<?php

    require_once 'class.tools.php';

    /**
     * main class Tools_Abstract contains DB-Connection Settings from tools table
     * (To set-up via admin-area) $this->dblink and $this->toolid
     */
    class Jabberd2 extends Tools_Abstract{

            private $tool;
            private $_api;
            /**
            * the domain of the jabber server
            */
            private $realm;

            public function __construct($tool){
                    $this->tool = $tool;
                    parent::__construct($tool);
            }

            public function insertUser($usertooldata, $user){
                    if ($user['positivecheck']) {
                            $api = $this->getApi();
                            $api->setup($user['userid'],$user['apikey']);

                            if ($usertooldata->fetchToolData($this->toolid, $user['ID']))
                                    return ($this->editUser($usertooldata,$user));

                            if (isset($this->toolid))
                                    $tooldata['toolid'] = intval($this->toolid);
                            else
                                    return 0;

                            if (isset($user['ID']))
                                    $tooldata['userid'] = intval($user['ID']);
                            else
                                    return 0;
                            $tooldata['uniqueid'] = this->escapeName($user['charname']);
                            $tooldata['userkey'] = $this->createRandomPassword();

                            // the authreg table is the
                            $qry="insert into ".$this->tool['db_name'].".`authreg` (`username`, `realm`, `password`) VALUES ('".mysql_real_escape_string($tooldata['uniqueid'])."','".mysql_real_escape_string($this->realm)."','".mysql_real_escape_string(crypt($tooldata['userkey']))."')";
                            $result = mysql_query($qry, $this->dblink);
                            if ($result == false)
                                    return 0;

                            return $usertooldata->insertToolData($tooldata);
                    }
                    return null;
            }

            public function renewUser($user, $username, $password){
                    $newPass = $this->createRandomPassword();
                    $qry = "UPDATE ".$this->tool['db_name'].".`authreg` SET `password` = '".mysql_real_escape_string(crypt($newPass))."' WHERE `username` = '".mysql_real_escape_string($username)."'";
                    $result = mysql_query($qry, $this->dblink);
                    if ($result == false)
                            return 0;
                    else
                            return $newPass;
            }



            /*
             * implements deactivation of a User if its API-Key turns invalid or otherwise inaccessible!
             */
            public function deactivateUser($toolID, $userID){
            // overwrites the password with a random password
                    $newPass = $this->createRandomPassword();
                    $usertooldataModel = new Model_Usertooldata();
                    $uniqueID = $usertooldataModel->getUniqueID($toolID,$userID);
                    $qry = "UPDATE ".$this->tool['db_name'].".`authreg` SET `password` = '".mysql_real_escape_string(crypt($newPass))."' WHERE `username` = '".mysql_real_escape_string($uniqueID)."'";
                    $result = mysql_query($qry, $this->dblink);
                    if ($result == false)
                            return 0;
                    else
                            return 1;
            }

            /**
             *
             * @param int $toolid
             * @param array $userData
             * @param Model_Usertooldata $usertooldataModel
             */
            public function reactivateUser($toolid, $userData, $usertooldataModel){
            // adds a new password and returns it.
                    $newPass = $this->createRandomPassword();
                    $usertooldataModel = new Model_Usertooldata();
                    $username = $usertooldataModel->getUniqueID( $toolid, $userData['ID']);
                    $qry = "UPDATE ".$this->tool['db_name'].".`authreg` SET `password` = '".mysql_real_escape_string(crypt($newPass)."' WHERE `username` = '".mysql_real_escape_string($username)."'";
                    $result = mysql_query($qry, $this->dblink);
                    if ($result == false)
                            return 0;
                    else
                            return $usertooldataModel->setUserKey($toolid, $userData['ID'], $newPass);
            }

            /*
             * Remove Client permissions and grouptoserver perms for deactivated clients. #
             * Logs won't be removed anymore. QueryConsole Usage again *meh*
             * @todo Error Messages and unit Tests
             */
            public function deleteUser($toolID, $userID){
                    $usertooldataModel = new Model_Usertooldata();
                    $uniqueID = $usertooldataModel->getUniqueID($toolID,$userID);
                    $qry = "DELETE FROM ".$this->tool['db_name'].".`authreg` WHERE `username` = '".mysql_real_escape_string($uniqueID)."'";
                    $result = mysql_query($qry, $this->dblink);
                    if ($result == false)
                            return 0;



            }

            public function editUser($usertooldata,$user){
            }

            /*
             * No Scheduled things to do for this mod...
             */
            public function cronJobs($_models){
                    $_allUsers = $_models['user']->users();
                    foreach ($_allUsers as $user){
                            $isactive = $_models['usertooldata']->isActive($this->toolid, $user['ID']);
                            if (!$user['positivecheck']  && $user['neg_counter'] > 100 && $isactive){
                                    if ($this->deactivateUser($this->toolid,$user['ID'])){
                                            $_models['usertooldata']->setInactive($this->toolid, $user['ID']);
                                            echo "Jabberd2 - Deaktivated User: " . $user['ticker'] . " - " . $user['charname'] . PHP_EOL;
                                    }
                                    else
                                            echo "Jabebrd2 - ERROR - Unable to deaktivate User: " . $user['ticker'] . " - " . $user['charname'] . PHP_EOL;
                            }
                            elseif ($user['positivecheck'] && isset($isactive) && $isactive == 0){
                                    $this->reactivateUser($this->toolid,$user, $_models['usertooldata']);
                                    $_models['usertooldata']->setActive($this->toolid, $user['ID']);
                                    echo "Jabberd2 - Reaktivated User: " . $user['ticker'] . " - " . $user['charname'] . "\n";
                            }
                    }
            }


            protected function getApi(){
                    require_once(APPLICATION_PATH .'/../library/class.apiinterface.php');
                    if ($this->_api == null)
                            $this->_api = new apiinterface();
                    return $this->_api;
            }

            /**
            * @return the name with the " " and "'" repalced with "_" and "-"
            */
            public function escapeName($name){
                $newname = str_replace(" ","_",$name);
                $newname = str_replace("'","-",$name);
            }
    }
}