<?php

declare(strict_types=1);

namespace Pfatt;

/**
 * Config wrapper.
 */
class Config
{
    private string $pingHost = '8.8.8.8';
    private string $ontInterface;
    private string $rgInterface;
    private string $rgEthernetMac;

    public function __construct(string $ontInterface, string $rgInterface, string $rgEthernetMac, ?string $pingHost = null)
    {
        $this->ontInterface = $ontInterface;
        $this->rgInterface = $rgInterface;
        $this->rgEthernetMac = $rgEthernetMac;
        if (isset($pingHost)) {
            $this->pingHost = $pingHost;
        }
    }

    /**
     * Host to ping to check connection.
     *
     * @return string
     */
    public function getPingHost(): string
    {
        return $this->pingHost;
    }

    /**
     * Network interface connected to the ONT.
     *
     * @return string
     */
    public function getOntInterface(): string
    {
        return $this->ontInterface;
    }

    /**
     * Network interface connected to the Residential Gateway.
     *
     * @return string
     */
    public function getRgInterface(): string
    {
        return $this->rgInterface;
    }

    /**
     * Residential Gateway MAC address.
     *
     * @return string
     */
    public function getRgEthernetMac(): string
    {
        return $this->rgEthernetMac;
    }
}