/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.syncope.client.enduser.panels.any;

import java.util.List;
import java.util.Optional;
import org.apache.commons.lang3.Strings;
import org.apache.syncope.client.enduser.rest.UserSelfRestClient;
import org.apache.syncope.client.ui.commons.ajax.markup.html.LabelInfo;
import org.apache.syncope.client.ui.commons.markup.html.form.AjaxDropDownChoicePanel;
import org.apache.syncope.client.ui.commons.markup.html.form.AjaxTextFieldPanel;
import org.apache.syncope.client.ui.commons.markup.html.form.FieldPanel;
import org.apache.syncope.client.ui.commons.wizards.any.PasswordPanel;
import org.apache.syncope.client.ui.commons.wizards.any.UserWrapper;
import org.apache.syncope.common.lib.SyncopeConstants;
import org.apache.syncope.common.lib.to.UserTO;
import org.apache.syncope.common.rest.api.beans.ComplianceQuery;
import org.apache.wicket.PageReference;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.markup.html.form.validation.IFormValidator;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.model.ResourceModel;
import org.apache.wicket.spring.injection.annot.SpringBean;

public class UserDetails extends Details<UserTO> {

    private static final long serialVersionUID = 6592027822510220463L;

    @SpringBean
    protected UserSelfRestClient restClient;

    protected final UserTO userTO;

    public UserDetails(final String id, final UserWrapper wrapper, final PageReference pageRef) {
        super(id, pageRef);

        userTO = wrapper.getInnerObject();

        // ------------------------
        // Username
        // ------------------------
        Form<?> form = new Form<>("usernameInnerForm");
        add(form);

        AjaxTextFieldPanel username = new AjaxTextFieldPanel(
                "username", "username", new PropertyModel<>(userTO, "username"), false);

        if (wrapper.getPreviousUserTO() != null && Strings.CS.compare(
                wrapper.getPreviousUserTO().getUsername(), wrapper.getInnerObject().getUsername()) != 0) {

            username.showExternAction(new LabelInfo("externalAction", wrapper.getPreviousUserTO().getUsername()));
        }

        form.add(username.addRequiredLabel());
        form.add(new IFormValidator() {

            private static final long serialVersionUID = -73522462874258637L;

            @Override
            public FormComponent<?>[] getDependentFormComponents() {
                return null;
            }

            @Override
            public void validate(final Form<?> form) {
                ComplianceQuery quey = new ComplianceQuery.Builder().
                        realm(wrapper.getInnerObject().getRealm()).
                        username(username.getField().getInput()).
                        resources(wrapper.getInnerObject().getResources()).
                        build();
                try {
                    restClient.compliance(quey);
                } catch (Exception e) {
                    username.getField().error(e.getMessage());
                }
            }
        });
        // ------------------------

        // ------------------------
        // Realm
        // ------------------------
        add(buildDestinationRealm());
    }

    protected FieldPanel<String> buildDestinationRealm() {
        AjaxDropDownChoicePanel<String> destinationRealm = new AjaxDropDownChoicePanel<>(
                "destinationRealm", "destinationRealm", new PropertyModel<>(userTO, "realm"), false);
        destinationRealm.setNullValid(false);
        destinationRealm.setChoices(List.of(
                Optional.ofNullable(userTO.getRealm()).orElse(SyncopeConstants.ROOT_REALM)));
        return destinationRealm;
    }

    protected class EditUserPasswordPanel extends Panel {

        private static final long serialVersionUID = -8198836979773590078L;

        protected EditUserPasswordPanel(final String id, final UserWrapper wrapper) {
            super(id);
            setOutputMarkupId(true);
            add(new Label("warning", new ResourceModel("password.change.warning")));
            add(new PasswordPanel(
                    "passwordPanel",
                    wrapper,
                    wrapper.getInnerObject().getKey() == null,
                    false,
                    restClient));
        }
    }
}
