<?php

namespace App\Service\Client;

use App\Service\Client\Interfaces\InfoclinicaClientServiceInterface;
use App\Service\Client\AbstractHttpClientService;
use Symfony\Contracts\HttpClient\ResponseInterface;
use App\Dto\RegistrationDto;
use App\Dto\AnonymousReserveRequestDto;

final class InfoclinicaClientService extends AbstractHttpClientService implements InfoclinicaClientServiceInterface
{
    public function __construct(
        string $userAgent, 
        string $baseUrl
    ) {
        parent::__construct($userAgent, $baseUrl);
    }

    private function normalizeSchedule(array $schedules): array
    {
        $nearestDate = [];
        $schedule = [];
 
        foreach ($schedules as $item) {
            foreach ($item['workdates'] as $workdate) {
                $dateKey = key($workdate);
                
                foreach ($workdate[$dateKey] as $scheduleItem) {
                    $isFree = false;

                    foreach ($scheduleItem['intervals'] as $interval) {
                        if ($interval['isFree'] === true) {
                            if (empty($nearestDate[$scheduleItem['depnum']])) {
                                $nearestDate[$scheduleItem['depnum']] = $dateKey;
                            }

                            $isFree = true;
                            break;
                        }
                    }

                    $schedule[$scheduleItem['depnum']][$dateKey] = $scheduleItem;
                    $schedule[$scheduleItem['depnum']][$dateKey]['isFree'] = $isFree;
                }
            }
        }

        return [
            'schedule' => $schedule,
            'nearestDate' => $nearestDate
        ];
    }

    public function getSchedule(string $queryString): array
    {        
        $httpResponse = $this->request('GET', '/api/reservation/intervals?' . $queryString);
        $responseArray = $httpResponse->toArray();

        if ($responseArray['data']) {
            return $this->normalizeSchedule($responseArray['data']);
        }

        return [];
    }

    public function getFilialsList(): array
    {
        $httpResponse = $this->request('GET', '/filials/list');
        return $httpResponse->toArray();
    }
    
    public function registration(RegistrationDto $dto): array
    {
        $httpResponse = $this->request('GET', '/api/reservation/intervals?' . $queryString);
        $responseArray = $httpResponse->toArray();

        if ($responseArray['data']) {
            return $this->normalizeSchedule($responseArray['data']);
        }

        return [];
    }

    public function anonymousReserve(AnonymousReserveRequestDto $dto): array
    {
        $httpResponse = $this->request('POST', '/api/reservation/anonymous-reserve', [
            'body' => json_encode($dto->toArray(), JSON_UNESCAPED_UNICODE)
        ]);

        return $httpResponse->toArray();
    }

}