add caregiver function

public function addCaregiver($patient, $p)
    {
        if ($p == 1) {
            //debug("hh"); exit;
            $caregiver1_email = $patient->primary_contact_email ? $patient->primary_contact_email : null;
            $caregiver1_mobile = $patient->primary_contact_phone1 ? $patient->primary_contact_phone1 : null;
            $caregiver1_name = $patient->primary_contact_name ? $patient->primary_contact_name : null;

            $data['caregiver_type'] = 0;
        }
        if ($p == 2) {
            //debug("YY"); exit;
            $caregiver1_email = $patient->second_contact_email ? $patient->second_contact_email : null;
            $caregiver1_mobile = $patient->second_contact_phone1 ? $patient->second_contact_phone1 : null;
            $caregiver1_name = $patient->second_contact_name ? $patient->second_contact_name : null;

            $data['caregiver_type'] = 1;
        }
        $patient_name = $patient->user->first_name;


        $data['patient']['user']['not_email'] = 0;
        if ($caregiver1_email == null) {
            $data['patient']['user']['not_email'] = 1;
        } else {
            $data['patient']['user']['email'] = $caregiver1_email;
        }

        // for new user

        $data['patient_id'] = $patient->id;
        $data['active'] = 0;
        $data['patient']['user']['first_name'] = $caregiver1_name;
        $data['patient']['user']['last_name'] = " ";
        $data['patient']['user']['mobile'] = $caregiver1_mobile;
        $data['patient']['patient_uuid'] = Text::uuid();
        $data['patient']['user']['role'] = 'Patient';
        //$data['patient']['caregiver_label'] = 1;

        $data['patient']['user']['username'] = !empty($data['patient']['user']['email']) ? $data['patient']['user']['email'] : $data['patient']['patient_uuid'];

        if (!empty($data['patient']['user']['email']))
            $data['patient']['email'] = $data['patient']['user']['email'];
        $data['patient']['user']['password'] = $data['patient']['user']['mobile'];

        $template = "patientAddCareGiver";

        if ($data['patient']['user']['not_email']) {
            $template = "patientAddCareGiverNoEmail";
            $data['patient']['user']['active'] = 1;
            $data['patient']['user']['email_enable'] = 0;
        } else {
            $data['patient']['user']['active'] = 0;
            $tokenExpiration = Configure::read('Token.expiration');
            $expires = new DateTime();
            $expires->modify("+ $tokenExpiration secs");
            $data['patient']['user']['token_expires'] = $expires;
            $data['patient']['user']['token'] = str_replace('-', '', Text::uuid());
        }
        //dob, city, postal code, district, state
        //debug($data); exit;
        $caregiver = $this->Patients->Caregivers->newEntity();

        $caregiver = $this->Patients->Caregivers->patchEntity($caregiver, $data, [
            'associated' => ['Patients' => ['associated' => ['Users']]
            ],
        ]);
        //debug($caregiver);

        if ($this->Patients->Caregivers->save($caregiver, array('validate' => 'only'))) {

            // no provider approval
            if ($p == 1) {
                $patient->primary_caregiver_active = 1;
            }
            if ($p == 2) {
                $patient->second_caregiver_active = 1;
            }
            //$this->Patients->save($patient);

            $today = Time::now()->toDateString();
            $patient_scale_entities = $this->Patients->PatientScales->findByPatientId($patient->id)
                ->where(['PatientScales.completed'  => 0])
                ->andWhere(['Date(PatientScales.validity_date) >=' => $today]);

            // updating patientScale Table
            if($patient_scale_entities->count() > 0) {
                foreach ($patient_scale_entities as $patient_scale_entity) {
                    $patient_scale_entity->caregiver_patient_id = $caregiver->caregiver_patient_id;
                }
            }

            // Notification
            $recipientLists = $template;
            $notificationManager = new NotificationManager();
            $notificationManager->addRecipientList($recipientLists, [$caregiver->patient->user_id]);
            $this->Notifier->notify([
                'recipientLists' => $recipientLists,
                'template' => $recipientLists,
                'vars' => [
                    'name' => $patient_name,
                    'username' => $caregiver->patient->user->username,
                    'email' => $caregiver->patient->user->username,
                    'caregiver_name' => $caregiver->patient->user->first_name,
                    'caregiver_mobile' => $caregiver1_mobile,
                ],
            ], $caregiver->patient->user_id);

            if ($data['patient']['user']['not_email']) {
                //$this->Flash->success(__('No need for Caregiver validation.'));
            } else {
                $this->getMailer('CakeDC/Users.Users')
                    ->send('validation', [$caregiver->patient->user, __d('Users', 'Your account validation link'), 'CakeDC/Users.caregiver_validation']);
            }
        } else {
            $errors = $caregiver->errors();
            //debug($errors); exit;
            foreach ($errors as $key1 => $value1) {
                foreach ($value1 as $key => $value) {
                    $this->Flash->error("$key is required.");
                    //$this->Flash->error(__('The patient could not be created. Please, try again '. $key1.":" .$value));
                }
            }
            $this->Flash->error("Caregiver could not be saved. Login and try again.");
        }
    }