<?php

use ProcessMaker\Model\RbacAuthenticationSource;
use ProcessMaker\Model\RbacUsers;
use ProcessMaker\Model\Configuration;
use ProcessMaker\Model\GroupUser;
use ProcessMaker\Model\Groupwf;
use ProcessMaker\Model\User;
use ProcessMaker\Model\Department;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Cache;

class AuthSources
{
    public function getListAuthSources($userUid, $start = 0, $limit = 25, $orderBy = '', $ascending = 'asc' , $filter = '') {
        try {
            if ($limit == 0) {
                $limit = 25;
                $filters = array(
                    'fields' => ['CFG_VALUE'],
                    'conditions' => ['CFG_UID' => 'authSourcesList', 'OBJ_UID' => 'pageSize', 'USR_UID' => $userUid]
                );
                $configuration = new Configuration();
                $configurationReturn = $configuration->show($filters);
                if ($configurationReturn['total'] > 0) {
                    $configValue = unserialize($configurationReturn['data'][0]['CFG_VALUE']);
                    $limit = $configValue['pageSize'] ?? $limit;
                }
            }

            $filters = array(
                'fields' => ['*'],
                'start' => $start,
                'limit'=> $limit
            );

            if ($orderBy != '') {
                if (!in_array($ascending, ['asc', 'desc'])) {
                    $ascending = 'asc';
                }
                $filters['orderBy'] = [$orderBy, $ascending];
            }

            if ($filter != '') {
                $filters['conditions'] = ['text' => $filter];
            }

            $rbacAuthenticationSource = new RbacAuthenticationSource();
            $authSourceReturn = $rbacAuthenticationSource->show($filters);

            global $RBAC;
            $auth = $RBAC->getAllUsersByAuthSource();

            $sources = [];
            foreach ($authSourceReturn['data'] as $key => $authSourceRow) {
                $values = explode('_', $authSourceRow['AUTH_SOURCE_PASSWORD']);
                foreach ($values as $value) {
                    if ($value == '2NnV3ujj3w') {
                        $authSourceRow['AUTH_SOURCE_PASSWORD'] = G::decrypt($values[0], $authSourceRow['AUTH_SOURCE_SERVER_NAME']);
                    }
                }
                $label = G::LoadTranslation('ID_DISABLE');
                if ($authSourceRow['AUTH_SOURCE_ENABLED_TLS'] === '1') {
                    $label = G::LoadTranslation('ID_ENABLE');
                }
                $authSourceRow['AUTH_SOURCE_ENABLED_TLS_LABEL'] = $label;
                //additional information
                $authSourceData = json_decode($authSourceRow['AUTH_SOURCE_DATA'], true);
                if (is_array($authSourceData)) {
                    $authSourceRow = array_merge($authSourceRow, $authSourceData);
                }
                $authSourceRow['AUTH_ANONYMOUS'] = (string)$authSourceRow['AUTH_ANONYMOUS'];
                $sources[] = $authSourceRow;
                $index = sizeof($sources) - 1;
                $sources[$index]['CURRENT_USERS'] = isset($auth[$sources[$index]['AUTH_SOURCE_UID']]) ? $auth[$sources[$index]['AUTH_SOURCE_UID']] : 0;
            }

            $response = [
                'success' => true,
                'sources' => $sources,
                'total_sources' => $authSourceReturn['total']
            ];
            return $response;
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function removeAuthSource($authSourceUid) {
        try {
            $conditions = ['AUTH_SOURCE_UID'=> $authSourceUid];
            $rbacAuthenticationSource = new RbacAuthenticationSource();
            $removeResponse = $rbacAuthenticationSource->remove($conditions);
            return ['success' => true, 'deleteRows' => $removeResponse['deleteRows'] ];
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function verifyAuthSourceName($authSourceName) {
        try {
            $row = false;
            $suggestName = '';
            $filters = [
                'fields' => ['AUTH_SOURCE_UID', 'AUTH_SOURCE_NAME'],
                'conditions' => ['AUTH_SOURCE_NAME' => $authSourceName]
            ];

