<?php

 include_once("config.php");
 //---Author : [Clinche]
 //---Date 14/10/2022
 //TODO: wait for 42 to fix client_credentials
 function        api42_get_bot_token(){
         global $ft_uid, $ft_secret;

         $url = "https://api.intra.42.fr/oauth/token";
         $postParams = [
                 'grant_type' => "client_credentials",
                 'client_id' => $ft_uid,
                 'client_secret' => $ft_secret
         ];

         $ch = curl_init();

         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, 1);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $postParams);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));

         $reponse = curl_exec($ch);
         curl_close($ch);

         $data = json_decode($reponse);
         var_dump($data);
         $token = $data->access_token;
         return ($token);
 }

 function        api42_get_tokens($code, $discorduid){
         global $ft_uid, $ft_secret, $ft_url;

         $ft_url = $ft_url."?uid=".$discorduid;
         $url = "https://api.intra.42.fr/oauth/token";

         $postParams = [
                 'grant_type' => "authorization_code",
                 'client_id' => $ft_uid,
                 'client_secret' => $ft_secret,
                 'code' => $code,
                 'redirect_uri'=> $ft_url
         ];

         $ch = curl_init();

         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, 1);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $postParams);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));

         $reponse = curl_exec($ch);
         curl_close($ch);

         $data = json_decode($reponse);

         $token = $data->access_token;
         $sectoken = $data->refresh_token;

         $tokens = array( 'token' => $token, 'refresh_token' => $sectoken );
         return ($tokens);
 }

 function        api42_ref_tokens($reftoken, $discorduid){
         global $ft_uid, $ft_secret, $ft_url;

         $ft_url = $ft_url."?uid=".$discorduid;
         $url = "https://api.intra.42.fr/oauth/token";

         $postParams = [
                 'grant_type' => "refresh_token",
                 'client_id' => $ft_uid,
                 'client_secret' => $ft_secret,
                 'refresh_token' => $reftoken,
                 'redirect_uri'=> $ft_url
         ];

         $ch = curl_init();

         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_POST, 1);
         curl_setopt($ch, CURLOPT_POSTFIELDS, $postParams);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         curl_setopt($ch, CURLOPT_HTTPHEADER, array('Accept: application/json'));

         $reponse = curl_exec($ch);
         curl_close($ch);

         $data = json_decode($reponse);

         $token = $data->access_token;
         $sectoken = $data->refresh_token;

         $tokens = array( 'token' => $token, 'refresh_token' => $sectoken );
         return ($tokens);
 }

 function        api42_do_request($endpoint, $token)
 {
         $url = "https://api.intra.42.fr{$endpoint}";

         $curl = curl_init($url);
         curl_setopt($curl, CURLOPT_URL, $url);
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

         $headers = array(
                         "Authorization: Bearer ".$token,
                         );

         curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
         curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
         curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);

         $resp = curl_exec($curl);
         curl_close($curl);

         $data = json_decode($resp);

         return ($data);
 }

 function        extract_cursus_from_api($apireq){

         foreach ($apireq->cursus_users as $item)
         {
                 if ($item->cursus->id == 21)
                         return $item;
         }
         error_log('error while fetching cursuses');
         echo('oops');
         die();
 }
 ?>