<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class UserManagement extends CI_Controller {

	/**
	 * Index Page for this controller.
	 *
	 * Maps to the following URL
	 * 		http://example.com/index.php/welcome
	 *	- or -
	 * 		http://example.com/index.php/welcome/index
	 *	- or -
	 * Since this controller is set as the default controller in
	 * config/routes.php, it's displayed at http://example.com/
	 *
	 * So any other public methods not prefixed with an underscore will
	 * map to /index.php/welcome/<method_name>
	 * @see https://codeigniter.com/user_guide/general/urls.html
	 */
	public function index(){
        $this->load->helper('url');
        $this->load->model('User_model');
        $this->load->model('Log_model');
        $this->load->model('Module_model');

		if(isset($_SESSION['username'])){
			$data['currentUser'] = $this->User_model->getUserByUsername($_SESSION['username']);
			$data['activeModules'] = $this->Module_model->getModulesByPermissionSlug($data['currentUser']->permission_slug);
			$data['message'] = '';
			$data['message_class'] = '';
            $data['pageTitle'] = 'Felhasználó kezelése';

			if($this->User_model->is_user_admin($_SESSION['username'])){
				$data['activeModules'] = $this->Module_model->getAllModule();
			}
			else{
				$data['activeModules'] = $this->Module_model->getUserModules($data['currentUser']->user_id);
			}

			$selectedModule = $this->Module_model->getModuleBySlug('user-management');
			if($this->Module_model->user_can_access_this_module($selectedModule->module_slug, $data['currentUser']->user_id) || $data['currentUser']->permission_slug == 'admin'){
				//delete user
				if(isset($_GET['delete-user'])){
					$selectedUser = $this->User_model->getUserById($_GET['delete-user']);
					$this->Log_model->addLog('users', $data['currentUser']->username.' törölte a(z) '.$selectedUser->username.' felhasználót', $data['currentUser']->username);
					$this->User_model->deleteUser($_GET['delete-user']);
					header('Location:'.site_url().'user-management');
				}
				$data['users'] = $this->User_model->getAllUser();
				$this->load->view('pages/user-management',$data);	
				
			}
			else{
				header("Location:".SITEURL."dashboard");
			}


		}
		else{
			header("Location:".SITEURL."login");
		}

	}

	public function add_new_user(){
        $this->load->helper('url');
        $this->load->model('User_model');
        $this->load->model('Log_model');
        $this->load->model('Module_model');

		if(isset($_SESSION['username'])){
			$data['currentUser'] = $this->User_model->getUserByUsername($_SESSION['username']);
			$data['activeModules'] = $this->Module_model->getModulesByPermissionSlug($data['currentUser']->permission_slug);
			$data['message'] = '';
			$data['message_class'] = '';
            $data['pageTitle'] = 'Felhasználó létrehozása';

			if($this->User_model->is_user_admin($_SESSION['username'])){
				$data['activeModules'] = $this->Module_model->getAllModule();
			}
			else{
				$data['activeModules'] = $this->Module_model->getUserModules($data['currentUser']->user_id);
			}

			$selectedModule = $this->Module_model->getModuleBySlug('user-management');
			if($this->Module_model->user_can_access_this_module($selectedModule->module_slug, $data['currentUser']->user_id) || $data['currentUser']->permission_slug == 'admin'){
				$data['permissions'] = $this->User_model->getAllUserPermission();


				$this->load->view('pages/add-new-user',$data);	
			}
			else{
				header("Location:".SITEURL."home");
			}


		}
		else{
			header("Location:".SITEURL."login");
		}

	}

	public function modify_user($user_id=''){
        $this->load->helper('url');
        $this->load->model('User_model');
        $this->load->model('Log_model');
        $this->load->model('Module_model');

		if(isset($_SESSION['username'])){
			$data['currentUser'] = $this->User_model->getUserByUsername($_SESSION['username']);
			$data['activeModules'] = $this->Module_model->getModulesByPermissionSlug($data['currentUser']->permission_slug);
			$data['message'] = '';
			$data['message_class'] = '';
            $data['pageTitle'] = 'Felhasználók';

			if($this->User_model->is_user_admin($_SESSION['username'])){
				$data['activeModules'] = $this->Module_model->getAllModule();
			}
			else{
				$data['activeModules'] = $this->Module_model->getUserModules($data['currentUser']->user_id);
			}

