<?php

namespace App\KommaApp\Magazines;

use App\Http\Controllers\Controller;
use App\KommaApp\Magazines\Models\Magazine;
use App\KommaApp\Pages\Models\Page;

class MagazineController extends Controller
{
    private $magazinePrefix = 'pages.magazines.';
    private $magazineService;

    public function __construct(MagazineService $magazineService)
    {
        parent::__construct();
        $this->magazineService = $magazineService;

        \View::share('onMagazine', true);
    }

    /**
     * Index redirects to the latest magazine
     *
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
     */
    public function index(){

        return redirect('/' . $this->links->magazine->route . '/' . $this->magazineService->getLatestMagazineAlias() );

    }

    public function overview(Page $page){

       $magazines = $this->magazineService->getMagazines(true);
       $magazines->withPath('/' . $this->links->magazineHistory->route);

        \View::share('onMagazine', false);

        // Return view
        return \View::make($view = $this->baseViewPath.$this->magazinePrefix. 'index',[
            'magazines' => $magazines,
            'page' => $page,
        ]);

    }

    /**
     * @param Magazine $magazine
     * @return \Illuminate\Contracts\View\View
     */
    public function show(Magazine $magazine)
    {
        // Load translation by eager loading
        $magazine->load( ['translation', 'translations']);

        $magazineRoute = $this->links->magazine->route.'/'.$magazine->translation->slug;
        \View::share('magazineRoute', $magazineRoute);

        // Get the route in other languages for menu and meta data
        $otherLanguageRoutes = $this->magazineService->getLanguageRoutes($magazine);

        $highlightedArticle = $this->magazineService->getCoverMagazineArticle($magazine);

        // Get the articles of this magazine (to keep controller clean we put it in an other function instead of through the relation)
        if(isset($highlightedArticle)) $articles = $this->magazineService->getMagazineArticles($magazine, [$highlightedArticle->id]);
        else $articles = $this->magazineService->getMagazineArticles($magazine);
        $articles->withPath('/' . $this->links->magazine->route.'/'.$magazine->translation->slug);

        $paginationPage = \Input::get('page', 1);
        if($paginationPage == 1) \Session::forget('magazinePage');
        else \Session::put('magazinePage', $paginationPage);

        // Return view
        return \View::make($view = $this->baseViewPath.$this->magazinePrefix. 'show',[
            'magazine' => $magazine,
            'highlightedArticle' => $highlightedArticle,
            'articles' => $articles,
            'otherLanguages' => $otherLanguageRoutes,
        ]);
    }

}