<?php defined('BASEPATH') or exit('No direct script access allowed');
error_reporting(0);
/**
 * Class Auth
 * @property Ion_auth|Ion_auth_model $ion_auth        The ION Auth spark
 * @property CI_Form_validation      $form_validation The form validation library
 */
class Auth extends CI_Controller
{
    public $data = [];

    public function __construct()
    {
        parent::__construct();
        $this->load->database();
        $this->load->library(['ion_auth', 'form_validation']);
        $this->load->helper(['url', 'language']);

        $this->form_validation->set_error_delimiters($this->config->item('error_start_delimiter', 'ion_auth'), $this->config->item('error_end_delimiter', 'ion_auth'));

        $this->lang->load('auth');
    }

    /**                                                  
     * Redirect if needed, otherwise display the user list
     **/
    public function index()
    {

        if (!$this->ion_auth->logged_in()) {
            // redirect them to the login page
            redirect('auth/login', 'refresh');
        } else if (!$this->ion_auth->is_admin()) // remove this elseif if you want to enable this for non-admins
        {
            // redirect them to the home page because they must be an administrator to view this
            show_error('You must be an administrator to view this page.');
        } else {
            $this->data['title'] = $this->lang->line('index_heading');

            // set the flash data error message if there is one
            $this->data['message'] = (validation_errors()) ? validation_errors() : $this->session->flashdata('message');

            //list the users
            $this->data['users'] = $this->ion_auth->users()->result();

            //USAGE NOTE - you can do more complicated queries like this			
            foreach ($this->data['users'] as $k => $user) {
                $this->data['users'][$k]->groups = $this->ion_auth->get_users_groups($user->id)->result();
            }

            $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'index', $this->data);
        }
    }

    /**
     * Log the user in
     */
    public function login()
    {
        //return redirect('admin/login');
        $this->data['title'] = $this->lang->line('login_heading');
        $identity_column = $this->config->item('identity', 'ion_auth');
        // validate form input
        $this->form_validation->set_rules('identity', ucfirst($identity_column), 'required');
        $this->form_validation->set_rules('password', str_replace(':', '', $this->lang->line('login_password_label')), 'required');

        if ($this->form_validation->run() === TRUE) {
            $tables = $this->config->item('tables', 'ion_auth');
            $identity = $this->input->post('identity', true);
            $res = $this->db->select('id')->where($identity_column, $identity)->get($tables['login_users'])->result_array();
            if (!empty($res)) {
                if ($this->ion_auth_model->in_group('admin', $res[0]['id'])) {
                    // check to see if the user is logging in
                    // check for "remember me"
                    $remember = (bool)$this->input->post('remember');

                    if ($this->ion_auth->login($this->input->post('identity'), $this->input->post('password'), $remember)) {
                        //if the login is successful
                        if (!$this->input->is_ajax_request()) {
                            redirect('admin/home', 'refresh');
                        }
                        $response['error'] = false;
                        $response['csrfName'] = $this->security->get_csrf_token_name();
                        $response['csrfHash'] = $this->security->get_csrf_hash();
                        $response['message'] = $this->ion_auth->messages();
                        echo json_encode($response);
                    } else {
                        // if the login was un-successful
                        $response['error'] = true;
                        $response['csrfName'] = $this->security->get_csrf_token_name();
                        $response['csrfHash'] = $this->security->get_csrf_hash();
                        $response['message'] = $this->ion_auth->errors();
                        echo json_encode($response);
                    }
                } else if ($this->ion_auth_model->in_group('partner', $res[0]['id'])) {
                    // check for "remember me"
                    $remember = (bool)$this->input->post('remember');
                    if ($this->ion_auth->login($this->input->post('identity'), $this->input->post('password'), $remember)) {
                        //if the login is successful
                        $partner_status = $this->ion_auth->partner_status($this->session->userdata('user_id'));
                        $messages = array("0" => "Your acount is deactivated", "1" => "Logged in successfully", "2" => "Your account is not yet approved.", "7" => "Your account has been removed by the admin. Contact admin for more information.");
                        if (!$this->input->is_ajax_request() && ($partner_status == '1' || $partner_status == '0')) {
                            redirect('partner/home', 'refresh');
                        }
                        $response['error'] = false;
                        $response['csrfName'] = $this->security->get_csrf_token_name();
                        $response['csrfHash'] = $this->security->get_csrf_hash();
                        $response['message'] = $messages[$partner_status];
                        echo json_encode($response);
                    } else {
                        // if the login was un-successful
                        $response['error'] = true;
                        $response['csrfName'] = $this->security->get_csrf_token_name();
                        $response['csrfHash'] = $this->security->get_csrf_hash();
                        $response['message'] = $this->ion_auth->errors();
                        echo json_encode($response);
                    }
                } else {
                    $response['error'] = true;
                    $response['csrfName'] = $this->security->get_csrf_token_name();
                    $response['csrfHash'] = $this->security->get_csrf_hash();
                    $response['message'] = '<div>Incorrect Login</div>';
                    echo json_encode($response);
                }
            } else {
                $response['error'] = true;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = '<div>Incorrect Login</div>';
                echo json_encode($response);
            }
        } else {
            // the user is not logging in so display the login page
            if (validation_errors()) {
                $response['error'] = true;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = validation_errors();
                echo json_encode($response);
                return false;
                exit();
            }
            if ($this->session->flashdata('message')) {
                $response['error'] = false;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->session->flashdata('message');
                echo json_encode($response);
                return false;
                exit();
            }

