<?php

//Bicycle.php
class Bicycle
{
    private $color;

    private $currentSpeed;

    private $nbSeats = 1;

    private $nbWheels = 2;

    public function __construct(string $color, $currentSpeed)
    {
        $this->color= $color;
        $this->currentSpeed=$currentSpeed;
    }

    public function forward()
    {

        $this->currentSpeed = 15;
        return "Go !";

    }
    private function dump()
    {
        var_dump($this);

    }


    public function brake(): string
    {
        $sentence= "";
        while ($this->currentSpeed>0){
            $this->currentSpeed--;
            $sentence .= "Brake !!!";
        }
        $sentence .= "I'm stopped !";
        return $sentence;
    }

    public function getColor(): string{
        return $this->color;
    }


    public function setColor($color)
    {
        $this->color=$color;
        return $this;
    }

    public function getCurrentSpeed():int
    {
        return $this->currentSpeed;
    }

    public function setCurrentSpeed(int $currentSpeed): void
    {
        $this->currentSpeed = $currentSpeed;
        if ($currentSpeed >=0){
            $this->currentSpeed= $currentSpeed;
        }
    }


}