/*
    * 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.shardingsphere.data.pipeline.core.job.service;
  
  import lombok.RequiredArgsConstructor;
  import org.apache.shardingsphere.data.pipeline.core.execute.ShardingTotalCountUsageJobExecutorServiceHandler;
  import org.apache.shardingsphere.data.pipeline.core.job.config.PipelineJobConfiguration;
  import org.apache.shardingsphere.data.pipeline.core.job.config.yaml.swapper.YamlPipelineJobConfigurationSwapper;
  import org.apache.shardingsphere.data.pipeline.core.job.id.PipelineJobIdUtils;
  import org.apache.shardingsphere.data.pipeline.core.job.type.PipelineJobOption;
  import org.apache.shardingsphere.data.pipeline.core.listener.PipelineElasticJobListener;
  import org.apache.shardingsphere.elasticjob.infra.pojo.JobConfigurationPOJO;
  import org.apache.shardingsphere.infra.util.datetime.DateTimeFormatterFactory;
  import org.apache.shardingsphere.infra.util.yaml.YamlEngine;
  
  import java.time.LocalDateTime;
  import java.util.Collections;
  
  /**
   * Pipeline job configuration manager.
   */
  @RequiredArgsConstructor
  public final class PipelineJobConfigurationManager {
      
      private final PipelineJobOption jobOption;
      
      /**
       * Get job configuration.
       *
       * @param jobId job ID
       * @param <T> type of pipeline job configuration
       * @return pipeline job configuration
       */
      @SuppressWarnings("unchecked")
      public <T extends PipelineJobConfiguration> T getJobConfiguration(final String jobId) {
          return (T) jobOption.getYamlJobConfigurationSwapper().swapToObject(PipelineJobIdUtils.getElasticJobConfigurationPOJO(jobId).getJobParameter());
      }
      
      /**
       * Convert to job configuration POJO.
       *
       * @param jobConfig pipeline job configuration
       * @return converted job configuration POJO
       */
      @SuppressWarnings({"unchecked", "rawtypes"})
      public JobConfigurationPOJO convertToJobConfigurationPOJO(final PipelineJobConfiguration jobConfig) {
          JobConfigurationPOJO result = new JobConfigurationPOJO();
          result.setJobName(jobConfig.getJobId());
          result.setShardingTotalCount(jobOption.isForceNoShardingWhenConvertToJobConfigurationPOJO() ? 1 : jobConfig.getJobShardingCount());
          YamlPipelineJobConfigurationSwapper swapper = jobOption.getYamlJobConfigurationSwapper();
          result.setJobParameter(YamlEngine.marshal(swapper.swapToYamlConfiguration(jobConfig)));
          String createTimeFormat = LocalDateTime.now().format(DateTimeFormatterFactory.getDatetimeFormatter());
          result.getProps().setProperty("create_time", createTimeFormat);
          result.getProps().setProperty("start_time_millis", String.valueOf(System.currentTimeMillis()));
          result.getProps().setProperty("run_count", "1");
          result.setJobListenerTypes(Collections.singletonList(PipelineElasticJobListener.class.getName()));
          result.setJobExecutorServiceHandlerType(ShardingTotalCountUsageJobExecutorServiceHandler.TYPE);
          return result;
      }
  }