/*
    * 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.console.panels;
  
  import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.BootstrapFileInputField;
  import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.FileInputConfig;
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.Locale;
  import org.apache.syncope.client.console.SyncopeConsoleSession;
  import org.apache.syncope.client.console.pages.BasePage;
  import org.apache.syncope.client.console.rest.SAML2IdPsRestClient;
  import org.apache.syncope.client.ui.commons.Constants;
  import org.apache.wicket.PageReference;
  import org.apache.wicket.ajax.AjaxRequestTarget;
  import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
  import org.apache.wicket.markup.html.WebMarkupContainer;
  import org.apache.wicket.markup.html.form.Form;
  import org.apache.wicket.markup.html.form.upload.FileUpload;
  import org.apache.wicket.model.util.ListModel;
  import org.apache.wicket.spring.injection.annot.SpringBean;
  
  public class ImportMetadata extends TogglePanel<Serializable> {
  
      private static final long serialVersionUID = 6959177759869415782L;
  
      @SpringBean
      protected SAML2IdPsRestClient saml2IdPsRestClient;
      
      public ImportMetadata(final String id, final WebMarkupContainer container, final PageReference pageRef) {
          super(id, pageRef);
  
          Form<?> form = new Form<>("metadataForm");
          addInnerObject(form);
  
          FileInputConfig config = new FileInputConfig().
                  showUpload(false).showRemove(false).showPreview(false).
                  browseClass("btn btn-success").browseIcon("<i class=\"fas fa-folder-open\"></i> &nbsp;");
          String language = SyncopeConsoleSession.get().getLocale().getLanguage();
          if (!Locale.ENGLISH.getLanguage().equals(language)) {
              config.withLocale(language);
          }
          BootstrapFileInputField fileUpload =
                  new BootstrapFileInputField("fileUpload", new ListModel<>(new ArrayList<>()), config);
          form.add(fileUpload.setOutputMarkupId(true));
  
          form.add(new AjaxSubmitLink("doUpload", form) {
  
              private static final long serialVersionUID = -7978723352517770644L;
  
              @Override
              protected void onSubmit(final AjaxRequestTarget target) {
                  FileUpload uploaded = fileUpload.getFileUpload();
                  if (uploaded != null) {
                      try {
                          saml2IdPsRestClient.importIdPs(uploaded.getInputStream());
  
                          SyncopeConsoleSession.get().success(getString(Constants.OPERATION_SUCCEEDED));
                          toggle(target, false);
                          target.add(container);
                      } catch (Exception e) {
                          LOG.error("While importing SAML 2.0 IdP metadata", e);
                          SyncopeConsoleSession.get().onException(e);
                      }
                      ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target);
                  }
              }
  
              @Override
              protected void onError(final AjaxRequestTarget target) {
                  ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target);
              }
          });
      }
  }