<?php

declare(strict_types=1);

namespace Tests\Architecture;

use PHPUnit\Framework\TestCase;

final class Phase4AttendanceArchitectureTest extends TestCase
{
    public function test_school_core_attendance_does_not_depend_on_islamic_sunday_school(): void
    {
        foreach ($this->phpFiles('app/Domain/SchoolCore/Attendance') as $file) {
            $contents = file_get_contents($file);
            $this->assertStringNotContainsString('App\\Domain\\IslamicSundaySchool', $contents, $file);
        }
    }

    public function test_school_core_attendance_does_not_use_request_or_auth_helpers(): void
    {
        foreach ($this->phpFiles('app/Domain/SchoolCore/Attendance') as $file) {
            $contents = file_get_contents($file);
            $this->assertStringNotContainsString('Illuminate\\Http\\Request', $contents, $file);
            $this->assertStringNotContainsString('auth()', $contents, $file);
            $this->assertStringNotContainsString('request()', $contents, $file);
        }
    }

    public function test_school_core_attendance_contracts_remain_neutral(): void
    {
        $forbidden = ['masjid', 'ministry', 'quran', 'arabic', 'halaqa'];

        foreach ($this->phpFiles('app/Domain/SchoolCore/Attendance/Contracts') as $file) {
            $contents = strtolower((string) file_get_contents($file));
            foreach ($forbidden as $word) {
                $this->assertStringNotContainsString($word, $contents, $file);
            }
        }
    }

    public function test_scanner_controller_is_thin(): void
    {
        $file = dirname(__DIR__, 2).'/app/Http/Controllers/Attendance/ScannerController.php';
        $contents = file_get_contents($file);
        $this->assertStringNotContainsString('private function', $contents);
        $this->assertStringContainsString('ScannerServiceContract', $contents);
    }

    private function phpFiles(string $relativePath): array
    {
        $base = dirname(__DIR__, 2).'/'.$relativePath;
        if (! is_dir($base)) {
            return [];
        }
        $iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($base));
        $files = [];
        foreach ($iterator as $file) {
            if ($file->isFile() && $file->getExtension() === 'php') {
                $files[] = $file->getPathname();
            }
        }
        return $files;
    }
}