<?php

declare(strict_types=1);

/*

* This file is part of the ALTO library.

*

* © 2025–present Simon André

*

* For full copyright and license information, please see

* the LICENSE file distributed with this source code.

*/

require __DIR__.'/../../vendor/autoload.php';

use Alto\Code\Diff\Diff;

use Alto\Code\Diff\Model\DiffBundle;

use Alto\Code\Diff\Model\DiffFile;

use Alto\Code\Diff\Renderer\UnifiedRenderer;

echo "=== Compare Two Files (using fixtures) ===\n";

$oldPath = __DIR__.'/fixtures/file1.txt';

$newPath = __DIR__.'/fixtures/file2.txt';

$oldContent = file_get_contents($oldPath);

$newContent = file_get_contents($newPath);

$result = Diff::build()

->contextLines(3)

->compare($oldContent, $newContent);

$renderer = new UnifiedRenderer('fixtures/file1.txt', 'fixtures/file2.txt');

echo $renderer->render($result)."\n";

echo "\n=== Compare Multiple Files (Memory Bundle) ===\n";

// Define content for virtual files

$file1Old = "A\nB\nC";

$file1New = "A\nX\nC";

$file2Old = 'Foo';

$file2New = 'Bar';

$diffFiles = [];

// Compare file1

$result1 = Diff::build()->compare($file1Old, $file1New);

$diffFiles[] = new DiffFile('src/File1.php', 'src/File1.php', $result1);

// Compare file2

$result2 = Diff::build()->compare($file2Old, $file2New);

$diffFiles[] = new DiffFile('src/File2.php', 'src/File2.php', $result2);

$bundle = new DiffBundle($diffFiles);

$renderer = new UnifiedRenderer();

echo $renderer->render($bundle)."\n";