<?php

use App\Models\Release;
use Blacklight\NZB;
use Blacklight\utility\Utility;
use Blacklight\XXX;
use Colors\Color;
use DariusIII\Zipper\Zipper;
use GuzzleHttp\Client;
use GuzzleHttp\Cookie\CookieJar;
use GuzzleHttp\Cookie\SetCookie;
use GuzzleHttp\Exception\RequestException;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Symfony\Component\Process\Process;

if (! function_exists('getRawHtml')) {

    /**
     * @param      $url
     * @param bool $cookie
     *
     * @return bool|mixed|string
     */
    function getRawHtml($url, $cookie = false)
    {
        $cookieJar = new CookieJar();
        $client = new Client(['headers' => ['User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246']]);
        if ($cookie !== false) {
            $cookie = $cookieJar->setCookie(SetCookie::fromString($cookie));
            $client = new Client(['cookies' => $cookie, 'headers' => ['User-Agent' => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246']]);
        }
        try {
            $response = $client->get($url)->getBody()->getContents();
            $jsonResponse = json_decode($response, true);
            if (json_last_error() === JSON_ERROR_NONE) {
                $response = $jsonResponse;
            }
        } catch (RequestException $e) {
            if (config('app.debug') === true) {
                Log::error($e->getMessage());
            }
            $response = false;
        } catch (\RuntimeException $e) {
            if (config('app.debug') === true) {
                Log::error($e->getMessage());
            }
            $response = false;
        }

        return $response;
    }
}

if (! function_exists('makeFieldLinks')) {

    /**
     * @param $data
     * @param $field
     * @param $type
     *
     * @return string
     * @throws \Exception
     */
    function makeFieldLinks($data, $field, $type)
    {
        $tmpArr = explode(', ', $data[$field]);
        $newArr = [];
        $i = 0;
        foreach ($tmpArr as $ta) {
            if (trim($ta) === '') {
                continue;
            }
            if ($type === 'xxx' && $field === 'genre') {
                $ta = (new XXX())->getGenres(true, $ta);
                $ta = $ta['title'] ?? '';
            }
            if ($i > 7) {
                break;
            }
            $newArr[] = '<a href="'.url('/'.ucfirst($type).'?'.$field.'='.urlencode($ta)).'" title="'.$ta.'">'.$ta.'</a>';
            $i++;
        }

        return implode(', ', $newArr);
    }
}

if (! function_exists('getUserBrowseOrder')) {
    /**
     * @param string $orderBy
     *
     * @return array
     */
    function getUserBrowseOrder($orderBy): array
    {
        $order = ($orderBy === '' ? 'username_desc' : $orderBy);
        $orderArr = explode('_', $order);
        switch ($orderArr[0]) {
            case 'email':
                $orderField = 'email';
                break;
            case 'host':
                $orderField = 'host';
                break;
            case 'createdat':
                $orderField = 'created_at';
                break;
            case 'lastlogin':
                $orderField = 'lastlogin';
                break;
            case 'apiaccess':
                $orderField = 'apiaccess';
                break;
            case 'apirequests':
                $orderField = 'apirequests';
                break;
            case 'grabs':
                $orderField = 'grabs';
                break;
            case 'roles_id':
                $orderField = 'users_role_id';
                break;
            case 'rolechangedate':
                $orderField = 'rolechangedate';
                break;
            default:
                $orderField = 'username';
                break;
        }
        $orderSort = (isset($orderArr[1]) && preg_match('/^asc|desc$/i', $orderArr[1])) ? $orderArr[1] : 'desc';

        return [$orderField, $orderSort];
    }
}

if (! function_exists('getUserBrowseOrdering')) {

    /**
     * @return array
     */
    function getUserBrowseOrdering(): array
    {
        return [
            'username_asc',
            'username_desc',
            'email_asc',
            'email_desc',
            'host_asc',
            'host_desc',
            'createdat_asc',
            'createdat_desc',
            'lastlogin_asc',
            'lastlogin_desc',
            'apiaccess_asc',
            'apiaccess_desc',
            'apirequests_asc',
            'apirequests_desc',
            'grabs_asc',
            'grabs_desc',
            'role_asc',
            'role_desc',
            'rolechangedate_asc',
            'rolechangedate_desc',
            'verification_asc',
            'verification_desc',
        ];
    }
}

