class user
{
    public $db;

    public $username;
    public $twitch_channel;
    public $oauth_token;
    public $oauth_token_secret;
    public $tipeee;
    public $admin;


    function __construct($conn)
    {
        $this->db = $conn;
        if($this->isLoggedIn()){
            $this->username = $_SESSION['username'];
            if($this->twitterConnected()){
                $this->oauth_token = $this->getInfo('twitter_account_oauth_token');
                $this->oauth_token_secret = $this->getInfo('twitter_account_oauth_token_secret');
            }
            $this->twitch_channel = $this->getInfo('twitch_account');
            $this->tipeee = $this->getInfo('tipeee_auth');
            $this->admin = $this->getInfo('admin');
        }
    }

    public function verify($username, $password){
        $username = strtolower($username);
        $stmt = $this->db->prepare("SELECT * FROM users WHERE username = :username");
        $stmt->bindParam(':username', $username);
        $stmt->execute();
        if($stmt->rowCount() > 0){
            $data = $stmt->fetch(PDO::FETCH_OBJ);
            if(password_verify($password, $data->password)){
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
        return false;
    }


    public function updatePass($oldpass, $newpass, $newpassrepeat){
        if($this->verify($this->username, $oldpass)){
            if($newpass == $newpassrepeat){
                $options = [
                    'cost' => 12,
                ];
                $salt = sha1(md5('hottentottententententoonstelling'));
                $newpass = password_hash($newpass . $salt, PASSWORD_BCRYPT, $options);
                $stmt = $this->db->prepare("UPDATE users SET password = :password WHERE username = :username");
                $stmt->bindParam(':password', $newpass);
                $stmt->bindParam(':username', $this->username);
                $stmt->execute();
                echo('<div id="error" class="error error-green">Password Changed!</div>');
            } else {
                echo('<div id="error" class="error error-red">Password repeat wrong.</div>');
            }
        } else {
            echo('<div id="error" class="error error-red">Wrong old password.</div>');
        }
    }

    public function updatePassword($info, $value){
        $stmt = $this->db->prepare("UPDATE users SET :info = :value WHERE username = :username");
        $stmt->bindParam(':info', $info);
        $stmt->bindParam(':value', $value);
        $stmt->bindParam(':username', $this->username);
        $stmt->execute();
    }

    public function updateOrder($order){
        $stmt = $this->db->prepare("UPDATE usersettings SET column_order = :order WHERE username = :username");
        $stmt->bindParam(':order', $order);
        $stmt->bindParam(':username', $this->username);
        $stmt->execute();
    }

    public function twitterConnected(){
        if(empty($this->getInfo('twitter_account_oauth_token')) || empty($this->getInfo('twitter_account_oauth_token_secret'))){
            return false;
        }
        return true;
    }
    public function tipeeeConnected(){
        if(empty($this->getInfo('tipeee_auth'))){
            return false;
        }
        return true;
    }

    public function twitchConnected(){
        if(empty($this->getInfo('twitch_access_token')) || empty($this->getInfo('twitch_account'))){
            return false;
        }
        return true;
    }
    public function isLoggedIn(){
        if(isset($_SESSION['username'])){
            return true;
        } else {
            return false;
        }
        return false;
    }


    public function getSetting($setting){
        $stmt = $this->db->prepare("SELECT * FROM usersettings WHERE username=:username");
        $stmt->bindParam(':username', $this->username);
        $stmt->execute();
        if($stmt->rowCount() > 0){
        $data = $stmt->fetch(PDO::FETCH_OBJ);
            return $data->$setting;
        }
        return false;
    }

    public function getInfo($info){
        $stmt = $this->db->prepare("SELECT * FROM users WHERE username=:username");
        $stmt->bindParam(':username', $this->username);
        $stmt->execute();
        if($stmt->rowCount() > 0){
            $data = $stmt->fetch(PDO::FETCH_OBJ);
            return $data->$info;
        }
        return false;
    }

    public function isAdmin(){
        if($this->admin == 'yes'){
            return true;
        }
        return false;
    }

    public function isLive(){
        if(!is_null($this->getTwitchData('streams')['stream'])){
            return true;
        }
        return false;
    }

    public function getTwitchData($api){
        switch ($api){
            case 'streams':
                $api_link = 'streams';
                break;
            case 'channels':
                $api_link = 'channels';
                break;
            case 'games':
                $api_link = 'games';
                break;
            case 'follows':
                $api_link = 'follows';
                break;
            case 'users':
                $api_link = 'users';
                break;
            default:
                return 'Error';
        }
        if(!empty($api)){
            $url = 'https://api.twitch.tv/kraken/'.$api_link.'/';
            $channel = $this->twitch_channel;
            $clientId = 'eurdwdkcxshe3upj0lmef58iubno7o3';
            $ch = curl_init();
            curl_setopt_array($ch, array(
                CURLOPT_HTTPHEADER => array(
                    'Client-ID: ' . $clientId
                ),
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_URL => $url . $channel
            ));
            $response = curl_exec($ch);
            $json = json_decode($response, true);
            return $json;
        } else {
            return 'Error';
        }

    }


}