<?php

namespace App\Http\Controllers\Visitor;

use App\CMS\Contracts\Repositories\Content;
use App\Http\Controllers\Controller;
use App\Models\Content\Content as ContentModel;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;

class ContentPage extends Controller
{
    /**
     * @var Content
     */
    protected $content;

    /**
     * @param Content $content
     */
    function __construct(Content $content)
    {
        $this->content = $content;
    }

    /**
     * Load page by URL
     *
     * This method also caches content
     *
     * @param $url
     *
     * @return mixed
     */
    public function getPage($url)
    {
        $contentRepository = $this->content;
        $page = Cache::remember('content-' . $url, setting('contentCacheLifetime', 5), function () use ($contentRepository, $url) {
            return $contentRepository->getByURL($url);
        });

        // no page available
        if (!$page) {
            abort(404);
        }

        return $this->renderPage($page);
    }

    /**
     * Method used for rendering page for visitor
     *
     * @param ContentModel $page
     *
     * @return mixed
     * @throws \Exception
     */
    protected function renderPage(ContentModel $page)
    {
        // test if loaded page is visible or not
        if ($page->isProtected() && !Auth::user()) {
            abort(404);
        }

        $displayPipeline = app('displayPipeline');
        $page = $displayPipeline->run($page);

        return Controller::visitorsView($page->template, ['page' => $page]);

    }
}