<?php

declare(strict_types=1);

namespace Silex\Controller;

use Silex\DI\DI;
use Silex\Http\HttpResponse;
use Silex\Util\Pagination;

class UserController
{
    private const PER_PAGE = 12;

    public function index(DI $di, array $params): HttpResponse
    {
        $gw = $di->getNewsGateway();
        $gwc = $di->getCommentGateway();
        $user = $di->getSecurity()->getCurrentUser();

        $page = intval($params['page'] ?? 1);
        $total = $gw->getCount();
        $nbPages = Pagination::getNbPages($total, self::PER_PAGE);
        $news = $gw->getPaginatedRecentNews($page , self::PER_PAGE);
        $nbComments = $gwc->getCommentNumber();
        if($user !== null){ 
            $nbCommentsByUser = $gwc->getCommentNumberFromUser($user->getId());
        } else {
            $nbCommentsByUser = 0;
        }
        return new HttpResponse(200, 'home', ['news' => $news, 'page' => $page, 'nbPages' => $nbPages, 'router' => $di->getRouter(), 'nbComments' => $nbComments, 'nbCommentsByUser' => $nbCommentsByUser]);
    }

    public function viewPost(DI $di, array $params): HttpResponse
    {
        $newsId = intval($params['id']);
        $news = $di->getNewsGateway()->getById($newsId);
        return new HttpResponse(200, 'newsView', ['news' => $news]);
    }

    public function viewPostComments(DI $di, array $params): HttpResponse
    {
        $newsId = intval($params['id']);
        $comments = $di->getCommentGateway()->getByNewsId($newsId);
        return new HttpResponse(200, 'comment', ['comments' => $comments]);
    }
}