<?php
class ModuleService {
    private static $modules = [
        'dinos' => [
            'slug' => 'dinos',
            'name' => 'Dino Generator',
            'badge' => 'AI Art',
            'description' => 'KI Dino-Bilderstellung & Google Photos Sync',
            'path' => '/dinos',
            'adminOnly' => false
        ],
        'plants' => [
            'slug' => 'plants',
            'name' => 'Plant Tracker',
            'badge' => 'AI Vision',
            'description' => 'Pflanzen-Tracking, Pflege & KI-Erkennung',
            'path' => '/plants',
            'adminOnly' => false
        ],
        'storymachine' => [
            'slug' => 'storymachine',
            'name' => 'Story Machine',
            'badge' => 'Creative',
            'description' => 'Interaktive Kinder-Geschichtenmaschine',
            'path' => '/storymachine',
            'adminOnly' => false
        ],
        'test' => [
            'slug' => 'test',
            'name' => 'Test',
            'badge' => 'Test',
            'description' => 'Interaktive Web Audio API Synthese & Soundtest',
            'path' => '/test',
            'adminOnly' => false
        ]
    ];

    public static function getAll(): array {
        return self::$modules;
    }

    public static function getBySlug(string $slug): ?array {
        return self::$modules[$slug] ?? null;
    }

    public static function getAccessibleForUser(array $userProjects, bool $isAdmin = false): array {
        $accessible = [];
        foreach (self::$modules as $slug => $module) {
            if ($isAdmin) {
                $accessible[$slug] = $module;
            } elseif (in_array($slug, $userProjects, true) && !$module['adminOnly']) {
                $accessible[$slug] = $module;
            }
        }
        return $accessible;
    }

    public static function isValidModule(string $slug): bool {
        return isset(self::$modules[$slug]);
    }
}