
+        $this->dir = $input->getArgument('directory');
 
-        $files = glob('references/Heidelberg Catechism/*.md');
+        if (!$this->dir || !file_exists($this->dir)) {
-        natsort($files);
+            $this->io->error('Directory not specified or does not exist');
+            return Command::FAILURE;
+        }
 
+        $this->io->note("Crawling {$this->dir} for Heidelberg Catechism Q&A's");
+        $files = $this->getFiles();
+        
         $this->io->progressStart(count($files));
         foreach ($files as $file) {
             $basename = basename($file);
@@ -64,6 +76,18 @@ class ImportHeidelbergCommand extends Command
         return Command::SUCCESS;
     }
 
+    private function getFiles(): array
+    {
+        $files = glob($this->dir . "/*.md");
+
+        if (!$this->files || count($this->files) === 0) {
+            $this->io->warning("No files found in this directory\n{$this->dir}");
+            $files = [];
+        }
+        natsort($files);
+        return $files;
+    }
+
     private function processFile(string $file): Reference|bool
     {
         $md = trim(file_get_contents($file));