<?php


namespace App\Services;


use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Log;
use InstagramAPI\Response\Model\Item;

class Ins24Service
{

    function logFailUrl($filePrefix, $fileUrl)
    {
        $failLogFile = "fail.log";
        $myfile = file_put_contents($failLogFile, $filePrefix . "\t" . $fileUrl . PHP_EOL, FILE_APPEND | LOCK_EX);
    }

    public function scrapeUsers()
    {

        $baseImageDir = "/Users/shixuesen/OneDrive/Pictures/instagram/";

        try {

            $userList = file("/Users/shixuesen/OneDrive/Pictures/instagram/user.txt");
                        $userList = array_slice($userList, 1);
            //            $userList = ['1992.ai_'];
//                        print_r($userList);exit;
            //    print_r($userList);
            foreach ($userList as $userName) {
                usleep(random_int(10, 1000) * 100000);
                $trueName = trim($userName);

                $thisUserImageDir = $baseImageDir . $trueName . "/";
                $maxId = "";
                $pageNo = 1;
                $flag = true;
                for (; ;) {
                    try {
                        $data = $this->queryImage($trueName, $pageNo, $maxId);
                        if (count($data["resourceList"]) == 0) {
                            break;
                        }
                        if ($flag && $data["maxId"] != "2263028000987470356_13049295449") {
                            echo "maxId not matched! \n";
                            $flag = false;
                            continue;
                        }
                        foreach ($data["resourceList"] as $resource) {
                            $res = $this->downloadFile($resource["mediaURL"], 0, $thisUserImageDir);
                            usleep(random_int(10, 1000) * 100000);
                            if ($res == 0) {
                                break;
                            }
                        }
                        $maxId = $data["maxId"];
                        $pageNo ++;
                    } catch (\Exception $e) {
                        Log::error("ins get user id for name error: " . $e->getMessage() . " username is " . $userName);
                    }
                }
            }
        } catch (\Exception $e) {

        }
    }

    public function scrapeUsersVideos()
    {

        $baseImageDir = "/Users/shixuesen/OneDrive/Pictures/instagram/";

        try {

            $userList = file("/Users/shixuesen/OneDrive/Pictures/instagram/user.txt");
//                        $userList = array_slice($userList, 24);
            //            $userList = ['1992.ai_'];
//                        print_r($userList);exit;
            //    print_r($userList);
            foreach ($userList as $userName) {
                usleep(random_int(10, 1000) * 100000);
                $trueName = trim($userName);

                $thisUserImageDir = $baseImageDir . $trueName . "/";
                $maxId = "";
                $pageNo = 1;
                for (; ;) {
                    try {
                        $data = $this->queryVideo($trueName, $pageNo, $maxId);
                        if (count($data["resourceList"]) == 0) {
                            break;
                        }
                        foreach ($data["resourceList"] as $resource) {
                            $res = $this->downloadFile($resource["videoUrl"], 0, $thisUserImageDir);
                            usleep(random_int(10, 1000) * 100000);
                            if ($res == 0) {
                                break 2;
                            }
                        }
                        $maxId = $data["maxId"];
                        $pageNo ++;
                    } catch (\Exception $e) {
                        Log::error("ins get user id for name error: " . $e->getMessage() . " username is " . $userName);
                    }
                }
            }
        } catch (\Exception $e) {

        }
    }

    private function queryImage($userName, $pageNo = 1, $maxId = "") {


        $curl = curl_init();

        curl_setopt_array($curl, array(
            CURLOPT_URL => "http://www.ins246.com/ins/search.html",
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING => "",
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_TIMEOUT => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST => "POST",
//            CURLOPT_POSTFIELDS => "search=https%3A%2F%2Fwww.instagram.com%2Fnz0502%2F&pageNo=1&type=1&maxId=",
            CURLOPT_POSTFIELDS => "search=https://www.instagram.com/$userName/&pageNo=$pageNo&type=1&maxId=$maxId",
            CURLOPT_HTTPHEADER => array(
                "authority: www.ins246.com",
                "pragma: no-cache",
                "cache-control: no-cache",
                "accept: */*",
                "x-requested-with: XMLHttpRequest",
                "user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
                "content-type: application/x-www-form-urlencoded; charset=UTF-8",
                "origin: http://www.ins246.com",
                "sec-fetch-site: same-origin",
                "sec-fetch-mode: cors",
                "sec-fetch-dest: empty",
                "referer: https://www.ins246.com/ins/gosearch.html",
                "accept-language: en-US,en;q=0.9,zh-TW;q=0.8,zh;q=0.7,ja;q=0.6,zh-CN;q=0.5",
                "cookie: __cfduid=d94e7974e4bbec11a34d72efca94204591604573518; JSESSIONID=EF65EB47872FB6EFEFADA05C8CD140EA; _ga=GA1.2.343334980.1604573522; _gid=GA1.2.1674010257.1604573522; JSESSIONID=6A642D962A119268816A05B9B3D7C8A0"
            ),
        ));