            // set the flash data error message if there is one
            $this->data['message'] = (validation_errors()) ? validation_errors() : $this->session->flashdata('message');

            $this->data['identity'] = [
                'name' => 'identity',
                'id' => 'identity',
                'type' => 'text',
                'value' => $this->form_validation->set_value('identity'),
            ];

            $this->data['password'] = [
                'name' => 'password',
                'id' => 'password',
                'type' => 'password',
            ];

            $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'login', $this->data);
        }
    }

    /**
     * Log the user out
     */
    public function logout()
    {
        $this->data['title'] = "Logout";

        // log the user out
        $this->ion_auth->logout();

        // redirect them to the login page
        redirect('auth/login', 'refresh');
    }


    /**
     * Change password
     */
    public function change_password()
    {
        $this->form_validation->set_rules('old', $this->lang->line('change_password_validation_old_password_label'), 'required');
        $this->form_validation->set_rules('new', $this->lang->line('change_password_validation_new_password_label'), 'required|min_length[' . $this->config->item('min_password_length', 'ion_auth') . ']|matches[new_confirm]');
        $this->form_validation->set_rules('new_confirm', $this->lang->line('change_password_validation_new_password_confirm_label'), 'required');


        $identity = $this->session->userdata('identity');
        if ($this->form_validation->run() === FALSE) {

            if ($this->ion_auth->change_password($identity, $this->input->post('old'), $this->input->post('new'))) {

                //if the login is successful
                $response['error'] = false;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->ion_auth->messages();
                echo json_encode($response);
                return;
                exit();
            } else {
                // if the login was un-successful
                $response['error'] = true;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->ion_auth->errors();
                echo json_encode($response);
                return;
                exit();
            }
        } else {

            if (validation_errors()) {
                $response['error'] = true;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = validation_errors();
                echo json_encode($response);
                return false;
                exit();
            }
            if ($this->session->flashdata('message')) {
                $response['error'] = false;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->session->flashdata('message');
                echo json_encode($response);
                return false;
                exit();
            }
        }
    }

    /**
     * Forgot password
     */
    public function forgot_password()
    {
        $this->data['title'] = $this->lang->line('forgot_password_heading');

        // setting validation rules by checking whether identity is username or email
        if ($this->config->item('identity', 'ion_auth') != 'email') {
            $this->form_validation->set_rules('identity', $this->lang->line('forgot_password_identity_label'), 'required');
        } else {
            $this->form_validation->set_rules('identity', $this->lang->line('forgot_password_validation_email_label'), 'required|valid_email');
        }


        if (!$this->form_validation->run()) {
            $this->data['type'] = $this->config->item('identity', 'ion_auth');
            // setup the input
            $this->data['identity'] = [
                'name' => 'identity',
                'id' => 'identity',
            ];

            if ($this->config->item('identity', 'ion_auth') != 'email') {
                $this->data['identity_label'] = $this->lang->line('forgot_password_identity_label');
            } else {
                $this->data['identity_label'] = $this->lang->line('forgot_password_email_identity_label');
            }

