<?php

namespace App\Vola\Classes;

use App\Models\MailTemplate;
use App\Vola\Services\VolaFakeHTTPResponder\VolaFakeHTTPResponder;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class Utils
{

    public static function genericAppError($methodName,$msg)
    {
        \Log::channel('default')->debug(" * Error [$methodName]:\r".$msg);
        return [
            "code" => "internal-error",
            "desc" => "Error processing request"
        ];
    }

    /**
     * @return void
     */
    public static function logResponse($result, $params)
    {
        if (isset($result["code"])) {
            if ($result["code"] != "OK") {
                \Log::channel('requests_failed')->debug(" * Error managing request:\r" . print_r($params, 1));
                \Log::channel('requests_failed')->debug(" * Response returned:\r" . print_r($result, 1) . str_repeat("***", 30) . "\r");

            } else {
                \Log::channel('requests_managed')->debug(print_r($params, 1) . "\r" . str_repeat("***", 30) . "\r");
            }
        }
    }

    /**
     * @param $filename string nome/path del file da verificare
     * @param string [optional] $extension estenzione che vogliamo controllare(default: ".pdf")
     * @param bool [optional] $modify se true modifica l'estenzione del file passato(default: true)
     */
    public static function hasExtension(string $filename, $extension = ".pdf", $modify = true)
    {
        $file_extension = pathinfo($filename, PATHINFO_EXTENSION);

        if ($file_extension !== $extension && $modify) {
            if ($file_extension !== ""){
               $filename = substr($filename, 0, strrpos($filename, "."));
            }
            $filename .= $extension;
        }

        return $filename;
    }

    public static function convertToXML($data, $root = null)
    {
        if ($root !== null && $root !== '<isLogged/>') {
            $root = "<" . $root . "/>";
        } else {
            $root = "<isLogged></isLogged>";
        }

        $xml = new \SimpleXMLElement($root);
        self::array_to_xml($data, $xml);

        return $xml->asXML();
    }

    public static function array_to_xml($data, &$xml)
    {
        foreach ($data as $key => $value) {
            if (is_array($value)) {
                $subnode = $xml->addChild($key);
                self::array_to_xml($value, $subnode);
            } else {
                $xml->addChild("$key", "$value");
            }
        }
    }

    public static function convertXMLStrToArray(string $xml): array
    {
        $xmlObject = @simplexml_load_string($xml);
        $jsonString = json_encode($xmlObject);
        return json_decode($jsonString,1);
    }

    public static function getDomain($url){
        $pieces = parse_url($url);
        $domain = isset($pieces['host']) ? $pieces['host'] : $pieces['path'];
        if(preg_match('/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i', $domain, $regs)){
            return $regs['domain'];
        }
        return FALSE;
    }

    public static function get_string_between(string $string, string $start, string $end): string
    {
        $string = ' ' . $string;
        $ini = strpos($string, $start);
        if ($ini == 0) return '';
        $ini += strlen($start);
        $len = strpos($string, $end, $ini) - $ini;
        return substr($string, $ini, $len);
    }

    public static function getLegacyAuthCookie(Request $request): ?string
    {
        return $request->cookie('CAuthCookie', null);
    }

    public static function getPicassoAuthCookie(Request $request): ?string
    {
        return $request->cookie('SSOSESSIONID', null);
    }

    public static function getRequestedUser(Request $request): ?string
    {
        $picassoRequest = (str_starts_with($request->getRequestUri(), '/picasso/',));
        $isLoggedRequest = str_contains( self::get_string_between($request->getRequestUri(), '/', '?'), 'islogged' );
        $profile = null;

        if ((!$picassoRequest) && (!$isLoggedRequest)) {
            // la rotta sso islogged usa solo il cookie per identificare l'utente
            $reqParams = !empty($request->query()) ? $request->query() : [];
            if (isset($reqParams["t"])) {
                $profile = $reqParams["t"];
            }
        } else {
            // tutte le chiamate che non sono islogged usano il parametro t (token) per identificare l'utente
            $profile = self::getLegacyAuthCookie($request);
        }

        if ($picassoRequest) {
            // picasso usa sempre il cookie per identifcare l'utente
            $profile = self::getPicassoAuthCookie($request);
        }

        $profile = (is_null($profile)) ? null : intval(str_replace("xno:", "", $profile));
        return $profile;
    }

    public static function getLoggedUser(Request $request): array
    {
        $cookie = self::getLegacyAuthCookie($request);
        $profile = (is_null($cookie)) ? null : intval(str_replace("xno:", "", $cookie));
        $isLogged = (new VolaFakeHTTPResponder())->getLoggedLegacy($profile);
        $xml = self::convertXMLStrToArray($isLogged);
        if (is_string($xml) || is_bool($xml)) {
            return ["logged" => '0', 'message' => $isLogged];
        }
        return $xml;
    }
}