FileDiffFactory.php

<?php

declare(strict_types=1);

namespace Rector\ChangesReporting\ValueObjectFactory;

use Rector\ChangesReporting\ValueObject\RectorWithLineChange;
use Rector\Console\Formatter\ColorConsoleDiffFormatter;
use Rector\Differ\DefaultDiffer;
use Rector\FileSystem\FilePathHelper;
use Rector\ValueObject\Application\File;
use Rector\ValueObject\Reporting\FileDiff;

final readonly class FileDiffFactory
{
    public function __construct(
        private DefaultDiffer $defaultDiffer,
        private FilePathHelper $filePathHelper,
        private ColorConsoleDiffFormatter $colorConsoleDiffFormatter
    ) {
    }

    /**
     * @param RectorWithLineChange[] $rectorsWithLineChanges
     */
    public function createFileDiffWithLineChanges(
        bool $shouldShowDiffs,
        File $file,
        string $oldContent,
        string $newContent,
        array $rectorsWithLineChanges
    ): FileDiff {
        $relativeFilePath = $this->filePathHelper->relativePath($file->getFilePath());

        $diff = $shouldShowDiffs ? $this->defaultDiffer->diff($oldContent, $newContent) : '';
        $consoleDiff = $shouldShowDiffs ? $this->colorConsoleDiffFormatter->format($diff) : '';

        // always keep the most recent diff
        return new FileDiff($relativeFilePath, $diff, $consoleDiff, $rectorsWithLineChanges);
    }
}