        $response = curl_exec($curl);
        if(curl_exec($curl) === false)
        {
            echo 'Curl error: ' . curl_error($curl);
        } else {
            echo  $response;
        }
        curl_close($curl);
        $formatResponse = json_decode($response, true);
        if ($formatResponse["code"] == 200) {
            return $formatResponse["data"];
        } else {
            echo $response;
            throw new \Exception("出现异常");
        }
//        echo $response;

    }

    private function queryVideo($userName, $pageNo = 1, $maxId = "") {


        $curl = curl_init();

        curl_setopt_array($curl, array(
            CURLOPT_URL => "http://www.ins246.com/ins/search.html",
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING => "",
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_TIMEOUT => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST => "POST",
//            CURLOPT_POSTFIELDS => "search=https%3A%2F%2Fwww.instagram.com%2Fnz0502%2F&pageNo=1&type=1&maxId=",
            CURLOPT_POSTFIELDS => "search=https://www.instagram.com/$userName/&pageNo=$pageNo&type=0&maxId=$maxId",
            CURLOPT_HTTPHEADER => array(
                "authority: www.ins246.com",
                "pragma: no-cache",
                "cache-control: no-cache",
                "accept: */*",
                "x-requested-with: XMLHttpRequest",
                "user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",
                "content-type: application/x-www-form-urlencoded; charset=UTF-8",
                "origin: http://www.ins246.com",
                "sec-fetch-site: same-origin",
                "sec-fetch-mode: cors",
                "sec-fetch-dest: empty",
                "referer: https://www.ins246.com/ins/gosearch.html",
                "accept-language: en-US,en;q=0.9,zh-TW;q=0.8,zh;q=0.7,ja;q=0.6,zh-CN;q=0.5",
                "cookie: __cfduid=d94e7974e4bbec11a34d72efca94204591604573518; JSESSIONID=EF65EB47872FB6EFEFADA05C8CD140EA; _ga=GA1.2.343334980.1604573522; _gid=GA1.2.1674010257.1604573522; JSESSIONID=6A642D962A119268816A05B9B3D7C8A0"
            ),
        ));

        $response = curl_exec($curl);
        if(curl_exec($curl) === false)
        {
            echo 'Curl error: ' . curl_error($curl);
        } else {
            echo  $response;
        }
        curl_close($curl);
        $formatResponse = json_decode($response, true);
        if ($formatResponse["code"] == 200) {
            return $formatResponse["data"];
        } else {
            echo $response;
            throw new \Exception("出现异常");
        }
//        echo $response;

    }

    function downloadFile($filenameUrl, $flag = 0, $filePrefix = "")
    {
        //echo $filenameUrl;exit;
        $filePathInfo = pathinfo($filenameUrl);
        $filename = $filePathInfo['filename'];
        //    echo $filename;
        //    echo "\n";
        $pos = strpos($filename, "?");
        //    echo "pos: ".$pos;
        //    echo "\n";
        if ($pos > 0) {
            $filename = substr($filename, 0, $pos);
        }
//        echo $filename;exit;
        //    if ($filename == "33020038_640464766303508_27725890796388352_n.jpg"){
        //        $flag = 1;
        //    }
        if (file_exists($filePrefix . $filename) || file_exists($filePrefix . $filename . ".back")) {
            echo "\n file exists " . $filePrefix . $filename;
            return 0;
        }
        try {
            $cn_match = "https://www.ins246.com/ins/gosearch.html";
            $options = array(
                'ssl' => array(
                    'verify_peer' => true,
                    'cafile' => "/Users/shixuesen/Downloads/cacert.pem",
                    'ciphers' => 'HIGH:TLSv1.2:TLSv1.1:TLSv1.0:!SSLv3:!SSLv2',
                    'CN_match' => $cn_match,
                    'disable_compression' => true,
                )
            );
            $context = stream_context_create($options);
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $filenameUrl);
            curl_setopt($ch, CURLOPT_VERBOSE, 1);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_AUTOREFERER, false);
            curl_setopt($ch, CURLOPT_REFERER, "http://www.ins246.com/ins/gosearch.html");
            curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            $image = curl_exec($ch);
            curl_close($ch);
            //                        $image = file_get_contents($filenameUrl, false, null);
        } catch (\Throwable $e) {
            var_dump($e->getMessage());
            $this->logFailUrl($filePrefix, $filenameUrl);
            return -1;
        }

        echo "new filename: " . $filePrefix . $filename . "\n";
        $downloadResult = file_put_contents($filePrefix . $filename, $image);
        if (!$downloadResult) {
            $this->logFailUrl($filePrefix, $filenameUrl);
            return -1;
        } else {
            return 1;
        }
    }


}