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 com.github.jobson.commands.generators;
  
  import com.fasterxml.jackson.databind.JsonNode;
  import com.github.javafaker.Faker;
  import com.github.jobson.api.v1.APIJobRequest;
  import com.github.jobson.commands.DefaultedConfiguredCommand;
  import com.github.jobson.config.ApplicationConfig;
  import com.github.jobson.jobinputs.JobExpectedInput;
  import com.github.jobson.jobinputs.JobExpectedInputId;
  import com.github.jobson.jobinputs.JobInput;
  import com.github.jobson.specs.JobSpec;
  import com.github.jobson.specs.JobSpecId;
  import io.dropwizard.setup.Bootstrap;
  import net.sourceforge.argparse4j.inf.Namespace;
  import net.sourceforge.argparse4j.inf.Subparser;
  
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Map;
  
  import static com.github.jobson.Constants.SPEC_DIR_SPEC_FILENAME;
  import static com.github.jobson.Helpers.*;
  import static java.util.stream.Collectors.toMap;
  
  public final class GenerateRequestCommand extends DefaultedConfiguredCommand<ApplicationConfig> {
  
      private static String SPEC_NAME_ARG = "SPEC_ID";
  
      public GenerateRequestCommand() {
          super("request", "generate a request against a spec");
      }
  
      @Override
      public void configure(Subparser subparser) {
          super.configure(subparser);
  
          subparser.addArgument(SPEC_NAME_ARG)
                  .metavar(SPEC_NAME_ARG)
                  .type(String.class)
                  .help("Name of the spec to generate a request against");
      }
  
      @Override
      protected void run(Bootstrap<ApplicationConfig> bootstrap, Namespace namespace, ApplicationConfig applicationConfig) throws Exception {
          final String specId = namespace.get(SPEC_NAME_ARG);
          final Path specsDir = Paths.get(applicationConfig.getJobSpecConfiguration().getDir());
          final Path specFile = specsDir.resolve(specId).resolve(SPEC_DIR_SPEC_FILENAME);
  
          if (specFile.toFile().exists()) {
              final JobSpec jobSpec = readYAML(specFile, JobSpec.class);
              final JobSpecId jobSpecId = new JobSpecId(specId);
              final String jobName = new Faker().lorem().sentence(5);
              final Map<JobExpectedInputId, JsonNode> generatedInputs = generateInputs(jobSpec);
              final APIJobRequest jobRequest =
                      new APIJobRequest(jobSpecId, jobName, generatedInputs);
  
              System.out.println(toJSON(jobRequest));
              System.exit(0);
          } else {
              System.err.println(specFile + ": No such file");
              System.exit(1);
          }
      }
  
      private Map<JobExpectedInputId, JsonNode> generateInputs(JobSpec jobSpec) {
          return jobSpec
                  .getExpectedInputs()
                  .stream()
                  .collect(toMap(JobExpectedInput::getId, this::generateInput));
      }
  
      private JsonNode generateInput(JobExpectedInput<?> expectedInput) {
          final JobInput generatedInput = expectedInput.getDefault().isPresent() ?
                  expectedInput.getDefault().get() : expectedInput.generateExampleInput();
          return toJSONNode(generatedInput);
      }
  }
  