<?php

namespace App\Services;

use App\Models\GroupPermission;
use Illuminate\Support\Facades\Cache;

class PermissionService
{
    private const CACHE_TTL = 300;

    public function permissionsForGroups(array $groups): array
    {
        if (empty($groups)) {
            return [];
        }

        $cacheKey = 'group_perms:' . md5(implode(',', $groups));

        return Cache::remember($cacheKey, self::CACHE_TTL, function () use ($groups) {
            return GroupPermission::permissionsForGroups($groups);
        });
    }

    public function hasPermission(array $groups, string $permission): bool
    {
        return in_array($permission, $this->permissionsForGroups($groups), true);
    }

    public function allPermissions(): array
    {
        return [
            'profile.view',
            'profile.edit',
            'dashboard.view',
            'cmdb.view',
            'cmdb.manage',
            'cmdb.assign_owner',
            'monitoring.view',
            'ticketing.view',
            'ticketing.create',
            'ticketing.manage',
            'mail.view',
            'asset_mgmt.view',
            'asset_mgmt.manage',
            'geonet_agent.view',
            'admin.users',
            'admin.groups',
            'admin.permissions',
        ];
    }

    public function flushCacheForGroups(array $groups): void
    {
        $cacheKey = 'group_perms:' . md5(implode(',', $groups));
        Cache::forget($cacheKey);
    }
}