<?php
namespace Incoviba\Common\Ideal\Cartola;

use Incoviba\Common\Define;
use Psr\Http\Message\UploadedFileInterface;

abstract class Banco implements Define\Cartola\Banco
{
    public function process(UploadedFileInterface $file): array
    {
        $data = $this->parseFile($file);
        return array_map(function($row) {
            $columns = $this->columnMap();
            return array_combine(array_values($columns), array_values($row));
        }, $data);
    }

    abstract protected function columnMap(): array;
    abstract protected function parseFile(UploadedFileInterface $uploadedFile): array;
}