<?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\PersonBundle\Controller;

use Chill\MainBundle\CRUD\Controller\ApiController;
use Chill\MainBundle\Entity\Address;
use Chill\MainBundle\Entity\AddressReference;
use Chill\MainBundle\Serializer\Model\Collection;
use Chill\PersonBundle\Entity\Household\Household;
use Chill\PersonBundle\Entity\Person;
use Chill\PersonBundle\Repository\Household\HouseholdACLAwareRepositoryInterface;
use Chill\PersonBundle\Repository\Household\HouseholdRepository;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;

use function array_filter;
use function array_values;

class HouseholdApiController extends ApiController
{
    private HouseholdACLAwareRepositoryInterface $householdACLAwareRepository;

    private HouseholdRepository $householdRepository;

    public function __construct(
        HouseholdRepository $householdRepository,
        HouseholdACLAwareRepositoryInterface $householdACLAwareRepository
    ) {
        $this->householdRepository = $householdRepository;
        $this->householdACLAwareRepository = $householdACLAwareRepository;
    }

    /**
     * @Route("/api/1.0/person/household/by-address-reference/{id}.json",
     * name="chill_api_person_household_by_address_reference")
     *
     * @return \Symfony\Component\HttpFoundation\JsonResponse
     */
    public function getHouseholdByAddressReference(AddressReference $addressReference): Response
    {
        $this->denyAccessUnlessGranted('ROLE_USER');

        $total = $this->householdACLAwareRepository->countByAddressReference($addressReference);
        $paginator = $this->getPaginatorFactory()->create($total);
        $households = $this->householdACLAwareRepository->findByAddressReference(
            $addressReference,
            $paginator->getCurrentPageFirstItemNumber(),
            $paginator->getItemsPerPage()
        );
        $collection = new Collection($households, $paginator);

        return $this->json($collection, Response::HTTP_OK, [], [
            AbstractNormalizer::GROUPS => ['read'],
        ]);
    }

    public function householdAddressApi($id, Request $request, string $_format): Response
    {
        return $this->addRemoveSomething('address', $id, $request, $_format, 'address', Address::class, ['groups' => ['read']]);
    }

    /**
     * @Route("/api/1.0/person/address/suggest/by-household/{household_id}.{_format}",
     *     name="chill_person_address_suggest_by_household",
     *     requirements={
     *         "_format": "json"
     *     }
     * )
     * @ParamConverter("household", options={"id": "household_id"})
     */
    public function suggestAddressByHousehold(Household $household, string $_format)
    {
        // TODO add acl

        $addresses = [];
        // collect addresses from location in courses
        foreach ($household->getCurrentPersons() as $person) {
            foreach ($person->getAccompanyingPeriodParticipations() as $participation) {
                if (null !== $participation->getAccompanyingPeriod()->getAddressLocation()) {
                    $a = $participation->getAccompanyingPeriod()->getAddressLocation();
                    $addresses[$a->getId()] = $a;
                }

                if (
                    null !== $personLocation = $participation
                        ->getAccompanyingPeriod()->getPersonLocation()
                ) {
                    $a = $personLocation->getCurrentHouseholdAddress();

                    if (null !== $a) {
                        $addresses[$a->getId()] = $a;
                    }
                }
            }
        }

        // remove the actual address
        $actual = $household->getCurrentAddress();

        if (null !== $actual) {
            $addresses = array_filter($addresses, static fn ($a) => $a !== $actual);
        }

        return $this->json(
            array_values($addresses),
            Response::HTTP_OK,
            [],
            ['groups' => ['read']]
        );
    }

    /**
     * Find Household of people participating to the same AccompanyingPeriod.
     *
     * @ParamConverter("person", options={"id": "person_id"})
     */
    public function suggestHouseholdByAccompanyingPeriodParticipationApi(Person $person, string $_format)
    {
        // TODO add acl

        $count = $this->householdRepository->countByAccompanyingPeriodParticipation($person);
        $paginator = $this->getPaginatorFactory()->create($count);

        $households = [];

        if (0 !== $count) {
            $allHouseholds = $this->householdRepository->findByAccompanyingPeriodParticipation(
                $person,
                $paginator->getItemsPerPage(),
                $paginator->getCurrentPageFirstItemNumber()
            );
            $currentHouseholdPerson = $person->getCurrentHousehold();

            foreach ($allHouseholds as $h) {
                if ($h !== $currentHouseholdPerson) {
                    $households[] = $h;
                }
            }

            if (null !== $currentHouseholdPerson) {
                $count = $count - 1;
                $paginator = $this->getPaginatorFactory()->create($count);
            }
        }
        $collection = new Collection($households, $paginator);

        return $this->json(
            $collection,
            Response::HTTP_OK,
            [],
            ['groups' => ['read']]
        );
    }
}