<?php

namespace App\Services;

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

class OTPService
{
    public function generate(User $user, int $length = 6): string
    {
        $code = \Str::random($length);
        Cache::put("otp_$user->id", $code, now()->addMinutes((int) config('auth.otp_lifespan', '10')));

        return $code;
    }

    public function verify(User $user, string $otp): bool
    {
        $code = Cache::get("otp_$user->id");
        if ($code === $otp) {
            Cache::forget("otp_$user->id");

            return true;
        }

        return false;
    }
}