<?php

namespace App\Controller\System;

use App\Entity\Case\CaseItinerary;
use App\Entity\Case\CaseLocation;
use App\Entity\Resources\CommunityResource;
use App\Entity\Case\MemberCase;;
use App\Entity\Case\Referral;
use App\Entity\Case\StandardNote;
use App\Entity\Case\StandardNoteMember;
use App\Entity\System\Location;
use App\Entity\System\User;
use App\Entity\System\UserCase;
use App\Entity\Case\VisitNote;
use App\Entity\Case\VisitNoteMembers;
use App\Libs\Libs;
use DateTime;
use DateTimeZone;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Session\Session;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Http\Attribute\CurrentUser;

class AjaxController extends AbstractController
{
    public function __construct(
        private EntityManagerInterface $entityManager,
    ) {

    }

    #[Route('/api/itinerary/{id}/add', name: 'ajax_itinerary_add')]
    public function addItinerary(string $id, Request $request): Response
    {
        $itinerary = $this->entityManager->getRepository(UserCase::class)->find($id);
        $data = json_decode($request->getContent());
        $location = new Location();
        //$location->setItinerary($itinerary)
        ;

        return $this->json($location);
    }

    #[Route('/api/filter-address-by-case/{caseId}', name: 'ajax_filter_address_by_case')]
    public function filterAddressByCase(string $caseId, Request $request): Response
    {
        $case = $this->entityManager->getRepository(MemberCase::class)->find($caseId);
        $addresses = $this->entityManager->getRepository(Location::class)->getLocationsByCase($case);

        return $this->json($addresses);
    }

    #[Route('/api/case/{caseId}/user/{userId}', name: 'ajax_case_user_level_check')]
    public function checkUserCaseLevel(string $caseId, string $userId, #[CurrentUser()] User $admin) : Response
    {
        $ret = true;

        $user = $this->entityManager->getRepository(User::class)->find($userId);
        $case = $this->entityManager->getRepository(MemberCase::class)->find($caseId);

        if (!Libs::checkPermissions($user, $case, $this->entityManager)) {
            throw new AccessDeniedHttpException ('You do not have permission to access this resource.');
        }

        $res = UserCase::checkLevel($admin, $case);

        if (!$res) {
            $ret = [
                'userLevel' => ucwords(str_replace('_', ' ', strtolower($user->getLevel()->name))),
                'caseLevel' => ucwords(str_replace('_', ' ', strtolower($case->getLevel()->name))),
            ];
        }

        return $this->json($ret);
    }

    #[Route('/api/filter-cases-by-user', name: 'ajax_filter_cases_by_user')]
    public function filterCasesByUser(Request $request): Response
    {
        /** @var User $user */
        $user = $this->entityManager->getRepository(User::class)->find($request->query->get('userId'));
        /** @var UserCase[] $ucs */
        $ucs = $this->entityManager->getRepository(UserCase::class)->findBy(['user' => $user]);

        $ret = [];
        foreach ($ucs as $uc) {
            $ret[] = $uc->getMemberCase();
        }
        
        return $this->json($ret);
    }

    #[Route('/api/filter-resource-by-county', name: 'app_api_filter_resource_by_county')]
    public function filterResourceByCounty(Request $request): Response
    {
        $data = json_decode($request->getContent(), true);
        $county = $data['county'];
        if ($county) {
            $resources = $this->entityManager->getRepository(CommunityResource::class)->findBy(['county' => $county]);
        } else {
            $resources = $this->entityManager->getRepository(CommunityResource::class)->findAll();
        }
        return $this->json($resources);
    }

    #[Route('/api/get-case-locations/{caseId}', name: 'get_case_locations')]
    public function createItinerary(string $caseId): Response
    {
        $case = $this->entityManager->getRepository(MemberCase::class)->find($caseId);
        $cls = $this->entityManager->getRepository(CaseLocation::class)->getCaseLocations($case);
        $crs = $this->entityManager->getRepository(CommunityResource::class)->findAll();

        $locations = [];
        foreach ($cls as $cl) {
            /** @var CaseLocation $cl */
            $locations[] = $cl->getLocation();
        }

        foreach ($crs as $cr) {
            $locations[] = $cr->toLocation();
        }

        return $this->json($locations);
    }

    #[Route('/api/add-location-to-itinerary', name: 'add_location_to_itinerary')]
    public function addLocationToItinerary(Request $request, Session $session): Response
    {
        $case = $this->entityManager->getRepository(MemberCase::class)->find($request->getPayload()->get('caseId'));
        $origin = $this->entityManager->getRepository(Location::class)->find($request->getPayload()->get('origin'));
        $destination = $this->entityManager->getRepository(Location::class)->find($request->getPayload()->get('destination'));
        $departure = $request->getPayload()->get('departure');
        $caseMileage = (bool) $request->getPayload()->get('caseMileage');
        $date = new DateTime($request->getPayload()->get('date'), new DateTimeZone($_ENV['COMPANY_TIMEZONE']));

