<?php

namespace Stemcell\Customer\Helper;

use Magento\Framework\App\Helper\Context;
use Magento\Framework\Exception\LocalizedException;
use Stemcell\Customer\Api\Data\AvatrInterface;
use Stemcell\Customer\Helper\Avatr\Transformers;

class Avatr extends \Magento\Framework\App\Helper\AbstractHelper implements CarSeriesClueInterface
{
    protected array $config = [
        'media_id' => 6110,
        'media_name' => 'SHANGHAILIQI',
        'ak' => 6110,
        'sk' => 'OvsbfYqDXcqr',
        'aes_key' => 'oEr4HdIIouvveWL0Jjk74tA8Cf3fkaqQ',
        'aes_iv' => 'WUPXlZGkfu7yo4gi',
        'host' => 'https://sl-api-amstp.avatr.com'
    ];

    protected int $timestamp = 0;

    protected array $requestData = [];
    private \Magento\Framework\HTTP\Client\Curl $curl;

    private \Stemcell\Customer\Model\Avatr $avatr;
    private Transformers $transformers;

    private string $clueCreateEndpoint = '/api/media/data/save/v2';

    private string $response;

    public function __construct(
        Context $context,
        \Magento\Framework\HTTP\Client\Curl $curl,
        Transformers $transformers
    ) {
        parent::__construct($context);
        $this->curl = $curl;
        $this->transformers = $transformers;
    }

    public function setConfig(array $config = []): static
    {
        $this->config = array_merge($this->config, $config);
        return $this;
    }

    public function setClue(AvatrInterface $clue):self {
        $this->avatr = $clue;
        return $this;
    }

    public function setRequestData(array $requestData): static
    {
        $this->requestData = $requestData;
        return $this;
    }
    public function getRequestData():array
    {
        if (!empty($this->requestData)) {
            return $this->requestData;
        }
        $leadsCreateTime = $this->avatr->getCreatedAt();
        if (!$leadsCreateTime) {
            $leadsCreateTime = date("Y-m-d H:i:s", $this->getTimestamp());
        }
        return $this->requestData = [
            'mediaId' => $this->config['media_id'],
            'mediaName' => $this->config['media_name'],
            'clueId' => 'shlq-'.str_pad($this->avatr->getId(), 12, '0', STR_PAD_LEFT),
            'name' => $this->avatr->getName(),
            'leadsCreateTime' => $leadsCreateTime,
            'phone' => $this->getEncryptedPhone($this->avatr->getTelephone()),
            'province' => $this->avatr->getProvinceId().'',
            'city' => $this->avatr->getCityId().'',
            'carStyle' => $this->avatr->getFavoriteVehicle(),
            'campaignId' => '202402_CRP_SHANGHAILIQI_S1',
            'campaignName' => '202402_线索资源池_上海力企_启动期'
        ];
    }

    protected function getEncryptedPhone(string $content, $cipher = 'AES-256-CBC'):string {
        return base64_encode(
            openssl_encrypt(
                $content,
                $cipher,
                $this->config['aes_key'],
                OPENSSL_RAW_DATA,
                $this->config['aes_iv']
            )
        );
    }

    protected function getTimestamp(): int
    {
        if ($this->timestamp !== 0) {
            return $this->timestamp;
        }

        return $this->timestamp = time();
    }

    protected function sign(
        string $uri = '/api/media/data/save/v2',
        string $algo = 'sha1',
        string $httpMethod = 'POST',
        string $contentType = 'application/json',
    ): string
    {
        $data = $this->getRequestData();
        ksort($data);

        $signString = sprintf(
            '%s %s %s %s %s',
            $httpMethod,
            $uri,
            $contentType,
            $this->getTimestamp(),
            str_replace('\\/', '/', json_encode($data, JSON_UNESCAPED_UNICODE))
        );
//        echo '签名前数据: '.$signString.'<br/><br/>';
        return base64_encode(hash_hmac($algo, $signString, $this->config['sk'], true));
    }

    public function post() : self {
        $body = json_encode($this->getRequestData());

        $this->_logger->debug('config: ', $this->config);
        $authorization = sprintf('AVATR %s:%s', $this->config['ak'], $this->sign($this->clueCreateEndpoint));

        $this->curl->addHeader("Content-Type", "application/json");
        $this->curl->addHeader('Timestamp', $this->getTimestamp());
        $this->curl->addHeader('Authorization', $authorization);
        $this->curl->post( $this->config['host'].$this->clueCreateEndpoint, $body);

        $this->response = $this->curl->getBody();
        return $this;
    }

    /**
     * @throws LocalizedException
     */
    public function transform(array $from): array
    {
        return $this->transformers->transform($from);
    }

    public function getResponse() : array
    {
        $response = json_decode($this->response, true);
        return is_array($response)? $response:[];
    }
    public function isSuccess(): bool
    {
        $response = $this->getResponse();
        return isset($response['success']) && $response['success']==true;
    }

    public function reset(): self
    {
        $this->requestData = [];
        return $this;
    }
}