            // set any errors and display the form
            $response['error'] = true;
            $response['csrfName'] = $this->security->get_csrf_token_name();
            $response['csrfHash'] = $this->security->get_csrf_hash();
            $response['message'] = (validation_errors()) ? validation_errors() : $this->session->flashdata('message');
            echo json_encode($response);
            return false;
        } else {
            $identity_column = $this->config->item('identity', 'ion_auth');
            $identity = $this->ion_auth->where($identity_column, $this->input->post('identity'))->users()->row();

            if (empty($identity)) {

                if ($this->config->item('identity', 'ion_auth') != 'email') {
                    $this->ion_auth->set_error('forgot_password_identity_not_found');
                } else {
                    $this->ion_auth->set_error('forgot_password_email_not_found');
                }

                $this->session->set_flashdata('message', $this->ion_auth->errors());
                redirect("auth/forgot_password", 'refresh');
            }

            // run the forgotten password method to email an activation code to the user
            $forgotten = $this->ion_auth->forgotten_password($identity->{$this->config->item('identity', 'ion_auth')});

            if ($forgotten) {
                // if there were no errors
                $response['error'] = false;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->ion_auth->messages();
                echo json_encode($response);
                return false;
            } else {
                $response['error'] = true;
                $response['csrfName'] = $this->security->get_csrf_token_name();
                $response['csrfHash'] = $this->security->get_csrf_hash();
                $response['message'] = $this->ion_auth->errors();
                echo json_encode($response);
                return false;
            }
        }
    }

    /**
     * Reset password - final step for forgotten password
     *
     * @param string|null $code The reset code
     */
    public function reset_password($code = NULL)
    {
        if (!$code) {
            show_404();
        }

        $this->data['title'] = $this->lang->line('reset_password_heading');

        $user = $this->ion_auth->forgotten_password_check($code);

        if ($user) {
            // if the code is valid then display the password reset form

            $this->form_validation->set_rules('new', $this->lang->line('reset_password_validation_new_password_label'), 'required|min_length[' . $this->config->item('min_password_length', 'ion_auth') . ']|matches[new_confirm]');
            $this->form_validation->set_rules('new_confirm', $this->lang->line('reset_password_validation_new_password_confirm_label'), 'required');

            if ($this->form_validation->run() === FALSE) {
                // display the form

                // set the flash data error message if there is one
                $this->data['message'] = (validation_errors()) ? validation_errors() : $this->session->flashdata('message');

                $this->data['min_password_length'] = $this->config->item('min_password_length', 'ion_auth');
                $this->data['new_password'] = [
                    'name' => 'new',
                    'id' => 'new',
                    'type' => 'password',
                    'pattern' => '^.{' . $this->data['min_password_length'] . '}.*$',
                ];
                $this->data['new_password_confirm'] = [
                    'name' => 'new_confirm',
                    'id' => 'new_confirm',
                    'type' => 'password',
                    'pattern' => '^.{' . $this->data['min_password_length'] . '}.*$',
                ];
                $this->data['user_id'] = [
                    'name' => 'user_id',
                    'id' => 'user_id',
                    'type' => 'hidden',
                    'value' => $user->id,
                ];
                $this->data['csrf'] = $this->_get_csrf_nonce();
                $this->data['code'] = $code;

                // render
                $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'reset_password', $this->data);
            } else {
                $identity = $user->{$this->config->item('identity', 'ion_auth')};

                // do we have a valid request?
                if ($this->_valid_csrf_nonce() === FALSE || $user->id != $this->input->post('user_id')) {

                    // something fishy might be up
                    $this->ion_auth->clear_forgotten_password_code($identity);

                    show_error($this->lang->line('error_csrf'));
                } else {
                    // finally change the password
                    $change = $this->ion_auth->reset_password($identity, $this->input->post('new'));

                    if ($change) {
                        // if the password was successfully changed
                        $this->session->set_flashdata('message', $this->ion_auth->messages());
                        redirect("auth/login", 'refresh');
                    } else {
                        $this->session->set_flashdata('message', $this->ion_auth->errors());
                        redirect('auth/reset_password/' . $code, 'refresh');
                    }
                }
            }
        } else {
            // if the code is invalid then send them back to the forgot password page
            $this->session->set_flashdata('message', $this->ion_auth->errors());
            redirect("admin/login/forgot_password", 'refresh');
        }
    }

