<?php
/**
* Since 2013 Ovidiu Cimpean.
*
* Ovidiu Cimpean - Newsletter Pro © All rights reserved.
*
* DISCLAIMER
*
* Do not edit, modify or copy this file.
* If you wish to customize it, contact us at addons4prestashop@gmail.com.
*
* @author    Ovidiu Cimpean <addons4prestashop@gmail.com>
* @copyright Since 2013 Ovidiu Cimpean
* @license   Do not edit, modify or copy this file
*
* @version   Release: 4
*/

class NewsletterProForwardRecipients
{
    public $recipients = [];

    public $recipients_name = [];

    public static function newInstance()
    {
        return new self();
    }

    public function add($from, $to)
    {
        if (is_array($to)) {
            foreach ($to as $email) {
                $this->addRecipient($from, $email);
            }
        } else {
            $this->addRecipient($from, $to);
        }
    }

    private function addRecipient($from, $to)
    {
        if (is_array($from)) {
            reset($from);

            $name = key($from);
            $email = $from[$name];

            $this->recipients_name[$email] = $name;
            $this->recipients[$email][] = $to;
        } else {
            $this->recipients[$from][] = $to;
        }
    }

    public function buildForwardersRecursive($parent_email, $level = 100)
    {
        // this is for security
        if ($level > 0) {
            if ($child_emails = $this->getRecipient($parent_email)) {
                foreach ($child_emails as $email) {
                    if ($forwards = NewsletterProForward::getForwarders($email)) {
                        $this->add($email, $forwards);

                        return $this->buildForwardersRecursive($email, --$level);
                    }
                }
            }
        }

        return false;
    }

    public function getRecipients()
    {
        return $this->recipients;
    }

    public function getRecipientsName()
    {
        return $this->recipients_name;
    }

    public function getRecipient($email)
    {
        if (isset($this->recipients[$email])) {
            return $this->recipients[$email];
        }

        return false;
    }

    public function getRecipientName($email)
    {
        if (isset($this->recipients_name[$email])) {
            return $this->recipients_name[$email];
        }

        return '';
    }
}