<?php

namespace App\Controller;

use Catalyst\MenuBundle\Annotation\Menu;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;

use Doctrine\ORM\EntityManagerInterface;

use App\Service\RiderTracker;

use App\Entity\Rider;


class HomeController extends Controller
{
    /**
     * @Menu(selected="home")
     */
    public function index(EntityManagerInterface $em, RiderTracker $rider_tracker)
    {
        return $this->render('home.html.twig');
    }

    public function getRiderLocations(EntityManagerInterface $em, RiderTracker $rider_tracker)
    {
        // get all riders
        $riders = $em->getRepository(Rider::class)->findAll();

        $locations = [];
        foreach ($riders as $rider)
        {
            // get location for each rider
            $rider_id = $rider->getID();
            $coordinates = $rider_tracker->getRiderLocation($rider_id);

            $long = $coordinates->getLongitude();
            $lat = $coordinates->getLatitude();

            // use rider map label as key
            $rider_map_label = $rider->getMapLabel();
            $locations[$rider_map_label] = array($lat, $long);

        }

        return $this->json([
            'riders' => $locations,
        ]);

    }
}