<?php
  
  OCP\JSON::callCheck();
  OC_JSON::checkSubAdminUser();
  
  if(OC_User::isAdminUser(OC_User::getUser())) {
  	$groups = array();
  	if( isset( $_POST["groups"] )) {
  		$groups = $_POST["groups"];
  	}
  }else{
  	if(isset( $_POST["groups"] )) {
  		$groups = array();
  		foreach($_POST["groups"] as $group) {
  			if(OC_SubAdmin::isGroupAccessible(OC_User::getUser(), $group)) {
  				$groups[] = $group;
  			}
  		}

  		if(count($groups) === 0) {

  			$groups = OC_SubAdmin::getSubAdminsGroups(OC_User::getUser());
  		}
  	}else{
  		$groups = OC_SubAdmin::getSubAdminsGroups(OC_User::getUser());
  	}
  }
  $username = $_POST["username"];
  $password = $_POST["password"];
  
  // Return Success story
  try {

  	// check whether the user's files home exists
  	$userDirectory = OC_User::getHome($username) . '/files/';
  	$homeExists = file_exists($userDirectory);

  	if (!OC_User::createUser($username, $password)) {
  		OC_JSON::error(array('data' => array( 'message' => 'User creation failed for '.$username )));
  		exit();
  	}
  	foreach( $groups as $i ) {
  		if(!OC_Group::groupExists($i)) {
  			OC_Group::createGroup($i);
  		}
  		OC_Group::addToGroup( $username, $i );
  	}

  	OC_JSON::success(array("data" =>
  				array(

  					// returns whether the home already existed
  					"homeExists" => $homeExists,

  					"username" => $username,
  					"groups" => OC_Group::getUserGroups( $username ))));
  } catch (Exception $exception) {
  	OC_JSON::error(array("data" => array( "message" => $exception->getMessage())));
  }