            $rbacAuthenticationSource = new RbacAuthenticationSource();
            $authSourceReturn = $rbacAuthenticationSource->show($filters);

            if ($authSourceReturn['total'] > 0) {
                $row = $authSourceReturn['data'][0];
                $filters['fields'] = ['AUTH_SOURCE_NAME'];
                $filters['conditions'] = ['text' => $authSourceName];
                $filters['orderBy'] = ['AUTH_SOURCE_NAME', 'desc'];
                $lastAuthSource = $rbacAuthenticationSource->show($filters);
                if ($lastAuthSource['total'] > 0) {
                    $name = $lastAuthSource['data'][0]['AUTH_SOURCE_NAME'];
                    //get suggest name
                    $pieces = explode( ' ', $name);
                    $last = array_pop($pieces);
                    $number = trim($last, '()');
                    if ("({$number})" === $last) {
                        $number = intval($number) + 1;
                        $suggestName = implode('', $pieces) . " ({$number})";
                    } else {
                        $suggestName = $name . ' (1)';
                    }
                }
            }
            return ['success' => true, 'row' => $row, 'suggestName' => $suggestName];
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function testConnection($authSourceData) {
        try {
            $ldapSource = new LdapSource();
            $authSourceConnectionData = $ldapSource->ldapConnection($authSourceData);

            $response = ['success' => true, 'status' => 'OK'];
            if ($authSourceConnectionData['startTLS'] === false) {
                $response['message'] = G::LoadTranslation('ID_TLS_CERTIFICATE_IS_NOT_INSTALLED_IN_THE_SERVER');
            }
            return $response;
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function saveAuthSource($authSourceData) {
        try {
            $authSourceData['AUTH_SOURCE_VERSION'] = 3;
            $ldapSource = new LdapSource();
            $ldapConnection = $ldapSource->ldapConnection($authSourceData);

            $authSourceData['AUTH_SOURCE_DATA']['LDAP_PAGE_SIZE_LIMIT'] = $ldapSource->getPageSizeLimit(
                $ldapConnection['connection'],
                $authSourceData['AUTH_SOURCE_BASE_DN']
            );

            $rbacAuthenticationSource = new RbacAuthenticationSource();
            $authSourceData['AUTH_SOURCE_UID'] = $authSourceData['AUTH_SOURCE_UID'] ?? '';
            $authSourceData['AUTH_SOURCE_DATA'] = json_encode($authSourceData['AUTH_SOURCE_DATA']);
            $saveDataResponse = $rbacAuthenticationSource->saveData($authSourceData);
            return ['success' => true, 'saveData' => $saveDataResponse];
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function searchUsers($authSourceUid, $filters) {
        try {
            $rbacUsers = new RbacUsers();
            $usersAuthSources = $rbacUsers->listUsersAuthSources();

            foreach ($usersAuthSources['data'] as $row) {
                $listUsers[strtolower($row['USR_USERNAME'])] = $row['UID_AUTH_SOURCE'];
            }

            $ldapSource = new LdapSource();
            $ldapSource->authSourceUid = $authSourceUid;
            $result = $ldapSource->searchUsersLdap($filters['text'], $filters['start'], $filters['limit']);

            $arrayData = array();
            foreach ($result['data'] as $value) {
                $listUsersData = $value;

                if (!isset($listUsers[strtolower($listUsersData['sUsername'])])) {
                    $listUsersData['STATUS'] = G::LoadTranslation('ID_NOT_IMPORTED');
                    $listUsersData['IMPORT'] = 1;
                } elseif ($authSourceUid === $listUsers[strtolower($listUsersData['sUsername'])]) {
                    $listUsersData['STATUS'] = G::LoadTranslation('ID_IMPORTED');
                    $listUsersData['IMPORT'] = 0;
                } else {
                    $listUsersData['STATUS'] = G::LoadTranslation('ID_CANNOT_IMPORT');
                    $listUsersData['IMPORT'] = 0;
                }

                $arrayData[] = $listUsersData;
            }

            return ['success' => true, 'status' => 'OK', 'resultTotal' => $result['numRecTotal'], 'resultRoot' => $arrayData];
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function importUsers($authSourceUid, $usersImport) {
        try {
            $filters = ['conditions' => ['AUTH_SOURCE_UID'=> $authSourceUid]];
            $rbacAuthenticationSource = new RbacAuthenticationSource();
            $authSourceReturn = $rbacAuthenticationSource->show($filters);
            $authSourceReturn = $authSourceReturn['data'][0];

            $aAttributes = array();
            if (isset($authSourceReturn['AUTH_SOURCE_DATA']['AUTH_SOURCE_GRID_ATTRIBUTE'])) {
                $aAttributes = $authSourceReturn['AUTH_SOURCE_DATA']['AUTH_SOURCE_GRID_ATTRIBUTE'];
            }