if (! function_exists('createGUID')) {
    /**
     * @return string
     * @throws \Exception
     */
    function createGUID(): string
    {
        $data = random_bytes(16);
        $data[6] = \chr(\ord($data[6]) & 0x0f | 0x40);    // set version to 0100
        $data[8] = \chr(\ord($data[8]) & 0x3f | 0x80);    // set bits 6-7 to 10

        return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(sodium_bin2hex($data), 4));
    }
}

if (! function_exists('getSimilarName')) {
    /**
     * @param string $name
     *
     * @return string
     */
    function getSimilarName($name): string
    {
        return implode(' ', \array_slice(str_word_count(str_replace(['.', '_', '-'], ' ', $name), 2), 0, 2));
    }
}

if (! function_exists('color')) {
    /**
     * @param string $string
     *
     * @return \Colors\Color
     */
    function color($string = ''): Color
    {
        return new Color($string);
    }
}

if (! function_exists('human_filesize')) {

    /**
     * @param     $bytes
     * @param int $decimals
     *
     * @return string
     */
    function human_filesize($bytes, $decimals = 0): string
    {
        $size = ['B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
        $factor = floor((\strlen($bytes) - 1) / 3);

        return round(sprintf("%.{$decimals}f", $bytes / (1024 ** $factor)), $decimals).@$size[$factor];
    }
}

if (! function_exists('bcdechex')) {

    /**
     * @param $dec
     *
     * @return string
     */
    function bcdechex($dec)
    {
        $hex = '';
        do {
            $last = bcmod($dec, 16);
            $hex = dechex($last).$hex;
            $dec = bcdiv(bcsub($dec, $last), 16);
        } while ($dec > 0);

        return $hex;
    }
}

if (! function_exists('runCmd')) {
    /**
     * Run CLI command.
     *
     *
     * @param string $command
     * @param bool $debug
     *
     * @return string
     */
    function runCmd($command, $debug = false)
    {
        if ($debug) {
            echo '-Running Command: '.PHP_EOL.'   '.$command.PHP_EOL;
        }

        $process = new Process($command);
        $process->run();
        $output = $process->getOutput();

        if ($debug) {
            echo '-Command Output: '.PHP_EOL.'   '.$output.PHP_EOL;
        }

        return $output;
    }
}

if (! function_exists('escapeString')) {

    /**
     * @param $string
     *
     * @return string
     */
    function escapeString($string)
    {
        return DB::connection()->getPdo()->quote($string);
    }
}

if (! function_exists('realDuration')) {

    /**
     * @param $milliseconds
     *
     * @return string
     */
    function realDuration($milliseconds)
    {
        $time = round($milliseconds / 1000);

        return sprintf('%02dh:%02dm:%02ds', $time / 3600, $time / 60 % 60, $time % 60);
    }
}

if (! function_exists('is_it_json')) {

    /**
     * @param array|string $isIt
     * @return bool
     */
    function is_it_json($isIt)
    {
        if (is_array($isIt)) {
            return false;
        }
        json_decode($isIt, true);

        return json_last_error() === JSON_ERROR_NONE;
    }
}

if (! function_exists('getZipped')) {

    /**
     * @param array $guids
     *
     * @return string
     * @throws \Exception
     */
    function getZipped(array $guids = []): string
    {
        $nzb = new NZB();
        $zipped = new Zipper();
        $zippedFileName = now()->format('Ymdhis').'.nzb.zip';
        $zippedFilePath = resource_path().'/tmp/'.$zippedFileName;
        $archive = $zipped->make($zippedFilePath);
        foreach ($guids as $guid) {
            $nzbPath = $nzb->NZBPath($guid);

            if ($nzbPath !== false) {
                $nzbContents = Utility::unzipGzipFile($nzbPath);

                if ($nzbContents !== false) {
                    $filename = $guid;
                    $r = Release::getByGuid($guid);
                    if ($r) {
                        $filename = $r['searchname'];
                    }
                    $archive->addString($filename.'.nzb', $nzbContents);
                }
            }
        }

