<?php

namespace App\BusProNet;

use App\BusProNet\Model\BaseDataResponse;
use App\BusProNet\Model\CrmAttributesResponse;
use App\BusProNet\Model\NotificationResponse;
use App\BusProNet\Model\ProfileResponse;
use App\Entity\User;
use Psr\Log\LoggerInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Serializer\SerializerInterface;
use Symfony\Contracts\HttpClient\HttpClientInterface;

class ApiClient
{
    public const TYPE_NOTIFICATION = 'HINWEIS';
    public const TYPE_CUSTOMER_DATA = 'KUNDENKONTO';
    public const TYPE_BASE_DATA_COUNTRIES = 'STAMMLAENDER';
    public const TYPE_BASE_DATA_PICKUPS = 'STAMMZUSTIEGE';
    public const TYPE_BASE_DATA_HOTELS = 'STAMMHOTELS';

    private array $config;

    public function __construct(
        private readonly HttpClientInterface $httpClient,
        private readonly SerializerInterface $serializer,
        private readonly ResponseParser $responseParser,
        private readonly LoggerInterface $logger,
        array $options
    ) {
        $this->config = $this->resolveOptions($options);
    }

    /**
     * @throws ApiClientException
     */
    public function getProfile(string $email, string $password): NotificationResponse|ProfileResponse
    {
        $data = [
            'anfrage' => [
                'user' => $this->config['bpn_username'],
                'key' => $this->createKey($this->config['bpn_username'], $this->config['bpn_password'], static::TYPE_CUSTOMER_DATA),
                'satz' => ['@typ' => static::TYPE_CUSTOMER_DATA],
                'art' => 'Adressdaten',
                'email' => $email,
                'passwort' => $password,
            ],
        ];

        return $this->sendRequest(static::TYPE_CUSTOMER_DATA, $data);
    }

    /**
     * @throws ApiClientException
     */
    public function updateProfile(User $user, string $password): NotificationResponse|ProfileResponse
    {
        if (null === $teamer = $user->getTeamer()) {
            throw new ApiClientException('Invalid argument');
        }

        $data = [
            'anfrage' => [
                'user' => $this->config['bpn_username'],
                'key' => $this->createKey($this->config['bpn_username'], $this->config['bpn_password'], static::TYPE_CUSTOMER_DATA),
                'satz' => ['@typ' => static::TYPE_CUSTOMER_DATA],
                'art' => 'Adressdaten_Ändern',
                'email' => $user->getEmail(),
                'passwort' => $password,
                'idadresse' => $user->getBusProAddressId(),
                'adressdaten' => $teamer->toPayload(),
            ],
        ];

        return $this->sendRequest(static::TYPE_CUSTOMER_DATA, $data);
    }

    /**
     * @throws ApiClientException
     */
    public function resetPassword(string $email): NotificationResponse
    {
        $data = [
            'anfrage' => [
                'user' => $this->config['bpn_username'],
                'key' => $this->createKey($this->config['bpn_username'], $this->config['bpn_password'], static::TYPE_CUSTOMER_DATA),
                'satz' => ['@typ' => static::TYPE_CUSTOMER_DATA],
                'art' => 'Passwort_Anfrage',
                'email' => $email,
            ],
        ];

        return $this->sendRequest(static::TYPE_CUSTOMER_DATA, $data);
    }

    /**
     * @throws ApiClientException
     */
    public function getCrmAttributes(string $email, string $password): NotificationResponse|CrmAttributesResponse
    {
        $data = [
            'anfrage' => [
                'user' => $this->config['bpn_username'],
                'key' => $this->createKey($this->config['bpn_username'], $this->config['bpn_password'], static::TYPE_CUSTOMER_DATA),
                'satz' => ['@typ' => static::TYPE_CUSTOMER_DATA],
                'art' => 'SelektionCRM',
                'email' => $email,
                'passwort' => $password,
            ],
        ];

        return $this->sendRequest(static::TYPE_CUSTOMER_DATA, $data);
    }

    /**
     * @throws ApiClientException
     */
    public function getBaseData(string $type): NotificationResponse|BaseDataResponse
    {
        $data = [
            'anfrage' => [
                'user' => $this->config['bpn_username'],
                'key' => $this->createKey($this->config['bpn_username'], $this->config['bpn_password'], $type),
                'satz' => ['@typ' => $type],
            ],
        ];

        return $this->sendRequest($type, $data);
    }

    /**
     * @throws ApiClientException
     */
    private function sendRequest(string $type, array $data): mixed
    {
        $body = $this
            ->serializer
            ->serialize($data, 'xml')
        ;

        try {
            $response = $this->httpClient->request('GET', $this->config['bpn_url'], [
                'query' => [
                    'operation' => $body,
                ]
            ]);

            $xml = $response->getContent();

            return $this->responseParser->parseXmlString($type, $xml);
        } catch (\Throwable $e) {
        }

        $this->logger->error('API error', ['error' => $e->getMessage()]);
        throw new ApiClientException($e->getMessage());
    }

    private function createKey(string $username, string $password, string $type): string
    {
        $date = (new \DateTimeImmutable())->format('Ymd');

        return md5($username.$password.$date.$type);
    }

    private function resolveOptions(array $options): array
    {
        $optionsResolver = new OptionsResolver();
        $optionsResolver->setRequired(['bpn_url', 'bpn_username', 'bpn_password']);

        return $optionsResolver->resolve($options);
    }
}