<?php
use App\Library\ContingentManager;
use App\Library\DatabaseConfig;
use App\Library\Logger;
use GuzzleHttp\Psr7\Exception\MalformedUriException;
use GuzzleHttp\Exception\ClientException;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Exception\ServerException;
use App\Library\ContingentParser;
use App\Library\Database;
use GuzzleHttp\Client;
use GuzzleHttp\TransferStats;
use Symfony\Component\Yaml\Yaml;

$pathLogErrorHtml = __DIR__.'/../log/'. date('Y-m-d') . '/error-html.log';
$pathLogErrorHttp = __DIR__.'/../log/'. date('Y-m-d') . '/error-http-curl.log';
$pathErrorHttp = __DIR__.'/../log/'. date('Y-m-d') . '/error-http.log';

$dbOpendata = new Database(new DatabaseConfig('opendata'));
$dbNiimko = new Database(new DatabaseConfig('niimko'));

$sites = ContingentManager::getInstance()->getSites($dbNiimko);
// $specializations = ContingentManager::getInstance()->getSpecializations($dbNiimko);
// $orgs = ContingentManager::getInstance()->getOrgs($dbOpendata);

// $exceptionsOrgHtml = ContingentManager::getInstance()->getExceptionsHtml('select-html-error.log');
// $exceptionsOrgHttpCurl = ContingentManager::getInstance()->getExceptionsHttpCurl('select-http-error.log');

// print_r($exceptionsOrgHttpCurl);

// echo count($exceptionsOrgHttpCurl) . " - http-error sites" . PHP_EOL;

// $start = 794;
// for ($i = $start; $i < count($sites); $i++) {
//     // Нет URL сайта вуза
//     if (empty($sites[$i]['site'])) {
//         $message = implode(' ', $sites[$i]);
//         Logger::log($pathLogErrorHttp, $message);
//         Logger::log($pathErrorHttp, implode(' ', $sites[$i]));
//         continue;
//     }
//     // Уже в базе
//     if (in_array($sites[$i]['org_id'], $orgs)) {
//         continue;
//     }
//     // С ошибками разметки игнорируем
//     if (in_array($sites[$i]['org_id'], $exceptionsOrgHtml)) {
//         continue;
//     }
//     // Без ошибок http игнорируем
//     if (!in_array($sites[$i]['org_id'], $exceptionsOrgHttpCurl)) {
//         continue;
//     }
//     try {
//         $baseUri = ContingentManager::getInstance()->buildBaseUri($sites[$i]['site']);
//         $client = new Client([
//             'force_ip_resolve' => 'v4',
//             'debug' => fopen("debug-http.log", "a"),
//             'base_uri' => $baseUri,
//             'allow_directs'   => [ 
//                 'max' => 5, 
//                 'strict' => true, 
//                 'referer' => true, 
//                 'protocols' => ['http', 'https'],
//                 'track_redirects' => true 
//             ],
//             'connect_timeout' => 300.0,
//             'verify' => false,
//             'headers' => [
//                 'User-Agent' => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.0 Safari/537.36',
//                 'Content-Type' => 'text/html;charset=utf-8'
//             ]
//         ]);
//         $response = $client->get('', [
//             'on_stats' => function (TransferStats $stats) use (&$url) {
//                 $url = $stats->getEffectiveUri();
//             }
//         ]);
        
//         print(($i+1). '. ' . implode(' ', $sites[$i]) . PHP_EOL);
//         if (substr($url, -1) == '/') {
//             $url = $url."sveden/education/";
//         } else {
//             $url = $url."/sveden/education/";
//         }
//         echo $url .PHP_EOL;
//         $response = $client->get($url, [
//             'on_stats' => function (TransferStats $stats) use (&$url) {
//                 $url = $stats->getEffectiveUri();
//             }
//         ]);
//         echo $url . PHP_EOL;

//         $html = $response->getBody()->getContents();
//         if (empty($html)) {
//             $message = implode(' ', $sites[$i]);
//             Logger::log($pathLogErrorHtml, $message);
//             continue;
//         }
//         $parser = new ContingentParser($html, '//tr[@itemprop="eduChislen"]//');
//         $contingent = $parser->getDataTable();