    /**
     * Activate the user
     *
     * @param int         $id   The user ID
     * @param string|bool $code The activation code
     */
    public function activate($id, $code = FALSE)
    {
        $activation = FALSE;

        if ($code !== FALSE) {
            $activation = $this->ion_auth->activate($id, $code);
        } else if ($this->ion_auth->is_admin()) {
            $activation = $this->ion_auth->activate($id);
        }

        if ($activation) {
            // redirect them to the auth page
            $this->session->set_flashdata('message', $this->ion_auth->messages());
            redirect("admin/auth", 'refresh');
        } else {
            // redirect them to the forgot password page
            $this->session->set_flashdata('message', $this->ion_auth->errors());
            redirect("auth/forgot_password", 'refresh');
        }
    }

    /**
     * Deactivate the user
     *
     * @param int|string|null $id The user ID
     */
    public function deactivate($id = NULL)
    {
        if (!$this->ion_auth->logged_in() || !$this->ion_auth->is_admin()) {
            // redirect them to the home page because they must be an administrator to view this
            show_error('You must be an administrator to view this page.');
        }

        $id = (int)$id;

        $this->load->library('form_validation');
        $this->form_validation->set_rules('confirm', $this->lang->line('deactivate_validation_confirm_label'), 'required');
        $this->form_validation->set_rules('id', $this->lang->line('deactivate_validation_user_id_label'), 'required|alpha_numeric');

        if ($this->form_validation->run() === FALSE) {
            // insert csrf check
            $this->data['csrf'] = $this->_get_csrf_nonce();
            $this->data['user'] = $this->ion_auth->user($id)->row();

            $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'deactivate_user', $this->data);
        } else {
            // do we really want to deactivate?
            if ($this->input->post('confirm') == 'yes') {
                // do we have a valid request?
                if ($this->_valid_csrf_nonce() === FALSE || $id != $this->input->post('id')) {
                    show_error($this->lang->line('error_csrf'));
                }

                // do we have the right userlevel?
                if ($this->ion_auth->logged_in() && $this->ion_auth->is_admin()) {
                    $this->ion_auth->deactivate($id);
                }
            }

            // redirect them back to the auth page
            redirect('auth', 'refresh');
        }
    }

    /**
     * Create a new user
     */
    public function create_user()
    {
        return redirect('admin/login');
        $this->data['title'] = $this->lang->line('create_user_heading');

        if (!$this->ion_auth->logged_in() || !$this->ion_auth->is_admin()) {
            redirect('auth', 'refresh');
        }

        $tables = $this->config->item('tables', 'ion_auth');
        $identity_column = $this->config->item('identity', 'ion_auth');
        $this->data['identity_column'] = $identity_column;

        // validate form input
        $this->form_validation->set_rules('first_name', $this->lang->line('create_user_validation_fname_label'), 'trim|required');
        $this->form_validation->set_rules('last_name', $this->lang->line('create_user_validation_lname_label'), 'trim|required');
        if ($identity_column !== 'email') {
            $this->form_validation->set_rules('identity', $this->lang->line('create_user_validation_identity_label'), 'trim|required|is_unique[' . $tables['login_users'] . '.' . $identity_column . ']');
            $this->form_validation->set_rules('email', $this->lang->line('create_user_validation_email_label'), 'trim|required|valid_email');
        } else {
            $this->form_validation->set_rules('email', $this->lang->line('create_user_validation_email_label'), 'trim|required|valid_email|is_unique[' . $tables['login_users'] . '.email]');
        }
        $this->form_validation->set_rules('phone', $this->lang->line('create_user_validation_phone_label'), 'trim');
        $this->form_validation->set_rules('company', $this->lang->line('create_user_validation_company_label'), 'trim');
        $this->form_validation->set_rules('password', $this->lang->line('create_user_validation_password_label'), 'required|min_length[' . $this->config->item('min_password_length', 'ion_auth') . ']|matches[password_confirm]');
        $this->form_validation->set_rules('password_confirm', $this->lang->line('create_user_validation_password_confirm_label'), 'required');

        if ($this->form_validation->run() === TRUE) {
            $email = strtolower($this->input->post('email'));
            $identity = ($identity_column === 'email') ? $email : $this->input->post('identity');
            $password = $this->input->post('password');