            $usersCreated = '';
            $countUsers = 0;
            global $RBAC;
            foreach ($usersImport as $sUser) {
                $aUser = (array) $sUser;
                $matches = array();
                $aData = array();
                $aData['USR_USERNAME'] = str_replace('*', "'", $aUser['sUsername']);
                $aData['USR_PASSWORD'] = '00000000000000000000000000000000';
                // note added by gustavo gustavo-at-colosa.com
                // asign the FirstName and LastName variables
                // add replace to change D*Souza to D'Souza by krlos
                $aData['USR_FIRSTNAME'] = str_replace('*', "'", $aUser['sFirstname']);
                $aData['USR_FIRSTNAME'] = ($aData['USR_FIRSTNAME'] == '') ? $aData['USR_USERNAME'] : $aData['USR_FIRSTNAME'];
                $aData['USR_LASTNAME'] = str_replace('*', "'", $aUser['sLastname']);
                $aData['USR_EMAIL'] = $aUser['sEmail'];
                $aData['USR_DUE_DATE'] = date('Y-m-d', mktime(0, 0, 0, date('m'), date('d'), date('Y') + 2));
                $aData['USR_CREATE_DATE'] = date('Y-m-d H:i:s');
                $aData['USR_UPDATE_DATE'] = date('Y-m-d H:i:s');
                $aData['USR_BIRTHDAY'] = date('Y-m-d');
                $aData['USR_STATUS'] = (isset($aUser['USR_STATUS'])) ? (($aUser['USR_STATUS'] == 'ACTIVE') ? 1 : 0) : 1;
                $aData['USR_AUTH_TYPE'] = strtolower($authSourceReturn['AUTH_SOURCE_PROVIDER']);
                $aData['UID_AUTH_SOURCE'] = $authSourceReturn['AUTH_SOURCE_UID'];

                // validating with regexp if there are some missing * inside the DN string
                // if it's so the is changed to the ' character
                preg_match('/[a-zA-Z]\*[a-zA-Z]/', $aUser['sDN'], $matches);

                foreach ($matches as $key => $match) {
                    $newMatch = str_replace('*', '\'', $match);
                    $aUser['sDN'] = str_replace($match, $newMatch, $aUser['sDN']);
                }
                $aData['USR_AUTH_USER_DN'] = $aUser['sDN'];

                $usrRole = 'LURANA_OPERATOR';
                if (!empty($authSourceReturn['AUTH_SOURCE_DATA']['USR_ROLE'])) {
                    $usrRole = $authSourceReturn['AUTH_SOURCE_DATA']['USR_ROLE'];
                }

                $sUserUID = $RBAC->createUser($aData, $usrRole, $authSourceReturn['AUTH_SOURCE_NAME']);
                $usersCreated .= $aData['USR_USERNAME'] . ' ';
                $countUsers++;

                $aData['USR_STATUS'] = (isset($aUser['USR_STATUS'])) ? $aUser['USR_STATUS'] : 'ACTIVE';
                $aData['USR_UID'] = $sUserUID;
                $aData['USR_ROLE'] = $usrRole;

                $calendarObj = new Calendar();
                $calendarObj->assignCalendarTo($sUserUID, '00000000000000000000000000000001', 'USER');

                if (count($aAttributes)) {
                    foreach ($aAttributes as $value) {
                        if (isset($aUser[$value['attributeUser']])) {
                            $aData[$value['attributeUser']] = str_replace('*', "'", $aUser[$value['attributeUser']]);
                            if ($value['attributeUser'] == 'USR_STATUS') {
                                $evalValue = $aData[$value['attributeUser']];
                                $statusValue = $aData['USR_STATUS'];
                                $aData[$value['attributeUser']] = $statusValue;
                            }
                        }
                    }
                }
                $oUser = new Users();
                $oUser->create($aData);
            }
            return ['success' => true];
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function searchGroups($authSourceUid) {
        try {
            $ldapSource = new LdapSource();
            $ldapSource->authSourceUid = $authSourceUid;
            $groupsLdap = $ldapSource->searchGroups();

            $allGroupsLdap = [];
            foreach ($groupsLdap as $group) {
                $node = array();
                $node['GRP_UID'] = $group['cn'];
                $node['GRP_TITLE'] = $group['cn'];
                $node['GRP_USERS'] = $group['users'];
                $node['GRP_DN'] = $group['dn'];
                $allGroupsLdap[] = $node;
            }