        $archive->close();

        return File::isFile($zippedFilePath) ? $zippedFilePath : '';
    }
}

if (! function_exists('release_flag')) {
    // Function inspired by c0r3@newznabforums adds country flags on the browse page.
    /**
     * @param string $text Text to match against.
     * @param string $page Type of page. browse or search.
     *
     * @return bool|string
     */
    function release_flag($text, $page)
    {
        $code = $language = '';

        switch (true) {
            case stripos($text, 'Arabic') !== false:
                $code = 'PK';
                $language = 'Arabic';
                break;
            case stripos($text, 'Cantonese') !== false:
                $code = 'TW';
                $language = 'Cantonese';
                break;
            case preg_match('/Chinese|Mandarin|\bc[hn]\b/i', $text):
                $code = 'CN';
                $language = 'Chinese';
                break;
            case preg_match('/\bCzech\b/i', $text):
                $code = 'CZ';
                $language = 'Czech';
                break;
            case stripos($text, 'Danish') !== false:
                $code = 'DK';
                $language = 'Danish';
                break;
            case stripos($text, 'Finnish') !== false:
                $code = 'FI';
                $language = 'Finnish';
                break;
            case preg_match('/Flemish|\b(Dutch|nl)\b|NlSub/i', $text):
                $code = 'NL';
                $language = 'Dutch';
                break;
            case preg_match('/French|Vostfr|Multi/i', $text):
                $code = 'FR';
                $language = 'French';
                break;
            case preg_match('/German(bed)?|\bger\b/i', $text):
                $code = 'DE';
                $language = 'German';
                break;
            case preg_match('/\bGreek\b/i', $text):
                $code = 'GR';
                $language = 'Greek';
                break;
            case preg_match('/Hebrew|Yiddish/i', $text):
                $code = 'IL';
                $language = 'Hebrew';
                break;
            case preg_match('/\bHindi\b/i', $text):
                $code = 'IN';
                $language = 'Hindi';
                break;
            case preg_match('/Hungarian|\bhun\b/i', $text):
                $code = 'HU';
                $language = 'Hungarian';
                break;
            case preg_match('/Italian|\bita\b/i', $text):
                $code = 'IT';
                $language = 'Italian';
                break;
            case preg_match('/Japanese|\bjp\b/i', $text):
                $code = 'JP';
                $language = 'Japanese';
                break;
            case preg_match('/Korean|\bkr\b/i', $text):
                $code = 'KR';
                $language = 'Korean';
                break;
            case stripos($text, 'Norwegian') !== false:
                $code = 'NO';
                $language = 'Norwegian';
                break;
            case stripos($text, 'Polish') !== false:
                $code = 'PL';
                $language = 'Polish';
                break;
            case stripos($text, 'Portuguese') !== false:
                $code = 'PT';
                $language = 'Portugese';
                break;
            case stripos($text, 'Romanian') !== false:
                $code = 'RO';
                $language = 'Romanian';
                break;
            case stripos($text, 'Spanish') !== false:
                $code = 'ES';
                $language = 'Spanish';
                break;
            case preg_match('/Swe(dish|sub)/i', $text):
                $code = 'SE';
                $language = 'Swedish';
                break;
            case preg_match('/Tagalog|Filipino/i', $text):
                $code = 'PH';
                $language = 'Tagalog|Filipino';
                break;
            case preg_match('/\bThai\b/i', $text):
                $code = 'TH';
                $language = 'Thai';
                break;
            case stripos($text, 'Turkish') !== false:
                $code = 'TR';
                $language = 'Turkish';
                break;
            case stripos($text, 'Russian') !== false:
                $code = 'RU';
                $language = 'Russian';
                break;
            case stripos($text, 'Vietnamese') !== false:
                $code = 'VN';
                $language = 'Vietnamese';
                break;
        }

        if ($code !== '' && $page === 'browse') {
            return
                '<img title="'.$language.'" alt="'.$language.'" src="'.asset('/assets/images/flags/'.$code.'.png').'"/>';
        }

        if ($page === 'search') {
            if ($code === '') {
                return false;
            }

            return $code;
        }

        return '';
    }
}