<?php

namespace Engelsystem\Controllers;

use Engelsystem\Http\Request;
use Engelsystem\Http\Response;
use Engelsystem\Models\News;
use Illuminate\Support\Collection;

class FeedController extends BaseController
{
    /** @var array<string, string> */
    protected array $permissions = [
        'atom' => 'atom',
        'rss'  => 'atom',
    ];

    public function __construct(
        protected Request $request,
        protected Response $response,
    ) {
    }

    public function atom(): Response
    {
        $news = $this->getNews();

        return $this->response
            ->withHeader('content-type', 'application/atom+xml; charset=utf-8')
            ->withView('api/atom', ['news' => $news]);
    }

    public function rss(): Response
    {
        $news = $this->getNews();

        return $this->response
            ->withHeader('content-type', 'application/rss+xml; charset=utf-8')
            ->withView('api/rss', ['news' => $news]);
    }

    protected function getNews(): Collection
    {
        $news = $this->request->has('meetings')
            ? News::whereIsMeeting((bool) $this->request->get('meetings', false))
            : News::query();
        $news
            ->limit((int) config('display_news'))
            ->orderByDesc('updated_at');

        return $news->get();
    }
}