<?php

namespace App\BusProNet\Model;

class BaseResponse
{
    private ?int $code;
    private ?string $message;

    public function __construct(int $code = null, string $message = null)
    {
        $this->code = $code;
        $this->message = $message;
    }

    public function getCode(): ?int
    {
        return $this->code;
    }

    public function getMessage(): ?string
    {
        return $this->message;
    }

    public function isSuccessful(): bool
    {
        // Successful responses don't carry codes and messages
        if (null === $this->getCode() && null === $this->getMessage()) {
            return true;
        }

        // These weird and contradictory looking assertions are required because
        // of the stupid API implementation that doesn't distinguish between error
        // and success responses.
        $responseIsError = 100 <= $this->getCode() || $this->getMessage() === 'Daten konnten nicht gesendet werden.';
        $responseIsSuccess = 650 === $this->getCode() && false === stripos($this->getMessage(), 'fehler');

        return false === $responseIsError && true === $responseIsSuccess;
    }
}