<?php

namespace App\Repositories\Utils;

use App\Constants\PatternConstant;
use Carbon\Carbon;
use Psr\SimpleCache\CacheInterface;
use Hyperf\Guzzle\ClientFactory;
use App\Repositories\ConfigRepoistory;

class SmsRepository
{
    /**
     * 缓存仓库
     * @var null|CacheInterface
     */
    private $cacheRepo = null;

    /**
     * http客户端仓库
     * @var null|\GuzzleHttp\Client
     */
    private $httpClient = null;


    private $configRepo = null;

    /**
     * 缓存前缀
     * @var string
     */
    public static $cachePrefix = 'sms:';

    /**
     * 实效性.
     * @var int
     */
    public static $cacheTimeoutMinutes = 5;

    /**
     * 发送校验短信
     * @param string $mobile 手机号
     * @param number $code 短信code
     * @return array
     * @throws \GuzzleHttp\Exception\GuzzleException|array
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function sendVerify($mobile, $code)
    {
        $type = 'verify_text';
        $result = ['code' => 200, 'message' => '', 'data' => []];
        $lastDateKey = self::$cachePrefix . $type . ':' . $mobile . ':last_date';
        $lastDate = $this->getCacheRepo()->get($lastDateKey);
        $lastDateObj = Carbon::parse($lastDate);
        $nowDateObj = Carbon::now();
         //比较发送频率
        if (!empty($lastDate) && abs($nowDateObj->diffInSeconds($lastDateObj)) <= 30) {
            $result['code'] = '601011';
            $result['message'] = '请间隔30秒发送短信';
            return $result;
        }

        $sentLogKey = self::$cachePrefix . $type . ':'. $mobile. ':log';
        //去掉1小时前的发送记录
        $sendLogs = $this->getCacheRepo()->get($sentLogKey, []);
        if (!empty($sendLogs)) {
            foreach ($sendLogs as $k => $logDate) {
                if (abs($nowDateObj->diffInMinutes(Carbon::parse($logDate))) >= 60) {
                    // 剔除超过1小时的记录.
                    unset($sendLogs[$k]);
                }
            }
        }

        // 1小时3次限制
        if (count($sendLogs) >= 3) {
            $result['code']     = '601012';
            $result['message']  = '一小时之内验证码的发送次数不得超过3次';
            return $result;
        }

        if (!self::isChinaMobile($mobile)) {
            $result['code'] = '600012';
            $result['message'] = '仅限发送中国大陆手机号';
            return $result;
        }

        $code = $this->createCode($mobile, $type,$code);
        // 记录会话时间
        $this->getCacheRepo()->set($lastDateKey, Carbon::now()->toDateTimeString(), 2 * 60 * 60);
        //发送短信 + 1
        if ($result['code'] == 200) {
            $arrConfig = $this->getConfigRepo()->gets(['tg_api_token', 'tg_msg_server'], 'sys', []);
            $token = data_get($arrConfig, 'tg_api_token', '');
            $sendLogs[] = Carbon::now()->toDateTimeString();
            $this->getCacheRepo()->set($sentLogKey, $sendLogs, 24 * 60 * 60);
            $uri = '/api/sms/send/verify';
            $options = [
                'query' => [
                    'AUTH-TOKEN' => $token,
                ],
                'json' => [
                    'mobile' => $mobile,
                    'code' => $code,
                ],
            ];
            $ret = $this->getHttpClient()->post($uri, $options);
            $httpStatus = $ret->getStatusCode();
            if ($httpStatus == 200) {
                $arrResp = json_decode($ret->getBody()->getContents(), true);
                $result['code'] = $arrResp['code'];
                $result['message'] = $arrResp['message'];
                $result['data'] = $arrResp['data'];
            }
        }

        return $result;
    }

    /**
     * 创建CODE
     * @param int|string $mobile 手机号
     * @param string     $type   类型
     * @param number     $code   短信验验证码
     * @return mixed
     */
    public function createCode($mobile, $type, $code)
    {
        $cacheKey = self::$cachePrefix . $type . ':' . $mobile;
        $this->getCacheRepo()->set($cacheKey, $code, self::$cacheTimeoutMinutes * 60);

        return $code;
    }

    /**
     * 获取Code
     * @param int|string $mobile 手机号
     * @param string     $type   类型
     * @return mixed
     */
    public function getCode($mobile, $type)
    {
        $cacheKey = self::$cachePrefix . $type . ':' . $mobile;

        return $this->getCacheRepo()->get($cacheKey, null);
    }

    /**
     * 检查Code
     * @param int|string $code   校验码
     * @param int|string $mobile 手机号
     * @param string     $type   类型
     * @return bool
     */
    public function checkCode($code, $mobile, $type)
    {
        $cacheCode = $this->getCode($mobile, $type);
        if ($cacheCode) {
            $cacheCode = (string)$cacheCode;
            if ($cacheCode === (string)($code)) {
                // 认证了就马上删除.
                $this->deleteCode($mobile, $type);
                return true;
            }
        }
        return false;
    }

    /**
     * 检查Code但不删除code
     * @param int|string $code   校验码
     * @param int|string $mobile 手机号
     * @param string     $type   类型
     * @return bool
     */
    public function checkCodeNotDelete($code, $mobile, $type)
    {
        $cache_code = $this->getCode($mobile, $type);
        if ($cache_code) {
            $cache_code = (string)$cache_code;
            if ($cache_code === (string)($code)) {
                return true;
            }
        }
        return false;
    }

    /**
     * 删除Code
     * @param int|string $mobile 手机号
     * @param string     $type   类型
     */
    public function deleteCode($mobile, $type)
    {
        $cacheKey = self::$cachePrefix . $type . ':' . $mobile;

        $this->getCacheRepo()->forget($cacheKey);
    }

    /**
     * 是否是中国手机号.
     * @param string $number
     * @return bool
     */
    public function isChinaMobile($number) :bool
    {
        return boolval(preg_match(PatternConstant::CHINA_MOBILE, $number));
    }

    /**
     * 获取缓存仓库.
     * @return mixed|CacheInterface
     */
    private function getCacheRepo()
    {
        if (!$this->cacheRepo instanceof CacheInterface) {
            $this->cacheRepo = make(CacheInterface::class);
        }

        return $this->cacheRepo;
    }

    /**
     * @return \GuzzleHttp\Client|ClientFactory|null
     */
    public function getHttpClient()
    {
        if (!$this->httpClient instanceof ClientFactory) {
            $arrConfig = $this->getConfigRepo()->gets(['tg_api_token', 'tg_msg_server'], 'sys', []);
            $token = data_get($arrConfig, 'tg_api_token', '');
            $baseUrl = rtrim(data_get($arrConfig, 'tg_msg_server', ''), '/');
            $options = array(
                'base_uri' => $baseUrl,
                'timeout' => 15,    // 超时，单位秒.
                'verify' => false,  // 是否校验SSL证书.
                'http_errors' => false, // 如果跟随http异常头部是否中断.
                'debug' => false,    // 是否启用调试模式.
                'allow_redirects' => false, // 不跟随301／302跳转.
                'headers' => [
                    'AUTH-TOKEN' => $token,
                ],
            );
            $this->httpClient = make(ClientFactory::class)->create($options);
        }

        return $this->httpClient;
    }

    /**
     * @return ConfigRepoistory|mixed
     */
    private function getConfigRepo()
    {
        if (!$this->configRepo instanceof ConfigRepoistory) {
            $this->configRepo = make(ConfigRepoistory::class);
        }

        return $this->configRepo;
    }
}