<?php

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

namespace Komma\Posts;

use Carbon\Carbon;
use Komma\Kms\Languages\Language;
use Komma\Posts\Models\Post;

class PostService
{

    private $today;

    public function __construct()
    {
        $this->today = Carbon::now()->addHour();
        //Detect daylight saving time
        if(Carbon::now()->format('I') == 0) $this->today->addHour();
        $this->today = $this->today->format('Y-m-d H:i:s');
    }

    public function getAllPosts($pagination = false, $itemsPerPage = 6, $ids = null, $onlyHighlighted = false)
    {

//        $posts = Post::where('lft', '!=', 1)
//            ->with('translation')
//            ->with('translation.route')
//            ->with('images')
//            ->where('active', '=', 1)
//            ->where('date', '<=', $this->today);
//
//        $posts->orderBy('date', 'desc');

        // Get pages with translations and routes

        $posts = \DB::table('posts')
            ->leftJoin('post_translations', function ($join)
            {
                $join->on('post_translations.post_id', '=', 'posts.id')
                    ->where('language_id', '=', Language::where('languages.iso_2', '=', \App::getLocale())->first()->id);

            })
            ->where('languages.iso_2', '=', \App::getLocale())
            ->join('languages', 'languages.id', '=', 'post_translations.language_id')
            ->leftJoin('images', function ($join)
            {
                $join->on('images.imageble_id', '=', 'posts.id')
                    ->where('images.imageble_type', '=', 'Komma\Kms\Posts\Models\Post')
                    ->where('images.attribute_key', '=' ,'images')
                    ->where('sort_order', '=', 1);
            })
            ->leftJoin('routes', function ($join)
            {
                $join->on('post_translations.id', '=', 'routes.routable_id')
                    ->where('routes.routable_type', '=', 'Komma\Kms\Posts\Models\PostTranslation');
            })
            ->select('posts.*', 'post_translations.*', 'routes.route', 'images.medium_image_url')
            ->where('posts.active', '=', 1)
            ->where('posts.date', '<=', $this->today)
            ->orderBy('posts.date', 'desc');

        if($ids !== null)
        {

            $posts = $posts->whereIn('posts.id', $ids);
        }

        if($onlyHighlighted === true){
            $posts = $posts->where('posts.highlighted', 1);
        }

        if($pagination)
        {
            $posts = $posts->paginate($itemsPerPage);
        }
        else
        {
            $posts = $posts->get();
        }

        return $posts;

    }

    public function getLatestPosts($items = 5)
    {

        $posts = Post::with('translation')
            ->with('translation.route')
            ->where('active', '=', 1)
            ->where('date', '<=', $this->today);

        $posts->orderBy('date', 'desc');
        $posts->limit($items);
        $posts = $posts->get();

        return $posts;

    }


    public function getPost($id, $nextAndPrev = true)
    {
        if( ! $post = Post::where('id', '=', $id)
            ->with('translation')
            ->with('translation.route')
            ->with('images')
            ->with('author_image')
            ->where('active', '=', 1)
            ->where('date', '<=', $this->today)
            ->first()
        ) return \App::abort(404, 'post not found');

        $this->fillPost($post);

        if($nextAndPrev) $nextAndPrev = $this->getNextAndPrevious($post);

        return $post;
    }

    public function fillPost(Post &$post)
    {
//        $post->translation->meta_description = str_limit(strip_tags($post->translation->description, 155));

        //Comment the decode when there aren't dynamic blocks
        $post->translation->description = json_decode($post->translation->description);
    }


    public function getNextAndPrevious(&$post)
    {
        $previous = \DB::table('posts')
            ->leftJoin('post_translations', function ($join)
            {
                $join->on('post_translations.post_id', '=', 'posts.id')
                    ->where('language_id', '=', Language::where('languages.iso_2', '=', \App::getLocale())->first()->id);

