<?php

namespace Modules\Core\MigrateImport\JudgeMe;

class JudgeMeCsvReader
{
    /**
     * @return array<int, array<string, string>>
     */
    public function read(string $csvPath): array
    {
        $handle = fopen($csvPath, 'r');

        if ($handle === false) {
            throw new \RuntimeException("Could not open CSV file: {$csvPath}");
        }

        $headers = fgetcsv($handle);
        $rows = [];

        while (($row = fgetcsv($handle)) !== false) {
            $rows[] = array_combine($headers, $row);
        }

        fclose($handle);

        return $rows;
    }
}