			$selectedModule = $this->Module_model->getModuleBySlug('user-management');
			if($this->Module_model->user_can_access_this_module($selectedModule->module_slug, $data['currentUser']->user_id) || $data['currentUser']->permission_slug == 'admin'){

				$data['selectedUser'] = $this->User_model->getUserById($user_id);
				$data['permissions'] = $this->User_model->getAllUserPermission();
				$this->load->view('pages/modify-user',$data);	
			}
			else{
				header("Location:".SITEURL."home");
			}


		}
		else{
			header("Location:".SITEURL."login");
		}

	}

	public function user_process(){
        $this->load->helper('url');
        $this->load->model('User_model');
        $this->load->model('Log_model');
        $this->load->model('Module_model');

		if(isset($_SESSION['username'])){
			$data['currentUser'] = $this->User_model->getUserByUsername($_SESSION['username']);
			$data['activeModules'] = $this->Module_model->getModulesByPermissionSlug($data['currentUser']->permission_slug);
			$data['message'] = '';
			$data['message_class'] = '';
            $data['pageTitle'] = 'Felhasználók';

			$selectedModule = $this->Module_model->getModuleBySlug('user-management');
			if($this->Module_model->user_can_access_this_module($selectedModule->module_slug, $data['currentUser']->user_id) || $data['currentUser']->permission_slug == 'admin'){

				//update user
				if(isset($_POST['updateUser'])){
					$userArray = array(
						'username' => $_POST['username'],
						'fullname' => $_POST['fullname'],
						'permission_slug' => $_POST['permission_slug'],
						'is_enabled' => $_POST['is_enabled'],
						'user_notes' => $_POST['user_notes']
					);
					
					if($_POST['password'] != ''){
						$userArray['password'] = $_POST['password'];
					}

					$this->User_model->updateUser($_POST['user_id'], $userArray);
					
					$userArray['permission_slug'] = $this->User_model->getPermissionBySlug($userArray['permission_slug'])->permission_name;

					if($_POST['password'] != ''){
						$userArray['password'] = '****';
					}

					$userArray['is_enabled'] = $userArray['is_enabled']?'aktív':'letiltva';
					$userArray['user_notes'] = $userArray['user_notes'] != ''?$userArray['user_notes']:'nincs megjegyzés';
					
					$this->Log_model->addLog('users', $data['currentUser']->username.' módosította a(z) '.$_POST['username'].' adatait ('.implode(', ', $userArray).')', $data['currentUser']->username);
				}
				
				//add new user
				if(isset($_POST['addNewUser'])){
					$userArray = array(
						'username' => $_POST['username'],
						'password' => $_POST['password'],
						'fullname' => $_POST['fullname'],
						'permission_slug' => $_POST['permission_slug'],
						'is_enabled' => $_POST['is_enabled'],
						'user_notes' => $_POST['user_notes']
					);
									
					$this->User_model->addNewUser($userArray);
					$userArray['permission_id'] = $this->User_model->getpermissionBySlug($userArray['permission_slug'])->permission_slug;
					$userArray['is_enabled'] = $userArray['is_enabled']?'aktív':'letiltva';
					$userArray['user_notes'] = $userArray['user_notes'] != ''?$userArray['user_notes']:'nincs megjegyzés';
					$userArray['password'] = '****';
					$this->Log_model->addLog('users', $data['currentUser']->username.' létrehoza a(z) '.$_POST['username'].' felhasználót ('.implode(', ', $userArray).')', $data['currentUser']->username);
				}

				header("Location:".SITEURL."user-management");
				//$this->load->view('pages/user-process',$data);	

			}
			else{
				header("Location:".SITEURL."home");
			}


		}
		else{
			header("Location:".SITEURL."login");
		}

	}











}