<?php

namespace App\Http\Controllers;

use App\Http\Requests;
use App\Models\Content;

class Sitemap extends Controller
{
    /**
     * @var Content
     */
    private $content;

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

    /**
     * Get sitemap for all content pages
     * 
     * @return mixed
     */
    public function getMap()
    {
        // load all public pages
        $pages = $this->content->getPageQuery()
                               ->get();


        // iterate over all pages and add tag for each of them
        foreach ($pages as $page) {
            
            // is this page a homepage? because of URL
            if ($page->is_homepage) {
                $route = route('page.index');
                $priority = 1;
            } else {
                $route = route('page.content', ['url' => $page->url]);
                $priority = 0.8;
            }

            // add to all pages
            \Sitemap::addTag($route, $page->updated_at, 'daily', $priority);

        }

        // print sitemap
        return \Sitemap::render();
    }
}