<?php

namespace Kletellier\Framework\Core\Controllers;

use Kletellier\Framework\Core\Kernel\Templating;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

abstract class Controller
{
    protected $_cookies;
    protected $_cookiestodelete;
    protected Request $_request;

    /**
     * Controller constructor
     *
     * @param String $controller controller name
     * @param String $action action to execute
     */
    function __construct()
    {
        $this->_cookies = array();
        $this->_cookiestodelete = array();
        $this->_request = Request::createFromGlobals();
    }

    public function render($content, $status = 200, $headers = array('Content-Type' => 'text/html')): void
    {
        $this->getResponse($content, $status, $headers)->send();
    }

    /**
     * Return instance of Symfony Response Component
     * @return type
     */
    private function getResponse($content, $status = 200, $headers = array('Content-Type' => 'text/html')): Response
    {
        $response = new Response($content, $status, $headers);
        foreach ($this->_cookies as $cookie) {
            $response->headers->setCookie($cookie);
        }
        foreach ($this->_cookiestodelete as $cookie) {
                $response->headers->clearCookie($cookie);
        }
        return $response;
    }

    /**
     * Return instance of Symfony Request component
     */
    public function request(): Request
    {
        return $this->_request;
    }

    /**
     * Return Html from view
     */
    public function renderView($view, $params = []): string
    {
        return Templating::getInstance()->render($view, $params);
    }

    /**
     * Add cookie to  response
     * @param type \Symfony\Component\HttpFoundation\Cookie $cookie
     * @return void
     */
    public function addCookie(\Symfony\Component\HttpFoundation\Cookie $cookie)
    {
        array_push($this->_cookies, $cookie);
    }

    /**
     * Cookie to remove in response
     * @param string $cookie cookie name to delete
     * @return void
     */
    public function removeCookie($cookie)
    {
        array_push($this->_cookiestodelete, $cookie);
    }

    /**
     * Return a Json Response
     *
     * @param object $var object to be serialized in JSON
     */
    public function renderJSON($var)
    {
        $response = new Response(json_encode($var));
        $response->headers->set('Content-Type', 'application/json');
        $response->send();
    }

    public function redirecting($url)
    {
        $response = new \Symfony\Component\HttpFoundation\RedirectResponse($url);
        foreach ($this->_cookies as $cookie) {
            $response->headers->setCookie($cookie);
        }
        foreach ($this->_cookiestodelete as $cookie) {
            $response->headers->clearCookie($cookie);
        }
        $response->send();
    }

    function __destruct()
    {
    }
}