<?php

namespace IO\Shell;

use PDF\Metadata;

class Pdfinfo
{
    use ShellCommandExecutor;

    public function getMetadata(string $filepath): Metadata
    {
        $lines = $this->shellExec('pdfinfo', '-isodates', $filepath);

        $data = [];
        collect($lines)
            ->map(fn(string $line) => explode(':', $line, 2))
            ->filter(fn(array $parts) => count($parts) === 2)
            ->each(fn(array $parts) => $data[trim($parts[0])] = trim($parts[1]));

        return Metadata::fill($data);
    }
}