<?php declare(strict_types = 1);

namespace MailPoet\Automation\Engine\Control;

use MailPoet\Automation\Engine\Exceptions\InvalidStateException;
use MailPoet\Automation\Engine\Hooks;
use MailPoet\Automation\Engine\WordPress;

class StepRunner {
  /** @var WordPress */
  private $wordPress;

  public function __construct(
    WordPress $wordPress
  ) {
    $this->wordPress = $wordPress;
  }

  public function initialize(): void {
    $this->wordPress->addAction(Hooks::WORKFLOW_STEP, [$this, 'run']);
  }

  /** @param mixed $args */
  public function run($args): void {
    // TODO: args validation
    if (!is_array($args)) {
      throw new InvalidStateException();
    }

    // TODO: process step
  }
}