<?php
namespace IpSupply\Prology\Api\Controller;

use Magento\Framework\App\Helper\Context;
use IpSupply\Prology\Api\Interface\NewsletterInterface;

class NewsletterApi extends \Magento\Framework\App\Helper\AbstractHelper implements NewsletterInterface
{

    protected $newsletterHelper;

    public function __construct(
        Context $context,
        \IpSupply\Prology\Helper\NewsletterHelper $newsletterHelper,
    ) {
        $this->newsletterHelper = $newsletterHelper;
        parent::__construct($context);
    }

    /**
    * POST
    * @return string
    */
    public function register(){
        $data = (array) json_decode(file_get_contents('php://input'), TRUE);
        if (isset($data["email"])) {
            $this->newsletterHelper->register($data["email"]);
        }
        echo json_encode($data);
        exit;
    }
}