<?php
/*
This file is part of iCE Hrm.

iCE Hrm is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

iCE Hrm is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with iCE Hrm. If not, see <http://www.gnu.org/licenses/>.

------------------------------------------------------------------

Original work Copyright (c) 2012 [Gamonoid Media Pvt. Ltd]  
Developer: Thilina Hasantha (thilina.hasantha[at]gmail.com / facebook.com/thilinah)
 */

class EmployeesActionManager extends SubActionManager{
	public function get($req){
        $profileId = $this->getCurrentProfileId();
		$cemp = $profileId;
		$obj = new Employee();

		$cempObj = new Employee();
		$cempObj->Load("id = ?",array($cemp));
		if($obj->getUserOnlyMeAccessField() == 'id' &&
			SettingsManager::getInstance()->getSetting('System: Company Structure Managers Enabled') == 1 &&
			CompanyStructure::isHeadOfCompanyStructure($cempObj->department, $cemp)){

			$subordinates = $obj->Find("supervisor = ?",array($cemp));

			if(empty($subordinates)){
				$subordinates = array();
			}

			$childCompaniesIds = array();
			if(SettingsManager::getInstance()->getSetting('System: Child Company Structure Managers Enabled') == '1'){
				$childCompaniesResp = CompanyStructure::getAllChildCompanyStructures($cempObj->department);
				$childCompanies = $childCompaniesResp->getObject();

				foreach($childCompanies as $cc){
					$childCompaniesIds[] = $cc->id;
				}
			}else{
				$childCompaniesIds[] = $cempObj->department;
			}


			if(!empty($childCompaniesIds)) {
				$childStructureSubordinates = $obj->Find("department in (" . implode(',', $childCompaniesIds) . ") and id != ?", array($cemp));
				$subordinates = array_merge($subordinates, $childStructureSubordinates);
			}

			foreach ($subordinates as $subordinate){
				if($subordinate->id == $req->id){
					$id = $req->id;
					break;
				}
			}

		}else{
			$subordinate = new Employee();
			$subordinatesCount = $subordinate->Count("supervisor = ? and id = ?",array($profileId, $req->id));


			if($this->user->user_level == 'Admin' || $subordinatesCount > 0){
				$id = $req->id;
			}
		}


		if(empty($id)){
			$id = $profileId;
		}
		
		$employee = $this->baseService->getElement('Employee',$id,$req->map,true);	
		
		$subordinate = new Employee();
		$subordinates = $subordinate->Find("supervisor = ?",array($employee->id));
		$employee->subordinates = $subordinates;
		
		$fs = FileService::getInstance();
		$employee = $fs->updateProfileImage($employee);
		
		if(!empty($employee->birthday)){
			$employee->birthday = date("F jS, Y",strtotime($employee->birthday));
		}
		
		if(!empty($employee->driving_license_exp_date)){
			$employee->driving_license_exp_date = date("F jS, Y",strtotime($employee->driving_license_exp_date));
		}
		
		if(!empty($employee->joined_date)){
			$employee->joined_date = date("F jS, Y",strtotime($employee->joined_date));
		}

		//Read custom fields
		try {
			$employee = BaseService::getInstance()->customFieldManager->enrichObjectCustomFields('Employee', $employee);
		}catch(Exception $e){
			
		}
		
		if(empty($employee->id)){
			return new IceResponse(IceResponse::ERROR,$employee);		
		}
		return new IceResponse(IceResponse::SUCCESS,array($employee,$this->getCurrentProfileId(),$this->user->employee));
	}
	
	public function deleteProfileImage($req){

        $profileId = $this->getCurrentProfileId();
        $subordinate = new Employee();
        $subordinatesCount = $subordinate->Count("supervisor = ? and id = ?",array($profileId, $req->id));


        if($this->user->user_level == 'Admin' || $this->user->employee == $req->id || $subordinatesCount == 1){
			$fs = FileService::getInstance();
			$res = $fs->deleteProfileImage($req->id);
			return new IceResponse(IceResponse::SUCCESS,$res);	
		}

        return new IceResponse(IceResponse::ERROR,"Not allowed to delete profile image");
	}
	
	public function changePassword($req){
		
		if($this->getCurrentProfileId() != $this->user->employee || empty($this->user->employee)){
			return new IceResponse(IceResponse::ERROR,"You are not allowed to change passwords of other employees");
		}

        $user = new User();
        $user->Load("id = ?",array($this->user->id));
		if(empty($user->id)){
			return new IceResponse(IceResponse::ERROR,"Error occured while changing password");
		}
		$user->password = md5($req->pwd);
		$ok = $user->Save();
		if(!$ok){
			return new IceResponse(IceResponse::ERROR,$user->ErrorMsg());
		}
		return new IceResponse(IceResponse::SUCCESS,$user);
	}
}