<?php

header('Access-Control-Allow-Origin: *'); // Allow access from any origin
header('Content-Type: application/json'); // Set the response content type to JSON
header('Access-Control-Allow-Methods: POST'); // Allow only POST requests

require '../vendor/autoload.php'; // Adjust the path to Composer autoload.php
require 'message.php'; // Include the message.php file

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

$mail = new PHPMailer(true);
mb_internal_encoding("UTF-8");

try
{
	// Receive and validate input data using filter_input()
	$name = strip_tags(trim(filter_input(INPUT_POST, 'name') . ' ' . filter_input(INPUT_POST, 'vorname'))); // Add filter_input(INPUT_POST, 'nachname') to $name
	$lang = ( isset($_POST['sprache']) && $_POST['sprache'] == "FR" ? "FR" : "DE" );
	$email = filter_var(trim(filter_input(INPUT_POST, 'email')), FILTER_SANITIZE_EMAIL);
	// if order is from Organisation, use email on contact-person too
	if (isset($_POST['ansprechpartner_email']) && $_POST['ansprechpartner_email'] != "" )
	{
		$emailContact = filter_var(trim(filter_input(INPUT_POST, 'ansprechpartner_email')), FILTER_SANITIZE_EMAIL);
	}
	$subject = strip_tags(trim(filter_input(INPUT_POST, 'formularart')));
	// Construct the message using the function from message.php
	$message = constructMessage();
	if (empty($name) || !filter_var($email, FILTER_VALIDATE_EMAIL) || empty($message))
	{
		// Invalid input
		throw new Exception('Ungültige Eingabedaten.');
	}
	// SMTP von Verua verwenden
	// Server settings
	//$mail->SMTPDebug = SMTP::DEBUG_SERVER;      // Enable this for detailed debugging
	$mail->isSMTP(); // Use SMTP
	$mail->Host = 'ophelia.kreativmedia.ch'; // Set SMTP server
	$mail->SMTPAuth = true; // Enable SMTP authentication
	$mail->Username = 'order@verua.swiss'; // SMTP username
	$mail->Password = 'Ont2J0s1qQYvX9TQrsx0nQv4Spuhha'; // SMTP password
	$mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS; // Enable encryption
	$mail->Port = 465; // TCP port for the connection
	// Recipients
	$mail->setFrom('order@verua.swiss', 'VeruA AG'); // Sender address
	$mail->addAddress('support@verua.ch', 'VeruA AG'); // Add another recipient
//    $mail->addBCC('ah@mediendesign-hnida.de'); // Add bounce email address as BCC
	$mail->addBCC('rabe@verua.swiss'); // Add bounce email address as BCC	
	// Content Mail to support
	$mail->isHTML(true); // Email in HTML format
	$mail->CharSet = 'UTF-8';
	$encodedSubject = mb_encode_mimeheader($subject, "UTF-8", "Q");
	$mail->Subject = $encodedSubject;
//    $mail->Body = nl2br(htmlspecialchars($message));
	$mail->Body = $message;
	$mail->AltBody = $message;

	// Send email
	if ($mail->send())
	{
		// Success response
		echo json_encode(['success' => true, 'message' => 'Nachricht wurde gesendet.']);
		http_response_code(200);

		// Send a second email to the customer
		$customerEmail = $email;
		$customerSubject = ($lang == "DE" ? 'Danke für Ihre Bestellung bei der VeruA AG' : 'Merci pour votre commande chez VeruA AG' );
		$encodedSubject = mb_encode_mimeheader($customerSubject, "UTF-8", "Q");

		$customerMessage = constructCustomerMessage($message, $lang, $name);

		$mail->clearAddresses();
		$mail->ClearBCCs();
		$mail->addAddress($customerEmail);
		if ( isset($emailContact) )
		{
			$mail->addAddress($customerEmail);
		}
		$mail->Subject = $encodedSubject;
//        $mail->Body = nl2br(htmlspecialchars($customerMessage));
		$mail->Body = $customerMessage;
//        $mail->AltBody = htmlspecialchars($customerMessage);
		$mail->AltBody = $customerMessage;

		$mail->send();
	}
} catch (Exception $e)
{
	// Error response if an exception occurs
	echo json_encode(['success' => false, 'message' => "Nachricht konnte nicht gesendet werden. Mailer Error: {$mail->ErrorInfo}"]);
}
?>