            $groupUser = new GroupUser();
            $groupsNumberUsers = $groupUser->getNumberOfUsersByGroups();
            $listGroupsNumberUsers = [];
            foreach ($groupsNumberUsers['data'] as $group) {
                $listGroupsNumberUsers[$group['GRP_UID']] = $group['NUM_REC'];
            }

            $groupwf = new Groupwf();
            $groupsObjects = [];
            foreach ($allGroupsLdap as $group) {
                $groupObject = new TreeNodeAuthSource();
                $groupObject->text = htmlentities($group['GRP_TITLE'], ENT_QUOTES, 'UTF-8');
                $groupUid = $groupwf->getGroupWithDN($group['GRP_DN']);
                if (!empty($groupUid[0]['GRP_UID'])) {
                    $groupUid = $groupUid[0]['GRP_UID'];
                    $groupObject->text .= ' (' . ($listGroupsNumberUsers[$groupUid] ?? 0) . ')';
                    $groupObject->checked = true;
                } else {
                    $groupObject->checked = false;
                }
                $groupObject->id = urlencode($group['GRP_DN']);
                $groupsObjects[] = $groupObject;
            }

            return $groupsObjects;
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function searchDepartaments($authSourceUid) {
        try {
            $ldapSource = new LdapSource();
            $ldapSource->authSourceUid = $authSourceUid;
            $departments = $ldapSource->searchDepartments();

            $departmentsObjects = array();
            $user = new User();
            $departmentsNumberUsers = $user->getNumberOfUsersByDepartments();
            $listDepartmentsNumberUsers = [];
            foreach ($departmentsNumberUsers['data'] as $group) {
                $listDepartmentsNumberUsers[$group['DEP_UID']] = $group['NUM_REC'];
            }

            $departmentsObject = $this->getChildrenDepartments($departments, '', $listDepartmentsNumberUsers, $ldapSource->terminatedOu);
            return $departmentsObject;
        } catch (Exception $exception) {
            return ['success' => false, 'message' => $exception->getMessage()];
        }
    }

    public function saveGroups($groupsDN, $authSourceUid) {
        $groupsToCheck = explode('|', $groupsDN);
        $groupsToCheck = array_map('urldecode', $groupsToCheck);
        $groupsToUncheck = $this->getGroupsToUncheck($groupsToCheck);

        $filters = ['conditions' => ['AUTH_SOURCE_UID'=> $authSourceUid]];
        $rbacAuthenticationSource = new RbacAuthenticationSource();
        $authSourceReturn = $rbacAuthenticationSource->show($filters);
        $authenticationSourceData = $authSourceReturn['data'][0];
        $authenticationSourceData['AUTH_SOURCE_DATA'] = json_decode($authenticationSourceData['AUTH_SOURCE_DATA'], true);

        $ldapSource = new LdapSource();
        $ldapSource->authSourceUid = $authSourceUid;

        $groupwf = new Groupwf();
        foreach ($groupsToCheck as $groupDN) {
            $ous = $ldapSource->custom_ldap_explode_dn($groupDN);
            $currentGroup = array_shift($ous);
            $groupAux = explode('=', $currentGroup);
            $groupTitle = isset($groupAux[1]) ? trim($groupAux[1]) : '';
            $groupTitle = stripslashes($groupTitle);
            if (empty($groupTitle)) {
                continue;
            }

            $filters = array(
                'fields' => ['GRP_UID'],
                'conditions' => ['GRP_TITLE' => $groupTitle, 'GRP_STATUS' => 'ACTIVE']
            );
            $allGroups = $groupwf->show($filters);
            $groupUid = $allGroups['data'][0]['GRP_UID'] ?? '';

            if ($groupUid === '') {
                $group = [
                    'GRP_TITLE' => $groupTitle,
                    'GRP_LDAP_DN' => $groupDN
                ];
            } else {
                $group = $allGroups['data'][0];
                $group['GRP_LDAP_DN'] = $groupDN;
            }

            $groupwf->saveData($group);
        }

        if (count($groupsToUncheck) > 0) {
            foreach ($groupsToUncheck as $groupDN) {
                $ous = $ldapSource->custom_ldap_explode_dn($groupDN);
                $currentGroup = array_shift($ous);
                $groupAux = explode('=', $currentGroup);
                $groupTitle = isset($groupAux[1]) ? trim($groupAux[1]) : '';
                $groupTitle = stripslashes($groupTitle);
                if (empty($groupTitle)) {
                    continue;
                }

