/*
    * 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.rest;
  
  import java.util.List;
  import java.util.Optional;
  import javax.ws.rs.core.GenericType;
  import org.apache.commons.lang3.StringUtils;
  import org.apache.cxf.jaxrs.client.WebClient;
  import org.apache.cxf.transport.http.asyncclient.AsyncHTTPConduit;
  import org.apache.syncope.client.enduser.SyncopeEnduserSession;
  import org.apache.syncope.common.lib.to.ProvisioningResult;
  import org.apache.syncope.common.lib.to.UserRequest;
  import org.apache.syncope.common.lib.to.UserRequestForm;
  import org.apache.syncope.common.lib.to.UserTO;
  import org.apache.syncope.common.rest.api.beans.UserRequestQuery;
  import org.apache.syncope.common.rest.api.service.UserRequestService;
  import org.apache.wicket.extensions.markup.html.repeater.util.SortParam;
  
  public class UserRequestRestClient extends BaseRestClient {
  
      private static final long serialVersionUID = -4785231164900813921L;
  
      public int countRequests() {
          return getService(UserRequestService.class).
                  listRequests(new UserRequestQuery.Builder()
                          .user(SyncopeEnduserSession.get().getSelfTO().getUsername())
                          .page(1)
                          .size(0)
                          .build()).getTotalCount();
      }
  
      public List<UserRequest> listRequests(
              final int page,
              final int size,
              final String username,
              final SortParam<String> sort) {
  
          return getService(UserRequestService.class).listRequests(new UserRequestQuery.Builder().
                  user(StringUtils.isBlank(username)
                          ? SyncopeEnduserSession.get().getSelfTO().getUsername()
                          : username).
                  page(page).size(size).orderBy(toOrderBy(sort)).build()).getResult();
      }
  
      public void cancelRequest(final String executionId, final String reason) {
          getService(UserRequestService.class).cancelRequest(executionId, reason);
      }
  
      public int countForms() {
          return getService(UserRequestService.class).
                  listForms(new UserRequestQuery.Builder().page(1).size(0).build()).
                  getTotalCount();
      }
  
      public List<UserRequestForm> listForms(final int page, final int size, final SortParam<String> sort) {
          return getService(UserRequestService.class).
                  listForms(new UserRequestQuery.Builder().page(page).size(size).orderBy(toOrderBy(sort)).build()).
                  getResult();
      }
  
      public Optional<UserRequestForm> getForm(final String username, final String taskId) {
          return Optional.ofNullable(getService(UserRequestService.class).getForm(StringUtils.isBlank(username)
                  ? SyncopeEnduserSession.get().getSelfTO().getUsername()
                  : username,
                  taskId));
      }
  
      public ProvisioningResult<UserTO> submitForm(final UserRequestForm form) {
          return getService(UserRequestService.class).submitForm(form).readEntity(
                  new GenericType<>() {
          });
      }
  
      public void startRequest(final String bpmnProcess, final String user) {
          UserRequestService service = getService(UserRequestService.class);
          WebClient.getConfig(WebClient.client(service)).
                  getRequestContext().put(AsyncHTTPConduit.USE_ASYNC, Boolean.FALSE);
  
          service.startRequest(bpmnProcess, user, null);
  
          WebClient.getConfig(WebClient.client(service)).
                  getRequestContext().put(AsyncHTTPConduit.USE_ASYNC, Boolean.TRUE);
     }
 
     public UserRequestForm claimForm(final String taskKey) {
         return getService(UserRequestService.class).claimForm(taskKey);
     }
 }