<?php

declare(strict_types=1);

namespace App\Services;

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

readonly class PermissionsService
{
    private const string CACHE_KEY = 'website_permissions';

    private const int CACHE_DURATION_MINUTES = 30;

    private Collection $permissions;

    public function __construct()
    {
        $data = Cache::remember(self::CACHE_KEY, now()->addMinutes(self::CACHE_DURATION_MINUTES), fn () => WebsitePermission::all()->pluck('min_rank', 'permission')->toArray());

        $this->permissions = collect($data);
    }

    public function getOrDefault(string $permissionName, bool $default = false): bool
    {
        if ($this->permissions->isEmpty()) {
            $permission = WebsitePermission::where('permission', $permissionName)->first();
            if (! $permission) {
                return $default;
            }

            return auth()->check() && auth()->user()->rank >= $permission->min_rank;
        }

        if (! $this->permissions->has($permissionName)) {
            return $default;
        }

        $requiredRank = (int) $this->permissions->get($permissionName);

        return auth()->check() && auth()->user()->rank >= $requiredRank;
    }

    public function all(): Collection
    {
        return $this->permissions;
    }

    public function flush(): void
    {
        Cache::forget(self::CACHE_KEY);
    }
}