<?php

namespace FreeCryptoAPI;

use Exception;

/**
 * Custom exception class for FreeCryptoAPI errors.
 */
class FreeCryptoAPIException extends Exception
{
    /** @var int */
    protected $statusCode;

    /**
     * @param string $message   Error message
     * @param int    $statusCode HTTP status code
     * @param Exception|null $previous
     */
    public function __construct(string $message, int $statusCode = 0, Exception $previous = null)
    {
        $this->statusCode = $statusCode;
        parent::__construct($message, $statusCode, $previous);
    }

    /**
     * Get the HTTP status code associated with this error.
     *
     * @return int
     */
    public function getStatusCode(): int
    {
        return $this->statusCode;
    }
}