<?php

namespace Extend\Prescription;

use App\Constants\HttpEnumCode;
use App\Exception\BusinessException;
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 array $header;
    public string $version = "v1";

    public function __construct(){
        // 请求地址
        $this->api_url = "http://49.233.3.200:6304/api/thridapi/";
        $this->client_id = "ZD-004";
        $this->client_secret = "0baa5927164710b9f800bf33546b6da3";
        $this->container = ApplicationContext::getContainer();
        $this->client = $this->container->get(Client::class);
    }

    /**
     * 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['result'])){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }

            if (empty($response['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['result']['token']
        ];

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

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

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

            return $response['result'];
        } catch (GuzzleException $e) {
            throw new BusinessException($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" => "JG-10009",
                "drugCode" => $product_platform_code,
            ),
        ];

        try {
            $response = $this->httpRequest($this->api_url . $this->version . '/pharmacy/pharmacyInventory', $option);
            if (empty($response)){
                // 返回值为空
                throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
            }
            return $response;
        } catch (GuzzleException $e) {
            throw new BusinessException($e->getMessage());
        }
    }

    /**
     * 请求封装
     * @param string $path
     * @param array $option
     * @return array
     * @throws GuzzleException
     */
    protected function httpRequest(string $path,array $arg = []): array
    {
        if ($path != "http://49.233.3.200:6304/api/thridapi/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);
        }

        $response = $this->client->post($path, $arg);
        if ($response->getStatusCode() != '200'){
            // 请求失败
            throw new BusinessException($response->getBody()->getContents());
        }

        $body = json_decode($response->getBody(),true);
        if (empty($body)){
            // 返回值为空
            throw new BusinessException(HttpEnumCode::getMessage(HttpEnumCode::SERVER_ERROR));
        }

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

        return $body['data'];
    }
}