<?php

  //detect if we can switch on naming guidelines. We won't do it on conflicts.
  //it's a bit spaghetti, but hey.
  $state = OCP\Config::getSystemValue('ldapIgnoreNamingRules', 'unset');

  if($state === 'unset') {

  	OCP\Config::setSystemValue('ldapIgnoreNamingRules', false);
  }

  $installedVersion = OCP\Config::getAppValue('user_ldap', 'installed_version');
  $enableRawMode = version_compare($installedVersion, '0.4.1', '<');

  $configPrefixes = OCA\user_ldap\lib\Helper::getServerConfigurationPrefixes(true);
  $ldap = new OCA\user_ldap\lib\LDAP();
  foreach($configPrefixes as $config) {
  	$connection = new OCA\user_ldap\lib\Connection($ldap, $config);

  	$state = \OCP\Config::getAppValue(
  		'user_ldap', $config.'ldap_uuid_user_attribute', 'not existing');
  	if($state === 'non existing') {
  		$value = \OCP\Config::getAppValue(
  			'user_ldap', $config.'ldap_uuid_attribute', 'auto');
  		\OCP\Config::setAppValue(
  			'user_ldap', $config.'ldap_uuid_user_attribute', $value);
  		\OCP\Config::setAppValue(
  			'user_ldap', $config.'ldap_uuid_group_attribute', $value);
  	}
  
  	$state = \OCP\Config::getAppValue(
  		'user_ldap', $config.'ldap_expert_uuid_user_attr', 'not existing');
  	if($state === 'non existing') {
  		$value = \OCP\Config::getAppValue(
  			'user_ldap', $config.'ldap_expert_uuid_attr', 'auto');
  		\OCP\Config::setAppValue(
  			'user_ldap', $config.'ldap_expert_uuid_user_attr', $value);
  		\OCP\Config::setAppValue(
  			'user_ldap', $config.'ldap_expert_uuid_group_attr', $value);
  	}
  
  	if($enableRawMode) {
  		\OCP\Config::setAppValue('user_ldap', $config.'ldap_user_filter_mode', 1);
  		\OCP\Config::setAppValue('user_ldap', $config.'ldap_login_filter_mode', 1);
  		\OCP\Config::setAppValue('user_ldap', $config.'ldap_group_filter_mode', 1);
  	}

  }