<?php

declare(strict_types=1);

namespace Tests\Unit;

use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\Attributes\Test;

class ArchitectureTest extends TestCase
{
    #[Test]
    public function no_debugging_statements_exist_in_application(): void
    {
        $appPath = realpath(__DIR__ . '/../../app');
        $this->assertDirectoryExists($appPath);

        $iterator = new \RecursiveIteratorIterator(
            new \RecursiveDirectoryIterator($appPath, \FilesystemIterator::SKIP_DOTS)
        );

        $forbiddenPatterns = ['/\bdd\(/', '/\bdump\(/', '/\bvar_dump\(/', '/\bprint_r\(/', '/\bray\(/'];
        $violations = [];

        /** @var \SplFileInfo $file */
        foreach ($iterator as $file) {
            if ($file->getExtension() !== 'php') {
                continue;
            }

            $content = file_get_contents($file->getRealPath());
            foreach ($forbiddenPatterns as $pattern) {
                if (preg_match($pattern, $content)) {
                    $violations[] = $file->getRelativePathname() . " matches pattern {$pattern}";
                }
            }
        }

        $this->assertEmpty(
            $violations,
            "Found forbidden debugging statements:\n" . implode("\n", $violations)
        );
    }

    #[Test]
    public function controllers_must_have_controller_suffix(): void
    {
        $controllersPath = realpath(__DIR__ . '/../../app/Http/Controllers');
        if (!$controllersPath || !is_dir($controllersPath)) {
            $this->markTestSkipped('Controllers directory does not exist.');
        }

        $iterator = new \RecursiveIteratorIterator(
            new \RecursiveDirectoryIterator($controllersPath, \FilesystemIterator::SKIP_DOTS)
        );

        $invalidFiles = [];
        /** @var \SplFileInfo $file */
        foreach ($iterator as $file) {
            if ($file->getExtension() !== 'php') {
                continue;
            }

            $filename = $file->getBasename('.php');
            if (!str_ends_with($filename, 'Controller')) {
                $invalidFiles[] = $file->getRelativePathname();
            }
        }

        $this->assertEmpty(
            $invalidFiles,
            "Controllers must end with 'Controller':\n" . implode("\n", $invalidFiles)
        );
    }
}