<?php

namespace App\Monitor\Framework\Controller;

use Aimeos\Map;
use App\Monitor\Framework\Repository\MonitorRepository;
use Spatie\IcalendarGenerator\Components\Calendar;
use Spatie\IcalendarGenerator\Components\Event;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

class CalendarController extends AbstractController
{
    #[Route('/monitors/ical.ics', name: 'app.monitors.ical')]
    public function icalAction(MonitorRepository $monitorRepository)
    {
        $calendar = new Calendar();
        $monitors = $monitorRepository->whereAirDateNotNull();
        $events = Map::from($monitors)->map(function ($monitor) {
            return new Event($monitor->getTitle())
                ->startsAt($monitor->getAirDate())
                ->withoutTimezone()
                ->fullDay()
                ;
        });
        $calendar->event($events->toArray());
        return new Response($calendar->get(), 200, [
            'Content-Type' => 'text/calendar',
            'Content-Disposition' => 'attachment; filename="upcoming-episodes.ics"',
        ]);
    }
}