/*
    * 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.core.rest.cxf.service;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.net.URI;
  import java.nio.charset.StandardCharsets;
  import java.util.List;
  import javax.ws.rs.InternalServerErrorException;
  import javax.ws.rs.core.MediaType;
  import javax.ws.rs.core.Response;
  import javax.ws.rs.core.StreamingOutput;
  import org.apache.commons.io.IOUtils;
  import org.apache.syncope.common.lib.to.RoleTO;
  import org.apache.syncope.common.rest.api.RESTHeaders;
  import org.apache.syncope.common.rest.api.service.RoleService;
  import org.apache.syncope.core.logic.RoleLogic;
  import org.springframework.stereotype.Service;
  
  @Service
  public class RoleServiceImpl extends AbstractService implements RoleService {
  
      protected final RoleLogic logic;
  
      public RoleServiceImpl(final RoleLogic logic) {
          this.logic = logic;
      }
  
      @Override
      public List<RoleTO> list() {
          return logic.list();
      }
  
      @Override
      public RoleTO read(final String key) {
          return logic.read(key);
      }
  
      @Override
      public Response create(final RoleTO roleTO) {
          RoleTO created = logic.create(roleTO);
          URI location = uriInfo.getAbsolutePathBuilder().path(created.getKey()).build();
          return Response.created(location).
                  header(RESTHeaders.RESOURCE_KEY, created.getKey()).
                  build();
      }
  
      @Override
      public void update(final RoleTO roleTO) {
          logic.update(roleTO);
      }
  
      @Override
      public void delete(final String key) {
          logic.delete(key);
      }
  
      @Override
      public Response getAnyLayout(final String key) {
          String template = logic.getAnyLayout(key);
          StreamingOutput sout = (os) -> os.write(template.getBytes());
  
          return Response.ok(sout).
                  type(MediaType.APPLICATION_JSON_TYPE).
                  build();
      }
  
      @Override
      public void setAnyLayout(final String key, final InputStream anyLayoutIn) {
          try {
              logic.setAnyLayout(key, IOUtils.toString(anyLayoutIn, StandardCharsets.UTF_8.name()));
          } catch (final IOException e) {
              LOG.error("While setting console layout info for role {}", key, e);
              throw new InternalServerErrorException("Could not read entity", e);
          }
      }
  
      @Override
      public void removeAnyLayout(final String key) {
          logic.setAnyLayout(key, null);
      }
  }