<?php

namespace App\Services\Smm;

use App\Services\Contracts\SmmPlatformInterface;
use Abraham\TwitterOAuth\TwitterOAuth;
use Carbon\Carbon;
use CURLFile;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class TwitterService implements SmmPlatformInterface
{
    protected $configData;
    protected $twitterOAuth;

    protected $consumerKey;
    protected $consumerSecret;

    protected $oauthCallbackUrl;

    public function __construct($configData)
    {
        $this->configData = $configData;

        $this->consumerKey = env('SSM_X_CONSUMER_KEY');
        $this->consumerSecret = env('SSM_X_CONSUMER_SECRET');
        $this->oauthCallbackUrl = env('DIST_SITE_URL') . '/dist/callback/twitter';

        if (isset($configData['accountInfo'])) {
            //初始化1.1版本的配置信息
            $access_token = $configData['accountInfo']['access_token'];
            $backup_field1 = json_decode($configData['accountInfo']['backup_field1'],true);
            $access_token_secret = $backup_field1['accessTokenSecret'];
            if (!empty($access_token) && !empty($access_token_secret)) {
                $this->twitterOAuth = new TwitterOAuth(
                    $this->consumerKey,
                    $this->consumerSecret,
                    $access_token,
                    $access_token_secret
                );

            }
        }
    }

    public function login()
    {
        $connection = new TwitterOAuth($this->consumerKey, $this->consumerSecret);
        $requestToken = $connection->oauth('oauth/request_token', ['oauth_callback' => $this->oauthCallbackUrl]);

        session(['twitter_oauth_token' => $requestToken['oauth_token']]);
        session(['twitter_oauth_token_secret' => $requestToken['oauth_token_secret']]);

        $url = $connection->url('oauth/authorize', ['oauth_token' => $requestToken['oauth_token']]);

        return [
            'status' => true,
            'data' => ['url' => $url]
        ];
    }

    public function loginCallback(Request $request)
    {
        $oauthToken = $request->get('oauth_token');
        $oauthVerifier = $request->get('oauth_verifier');

        $requestToken = session('twitter_oauth_token');
        $requestTokenSecret = session('twitter_oauth_token_secret');

        $connection = new TwitterOAuth(
            $this->consumerKey,
            $this->consumerSecret,
            $requestToken,
            $requestTokenSecret
        );
        $accessToken = $connection->oauth('oauth/access_token', [
            'oauth_verifier' => $oauthVerifier
        ]);
        $expiresAt = Carbon::now()->addDays(90)->format('Y-m-d H:i:s');
        return [
            'status' => true,
            'data' => [
                'accessToken' => $accessToken['oauth_token'],
                'backupField1' => json_encode(['accessTokenSecret'=>$accessToken['oauth_token_secret']]),
                'userId' => $accessToken['user_id'],
                'userName' => $accessToken['screen_name'],
                'accessToken_expiresAt' => $expiresAt,
            ]
        ];
    }


    public function postImage($message, $imagePaths, $accessToken = null)
    {
        Log::info('开始发布图片帖子');
        try {
            $this->twitterOAuth->setApiVersion('1.1'); // 强制使用 v1.1 API
            $this->twitterOAuth->setTimeouts(15, 60);
            $mediaIds = [];
            foreach ($imagePaths as $imagePath) {
                $imagePath = toStoragePath($imagePath);
                if (!file_exists($imagePath)) {
                    throw new \Exception("图片不存在: {$imagePath}");
                }
                //1.1版本上传媒体文件
                $uploadedMedia = $this->twitterOAuth->upload('media/upload', [
                    'media' => $imagePath
                ]);
                Log::info('1.1版本上传媒体文件完成');
                if (isset($uploadedMedia->error)) {
                    throw new \Exception('媒体上传失败: ' . json_encode($uploadedMedia));
                }
                $mediaIds[] = $uploadedMedia->media_id_string;
            }
            // 2.0版本发布推文
            $this->twitterOAuth->setApiVersion('2');
            $tweet = $this->twitterOAuth->post('tweets', [
                'text' => $message,
                'media' => !empty($mediaIds) ? ['media_ids' => $mediaIds] : null
            ]);
            Log::info('2.0版本发布推文完成');
            if (isset($tweet->errors)) {
                throw new \Exception('推文发布失败: ' . json_encode($tweet->errors));
            }
            return ['status' => true,
                'data' => [
                    'responseIds' => [$tweet->data->id],
                ]];
        } catch (\Exception $e) {
            return ['status' => false, 'data' => $e->getMessage()];
        }
    }


    public function postVideo($message, $videoPath, $accessToken = null)
    {
        try {
            $this->twitterOAuth->setTimeouts(15, 120);
            $this->twitterOAuth->setApiVersion('1.1');
            $videoPath = toStoragePath($videoPath);
            // Verify file exists and is readable
            if (!file_exists($videoPath) || !is_readable($videoPath)) {
                throw new Exception("Video file does not exist or is not readable: $videoPath");
            }

            // Upload video with chunked upload
            $uploadedMedia = $this->twitterOAuth->upload('media/upload', [
                'media' => $videoPath,
                'media_category' => 'tweet_video'
            ],['chunkedUpload'=>true]);

            Log::info('1.1版本，分块上传视频');

            $code = $this->twitterOAuth->getLastHttpCode();

            if (isset($uploadedMedia->error) || $code != 200) {
                throw new \Exception('媒体上传失败: ' . json_encode($uploadedMedia));
            }

            $mediaId = $uploadedMedia->media_id_string;


            $limit = 0;
            do {
                $status = $this->twitterOAuth->mediaStatus($mediaId);
                Log::info('检测视频上传状态'.print_r($status,true));
                sleep(5); // 等待 5 秒
                $limit++;
            } while ($status->processing_info->state !== 'succeeded' && $limit <= 3); // 最多重试 3 次

            if ($status->processing_info->state === 'succeeded') {
                //print_r($status->processing_info->state);
                // 2.0版本发布推文
                $this->twitterOAuth->setApiVersion('2');
                $tweet = $this->twitterOAuth->post('tweets', [
                    'text' => $message,
                    'media' => ['media_ids' => [$mediaId]]
                ]);

                Log::info('2.0版本发布推文');

                if (isset($tweet->errors)) {
                    throw new \Exception('推文发布失败: ' . json_encode($tweet->errors));
                }

                return ['status' => true,
                    'data' => [
                        'responseIds' => [$tweet->data->id],
                    ]
                ];

            } else {
                return ['status' => false, 'data' => '视频上传失败或处理超时。'  ];
            }
        } catch (\Exception $e) {
            return ['status' => false, 'data' => $e->getMessage()];
        }
    }


    // 保持空实现
    public function getComments($postId) {}
    public function replyToComment($commentId) {}
    public function deleteComment($commentId) {}
}