            $additional_data = [
                'first_name' => $this->input->post('first_name'),
                'last_name' => $this->input->post('last_name'),
                'company' => $this->input->post('company'),
                'phone' => $this->input->post('phone'),
            ];
        }
        if ($this->form_validation->run() === TRUE && $this->ion_auth->register($identity, $password, $email, $additional_data)) {
            // check to see if we are creating the user
            // redirect them back to the admin page
            $this->session->set_flashdata('message', $this->ion_auth->messages());
            redirect("auth", 'refresh');
        } else {
            // display the create user form
            // set the flash data error message if there is one
            $this->data['message'] = (validation_errors() ? validation_errors() : ($this->ion_auth->errors() ? $this->ion_auth->errors() : $this->session->flashdata('message')));

            $this->data['first_name'] = [
                'name' => 'first_name',
                'id' => 'first_name',
                'type' => 'text',
                'value' => $this->form_validation->set_value('first_name'),
            ];
            $this->data['last_name'] = [
                'name' => 'last_name',
                'id' => 'last_name',
                'type' => 'text',
                'value' => $this->form_validation->set_value('last_name'),
            ];
            $this->data['identity'] = [
                'name' => 'identity',
                'id' => 'identity',
                'type' => 'text',
                'value' => $this->form_validation->set_value('identity'),
            ];
            $this->data['email'] = [
                'name' => 'email',
                'id' => 'email',
                'type' => 'text',
                'value' => $this->form_validation->set_value('email'),
            ];
            $this->data['company'] = [
                'name' => 'company',
                'id' => 'company',
                'type' => 'text',
                'value' => $this->form_validation->set_value('company'),
            ];
            $this->data['phone'] = [
                'name' => 'phone',
                'id' => 'phone',
                'type' => 'text',
                'value' => $this->form_validation->set_value('phone'),
            ];
            $this->data['password'] = [
                'name' => 'password',
                'id' => 'password',
                'type' => 'password',
                'value' => $this->form_validation->set_value('password'),
            ];
            $this->data['password_confirm'] = [
                'name' => 'password_confirm',
                'id' => 'password_confirm',
                'type' => 'password',
                'value' => $this->form_validation->set_value('password_confirm'),
            ];

            $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'create_user', $this->data);
        }
    }
    /**
     * Redirect a user checking if is admin
     */
    public function redirectUser()
    {
        if ($this->ion_auth->is_admin()) {
            redirect('auth', 'refresh');
        }
        redirect('/', 'refresh');
    }

    /**
     * Edit a user
     *
     * @param int|string $id
     */
    public function edit_user($id)
    {
        return redirect('admin/login');
        $this->data['title'] = $this->lang->line('edit_user_heading');

        if (!$this->ion_auth->logged_in() || (!$this->ion_auth->is_admin() && !($this->ion_auth->user()->row()->id == $id))) {
            redirect('auth', 'refresh');
        }

        $user = $this->ion_auth->user($id)->row();
        $groups = $this->ion_auth->groups()->result_array();
        $currentGroups = $this->ion_auth->get_users_groups($id)->result();

        //USAGE NOTE - you can do more complicated queries like this
        //$groups = $this->ion_auth->where(['field' => 'value'])->groups()->result_array();


        // validate form input
        $this->form_validation->set_rules('first_name', $this->lang->line('edit_user_validation_fname_label'), 'trim|required');
        $this->form_validation->set_rules('last_name', $this->lang->line('edit_user_validation_lname_label'), 'trim|required');
        $this->form_validation->set_rules('phone', $this->lang->line('edit_user_validation_phone_label'), 'trim');
        $this->form_validation->set_rules('company', $this->lang->line('edit_user_validation_company_label'), 'trim');

        if (isset($_POST) && !empty($_POST)) {
            // do we have a valid request?
            if ($this->_valid_csrf_nonce() === FALSE || $id != $this->input->post('id')) {
                show_error($this->lang->line('error_csrf'));
            }

