<?php

declare(strict_types=1);

namespace Tests\Architecture;

/** @return array<int, string> */
function enumsIn(string $namespace): array
{
    $dir   = dirname(__DIR__, 2) . '/src/' . str_replace('\\', '/', $namespace);
    $enums = [];
    if (! is_dir($dir)) {
        return $enums;
    }

    foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($dir)) as $file) {
        $class = $namespace . str_replace([$dir, '.php', '/'], ['', '', '\\'], $file->getPathname());
        if ($file->isFile() && enum_exists($class)) {
            $enums[] = $class;
        }
    }

    return $enums;
}

describe('Application Architecture Rules', function (): void {
    arch('Application layer does not depend on Presentation, Infra, or App')
        ->expect('Application')
        ->not->toUse([
            'Presentation',
            'Infra',
            'Infrastructure',
            'App',
        ]);

    arch('Application layer does not depend on Illuminate framework')
        ->expect('Application')
        ->not->toUse('Illuminate');

    arch('Application layer uses strict types')
        ->expect('Application')
        ->toUseStrictTypes();

    arch('Application Usecase classes are final and readonly')
        ->expect('Application\Usecase')
        ->classes()
        ->toBeReadonly()
        ->toBeFinal()
        ->ignoring(enumsIn('Application\Usecase'));

    arch('Application layer must not contain Presenters')
        ->expect('Application')
        ->classes()
        ->not->toHaveSuffix('Presenter');

    arch('Application layer must not contain Views')
        ->expect('Application')
        ->classes()
        ->not->toHaveSuffix('View');
});