<?php

namespace App\Controller;

use App\Service\CurlService;
use App\Service\MailerService;
use App\Service\StaticSiteBuilder;
use App\Service\StaticSiteBuilderConfig;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Mime\Address;
use Symfony\Component\Mime\Email;
use Symfony\Component\Routing\Annotation\Route;
use Twig\Environment;

class MyAbstractController extends AbstractController
{
    public CurlService $curlService;

    public MailerService $mailerService;
    
    public StaticSiteBuilder $staticSiteBuilder;

    public function __construct(
        Environment $twig,
        CurlService $curlService,
        MailerService $mailerService, 
        StaticSiteBuilder $staticSiteBuilder
    )
    {
        $this->loader = $twig->getLoader();

        $this->mailerService = $mailerService;

        $this->staticSiteBuilder = $staticSiteBuilder;

        $this->curlService = $curlService;
    }

    public function checkPost(Request $request) : ?Response
    {
        $post = $request->getPayload()->all();

        //no post, return
        if (count($post) == 0) {
            return null;
        } 

        if (!isset($post['csrf_token']) || !$this->isCsrfTokenValid(StaticSiteBuilderConfig::$csrfTokenName, $post['csrf_token'])) {
            return null;
        }

        if (isset($post['_wpcf7'])) {
            return $this->contactFormSubmission($post);
        }
    }

    public function contactFormSubmission(array $post) : ?Response
    {
        //example of contact form post 
        // Array ( 
        //     [_wpcf7] => 119 
        //     [_wpcf7_version] => 6.0.3 
        //     [_wpcf7_locale] => en_US 
        //     [_wpcf7_unit_tag] => wpcf7-f119-p536-o1 
        //     [_wpcf7_container_post] => 536 
        //     [_wpcf7_posted_data_hash] => 
        //     [your-name] => test 
        //     [your-phone] => 07000000000 
        //     [your-email] => test@test.com 
        //     [your-enquiry] => test 
        //     [_wpcf7_ak_hp_textarea] => 
        //     [_wpcf7_ak_js] => 249 
        //     [_wpcf7_ak_bib] => 1737395046480 
        //     [_wpcf7_ak_bfs] => 1737395054127 
        //     [_wpcf7_ak_bkpc] => 19 
        //     [_wpcf7_ak_bkp] => 83;100,8;92,113;73,26;72;88,172;80,182;80,91;92,79;1,513;88;94,14;111,125;59,13;2,783;80;96,19;96,103;73,7; 
        //     [_wpcf7_ak_bmc] => 120;116,8591; 
        //     [_wpcf7_ak_bmcc] => 2 
        //     [_wpcf7_ak_bmk] => 
        //     [_wpcf7_ak_bck] => 
        //     [_wpcf7_ak_bmmc] => 5 
        //     [_wpcf7_ak_btmc] => 0 
        //     [_wpcf7_ak_bsc] => 6 
        //     [_wpcf7_ak_bte] => 
        //     [_wpcf7_ak_btec] => 0 
        //     [_wpcf7_ak_bmm] => 147,608;219,270;145,17;128,628;1522,831;
        // )

        $yourName = '';
        $yourPhone = '';
        $yourEmail = '';
        $yourEnquiry = '';

        if (isset($post['your-name']) && is_string($post['your-name'])) {
            $yourName = trim(substr($post['your-name'], 0, 255));
        }
        else {
            //contact page has different name format... 2 part string
            if (isset($post['firstname']) && is_string($post['firstname'])) {
                $yourName = trim(substr($post['firstname'], 0, 255));
            }

            if (isset($post['lastname']) && is_string($post['lastname'])) {
                if ($yourName != '') {
                    $yourName .= ' ';
                }

                $yourName .= trim(substr($post['lastname'], 0, 255));
            }
        }

        if (isset($post['your-phone']) && is_string($post['your-phone'])) {
            $yourPhone = trim(substr($post['your-phone'], 0, 255));
        }

        if (isset($post['your-email']) && is_string($post['your-email'])) {
            $yourEmail = trim(substr($post['your-email'], 0, 255));
        }

        if (isset($post['your-enquiry']) && is_string($post['your-enquiry'])) {
            $yourEnquiry = trim(substr($post['your-enquiry'], 0, 32640));
        }
        elseif (isset($post['your-message']) && is_string($post['your-message'])) {
            //contact page has different message fieldname...
            $yourEnquiry = trim(substr($post['your-message'], 0, 32640));
        }


        if ($yourName && $yourPhone && $yourEmail && $yourEnquiry) {
            //first email: forward enquiry to generalAddress from noReplyAddress
            $body = '';
            $body .= '<p>Name: ' . $yourName . '</p>';
            $body .= '<p>Phone: ' . $yourPhone . '</p>';
            $body .= '<p>Email: ' . $yourEmail . '</p>';
            $body .= '<p>Message: ' . strip_tags($yourEnquiry) . '</p>';

            $fromAddress = new Address(
                $this->mailerService->noReplyAddress,
                $this->mailerService->noReplyName
            );

            $email = (new Email())
                ->from($fromAddress)
                ->to($this->mailerService->generalAddress)
                ->subject('New Enquiry from Website')
                ->text(strip_tags($body))
                ->html($body);

            $this->mailerService->sendEmail($email);  

            //second email: thank customer for their enquiry
            //without captcha,  too risky
            /*
            $body = '';
            $body .= '<p>Dear ' . $yourName . ',</p>';
            $body .= '<p>Thank you for your enquiry. A member of the team will be in touch shortly.';
            $body .= '<p>Best regards,</p>';
            $body .= '<p> ' . $this->mailerService->generalName .'</p>';

            $fromAddress = new Address(
                $this->mailerService->generalAddress,
                $this->mailerService->generalName
            );

            $email = (new Email())
                ->from($fromAddress)
                ->to($yourEmail)
                ->subject('Thanks for your Enquiry')
                ->text(strip_tags($body))
                ->html($body);

            $this->mailerService->sendEmail($email); 
            */

            return $this->redirectToRoute('thanks_enquiry');
        }
        else {
            //some error
        }

        return null;
    }

    #[Route('/thanks-enquiry/', name: 'thanks_enquiry')]
    public function thanksEnquiry(Request $request): Response
    {
        return $this->render('/static/thanks-enquiry.html');
    }
}