<?php

namespace App\Services\Wireguard;

class FakeWireguardHub implements WireguardHub
{
    /** @var array<string, string> pubkey => ip */
    private array $peers = [];

    private int $next = 2;

    public string $endpointValue = 'vpn.clupilot.test:51820';

    public string $publicKeyValue = 'HUBPUBLICKEY0000000000000000000000000000000=';

    public function allocateIp(): string
    {
        return '10.66.0.'.$this->next++;
    }

    public function addPeer(string $publicKey, string $ip): void
    {
        $this->peers[$publicKey] = $ip;
    }

    public function removePeer(string $publicKey): void
    {
        unset($this->peers[$publicKey]);
    }

    public function endpoint(): string
    {
        return $this->endpointValue;
    }

    public function publicKey(): string
    {
        return $this->publicKeyValue;
    }

    /** @return array<string, string> */
    public function peers(): array
    {
        return $this->peers;
    }
}