<?php

namespace App\Utils;

use App\Constants\HttpEnumCode;
use App\Exception\BusinessException;
use EasyWeChat\Kernel\Exceptions\BadResponseException;
use EasyWeChat\Kernel\Exceptions\DecryptException;
use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
use EasyWeChat\Kernel\HttpClient\AccessTokenAwareClient;
use EasyWeChat\MiniApp\Application;
use Hyperf\Di\Annotation\Inject;
use Hyperf\Utils\ApplicationContext;
use Psr\Container\ContainerInterface;
use Psr\SimpleCache\CacheInterface;
use Symfony\Contracts\HttpClient\Exception\ClientExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\DecodingExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\RedirectionExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\ServerExceptionInterface;
use Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface;

class WeChat
{
    protected Application $app;

    protected array $config;

    protected AccessTokenAwareClient $client;

    #[Inject]
    protected ContainerInterface $container;

    public function __construct()
    {
        $this->config = config("easy_we_chat");

        try {
            // 获取WeChat客户端
            $this->app = new Application($this->config);

            // 替换缓存
            $this->app->setCache(ApplicationContext::getContainer()->get(CacheInterface::class));

            $this->client = $this->app->getClient();

        } catch (InvalidArgumentException $e) {
            throw new BusinessException('实例化EasyWeChat类失败:' . $e->getMessage(), HttpEnumCode::SERVER_ERROR);
        }
    }

    /**
     * 根据 jsCode 获取用户 session 信息
     * @param string $code code
     * @return array
     * @throws ClientExceptionInterface
     * @throws DecodingExceptionInterface
     * @throws RedirectionExceptionInterface
     * @throws ServerExceptionInterface
     * @throws TransportExceptionInterface
     * @throws \Exception
     */
    public function codeToSession(string $code): array
    {
        try {
            $utils = $this->app->getUtils();
            return $utils->codeToSession($code);
        } catch (\Exception $e) {
            throw new BusinessException($e->getMessage(), HttpEnumCode::SERVER_ERROR);
        }
    }

    /**
     * 解密微信会话信息
     * @param string $sessionKey 会话密钥
     * @param string $iv 加密算法的初始向量
     * @param string $encryptedData 用户信息的加密数据
     * @return array
     */
    public function decryptSession(string $sessionKey, string $iv, string $encryptedData): array
    {
        try {
            $utils = $this->app->getUtils();
            return $utils->decryptSession($sessionKey, $iv, $encryptedData);
        } catch (\Exception $e) {
            throw new BusinessException($e->getMessage(), HttpEnumCode::SERVER_ERROR);
        }
    }

    /**
     * 获取 access_token
     * @return string
     */
    public function getAccessToken(): string
    {
        try {
            $accessToken = $this->app->getAccessToken();
            return $accessToken->getToken();
        } catch (\Exception $e) {
            throw new BusinessException($e->getMessage(), HttpEnumCode::SERVER_ERROR);
        }
    }

    /**
     * 获取手机号
     * @param string $code
     * @return array
     * @throws ClientExceptionInterface
     * @throws DecodingExceptionInterface
     * @throws RedirectionExceptionInterface
     * @throws ServerExceptionInterface
     * @throws TransportExceptionInterface|BadResponseException
     */
    public function getPhone(string $code): array
    {
        $options = [
            "code" => $code,
        ];
        $response = $this->client->postJson('wxa/business/getuserphonenumber', $options);
        if ($response->isFailed()) {
            // 出错了，处理异常
            $result = $response->toArray();
            if(empty($result)){
                throw new BusinessException( $response->toJson(false),HttpEnumCode::GET_WX_ERROR);
            }
            if (isset($result['errcode'])){
                if ($result['errcode'] == "40029"){
                    // code过期
                    throw new BusinessException( HttpEnumCode::getMessage(HttpEnumCode::GET_WX_ERROR),HttpEnumCode::WX_CODE_ERROR);
                }
            }
            throw new BusinessException( $response->toJson(false),HttpEnumCode::GET_WX_ERROR);
        }
        return $response->toArray(false);
    }
}