                $filters = array(
                    'fields' => ['GRP_UID'],
                    'conditions' => ['GRP_TITLE' => $groupTitle, 'GRP_STATUS' => 'ACTIVE']
                );
                $allGroups = $groupwf->show($filters);
                $groupUid = $allGroups['data'][0]['GRP_UID'] ?? '';

                if ($groupUid != '') {
                    $group = $allGroups['data'][0];
                    $group['GRP_LDAP_DN'] = '';
                    $groupwf->saveData($group);
                    if (!isset($authenticationSourceData['AUTH_SOURCE_DATA']['GROUPS_TO_UNASSIGN'])) {
                        $authenticationSourceData['AUTH_SOURCE_DATA']['GROUPS_TO_UNASSIGN'] = [];
                    }
                    if (!in_array($groupUid, $authenticationSourceData['AUTH_SOURCE_DATA']['GROUPS_TO_UNASSIGN'])) {
                        $authenticationSourceData['AUTH_SOURCE_DATA']['GROUPS_TO_UNASSIGN'][] = $groupUid;
                    }
                }
            }
            $authenticationSourceData['AUTH_SOURCE_DATA'] = json_encode($authenticationSourceData['AUTH_SOURCE_DATA']);
            $rbacAuthenticationSource->saveData($authenticationSourceData);
        }

        $responseSaveGroups = [
            'status' => 'OK',
            'success' => true
        ];
        return $responseSaveGroups;

        if ($ldapSource->checkDuplicateTitles()) {
            $response->warning = G::LoadTranslation('ID_IT_WAS_IDENTIFIED_DUPLICATED_GROUPS_PLEASE_REMOVE_THESE_GROUPS');
        }
    }

    public function saveDepartments($departmentsDN, $authSourceUid) {
        $depsToCheck = ($departmentsDN != '') ? explode('|', $departmentsDN) : [];
        $depsToCheck = array_map('urldecode', $depsToCheck);

        $depsToUncheck = $this->getDepartmentsToUncheck($depsToCheck);

        $filters = ['conditions' => ['AUTH_SOURCE_UID'=> $authSourceUid]];
        $rbacAuthenticationSource = new RbacAuthenticationSource();
        $authSourceReturn = $rbacAuthenticationSource->show($filters);
        $authenticationSourceData = $authSourceReturn['data'][0];
        $authenticationSourceData['AUTH_SOURCE_DATA'] = json_decode($authenticationSourceData['AUTH_SOURCE_DATA'], true);

        $ldapSource = new LdapSource();
        $ldapSource->authSourceUid = $authSourceUid;

        $department = new Department();
        foreach ($depsToCheck as $departmentDn) {
            $departmentUid = $department->getDepUidIfExistsDN($departmentDn);
            $departmentUid = $departmentUid['data'][0]['DEP_UID'] ?? '';

            if ($departmentUid == '') {
                if (strcasecmp($departmentDn, $authenticationSourceData['AUTH_SOURCE_BASE_DN']) == 0) {
                    $departmentTitle = 'ROOT (' . $authenticationSourceData['AUTH_SOURCE_BASE_DN'] . ')';
                    $parentUid = '';
                } else {
                    $ous = $ldapSource->custom_ldap_explode_dn($departmentDn);
                    $departmentCurrent = array_shift($ous);
                    $parentDn = implode(',', $ous);
                    $ous = explode('=', $departmentCurrent);
                    $departmentTitle = trim($ous[1]);
                    $parentUid = $department->getDepUidIfExistsDN($parentDn);
                    $parentUid = $parentUid['data'][0]['DEP_UID'] ?? '';
                    if (str_ireplace($authenticationSourceData['AUTH_SOURCE_BASE_DN'], '', $parentDn) != '' && $parentUid == '') {
                        $response = new stdClass();
                        $response->status = 'ERROR';
                        $response->message = G::LoadTranslation(
                            'ID_DEPARTMENT_CHECK_PARENT_DEPARTMENT',
                            [$parentDn, $departmentTitle]
                        );
                        echo json_encode($response);
                        exit(0);
                    }
                }