            // update the password if it was posted
            if ($this->input->post('password')) {
                $this->form_validation->set_rules('password', $this->lang->line('edit_user_validation_password_label'), 'required|min_length[' . $this->config->item('min_password_length', 'ion_auth') . ']|matches[password_confirm]');
                $this->form_validation->set_rules('password_confirm', $this->lang->line('edit_user_validation_password_confirm_label'), 'required');
            }

            if ($this->form_validation->run() === TRUE) {
                $data = [
                    'first_name' => $this->input->post('first_name'),
                    'last_name' => $this->input->post('last_name'),
                    'company' => $this->input->post('company'),
                    'phone' => $this->input->post('phone'),
                ];

                // update the password if it was posted
                if ($this->input->post('password')) {
                    $data['password'] = $this->input->post('password');
                }

                // Only allow updating groups if user is admin
                if ($this->ion_auth->is_admin()) {
                    // Update the groups user belongs to
                    $this->ion_auth->remove_from_group('', $id);

                    $groupData = $this->input->post('groups');
                    if (isset($groupData) && !empty($groupData)) {
                        foreach ($groupData as $grp) {
                            $this->ion_auth->add_to_group($grp, $id);
                        }
                    }
                }

                // check to see if we are updating the user
                if ($this->ion_auth->update($user->id, $data)) {
                    // redirect them back to the admin page if admin, or to the base url if non admin
                    $this->session->set_flashdata('message', $this->ion_auth->messages());
                    $this->redirectUser();
                } else {
                    // redirect them back to the admin page if admin, or to the base url if non admin
                    $this->session->set_flashdata('message', $this->ion_auth->errors());
                    $this->redirectUser();
                }
            }
        }

        // display the edit user form
        $this->data['csrf'] = $this->_get_csrf_nonce();

        // set the flash data error message if there is one
        $this->data['message'] = (validation_errors() ? validation_errors() : ($this->ion_auth->errors() ? $this->ion_auth->errors() : $this->session->flashdata('message')));

        // pass the user to the view
        $this->data['user'] = $user;
        $this->data['groups'] = $groups;
        $this->data['currentGroups'] = $currentGroups;

        $this->data['first_name'] = [
            'name'  => 'first_name',
            'id'    => 'first_name',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('first_name', $user->first_name),
        ];
        $this->data['last_name'] = [
            'name'  => 'last_name',
            'id'    => 'last_name',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('last_name', $user->last_name),
        ];
        $this->data['company'] = [
            'name'  => 'company',
            'id'    => 'company',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('company', $user->company),
        ];
        $this->data['phone'] = [
            'name'  => 'phone',
            'id'    => 'phone',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('phone', $user->phone),
        ];
        $this->data['password'] = [
            'name' => 'password',
            'id'   => 'password',
            'type' => 'password'
        ];
        $this->data['password_confirm'] = [
            'name' => 'password_confirm',
            'id'   => 'password_confirm',
            'type' => 'password'
        ];

        $this->_render_page('auth/edit_user', $this->data);
    }

    /**
     * Create a new group
     */
    public function create_group()
    {
        return redirect('admin/login');
        $this->data['title'] = $this->lang->line('create_group_title');

        if (!$this->ion_auth->logged_in() || !$this->ion_auth->is_admin()) {
            redirect('auth', 'refresh');
        }

        // validate form input
        $this->form_validation->set_rules('group_name', $this->lang->line('create_group_validation_name_label'), 'trim|required|alpha_dash');

        if ($this->form_validation->run() === TRUE) {
            $new_group_id = $this->ion_auth->create_group($this->input->post('group_name'), $this->input->post('description'));
            if ($new_group_id) {
                // check to see if we are creating the group
                // redirect them back to the admin page
                $this->session->set_flashdata('message', $this->ion_auth->messages());
                redirect("auth", 'refresh');
            } else {
                $this->session->set_flashdata('message', $this->ion_auth->errors());
            }
        }

        // display the create group form
        // set the flash data error message if there is one
        $this->data['message'] = (validation_errors() ? validation_errors() : ($this->ion_auth->errors() ? $this->ion_auth->errors() : $this->session->flashdata('message')));

        $this->data['group_name'] = [
            'name'  => 'group_name',
            'id'    => 'group_name',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('group_name'),
        ];
        $this->data['description'] = [
            'name'  => 'description',
            'id'    => 'description',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('description'),
        ];

