<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\CalendarBundle\Controller;

use Chill\MainBundle\CRUD\Controller\ApiController;
use DateTime;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

use function count;

class CalendarRangeAPIController extends ApiController
{
    /**
     * @Route("/api/1.0/calendar/calendar-range-available.{_format}", name="chill_api_single_calendar_range_available")
     */
    public function availableRanges(Request $request, string $_format): JsonResponse
    {
        $em = $this->getDoctrine()->getManager();

        $sql = 'SELECT c FROM ChillCalendarBundle:CalendarRange c
        WHERE NOT EXISTS (SELECT cal.id FROM ChillCalendarBundle:Calendar cal WHERE cal.calendarRange = c.id)';

        if ($request->query->has('user')) {
            $user = $request->query->get('user');
            $sql = $sql . ' AND c.user = :user';
            $query = $em->createQuery($sql)
                ->setParameter('user', $user);

            if ($request->query->has('start') && $request->query->has('end')) {
                $startDate = $request->query->get('start');
                $endDate = $request->query->get('end');

                $sql = $sql . ' AND c.startDate > :startDate AND c.endDate < :endDate';
                $query = $em ->createQuery($sql)
                    ->setParameter('startDate', $startDate)
                    ->setParameter('endDate', $endDate)
                    ->setParameter('user', $user);
            }

            if($request->query->has('start') && !$request->query->has('end')) {
                $startDate = $request->query->get('start');
                $sql = $sql . ' AND c.startDate > :startDate + INTERVAL "1 DAY"';
                dump($sql);
                $query = $em ->createQuery($sql)
                    ->setParameter('startDate', $startDate)
                    ->setParameter('user', $user);
            }
        } else {
            $query = $em->createQuery($sql);
        }
        $results = $query->getResult();

        return $this->json(['count' => count($results), 'results' => $results], Response::HTTP_OK, [], ['groups' => ['read']]);
        //TODO use also the paginator, eg return $this->serializeCollection('get', $request, $_format, $paginator, $results);
    }
}