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.karavan.api;
  
  import jakarta.inject.Inject;
  import jakarta.ws.rs.GET;
  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.karavan.KaravanCache;
  import org.apache.camel.karavan.model.Project;
  import org.apache.camel.karavan.model.ProjectFile;
  import org.apache.camel.karavan.service.CodeService;
  
  import java.util.List;
  import java.util.stream.Collectors;
  
  @Path("/ui/metadata")
  public class MetadataResources {
      
      @Inject
      CodeService codeService;
  
      @Inject
      KaravanCache karavanCache;
  
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      @Path("/kamelets")
      public String getKamelets() {
          StringBuilder kamelets = new StringBuilder(codeService.getResourceFile("/metadata/kamelets.yaml"));
          List<ProjectFile> custom = karavanCache.getProjectFiles(Project.Type.kamelets.name());
          if (!custom.isEmpty()) {
              kamelets.append("\n---\n");
              kamelets.append(custom.stream()
                      .map(ProjectFile::getCode)
                      .collect(Collectors.joining("\n---\n")));
          }
          return kamelets.toString();
      }
  
      @GET
      @Produces(MediaType.TEXT_PLAIN)
      @Path("/kamelets/{projectId}")
      public String getKameletsForProject(@PathParam("projectId") String projectId) {
          StringBuilder kamelets = new StringBuilder(getKamelets());
          List<ProjectFile> projectKamelets = karavanCache.getProjectFiles(projectId).stream()
                  .filter(f -> f.getName().endsWith(".kamelet.yaml")).toList();
  
          if (!projectKamelets.isEmpty()) {
              kamelets.append("\n---\n");
              kamelets.append(projectKamelets.stream()
                      .map(ProjectFile::getCode)
                      .collect(Collectors.joining("\n---\n")));
          }
          return kamelets.toString();
      }
  
      @GET
      @Path("/components")
      @Produces(MediaType.APPLICATION_JSON)
      public String getComponents() {
          return codeService.getResourceFile("/metadata/components.json");
      }
  
      @GET
      @Path("/beans")
      @Produces(MediaType.APPLICATION_JSON)
      public String getSpiBeans() {
          return codeService.getResourceFile("/metadata/spiBeans.json");
      }
  
      @GET
      @Path("/mainConfiguration")
      @Produces(MediaType.APPLICATION_JSON)
      public String getMainConfiguration() {
          return codeService.getResourceFile("/metadata/camel-main-configuration-metadata.json");
      }
  }
  