        $route = Libs::getRouteDistance($origin, $destination);

        if (!$route) {
            return $this->json([
                'success' => false,
                'message' => 'No route found'
            ]);
        }

        $ci = new CaseItinerary();
        $ci->setMemberCase($case)
           ->setDate($date)
           ->setCaseMileage($caseMileage)
           ->setOriginLocation($origin)
           ->setDestLocation($destination)
           ->setDeparture(new \DateTimeImmutable($departure))
           ->setDistance($route->getDistance())
           ->setDuration($route->getDuration())
           ->setGpsRoute($route->getGeometry())
        ;

        $this->entityManager->persist($ci);
        $this->entityManager->flush();

        $session->getFlashBag()->add(
            'success',
            'Location added to itinerary'
        );
        return $this->json([
            'success' => true,
            'message' => 'Location added to itinerary'
        ]);
    }

    #[Route('/api/filter-itinerary-by-case', name: 'ajax_filter_itinerary_by_case')]
    public function filterItineraryByCase(Request $request, #[CurrentUser()] ?User $user): Response
    {
        $case = null;
        $startDate = null;
        $endDate = null;

        //dd($request->getPayload());

        if ($request->getPayload()->get('caseId')) {
            $caseId = $request->getPayload()->get('caseId');
            $case = $this->entityManager->getRepository(MemberCase::class)->find($caseId);
        }

        if ($request->getPayload()->get('startDate')) {
            $startDate = new DateTime($request->getPayload()->get('startDate'), new DateTimeZone($_ENV['COMPANY_TIMEZONE']));
        }

        if ($request->getPayload()->get('endDate')) {
            $endDate = new DateTime($request->getPayload()->get('endDate'), new DateTimeZone($_ENV['COMPANY_TIMEZONE']));
        }

        $itineraries = $this->entityManager->getRepository(CaseItinerary::class)->getRecentTravel($user, [
            'case' => $case,
            'from' => $startDate,
            'to' => $endDate,
        ]);

        $ret = [];

        foreach ($itineraries as $itinerary) {
            /** @var CaseItinerary $itinerary */
            $ret[] = [
                'id' => $itinerary->getId()->toString(),
                'date' => $itinerary->getDate()->format('F j, Y'),
                'origin' => $itinerary->getOriginLocation(),
                'destination' => $itinerary->getDestLocation(),
                'distance' => $itinerary->getDistance(),
                'duration' => $itinerary->getDuration()->format("%h:%i'%s''"),
                'case' => $itinerary->getMemberCase()->getCaseName(),
            ];
        }

        return $this->json($ret);
    }

    #[Route('/api/filter-notes', name: 'api_filter_notes')]
    public function filterNotes(#[CurrentUser()] User $user, Request $request): Response
    {
        $startDate = null;
        $endDate = null;
        $referral = null;
        $case = null;

        if ($request->getPayload()->get('startDate')) {
            $startDate = new DateTime($request->getPayload()->get('startDate'), new DateTimeZone($_ENV['COMPANY_TIMEZONE']));
        }

        if ($request->getPayload()->get('endDate')) {
            $endDate = new DateTime($request->getPayload()->get('endDate'), new DateTimeZone($_ENV['COMPANY_TIMEZONE']));
        }

        if ($request->getPayload()->get('referral')) {
            $referral = $this->entityManager->getRepository(Referral::class)->find($request->getPayload()->get('referral'));
        }

        if ($request->getPayload()->get('case')) {
            $case = $this->entityManager->getRepository(MemberCase::class)->find($request->getPayload()->get('case'));
        }

        $params = [
            'startDate' => $startDate,
            'endDate' => $endDate,
            'referral' => $referral,
            'case' => $case,
        ];

        $notes = array_merge(
            $this->entityManager->getRepository(VisitNote::class)->filterNotes($user, $params),
            $this->entityManager->getRepository(StandardNote::class)->filterNotes($user, $params),
        );

        foreach ($notes as $idx => $note) {
            /** @var VisitNote|StandardNote $note */

            /** @var VisitNoteMember[]|StandardNoteMember[] $members */
            if ($note instanceof VisitNote) {
                $members = $this->entityManager->getRepository(VisitNoteMembers::class)->findBy(['note' => $note]);
            } elseif ($note instanceof StandardNote) {
                $members = $this->entityManager->getRepository(StandardNoteMember::class)->findBy(['note' => $note]);
            } else {
                continue;
            }

            $notes[$idx]->setMembers($members);
        }

        return new Response(json_encode($notes, 0, 3));
    }
}