            })
            ->where('languages.iso_2', '=', \App::getLocale())
            ->join('languages', 'languages.id', '=', 'post_translations.language_id')
            ->leftJoin('routes', function ($join)
            {
                $join->on('post_translations.id', '=', 'routes.routable_id')
                    ->where('routes.routable_type', '=', 'Komma\Kms\Posts\Models\PostTranslation');
            })
            ->leftJoin('images', function ($join)
            {
                $join->on('images.imageble_id', '=', 'posts.id')
                    ->where('images.imageble_type', '=', 'Komma\Kms\Posts\Models\Post')
                    ->where('sort_order', '=', 1);
            })
            ->select('posts.*', 'post_translations.*', 'routes.route')
            ->where('posts.active', '=', 1)
            ->where('posts.date', '<=', $this->today)
            ->where('posts.date', '>', $post->date)
            ->where('posts.id', '!=', $post->id)
            ->orderBy('posts.date', 'asc')
            ->first();

        $next = \DB::table('posts')
            ->leftJoin('post_translations', function ($join)
            {
                $join->on('post_translations.post_id', '=', 'posts.id')
                    ->where('language_id', '=', Language::where('languages.iso_2', '=', \App::getLocale())->first()->id);

            })
            ->where('languages.iso_2', '=', \App::getLocale())
            ->join('languages', 'languages.id', '=', 'post_translations.language_id')
            ->leftJoin('routes', function ($join)
            {
                $join->on('post_translations.id', '=', 'routes.routable_id')
                    ->where('routes.routable_type', '=', 'Komma\Kms\Posts\Models\PostTranslation');
            })
            ->leftJoin('images', function ($join)
            {
                $join->on('images.imageble_id', '=', 'posts.id')
                    ->where('images.imageble_type', '=', 'Komma\Kms\Posts\Models\Post')
                    ->where('sort_order', '=', 1);
            })
            ->select('posts.*', 'post_translations.*', 'routes.route')
            ->where('posts.active', '=', 1)
            ->where('posts.date', '<=', $this->today)
            ->where('posts.date', '<', $post->date)
            ->where('posts.id', '!=', $post->id)
            ->orderBy('posts.date', 'desc')
            ->first();

//        $previous = Post::where('date', '>', $post->date)->orderBy('date', 'asc')
//            ->with('translation')
//            ->with('translation.route')
//            ->with('images')
//            ->where('active', '=', 1)
//            ->where('date', '<=', $this->today)
//            ->where('id', '!=', $post->id)
//            ->first();
//        $next = Post::where('date', '<', $post->date)->orderBy('date', 'desc')
//            ->with('translation')
//            ->with('translation.route')
//            ->with('images')
//            ->where('active', '=', 1)
//            ->where('date', '<=', $this->today)
//            ->where('id', '!=', $post->id)
//            ->first();

        $post->next = $next;
        $post->previous = $previous;
    }

    /**
     * Convert post date to carbon
     *
     * @param $posts
     */
    public function makeCarbonDate(&$posts)
    {

        foreach ($posts as $post)
        {
            $date = $post->date;
            $post->date = Carbon::createFromFormat('Y-m-d H:i:s', $date);
        }
    }

    /**
     * Get all translations of an page
     * based upon this page id
     *
     * @param $page_id
     * @return mixed
     */
    public function postInOtherLanguageRoutes($id)
    {
        return Post::where('id', '=', $id)
            ->with('allTranslations')
            ->with('allTranslations.route')
            ->first();
    }

    /**
     * Convert for sorting
     *
     * @param $activities
     */
    public function convertForSorting($activities)
    {

        $activitiesArray = [];

        foreach ($activities as $activity) {
            $createDate = new \DateTime( $activity->date );
            $strippedDate = $createDate->format('d-m-Y');

            $newDate = Carbon::createFromFormat('d-m-Y', $strippedDate);

            $cloneActivity = clone $activity;
            $cloneActivity->date = $newDate;
            $activitiesArray[$newDate . $cloneActivity->name] = $cloneActivity;
        }

        ksort($activitiesArray);

        return $activitiesArray;
    }

}