                $filters = array(
                    'conditions' => ['DEP_STATUS' => 'ACTIVE', 'DEP_TITLE' => $departmentTitle]
                );
                $allDepartments = $department->show($filters);
                $departmentUid = $allDepartments['data'][0]['DEP_UID'] ?? '';

                if (empty($departmentUid)) {
                    $data = [
                        'DEP_TITLE' => stripslashes($departmentTitle),
                        'DEP_PARENT' => $parentUid,
                        'DEP_LDAP_DN' => $departmentDn,
                        'DEP_REF_CODE' => ''
                    ];
                    $saveDerpartment = $department->saveData($data);

                    if (empty($saveDerpartment)) {
                        $response = new stdClass();
                        $response->status = 'ERROR';
                        $response->message = G::LoadTranslation('ID_DEPARTMENT_ERROR_CREATE');
                        echo json_encode($response);
                        exit(0);
                    }
                } else {

                    $data = $allDepartments['data'][0];
                    $data['DEP_LDAP_DN'] = $departmentDn;
                    $department->saveData($data);
                }
            }
        }

        if (count($depsToUncheck) > 0) {
            $baseDnLength = strlen($authenticationSourceData['AUTH_SOURCE_BASE_DN']);
            foreach ($depsToUncheck as $departmentDn) {
                $departmentUid = $department->getDepUidIfExistsDN($departmentDn);
                $departmentUid = $departmentUid['data'][0]['DEP_UID'] ?? '';
                if ($departmentUid != '' &&
                    strcasecmp(
                        substr($departmentDn, strlen($departmentDn) - $baseDnLength),
                        $authenticationSourceData['AUTH_SOURCE_BASE_DN']
                    ) == 0
                ) {
                    $filters = array(
                        'conditions' => ['DEP_UID' => $departmentUid]
                    );
                    $allDepartments = $department->show($filters);
                    $data = $allDepartments['data'][0] ?? [];
                    $data['DEP_LDAP_DN'] = '';
                    $department->saveData($data);
                    if (!isset($authenticationSourceData['AUTH_SOURCE_DATA']['DEPARTMENTS_TO_UNASSIGN'])) {
                        $authenticationSourceData['AUTH_SOURCE_DATA']['DEPARTMENTS_TO_UNASSIGN'] = [];
                    }
                    if (!in_array($departmentUid, $authenticationSourceData['AUTH_SOURCE_DATA']['DEPARTMENTS_TO_UNASSIGN'])) {
                        $authenticationSourceData['AUTH_SOURCE_DATA']['DEPARTMENTS_TO_UNASSIGN'][] = $departmentUid;
                    }
                }
            }
            $authenticationSourceData['AUTH_SOURCE_DATA'] = json_encode($authenticationSourceData['AUTH_SOURCE_DATA']);
            $rbacAuthenticationSource->saveData($authenticationSourceData);
        }

        $responseSaveGroups = [
            'status' => 'OK',
            'success' => true
        ];
        return $responseSaveGroups;

        if ($ldapAdvanced->checkDuplicateDepartmentTitles()) {
            $response->warning = G::LoadTranslation('ID_IT_WAS_IDENTIFIED_DUPLICATED_DEPARTMENTS_PLEASE_REMOVE_THESE_DEPARTMENTS');
        }
    }

    private function getDepartments($departments, $parent, $terminatedOu)
    {
        $parentDepartments = $departments;
        $childDepartments = $departments;
        $currentDepartments = array();

        foreach ($parentDepartments as $key => $val) {
            if (strtolower($val['dn']) != strtolower($parent)) {
                if ((strtolower($val['parent']) == strtolower($parent)) && (strtolower($val['ou']) != strtolower($terminatedOu))) {
                    $node = array();
                    $node['DEP_UID'] = $val['ou'];
                    $node['DEP_TITLE'] = $val['ou'];
                    $node['DEP_USERS'] = $val['users'];
                    $node['DEP_DN'] = $val['dn'];
                    $node['HAS_CHILDREN'] = false;
                    $departments[$key]['hasChildren'] = false;

                    foreach ($childDepartments as $key2 => $val2) {
                        if (strtolower($val2['parent']) == strtolower($val['dn'])) {
                            $node['HAS_CHILDREN'] = true;
                            $departments[$key]['hasChildren'] = true;
                            break;
                        }
                    }

