<?php

namespace App\Services;

use App\Models\Miscellaneous\WebsitePermission;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Cache;

class PermissionsService
{
    /** @var Collection<string, int>|null */
    public private(set) ?Collection $permissions;

    public function __construct()
    {
        /** @var Collection<string, int> $permissions */
        $permissions = Cache::remember(
            key: 'website_permissions',
            ttl: now()->addMinutes(30),
            callback: fn () => WebsitePermission::pluck('min_rank', 'permission')
        );

        $this->permissions = $permissions;
    }

    public function getOrDefault(string $permissionName, bool $default = false): bool
    {
        if (! $this->permissions instanceof Collection || ! $this->permissions->has($permissionName)) {
            return $default;
        }

        if (! auth()->check()) {
            return false;
        }

        /** @var \App\Models\User $user */
        $user = auth()->user();

        return $user->rank >= (int) $this->permissions->get($permissionName);
    }

    public function refresh(): void
    {
        Cache::forget('website_permissions');
        
        /** @var Collection<string, int> $permissions */
        $permissions = Cache::remember(
            key: 'website_permissions',
            ttl: now()->addMinutes(30),
            callback: fn () => WebsitePermission::pluck('min_rank', 'permission')
        );

        $this->permissions = $permissions;
    }
}