<?php

namespace App\Action\Form;

use App\Action\Action;

use App\Domain\Mail\FormMailer;
use App\Domain\Form\Service\FormReader;
use App\Domain\Page\Service\PageReader;
use App\Domain\Upload\Service\UploadReader;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Container\ContainerInterface;
use Slim\Interfaces\RouteParserInterface;
use ReCaptcha\ReCaptcha;


final class FormPostAction extends Action
{	
    protected $container;	
	protected $routeParser;
	protected $mailer;
	protected $form;
	protected $pageReader;
	protected $uploadReader;
		
    public function __construct(
		ContainerInterface $container, 
		RouteParserInterface $routeParser,
		FormMailer $mailer,
		PageReader $pageReader, 
		FormReader $form,
		UploadReader $uploadReader
	) {
        $this->container 	= $container;
		$this->routeParser	= $routeParser;
		$this->mailer 		= $mailer;
		$this->form			= $form;
		$this->pageReader 	= $pageReader;
		$this->uploader 	= $uploadReader;
		
		$this->template_path = $this->container->get('settings')['email_template_path'];
		$this->domain_path 	 = $this->container->get('settings')['domain_path'];
		$this->email_settings	= $this->container->get('settings')['email_settings'];		
    }
	
	private function captchaSecretKey()
	{
		return $this->container->get('settings')['google_captcha']["server"];
	}
	
	
    public function action() : ResponseInterface
	{
		
		// arguments
	    $id 		= $this->args['id'] ?? null;
	    $name 		= $this->args['name'] ?? null;
		
		// Post
        $formData = $this->request->getParsedBody();
		
		
		// iupload
		$files = $this->uploader->uploadFiles( $this->request->getUploadedFiles() );
		
		// merge array
		$formData = array_merge($formData, $files);
		
		// validate captcha
		//$recaptcha = new ReCaptcha( $this->captchaSecretKey() );
		//$captcha_verify = $recaptcha->verify($formData['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']);
		
		// form
		$form = $this->form->getForm($id);
					
		// set post data in fields
		$form->setPostData($formData);
	
			
		// check if passed cpatcha test
		/*if (!$captcha_verify->isSuccess())
		{
			// form submit failed, return to original page
			$page = $this->pageReader->getPageDataById( $formData["uid"] );
	
	        return $this->response
				->withHeader('Location', $this->domain_path . $page->urlOriginal() .'?hash='. $form->hash() .'&s=0' )
				->withStatus(200);	
		}*/
		
		// send copy to user
		$form->setUserEmail();
		
		// check honeypot field
		$honeypot = $form->honeyPot();
		if( $honeypot->isSpam() )
		{
			// form submit failed, return to original page
			$page = $this->pageReader->getPageDataById( $formData["uid"] );			
			
			// return to referer page	
		    return $this->response
				->withHeader('Location', $page->url() .'?hash='. $form->hash() .'&s=0' )
				->withStatus(200);	
		}
	
			
		// set up template	
		$email = $this->replaceText("template.html",[
			"/{logo_path}/" => $this->domain_path . $this->email_settings["logo"],
			"/{company_name}/" => $this->email_settings["name"],
			"/{primary_color}/" => $this->email_settings["primary_color"],
			"/{secondary_color}/" => $this->email_settings["secondary_color"],
			"/{subject}/" =>  $form->name(),
			"/{email_intro}/" => $form->emailIntro(),
			"/{body_html}/" => $form->getEmailHtml(),
			"/{contact_us}/" => $this->routeParser->urlFor('page.view',["section" => "contact"]),
		]);
		
		
		// send email to user
		$this->mailer->body( $email );
		$this->mailer->subject( $form->name() );
		$this->mailer->from($this->email_settings );
		$this->mailer->to( $form->receivers() );
			
			
		// send email
		$this->mailer->send();
			
				
		// unset form storage
		unset($_SESSION["form"]);
		
		
		// return to complete page
        return $this->response
			->withHeader('Location', $this->routeParser->urlFor('form.sent',["page" => "formulier-verstuurd", "name" => $form->url() ]))
			->withStatus(200);	
		
    }
	
	private function replaceText($template_email_name, $replacements)
	{
		$text_email = file_get_contents($this->template_path . $template_email_name);
		$keys 	= array_keys($replacements);
		$values = array_values($replacements);

		return preg_replace($keys,$values,$text_email);
	
	}
		
}