//         // Добавляем поле spec_id по spec_code
//         ContingentManager::getInstance()->addSpecId($contingent, $specializations);

//         // Добавляем поле org_id
//         ContingentManager::getInstance()->addOrgId($contingent, $sites[$i]['org_id']);
//         print_r($contingent);
//         if (empty($contingent)) {
//             $message = implode(' ', $sites[$i]);
//             Logger::log($pathLogErrorHtml, $message);
//         } else {
//             $set = ContingentManager::getInstance()->checkContingent($contingent);
//             if ($set) {
//                 // Заносим в базу
//                 ContingentManager::getInstance()->insertContingent($dbOpendata, $contingent);
//             } else {
//                 $message = implode(' ', $sites[$i]);
//                 Logger::log($pathLogErrorHtml, $message);
//             }
//             unset($contingent);
//         }
//     } catch (ClientException
//         | RequestException
//         | ConnectException
//         | ServerException
//         | MalformedUriException $e
//     ) {
//         $message = implode(' ', $sites[$i]) . " " . $e->getCode() . " " . $e->getMessage();
//         Logger::log($pathLogErrorHttp, $message);
//         Logger::log($pathErrorHttp, implode(' ', $sites[$i]));
//     } 
// }

$specializations = ContingentManager::getInstance()->getSpecializations($dbNiimko);
$orgs = ContingentManager::getInstance()->getOrgs($dbOpendata);
// $sites = Yaml::parse(file_get_contents(dirname(__FILE__) ."/sites.yaml"));
// print_r($sites);

for ($i = 0; $i < count($sites); $i++) {
    // Нет URL сайта вуза
    if (empty($sites[$i]['site'])) {
        // $message = implode(' ', $sites[$i]);
        // Logger::log($pathLogErrorHttp, $message);
        // Logger::log($pathErrorHttp, implode(' ', $sites[$i]));
        continue;
    }
    // Уже в базе
    if (in_array($sites[$i]['org_id'], $orgs)) {
        continue;
    }
    // С ошибками разметки игнорируем
    // if (in_array($sites[$i]['org_id'], $exceptionsOrgHtml)) {
    //     continue;
    // }
    // Без ошибок http игнорируем
    // if (!in_array($sites[$i]['org_id'], $exceptionsOrgHttpCurl)) {
    //     continue;
    // }
    print(($i+1). '. ' . implode(' ', $sites[$i]) . PHP_EOL);
    $uri = trim(ContingentManager::getInstance()->buildBaseUri($sites[$i]['site']));
    $uri = str_replace("_","/", $uri);
    if (substr($uri, -1) == '/') {
        $uri = $uri."sveden/education/";
    } else {
        $uri = $uri."/sveden/education/";
    }
    echo $uri . PHP_EOL;
    $ch = curl_init($uri);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_HEADER, false);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    $html = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    if ($httpCode != 200) {
        $errno = curl_errno($ch);
        $message = implode(' ', $sites[$i]);
        $message .= " cURL error ({$errno}): ".curl_strerror($errno);
        Logger::log($pathLogErrorHttp, $message);
        unset($httpCode);
        continue;
    }

    curl_close($ch);
    echo "HTTP-code: " . $httpCode . PHP_EOL;
    if (empty($html)) continue;
    
    $parser = new ContingentParser($html, '//tr[@itemprop="eduChislen"]//');
    $contingent = $parser->getDataTable();
    // Добавляем поле spec_id по spec_code
    ContingentManager::getInstance()->addSpecId($contingent, $specializations);
    // Добавляем поле org_id
    ContingentManager::getInstance()->addOrgId($contingent, $sites[$i]['org_id']);


    if (empty($contingent)) {
        echo "empty". PHP_EOL;
        $message = implode(' ', $sites[$i]);
        Logger::log($pathLogErrorHtml, $message);
    } else {
        print_r($contingent);
        $set = ContingentManager::getInstance()->checkContingent($contingent);
        if ($set) {
            // Заносим в базу
            ContingentManager::getInstance()->insertContingent($dbOpendata, $contingent);
        } else {
            $message = implode(' ', $sites[$i]);
            Logger::log($pathLogErrorHtml, $message);
        }
        unset($contingent);
        unset($httpCode);
    }
}