        $this->_render_page('auth/create_group', $this->data);
    }

    /**
     * Edit a group
     *
     * @param int|string $id
     */
    public function edit_group($id)
    {

        // bail if no group id given
        if (!$id || empty($id)) {
            redirect('auth', 'refresh');
        }

        $this->data['title'] = $this->lang->line('edit_group_title');

        if (!$this->ion_auth->logged_in() || !$this->ion_auth->is_admin()) {
            redirect('auth', 'refresh');
        }

        $group = $this->ion_auth->group($id)->row();

        // validate form input
        $this->form_validation->set_rules('group_name', $this->lang->line('edit_group_validation_name_label'), 'trim|required|alpha_dash');

        if (isset($_POST) && !empty($_POST)) {
            if ($this->form_validation->run() === TRUE) {
                $group_update = $this->ion_auth->update_group($id, $_POST['group_name'], array(
                    'description' => $_POST['group_description']
                ));

                if ($group_update) {
                    $this->session->set_flashdata('message', $this->lang->line('edit_group_saved'));
                    redirect("auth", 'refresh');
                } else {
                    $this->session->set_flashdata('message', $this->ion_auth->errors());
                }
            }
        }

        // set the flash data error message if there is one
        $this->data['message'] = (validation_errors() ? validation_errors() : ($this->ion_auth->errors() ? $this->ion_auth->errors() : $this->session->flashdata('message')));

        // pass the user to the view
        $this->data['group'] = $group;

        $this->data['group_name'] = [
            'name'    => 'group_name',
            'id'      => 'group_name',
            'type'    => 'text',
            'value'   => $this->form_validation->set_value('group_name', $group->name),
        ];
        if ($this->config->item('admin_group', 'ion_auth') === $group->name) {
            $this->data['group_name']['readonly'] = 'readonly';
        }

        $this->data['group_description'] = [
            'name'  => 'group_description',
            'id'    => 'group_description',
            'type'  => 'text',
            'value' => $this->form_validation->set_value('group_description', $group->description),
        ];

        $this->_render_page('auth' . DIRECTORY_SEPARATOR . 'edit_group', $this->data);
    }

    /**
     * @return array A CSRF key-value pair
     */
    public function _get_csrf_nonce()
    {
        $this->load->helper('string');
        $key = random_string('alnum', 8);
        $value = random_string('alnum', 20);
        $this->session->set_flashdata('csrfkey', $key);
        $this->session->set_flashdata('csrfvalue', $value);

        return [$key => $value];
    }

    /**
     * @return bool Whether the posted CSRF token matches
     */
    public function _valid_csrf_nonce()
    {
        $csrfkey = $this->input->post($this->session->flashdata('csrfkey'));
        if ($csrfkey && $csrfkey === $this->session->flashdata('csrfvalue')) {
            return TRUE;
        }
        return FALSE;
    }

    /**
     * @param string     $view
     * @param array|null $data
     * @param bool       $returnhtml
     *
     * @return mixed
     */
    public function _render_page($view, $data = NULL, $returnhtml = FALSE) //I think this makes more sense
    {

        $viewdata = (empty($data)) ? $this->data : $data;

        $view_html = $this->load->view($view, $viewdata, $returnhtml);

        // This will return html on 3rd argument being true
        if ($returnhtml) {
            return $view_html;
        }
    }

    public function verify_user()
    {
        /* Parameters to be passed
            mobile: 9874565478
            email: test@gmail.com 
        */

        $this->form_validation->set_rules('mobile', 'Mobile', 'trim|numeric|required|xss_clean');
        $this->form_validation->set_rules('email', 'Email', 'trim|xss_clean|valid_email');

        $this->response['csrfName'] = $this->security->get_csrf_token_name();
        $this->response['csrfHash'] = $this->security->get_csrf_hash();

        if (!$this->form_validation->run()) {

            $this->response['error'] = true;
            $this->response['message'] = strip_tags(validation_errors());
            $this->response['data'] = array();
        } else {

            if (isset($_POST['mobile']) && is_exist(['mobile' => $_POST['mobile']], 'users')) {
                $this->response['error'] = true;
                $this->response['message'] = 'Mobile is already registered.Please try to login !';
                $this->response['data'] = array();
                print_r(json_encode($this->response));
                return;
            }
            if (isset($_POST['email']) && is_exist(['email' => $_POST['email']], 'users')) {
                $this->response['error'] = true;
                $this->response['message'] = 'Email is already registered.Please try to login !';
                $this->response['data'] = array();
                print_r(json_encode($this->response));
                return;
            }

