<?php

namespace App\Repositories\Utils;

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

class MediaCenterRepository
{
    /**
     * 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;

    private $config = [];

    /**
     * 获取hash资源信息.
     * @param string $fileHash
     * @param false $isForce
     * @return mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function getHashInfo(string $fileHash, $isForce = false)
    {
        if (empty($fileHash)) {
            return [];
        }
        $cacheKey = 'video:media_center:hash:'. $fileHash;
        $cacheTime = 7 * 24 * 60 * 60;
        $data = $this->getCacheRepo()->get($cacheKey, []);
        if (empty($data) || $isForce === true) {
            $arr = $this->isHashExistsWithoutCache($fileHash);
            if (isset($arr['data']['is_exists']) && $arr['data']['is_exists'] === true) {
                $data = $arr['data'];
                $this->getCacheRepo()->set($cacheKey, $data, $cacheTime);
            }
        }

        return $data;
    }

    /**
     * 是否存在相同hash, 存在返回数据..
     * @param string $fileHash
     * @return array
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function isHashExistsWithoutCache(string $fileHash)
    {
        $result = [];
        $config = $this->getConfig();
        $uri = '/api/ppvod/is/hash/exists';
        $postData = [
            'file_hash' => $fileHash,
        ];
        $options = [
            'query' => [
                'token' => $config['token'],
            ],
            'json' => $postData,
        ];
        $ret = $this->getHttpClient()->post($uri, $options);
        $httpStatus = $ret->getStatusCode();
        $bodyRaw = $ret->getBody()->getContents();
        if ($httpStatus == 200) {
            $arrResp = json_decode($bodyRaw, true);
            $result['code'] = $arrResp['code'];
            $result['message'] = $arrResp['message'];
            $result['data'] = $arrResp['data'];
        } else {
            $result['code'] = 500;
            $result['message'] = 'http_status:'. strval($httpStatus);
            $result['data'] = [];
            logger('MediaCenterRepository-isHashExistsWithoutCache', ['http_status' => $httpStatus, 'body_raw' => $bodyRaw]);
        }

        return $result;
    }

    /**
     * 同步视频到媒资库.
     * @param $postData
     * @return array
     * @throws \GuzzleHttp\Exception\GuzzleException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function syncAppVideoToMediaCenter($postData)
    {
        $result = [];
        $config = $this->getConfig();
        $uri = '/api/app/sync/video';
        $options = [
            'query' => [
                'token' => $config['token'],
            ],
            'json' => $postData,
        ];
        $ret = $this->getHttpClient()->post($uri, $options);
        $httpStatus = $ret->getStatusCode();
        $bodyRaw = $ret->getBody()->getContents();
        if ($httpStatus == 200) {
            $arrResp = json_decode($bodyRaw, true);
            $result['code'] = $arrResp['code'];
            $result['message'] = $arrResp['message'];
            $result['data'] = $arrResp['data'];
        } else {
            $result['code'] = 500;
            $result['message'] = 'http_status:'. strval($httpStatus);
            $result['data'] = [];
            logger('MediaCenterRepository-syncVideo', ['http_status' => $httpStatus, 'body_raw' => $bodyRaw]);
        }

        return $result;
    }
    
    /**
     * 获取配置.
     * @return array
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function getConfig()
    {
        if (empty($this->config)) {
            $baseUrl = $this->getConfigRepo()->get('media_center_base_url', 'sys', '');
            $token = $this->getConfigRepo()->get('media_center_token', 'sys', '');
            $baseUrl = rtrim($baseUrl, '/');    // 干掉最后一个斜杆

            $this->config = [
                'base_url' => $baseUrl,
                'token' => $token,
            ];
        }

        return $this->config;
    }

    /**
     * @return \GuzzleHttp\Client|ClientFactory|null
     */
    private function getHttpClient()
    {
        if (!$this->httpClient instanceof ClientFactory) {
            $config = $this->getConfig();
            $baseUrl = rtrim($config['base_url'], '/');
            $token = $config['token'];
            $options = array(
                'base_uri' => $baseUrl,
                'timeout' => 3,    // 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' => [
                    'X-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;
    }

    /**
     * @return mixed|CacheInterface|null
     */
    private function getCacheRepo()
    {
        if (!$this->cacheRepo instanceof CacheInterface) {
            $this->cacheRepo = make(CacheInterface::class);
        }

        return $this->cacheRepo;
    }
}