<?php declare(strict_types=1);

namespace Tests\Architecture\Concerns;

use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;

trait ScansArchitecture
{
    /** @return string[] */
    protected function phpFiles(string $relative): array
    {
        $root = dirname(__DIR__, 3).'/'.$relative;
        if (! is_dir($root)) {
            return [];
        }
        $files = [];
        foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($root)) as $file) {
            if ($file->isFile() && $file->getExtension() === 'php') {
                $files[] = $file->getPathname();
            }
        }
        sort($files);
        return $files;
    }

    protected function assertFilesDoNotContain(string $relative, array $needles, array $excludePathContains = []): void
    {
        foreach ($this->phpFiles($relative) as $file) {
            foreach ($excludePathContains as $exclude) {
                if (str_contains($file, $exclude)) {
                    continue 2;
                }
            }
            $contents = file_get_contents($file) ?: '';
            foreach ($needles as $needle) {
                $this->assertStringNotContainsString($needle, $contents, $file.' contains forbidden pattern: '.$needle);
            }
        }
    }
}