            $this->response['error'] = false;
            $this->response['message'] = 'Ready to sent OTP request!';
            $this->response['data'] = array();
            print_r(json_encode($this->response));
            return;
        }
    }

    public function register_user()
    {

        $this->form_validation->set_rules('name', 'Name', 'trim|required|xss_clean');
        $this->form_validation->set_rules('email', 'Mail', 'trim|required|xss_clean|valid_email|is_unique[users.email]', array('is_unique' => ' The email is already registered . Please login'));
        $this->form_validation->set_rules('mobile', 'Mobile', 'trim|required|xss_clean|min_length[5]|numeric|is_unique[users.mobile]', array('is_unique' => ' The mobile number is already registered . Please login'));
        $this->form_validation->set_rules('country_code', 'Country Code', 'trim|required|xss_clean');
        $this->form_validation->set_rules('dob', 'Date of birth', 'trim|xss_clean');
        $this->form_validation->set_rules('city', 'City', 'trim|numeric|xss_clean');
        $this->form_validation->set_rules('area', 'Area', 'trim|numeric|xss_clean');
        $this->form_validation->set_rules('street', 'Street', 'trim|xss_clean');
        $this->form_validation->set_rules('pincode', 'Pincode', 'trim|xss_clean');
        $this->form_validation->set_rules('fcm_id', 'Fcm Id', 'trim|xss_clean');
        $this->form_validation->set_rules('friends_code', 'Friends code', 'trim|xss_clean');
        $this->form_validation->set_rules('latitude', 'Latitude', 'trim|xss_clean');
        $this->form_validation->set_rules('longitude', 'Longitude', 'trim|xss_clean');
        $this->form_validation->set_rules('password', 'Password', 'trim|required|xss_clean');

        $this->response['csrfName'] = $this->security->get_csrf_token_name();
        $this->response['csrfHash'] = $this->security->get_csrf_hash();
        if (!$this->form_validation->run()) {
            $this->response['error'] = true;
            $this->response['message'] = strip_tags(validation_errors());
            $this->response['data'] = array();
        } else {
            if (isset($_POST['friends_code']) && !empty($_POST['friends_code'])) {
                if (!$this->form_validation->is_unique($_POST['friends_code'], 'users.referral_code')) {
                    $response["error"]   = true;
                    $response["message"] = "Invalid friends code!";
                    $response["data"] = array();
                    echo json_encode($response);
                    return false;
                }
            }


            $identity_column = $this->config->item('identity', 'ion_auth');
            $email = strtolower($this->input->post('email'));
            $mobile = $this->input->post('mobile');
            $identity = ($identity_column == 'mobile') ? $mobile : $email;
            $password = $this->input->post('password');

            $additional_data = [
                'username' => $this->input->post('name'),
                'mobile' => $this->input->post('mobile'),
                'dob' => $this->input->post('dob'),
                'city' => $this->input->post('city'),
                'area' => $this->input->post('area'),
                'country_code' => str_replace('+', '', $this->input->post('country_code')),
                'pincode' => $this->input->post('pincode'),
                'street' => $this->input->post('street'),
                'fcm_id' => $this->input->post('fcm_id'),
                'friends_code' => $this->input->post('friends_code', true),
                'latitude' => $this->input->post('latitude'),
                'longitude' => $this->input->post('longitude'),
                'active' => 1
            ];

            $res = $this->ion_auth->register($identity, $password, $email, $additional_data, ['2']);
            update_details(['active' => 1], [$identity_column => $identity], 'users');
            $data = $this->db->select('u.id,u.username,u.email,u.mobile,c.name as city_name,a.name as area_name')->where([$identity_column => $identity])->join('cities c', 'c.id=u.city', 'left')->join('areas a', 'a.city_id=c.id', 'left')->group_by('email')->get('users u')->result_array();

            $this->response['error'] = false;
            $this->response['message'] = 'Registered Successfully';
            $this->response['data'] = $data;
        }
        print_r(json_encode($this->response));
    }
}
