/*
 * PatientView
 *
 * Copyright (c) Worth Solutions Limited 2004-2013
 *
 * This file is part of PatientView.
 *
 * PatientView 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.
 * PatientView 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 PatientView in a file
 * titled COPYING. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package PatientView
 * @link http://www.patientview.org
 * @author PatientView <info@patientview.org>
 * @copyright Copyright (c) 2004-2013, Worth Solutions Limited
 * @license http://www.gnu.org/licenses/gpl-3.0.html The GNU General Public License V3.0
 */

package org.patientview.radar.web.pages.patient.srns;

import org.patientview.radar.model.user.User;
import org.patientview.radar.web.RadarSecuredSession;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.authroles.authorization.strategies.role.annotations.AuthorizeInstantiation;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.util.visit.IVisit;
import org.apache.wicket.util.visit.IVisitor;

import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

@AuthorizeInstantiation({User.ROLE_PATIENT})
public class SrnsPatientPageReadOnly extends SrnsPatientPage {
    public SrnsPatientPageReadOnly(PageParameters parameters) {
        super(parameters);

        //a patient cannot edit so hide and disable stuff so only a read only view is available
        visitChildren(new IVisitor<Component, Object>() {
            public void component(Component component, IVisit<Object> objectIVisit) {
                RadarSecuredSession session = RadarSecuredSession.get();
                if (session.get().isSignedIn()) {
                    if (session.getRoles().hasRole(User.ROLE_PATIENT)) {
                        if (component instanceof FormComponent) {
                            component.setEnabled(false);
                        }

                        if (component instanceof AjaxSubmitLink) {
                            component.setVisible(false);
                        }

                        for (String regexToHide : Arrays.asList("\\w*edit\\w*(container|form)",
                                "\\w*delete\\w*(container|form)", "\\w*add\\w*(container|form)", "\\w*addnew\\w*")) {
                            Matcher matcher = Pattern.compile(regexToHide, Pattern.CASE_INSENSITIVE).matcher(
                                    component.getId().toLowerCase());
                            if (matcher.matches()) {
                                component.setVisible(false);
                            }
                        }

                        for (String regexToEnable : Arrays.asList("\\w*switcher\\w*")) {
                            Matcher matcher = Pattern.compile(regexToEnable, Pattern.CASE_INSENSITIVE).matcher(
                                    component.getId().toLowerCase());
                            if (matcher.matches()) {
                                component.setEnabled(true);
                            }
                        }
                    }
                }

            }
        });
    }


    public static PageParameters getParameters(Long radarNumber) {
       return new PageParameters().set(PARAM_ID, radarNumber);
    }
}