<?php

/**
 * Short description for the file.
 *
 * @author      Komma <support@komma.pro>
 * @copyright   (c) 2012-2015, Komma Mediadesign
 */

namespace Komma\Posts;

use Komma\Blocks\BlockService;
use Komma\LanguageService;
use Komma\Pages\PageService;

class PostController extends \BaseController
{

    public $data;
    protected $pageService;
    protected $blockService;
    protected $postService;
    public $languageService;

    public function __construct(PageService $pageService, BlockService $blockService, PostService $postService, LanguageService $languageService)
    {
        parent::__construct();
        $this->pageService = $pageService;
        $this->blockService = $blockService;
        $this->postService = $postService;
        $this->languageService = $languageService;
    }

    //Overview page
    public function index(){
        //Check if language matches the url before loading content
        $this->languageService->checkRouteWithSetLanguage();

        //get content of page and get all page links
        $page = $this->pageService->getPageByCodeName('blog');
        $links = $this->pageService->getAllRoutes();

        $this->storePaginationInSession();

        //Check if category is selected or url is blog/{category}
        if(\Session::get('routeCategory', null) == null){
            $activeCategory = \Input::get('category');
            \Session::put('category', null);
        }
        else{
            $activeCategory = \Session::get('routeCategory');
            \Session::forget('routeCategory');
        }

        //Get the blog items with pagination and with specific category if set
        if(isset($activeCategory)) $posts = $this->postService->getPostsByCategory($activeCategory);
        else $posts = $this->postService->getAllPosts();
        $this->postService->makeCarbonDate($posts);

        return \View::make('layouts.pages.postOverview')
            ->with('page', $page)
            ->with('links', $links)
            ->with('posts', $posts)
            ->with('activeCategory', $activeCategory);
    }

    public function ajaxPosts($category = null){
        $page = $this->pageService->getPageByCodeName('blog');
        $links = $this->pageService->getAllRoutes();

        $this->storePaginationInSession();

        if(isset($category)){
            $posts = $this->postService->getPostsByCategory($category);
            \Session::put('category', $category);
        }
        else{
            $posts = $this->postService->getAllPosts();
            \Session::forget('category');
        }
        $this->postService->makeCarbonDate($posts);

        $view = \View::make('layouts.ajax.postOverview')
            ->with('page', $page)
            ->with('links', $links)
            ->with('posts', $posts)
            ->with('activeCategory', $category)
            ->render();

        return json_encode([
            'metaTitle' => $page->translation->meta_title,
            'metaDescription' => $page->translation->meta_description,
            'content'   => $view,
        ]);

    }

    public function show($postId){

        //Check if language matches the url before loading content
        $this->languageService->checkRouteWithSetLanguage();

        //Load post content and translation of this post
        $page = $this->postService->getPost($postId);
        $links = $this->pageService->getAllRoutes();

        $page->translation->meta_description = strip_tags($page->translation->meta_description);

        $relativePosts = $this->postService->getRelativePosts($page);

        return \View::make('layouts.pages.postDetail')
            ->with('page', $page)
            ->with('links', $links)
            ->with('relevantPosts', $relativePosts);
    }

    public function ajaxPost($postId, $ajax_url){

        //Check if language matches the url before loading content
        $this->languageService->checkRouteWithSetLanguage();

        //Load post content and translation of this post
        $page = $this->postService->getPost($postId);
        $links = $this->pageService->getAllRoutes();

        $relativePosts = $this->postService->getRelativePosts($page);

        $page->ajax = true;
        $page->url = $ajax_url;

        $view =  \View::make('layouts.ajax.postDetail')
            ->with('page', $page)
            ->with('links', $links)
            ->with('relevantPosts', $relativePosts)
            ->render();

        // After loading from overview to article forget the current page counter
        // So when navigation by previous and next it will be forgotten when returning to overview
        \Session::forget('current_page');

        return json_encode([
            'metaTitle' => $page->translation->meta_title,
            'metaDescription' => strip_tags($page->translation->meta_description),
            'content'   => $view,
        ]);
    }

    private function storePaginationInSession(){
        //Get page count session
        $currentPage = \Input::get('page');
        if( isset($currentPage)) \Session::put('current_page', \Input::get('page'));
        else \Session::put('current_page', 1);
    }

}