<?php

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception;

require_once __DIR__ . '/PHPMailer/Exception.php';
require_once __DIR__ . '/PHPMailer/PHPMailer.php';
require_once __DIR__ . '/PHPMailer/SMTP.php';

class SendMail {
    private $to;
    private $toName;
    private $subject;
    private $body;
    private $reply;
    private $replyName;

    private $config;

    public function __construct() {
        $this->config = include __DIR__ . '/../config/config.php';
    }

    /**
     * @param string $email
     * @param string|null $name
     */
    public function setTo($email, $name = null) {
        $this->to = $email;
        $this->toName = $name;
    }
    
    /**
     * @param string $email
     * @param string|null $name
     */
    public function setReplyTo($email, $name = null) {
        $this->reply = $email;
        $this->replyName = $name;
    }

    /**
     * @param string $subject
     */
    public function setSubject($subject) {
        $this->subject = $subject;
    }

    /**
     * @param string $body
     */
    public function setBody($body) {
        $this->body = $body;
    }

    public function send() {
        /* @var PHPMailer $mail */
        $mail = new PHPMailer(true);

        $mail->isSMTP();
        $mail->isHTML();
		//$mail->SMTPDebug = SMTP::DEBUG_LOWLEVEL;
        $mail->SMTPDebug = SMTP::DEBUG_OFF;
        $mail->SMTPAuth = true;
        $mail->SMTPOptions = [
            'ssl' => [
                'verify_peer' => false,
                'verify_peer_name' => false,
                'allow_self_signed' => true
            ]
        ];
        $mail->Host = $this->config['smtp']['host'];
        $mail->Port = $this->config['smtp']['port'];
        $mail->Username = $this->config['smtp']['username'];
        $mail->Password = $this->config['smtp']['password'];
        //$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;  
        $mail->addAddress($this->to, $this->toName);
        if($this->reply) {
            $mail->addReplyTo($this->reply, $this->replyName);
        }
        $mail->setFrom($this->config['smtp']['username']);
        $mail->Subject = $this->subject;
        $mail->Body = htmlentities($this->body, ENT_QUOTES);

        try {
            return $mail->send();
        } catch(\Exception $ex) {
            var_dump($ex);
            return false;
        }
    }
}