<?php

namespace Extend\Prescription;

use App\Constants\HttpEnumCode;
use App\Exception\BusinessException;
use App\Utils\Log;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\GuzzleException;
use Hyperf\Di\Annotation\Inject;
use Hyperf\Redis\Redis;
use Hyperf\Utils\ApplicationContext;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;

class Prescription
{
    #[Inject]
    protected ContainerInterface $container;

    #[Inject]
    protected Client $client;

    #[Inject]
    protected Redis $redis;

    protected string $api_url;
    protected string $client_id;
    protected string $client_secret;
    protected string $pharmacy_code;
    protected array $header;
    public string $version = "v1";

    public function __construct(){
        // 请求地址
        $this->api_url = config('prescription_platform.api_url');
        $this->client_id = config('prescription_platform.client_id');
        $this->client_secret = config('prescription_platform.client_secret');
        $this->pharmacy_code = config('prescription_platform.pharmacy_code');
        $this->container = ApplicationContext::getContainer();
        $this->client = make(Client::class, [
            'config' => [
                'timeout' => 5,
            ],
        ]);
    }

    /**
     * 获取token接口
     * @return string token数据
     */
    protected function getToken(): string
    {
        $option = [
            "json" => array(
                "clientId" => $this->client_id,
                "clientSecret" => $this->client_secret,
            )
        ];

        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/user_thrid/token', $option);
            if (empty($response['data'])){
                // 返回值为空
                if (!empty($response['message'])){
                    throw new BusinessException($response['message']);
                }
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['data']['result'])){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['data']['result']['token'])){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

        } catch (GuzzleException $e) {
            throw new BusinessException($e->getMessage());
        }

        $this->header = [
            "Authorization" => "Bearer " . $response['data']['result']['token']
        ];

        $this->redis->set("prescription_token",$response['data']['result']['token'],60 * 60 * 1.5);
        return $response['data']['result']['token'];
    }

    /**
     * 获取药品
     * @param int $page
     * @param int $pageSize
     * @return mixed
     */
    public function getProd(int $page = 1,int $pageSize = 10): mixed
    {
        $option = [
            "json" => array(
                "page" => $page,
                "pageSize" => $pageSize,
            ),
        ];

        // Log::getInstance()->info("处方平台获取药品请求数据：" . json_encode($option,JSON_UNESCAPED_UNICODE));
        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/drug/syncDrugCatalogue', $option);
            if (empty($response['data'])){
                // 返回值为空
                if (!empty($response['message'])){
                    Log::getInstance()->error("处方平台获取药品返回数据为空：" . json_encode($response,JSON_UNESCAPED_UNICODE));
                    throw new BusinessException($response['message']);
                }
                Log::getInstance()->error("处方平台获取药品返回数据为空，无错误信息");
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['data']['result'])){
                // 返回值为空
                // Log::getInstance()->error("处方平台获取药品返回result为空：" . json_encode($response,JSON_UNESCAPED_UNICODE));
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            // Log::getInstance()->info("处方平台获取药品返回数据：" . json_encode($response,JSON_UNESCAPED_UNICODE));
            return $response['data']['result'];
        } catch (GuzzleException $e) {
            Log::getInstance()->error("处方平台获取药品请求异常：" . $e->getMessage());
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 获取商品库存
     * @param string $product_platform_code 处方平台商品编码（此处使用第三方药店商品编码！）
     * @return array
     */
    public function getProdStock(string $product_platform_code): array
    {
        $option = [
            "json" => array(
                "pharmacyCode" => $this->pharmacy_code,
                "drugCode" => $product_platform_code,
            ),
        ];

        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/pharmacy/pharmacyInventory', $option);
            if (empty($response['data'])){
                // 返回值为空
                if (!empty($response['message'])){
                    throw new BusinessException($response['message']);
                }
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            return $response['data'];
        } catch (GuzzleException $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 获取运费
     * @return array
     */
    public function getLogisticsFee(): array
    {
        $option = [
            "json" => array(
                "pharmacyCode" => $this->pharmacy_code,
            ),
        ];

        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/pharmacy/transportationExpenses', $option);
            if (empty($response['data'])){
                // 返回值为空
                if (!empty($response['resultDesc'])){
                    throw new BusinessException($response['resultDesc']);
                }
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            return $response['data'];
        } catch (\Throwable $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 上报处方
     * @param array $arg
     * @return array
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     */
    public function reportPrescription(array $arg): array
    {
        $option = [
            "json" => $arg
        ];

        // Log::getInstance()->info("处方平台上报数据：" . json_encode($option,JSON_UNESCAPED_UNICODE));
        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/preOrder/receivePreOrder', $option);
            if (empty($response)){
                // 返回值错误为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }
            // Log::getInstance()->info("处方平台返回数据：" . json_encode($response,JSON_UNESCAPED_UNICODE));
            return $response;
        } catch (GuzzleException $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 获取处方订单
     * @param string $order_product_no 商品订单号
     * @param string $prescription_code 处方单号
     * @return array
     */
    public function getPrescription(string $order_product_no,string $prescription_code): array
    {
        $terminal_code = config('prescription_platform.terminal_code');
        $option = [
            "json" => [
                "terminalCode" => $terminal_code,
                "orderNo" => $order_product_no,
                "prescriptionNo" => $prescription_code,
            ]
        ];

        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/prescription/searchPresStatus', $option);
            if (empty($response)){
                // 返回值错误为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['data'])){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['data']['result'])){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            return $response['data']['result'];
        } catch (GuzzleException $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 请求封装
     * @param string $path
     * @param array $arg
     * @return array
     * @throws ContainerExceptionInterface
     * @throws GuzzleException
     * @throws NotFoundExceptionInterface
     */
    protected function httpRequest(string $path,array $arg = []): array
    {
        if ($path != $this->api_url . "v1/user_thrid/token"){
            $this->redis = $this->container->get(Redis::class);

            $access_token = $this->redis->get("prescription_token");
            if (empty($access_token)){
                $access_token = $this->getToken();
            }
        }

        if (!empty($access_token)){
            $option = [
                "headers" => [
                    "Authorization" => "Bearer " . $access_token
                ]
            ];
        }

        if (!empty($option)){
            $arg = array_merge($arg,$option);
        }

        // 记录请求日志（隐藏敏感信息）
        $logArg = $arg;
        
        // Log::getInstance()->info("处方平台HTTP请求：" . $path . "，请求参数：" . json_encode($logArg,JSON_UNESCAPED_UNICODE));

        $response = $this->client->post($path, $arg);

        if ($response->getStatusCode() != '200'){
            // 请求失败
            $errorBody = $response->getBody()->getContents();
            // Log::getInstance()->error("处方平台HTTP请求失败，状态码：" . $response->getStatusCode() . "，错误信息：" . $errorBody);
            throw new BusinessException($errorBody);
        }

        $body = json_decode($response->getBody(),true);
        if (empty($body)){
            // 返回值为空
            // Log::getInstance()->error("处方平台HTTP请求返回值为空，路径：" . $path);
            throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
        }

        // Log::getInstance()->info("处方平台HTTP请求成功，路径：" . $path . "，返回数据：" . json_encode($body,JSON_UNESCAPED_UNICODE));
        return $body;
    }
}