<?php

namespace App\Service;

use Symfony\Component\Finder\Finder;
use Symfony\Component\Yaml\Yaml;

class QuestionsService
{
    public function __construct(private array $paths = [])
    {
    }

    public function getQuestions(): array
    {
        $questions = [];
        foreach ($this->getQuestionFiles() as $file) {
            $yamlFile = Yaml::parseFile($file->getRealPath());
            $questions = array_merge($questions, $yamlFile['questions']);
        }

        return $questions;
    }

    private function getQuestionFiles(): array
    {
        $finder = new Finder();

        return iterator_to_array($finder->files()->in($this->paths)->name('*.yaml'));
    }
}