<?php

use Mailtrap\MailtrapClient;
use Mailtrap\Mime\MailtrapEmail;
use Mailtrap\Helper\ResponseHelper;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Mailer\Transport\TransportInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Email;
use Symfony\Component\Routing\Annotation\Route;


final class SomeController extends AbstractController
{
    private TransportInterface $transport;

    public function __construct(TransportInterface $transport)
    {
        $this->transport = $transport;
    }

    /**
     * @Route(name="send-email", path="/send-email", methods={"GET"})
     *
     * @return JsonResponse
     */
    public function sendEmail(): JsonResponse
    {
        $message = (new MailtrapEmail())
            ->from('from@xample.com')
            ->to('to@xample.com')
            ->cc('cc@example.com')
            ->bcc('bcc@example.com')
            ->replyTo('fabien@example.com')
            ->priority(Email::PRIORITY_HIGH)
            ->subject('Test email')
            ->text('text')
            ->category('category')
            ->customVariables([
                'var1' => 'value1',
                'var2' => 'value2'
            ])
        ;

        $response = $this->transport->send($message);

        return JsonResponse::create(['messageId' => $response->getMessageId()]);
    }
    
    /**
     * WARNING! To send using Mailtrap Email Template, you should use the native library and its methods,
     * as mail transport validation does not allow you to send emails without ‘html’ or ‘text’
     *
     * @Route(name="send-template-email", path="/send-template-email", methods={"GET"})
     *
     * @return JsonResponse
     */
    public function sendTemplateEmail(): JsonResponse
    {
        $email = (new MailtrapEmail())
            ->from(new Address('example@YOUR-DOMAIN-HERE.com', 'Mailtrap Test')) // <--- you should use your domain here that you installed in the mailtrap.io admin area (otherwise you will get 401)
            ->replyTo(new Address('reply@YOUR-DOMAIN-HERE.com'))
            ->to(new Address('example@gmail.com', 'Jon'))
            // when using a template, you should not set a subject, text, HTML, category
            // otherwise there will be a validation error from the API side
            ->templateUuid('bfa432fd-0000-0000-0000-8493da283a69')
            ->templateVariables([
                'user_name' => 'Jon Bush',
                'next_step_link' => 'https://mailtrap.io/',
                'get_started_link' => 'https://mailtrap.io/',
                'onboarding_video_link' => 'some_video_link',
                'company' => [
                    'name' => 'Best Company',
                    'address' => 'Its Address',
                ],
                'products' => [
                    [
                        'name' => 'Product 1',
                        'price' => 100,
                    ],
                    [
                        'name' => 'Product 2',
                        'price' => 200,
                    ],
                ],
                'isBool' => true,
                'int' => 123
            ])
        ;

        $response = MailtrapClient::initSendingEmails(
            apiKey: env('MAILTRAP_API_KEY') // your API token from here https://mailtrap.io/api-tokens
        )->send($email);

        return JsonResponse::create(ResponseHelper::toArray($response));
    }
    
    /**
     * WARNING! To send Batch Email, you should use the native library and its methods
     *
     * @Route(name="send-batch-email", path="/send-batch-email", methods={"GET"})
     *
     * @return JsonResponse
     */
    public function sendBatchEmail(): JsonResponse
    {
        // Choose either Transactional API or Bulk API
        // For Transactional API
        $mailtrap = MailtrapClient::initSendingEmails(
            apiKey: getenv('MAILTRAP_API_KEY'), // Your API token from https://mailtrap.io/api-tokens
        );
    
        // OR for Bulk API (uncomment the line below and comment out the transactional initialization)
        // $mailtrap = MailtrapClient::initSendingEmails(
        //    apiKey: getenv('MAILTRAP_API_KEY'), // Your API token from https://mailtrap.io/api-tokens
        //    isBulk: true // Enable bulk sending
        //);
    
        $baseEmail = (new MailtrapEmail())
            ->from(new Address('example@YOUR-DOMAIN-HERE.com', 'Mailtrap Test')) // Use your domain installed in Mailtrap
            ->subject('Batch Email Subject')
            ->text('Batch email text')
            ->html('<p>Batch email text</p>');
    
        $recipientEmails = [
            (new MailtrapEmail())->to(new Address('recipient1@example.com', 'Recipient 1')),
            (new MailtrapEmail())->to(new Address('recipient2@example.com', 'Recipient 2')),
        ];
    
        $response = $mailtrap->batchSend($recipientEmails, $baseEmail);

        return JsonResponse::create(ResponseHelper::toArray($response));
    }
}