<?php

namespace App\Tests\Domain\Scraping\Adapter;

use App\Domain\Scraping\Domain\Contract\Service\ImageDownloaderInterface;
use App\Domain\Scraping\Domain\Model\ValueObject\DownloadResult;
use App\Domain\Scraping\Domain\Model\ValueObject\TempDirectory;

class InMemoryImageDownloader implements ImageDownloaderInterface
{
    private array $downloadedFiles = [];
    private ?\Exception $shouldThrowException = null;

    public function download(string $url, string $destination): void
    {
        if ($this->shouldThrowException) {
            throw $this->shouldThrowException;
        }

        $this->downloadedFiles[$url] = $destination;
    }

    public function downloadBatch(array $urls, TempDirectory $tempDir, string $jobId): array
    {
        if ($this->shouldThrowException) {
            throw $this->shouldThrowException;
        }

        $results = [];
        foreach ($urls as $index => $url) {
            $destination = sprintf('%s/%03d.jpg', $tempDir->getPath(), $index + 1);
            $this->download($url, $destination);
            $results[] = new DownloadResult($destination, $url);
        }

        return $results;
    }

    public function simulateError(\Exception $exception): void
    {
        $this->shouldThrowException = $exception;
    }

    public function getDownloadedFiles(): array
    {
        return $this->downloadedFiles;
    }
}