                    $node['DEP_LAST'] = false;
                    $currentDepartments[] = $node;
                }
            }
        }

        if (isset($currentDepartments[count($currentDepartments) - 1])) {
            $currentDepartments[count($currentDepartments) - 1]['DEP_LAST'] = true;
        }

        return $currentDepartments;
    }

    private function getChildrenDepartments($departments, $parent, $listDepartmentsNumberUsers, $terminatedOu) {
        $allDepartments = $this->getDepartments($departments, $parent, $terminatedOu);

        $department = new Department();
        foreach ($allDepartments as $departmentData) {
            $departmentObject = new TreeNodeAuthSource();
            $departmentObject->text = htmlentities($departmentData['DEP_TITLE'], ENT_QUOTES, 'UTF-8');

            $departmentDNData = $department->getDepUidIfExistsDN($departmentData['DEP_DN']);
            $departmentUid = $departmentDNData['data'][0]['DEP_UID'] ?? '';

            if ($departmentUid != '') {
                $departmentObject->text .= ' (' . ($listDepartmentsNumberUsers[$departmentUid] ?? '') . ')';
                $departmentObject->checked = true;
            } else {
                $departmentObject->checked = false;
            }

            if ($departmentData['HAS_CHILDREN'] == 1) {
                $departmentObject->children = $this->getChildrenDepartments($departments, $departmentData['DEP_DN'], $listDepartmentsNumberUsers, $terminatedOu);
            }

            $departmentObject->id = urlencode($departmentData['DEP_DN']);
            $departmentsObjects[] = $departmentObject;
        }
        return $departmentsObjects;
    }

    private function getDepartmentsToUncheck($depsToCheck)
    {
        $departament = new Department();
        $departmentsWithDN = $departament->getDepartmentsWithDN();
        $departmentsWithDN = $departmentsWithDN['data'];

        $depsToUncheck = [];
        foreach ($departmentsWithDN as $departmentWithDN) {
            $found = false;

            foreach ($depsToCheck as $depToCheck) {
                if ($departmentWithDN['DEP_LDAP_DN'] == $depToCheck) {
                    $found = true;
                }
            }

            if (!$found) {
                $depsToUncheck[] = $departmentWithDN['DEP_LDAP_DN'];
            }
        }

        return $depsToUncheck;
    }

    private function getGroupsToUncheck($groupsToCheck)
    {
        $groupsWithDN = $this->getGroupsWithDN();
        $groupsToUncheck = array();

        foreach ($groupsWithDN as $groupWithDN) {
            $found = false;

            foreach ($groupsToCheck as $groupToCheck) {
                if ($groupWithDN['GRP_LDAP_DN'] == $groupToCheck) {
                    $found = true;
                }
            }

            if (!$found) {
                $groupsToUncheck[] = $groupWithDN['GRP_LDAP_DN'];
            }
        }

        return $groupsToUncheck;
    }

    private function getGroupsWithDN()
    {
        $groupwf = new Groupwf();
        $filters = array('start' => 0, 'limit' => 1000);
        $allGroups = $groupwf->show($filters);
        $allGroups = $allGroups['data'];
        $groupsWithDN = array();

        foreach ($allGroups as $group) {
            if ($group['GRP_LDAP_DN'] != '') {
                $groupsWithDN[] = $group;
            }
        }

        return $groupsWithDN;
    }

    private static function encrypt($plaintext, $key) {
        $cipher = 'AES-256-CBC';
        $ivlen = openssl_cipher_iv_length($cipher);
        $iv = openssl_random_pseudo_bytes($ivlen);

        $ciphertext_raw = openssl_encrypt($plaintext, $cipher, $key, OPENSSL_RAW_DATA, $iv);

        $ciphertext = base64_encode($iv . $ciphertext_raw);
        return $ciphertext;
    }

    private static function decrypt($ciphertext_b64, $key) {
        $cipher = 'AES-256-CBC';
        $ivlen = openssl_cipher_iv_length($cipher);

        $ciphertext = base64_decode($ciphertext_b64);
        $iv = substr($ciphertext, 0, $ivlen);
        $ciphertext_raw = substr($ciphertext, $ivlen);

        $plaintext = openssl_decrypt($ciphertext_raw, $cipher, $key, OPENSSL_RAW_DATA, $iv);
        return $plaintext;
    }
}


class TreeNodeAuthSource extends stdclass
{
    public $text = '';
    public $cls = '';
    public $leaf = false;
    public $checked = false;
    public $children = array();
    public $id = '';
}