<?php


namespace Komma\Blog;
use Carbon\Carbon;
use Laravelrus\LocalizedCarbon;


class BlogService {

    protected $blogRepository;

    public function __construct(BlogRepository $blogRepository){
        $this->blogRepository = $blogRepository;
    }

    /**
     *
     * Get $amount of latest blogitems
     *
     * @param int $amount
     * @param int $skip
     * @return array
     */
    public function getLatestBlogItems($amount){
        $blogArticles = [];

        foreach($this->blogRepository->blog($amount) as $article){
            setlocale(LC_ALL, 'nl_NL');
            $date = Carbon::createFromFormat('Y-m-d H:i:s', $article->published_at);
            $blogArticles[] = (object)['date'=>$date->formatLocalized('%d . %b . %Y') ,'header'=>$article->name, 'teaser'=>$article->intro, 'route'=>'/'.$article->route, 'img'=>$article->large_image_url];
        }

        return $blogArticles;
    }

    /**
     *
     * Get $amount of previous blogitems after $slug (blogitem)
     *
     * @param int $amount
     * @param int $skip
     * @return array
     */
    public function getPreviousBlogItems($slug, $amount){
        $blogArticles = [];

        foreach($this->blogRepository->getPreviousBlogItems($slug, $amount) as $article){
            setlocale(LC_ALL, 'nl_NL');
            $date = Carbon::createFromFormat('Y-m-d H:i:s', $article->published_at);
            $blogArticles[] = (object)['date'=>$date->formatLocalized('%d . %b . %Y') ,'header'=>$article->name, 'teaser'=>$article->intro, 'route'=>'/'.$article->route, 'img'=>$article->large_image_url];
        }

        return $blogArticles;
    }

    /**
     *
     * Get $amount of blogitems after $skip for in the article block
     *
     * @param int $amount
     * @param int $skip
     * @return array
     */
    public function getBlogItems($amount=4, $skip=0){
        $blogArticles = [];

        foreach($this->blogRepository->blogSkip($amount, $skip) as $article){
            setlocale(LC_ALL, 'nl_NL');
            $date = Carbon::createFromFormat('Y-m-d H:i:s', $article->published_at)->subHour(1);
            $data = LocalizedCarbon\LocalizedCarbon::instance($date)->diffForHumans();
            $blogArticles[] = (object)['date'=>$data,'header'=>$article->name, 'teaser'=>$article->intro, 'route'=>'/'.$article->route, 'img'=>$article->large_image_url];
        }

        return $blogArticles;
    }

    /**
     * Get how many blogitems there are
     *
     * @return int
     */
    public function getAmountOfBlogItems(){
        return count($this->blogRepository->getAmountOfBlogItems());
    }


    /**
     *
     * Get a blogitem or return false when it doesn't exist
     * Make it right format for blogArticle
     *
     * @param $slug
     * @return array|bool
     */
    public function getBlogItem($slug){
        $article = $this->blogRepository->getBlogItem($slug);
        if($article!=null)
        {
            return ['content' => ['header' => $article->name, 'text' => $article->intro, 'text2' => json_decode($article->description), 'date' => $article->published_at, 'small_img' => $article->large_image_url], 'photo' => $article->original_image_url];
        }
        else{
            return false;
        }
    }

    /**
     * Get BlogItems name and their routes
     *
     * @return array
     */
    public function getBlogRoutes(){
        return $this->blogRepository->blogRoutes();
    }
}