<?php

// use PHPMailer\PHPMailer\Exception;
// use PHPMailer\PHPMailer\PHPMailer;

// require 'phpmailer/src/Exception.php';
// require 'phpmailer/src/PHPMailer.php';
// require 'phpmailer/src/SMTP.php';
// $mail = new PHPMailer();

// $to = $_POST['to'];
// $judul = $_POST['judul'];
// $content = $_POST['content'];

// if (isset($_POST['from'])) {
//     $from = $_POST['from'];
//     $fromText = $from;
// } else {
//     $from = 'system@spota.untan.ac.id';
//     $fromText = 'SPOTA Informatika UNTAN';
// }

// $ch = curl_init();
// $emailParams = [];
// $emailParams['to'] = $to;
// $emailParams['judul'] = $judul;
// $emailParams['content'] = $content;
// $emailParams['from'] = $from;

// $postdata = $emailParams;
// curl_setopt($ch, CURLOPT_URL, 'https://informatika.untan.ac.id/API/sendMail.php');
// curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
// curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
// curl_setopt($ch, CURLOPT_POST, 1);
// curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
// curl_setopt($ch, CURLOPT_HEADER, 0);
// curl_setopt($ch, CURLOPT_TIMEOUT, 30);
// curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
// curl_exec($ch);

// echo 'ok';

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

include '../conf/class.server.php';
include '../conf/function.php';

require 'phpmailer/src/Exception.php';
require 'phpmailer/src/PHPMailer.php';
require 'phpmailer/src/SMTP.php';
$mail = new PHPMailer();

header('Content-Type: application/json');
requireRobotSecret();

$to = isset($_POST['to']) ? $_POST['to'] : '[]';
$judul = isset($_POST['judul']) ? $_POST['judul'] : '';
$content = isset($_POST['content']) ? $_POST['content'] : '';

if ($judul === '' || $content === '') {
    jsonResponse(['status' => 0, 'msg' => 'Parameter tidak lengkap'], 422);
}

if (isset($_POST['from'])) {
    $from = $_POST['from'];
    $fromText = $from;
} else {
    $from = 'system@spota.untan.ac.id';
    $fromText = 'SPOTA Informatika UNTAN';
}

try {
    //Server settings
    //$mail->SMTPDebug = SMTP::DEBUG_SERVER;                      // Enable verbose debug output
    $mail->isSMTP();                                            // Send using SMTP
    $mail->Host = (string) (getenv('SPOTA_SMTP_HOST') ?: 'smtp.gmail.com');
    $mail->SMTPAuth = true;
    $mail->SMTPDebug = 0;
    //$mail->SMTPSecure = 'tls';                              // Enable SMTP authentication
    //gmail
    // $mail->Username = 'mail.informatika.untan@gmail.com';                     // SMTP username
    // $mail->Password = 'informatikauntan247mail';                               // SMTP password
    $mail->Username = (string) (getenv('SPOTA_SMTP_USERNAME') ?: 'tu1@informatika.untan.ac.id');
    $mail->Password = (string) (getenv('SPOTA_SMTP_PASSWORD') ?: 'IFuntanpnk-2020');

    $mail->Port = (int) (getenv('SPOTA_SMTP_PORT') ?: 587);

    $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;         // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged

    // $mail->SMTPOptions = [
    //     'ssl' => [
    //              'verify_peer' => false,
    //              'verify_peer_name' => false,
    //              'allow_self_signed' => true,
    //          ],
    //      ];
    //Recipients
    $mail->setFrom($from, $fromText);
    $toArr = json_decode($to, 1);

    if (!is_array($toArr) || empty($toArr)) {
        jsonResponse(['status' => 0, 'msg' => 'Penerima email tidak valid'], 422);
    }

    foreach ($toArr as $key => $val) {
        $mail->addAddress(trim($val), $val);     // Add a recipient
    }
    //$mail->addReplyTo('info@example.com', 'Information');
    //$mail->addCC('cc@example.com');
    //$mail->addBCC('bcc@example.com');

    // Attachments
    //$mail->addAttachment('/var/tmp/file.tar.gz');         // Add attachments
    //$mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name

    // Content
    $mail->isHTML(true);                                  // Set email format to HTML
    $mail->Subject = $judul;
    $mail->Body = $content;
    //$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

    if ($mail->send()) {
        echo json_encode(['status' => 1, 'msg' => 'Message has been sent']);
    } else {
        echo json_encode(['status' => 0, 'msg' => 'Mailer Error: '.$mail->ErrorInfo]);
    }
    //;
} catch (Exception $e) {
    echo json_encode(['status' => 0, 'msg' => "Message could not be sent. Mailer Error: {$mail->ErrorInfo}"]);
}

// try {
//     //Server settings
//     //$mail->SMTPDebug = SMTP::DEBUG_SERVER;                      // Enable verbose debug output
//     $mail->isSMTP();                                            // Send using SMTP
//     $mail->Host = 'smtp.gmail.com';                    // Set the SMTP server to send through
//     $mail->SMTPAuth = true;
//     $mail->SMTPDebug = 4;
//     //$mail->SMTPSecure = 'tls';                              // Enable SMTP authentication
//     //gmail
//     $mail->Username = 'mail.informatika.untan@gmail.com';                     // SMTP username
//     $mail->Password = 'informatikauntan247mail';                               // SMTP password
//     $mail->Port = 587;                                    // TCP port to connect to, use 465 for `PHPMailer::ENCRYPTION_SMTPS` abov

//     $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;         // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` encouraged

//     // $mail->SMTPOptions = [
//     //     'ssl' => [
//     //              'verify_peer' => false,
//     //              'verify_peer_name' => false,
//     //              'allow_self_signed' => true,
//     //          ],
//     //      ];
//     //Recipients
//     $mail->setFrom($from, $fromText);
//     $toArr = json_decode($to, 1);

//     foreach ($toArr as $key => $val) {
//         $mail->addAddress(trim($val), $val);     // Add a recipient
//     }
//     //$mail->addReplyTo('info@example.com', 'Information');
//     //$mail->addCC('cc@example.com');
//     //$mail->addBCC('bcc@example.com');

//     // Attachments
//     //$mail->addAttachment('/var/tmp/file.tar.gz');         // Add attachments
//     //$mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name

//     // Content
//     $mail->isHTML(true);                                  // Set email format to HTML
//     $mail->Subject = $judul;
//     $mail->Body = $content;
//     //$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

//     if ($mail->send()) {
//         echo 'Message has been sent';
//     } else {
//         echo 'error message';
//         echo 'Mailer Error: '.$mail->ErrorInfo;
//     }
//     //;
// } catch (Exception $e) {
//     echo "Message could not be sent. Mailer Error: {$mail->ErrorInfo}";
// }