content: /*
   * 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.camel.quarkus.component.freemarker.it;
  
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import jakarta.enterprise.context.ApplicationScoped;
  import jakarta.inject.Inject;
  import jakarta.ws.rs.Consumes;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.core.MediaType;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.freemarker.FreemarkerConstants;
  
  @Path("/freemarker")
  @ApplicationScoped
  public class FreemarkerResource {
  
      @Inject
      ProducerTemplate producerTemplate;
  
      @Path("/freemarkerLetter")
      @POST
      @Consumes(MediaType.APPLICATION_JSON)
      @Produces(MediaType.TEXT_PLAIN)
      public String freemarkerLetter() throws Exception {
          return producerTemplate.request(
                  "freemarker:org/apache/camel/component/freemarker/example.ftl?allowContextMapAll=true", new Processor() {
                      @Override
                      public void process(Exchange exchange) throws Exception {
                          exchange.getIn().setBody("Monday");
                          exchange.getIn().setHeader("name", "Christian");
                          exchange.setProperty("item", "7");
                      }
                  })
                  .getMessage().getBody(String.class);
      }
  
      @Path("/freemarkerDataModel")
      @POST
      @Consumes(MediaType.APPLICATION_JSON)
      @Produces(MediaType.TEXT_PLAIN)
      public String freemarkerDataModel() throws Exception {
          return producerTemplate.request(
                  "freemarker:org/apache/camel/component/freemarker/example.ftl?allowTemplateFromHeader=true",
                  new Processor() {
                      @Override
                      public void process(Exchange exchange) throws Exception {
                          final Map<String, Object> model = new HashMap<>();
                          model.put("headers", Collections.singletonMap("name", "Willem"));
                          model.put("body", "Monday");
                          model.put("exchange",
                                  Collections.singletonMap("properties", Collections.singletonMap("item", "7")));
                          exchange.getIn().setHeader(FreemarkerConstants.FREEMARKER_DATA_MODEL, model);
                      }
                  })
                  .getMessage().getBody(String.class);
      }
  
      @Path("/valuesInProperties")
      @POST
      @Consumes(MediaType.APPLICATION_JSON)
      @Produces(MediaType.TEXT_PLAIN)
      public String valuesInProperties() throws Exception {
          return producerTemplate.request(
                  "freemarker:dummy?allowTemplateFromHeader=true&allowContextMapAll=true",
                  exchange1 -> {
                      exchange1.getIn().setHeader(
                              FreemarkerConstants.FREEMARKER_TEMPLATE,
                              "Dear ${exchange.properties.name}. You ordered item ${exchange.properties.item}.");
                      exchange1.setProperty("name", "Christian");
                      exchange1.setProperty("item", "7");
                  })
                  .getMessage().getBody(String.class);
      }
  
      @Path("/templateInHeader")
      @POST
      @Consumes(MediaType.TEXT_PLAIN)
      @Produces(MediaType.TEXT_PLAIN)
      public String templateInHeader(String body) throws Exception {
          return producerTemplate.requestBodyAndHeader(
                  "freemarker://dummy?allowTemplateFromHeader=true",
                  body,
                  FreemarkerConstants.FREEMARKER_TEMPLATE,
                  "Hello ${body}!",
                  String.class);
      }
  
      @Path("/bodyAsDomainObject/{firstName}/{lastName}")
      @GET
      @Consumes(MediaType.APPLICATION_JSON)
      @Produces(MediaType.TEXT_PLAIN)
      public String bodyAsDomainObject(@PathParam("firstName") String firstName, @PathParam("lastName") String lastName)
              throws Exception {
          return producerTemplate.requestBody(
                  "freemarker:folder/subfolder/templates/BodyAsDomainObject.ftl",
                  new MyPerson(firstName, lastName),
                  String.class);
      }
  
  }
  