<?php

class CoffeeMaker
{
  private $grinder;

  private $steeper;

  private $water;

  private $pullLever;

  public function __construct(Grinder $grinder, Steeper $steeper, Water $water, Lever $pullLever)
  {
    $this->grinder   = $grinder;
    $this->steeper   = $steeper;
    $this->water     = $water;
    $this->pullLever = $pullLever;
  }

  public function makeAmericano($beans)
  {
    return $this->steeper->steep($this->water, $this->grinder->grind($beans)));
  }

  public function makeEspresso($beans)
  {
    return $this->pullLever->pull($this->grinder->grind($beans));
  }
}