/*
    * Copyright 2011 The Kuali Foundation.
    * 
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    * 
   * 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.kuali.ole.select.batch;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.ole.select.batch.service.RequisitionLoadTransactionsService;
  import org.kuali.ole.sys.batch.AbstractStep;
  import org.kuali.ole.sys.batch.BatchInputFileType;
  import org.kuali.ole.sys.batch.service.BatchInputFileService;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Date;
  import java.util.List;
  
  /**
   * This step will call a service method to load the vendor  xml file into the transaction table. Validates the data before the
   * load.
   */
  public class RequisitionLoadStep extends AbstractStep {
      private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(RequisitionLoadStep.class);
  
      private BatchInputFileService batchInputFileService;
      private RequisitionLoadTransactionsService requisitionLoadTransactionsService;
      private BatchInputFileType requisitionInputFileType;
  
      /**
       * Controls the procurement card process.
       */
      public boolean execute(String jobName, Date jobRunDate) {
  
          List<String> fileNamesToLoad = batchInputFileService.listInputFileNamesWithDoneFile(requisitionInputFileType);
          boolean processSuccess = true;
          List<String> processedFiles = new ArrayList();
          for (String inputFileName : fileNamesToLoad) {
              processSuccess = requisitionLoadTransactionsService.loadRequisitionFile(inputFileName);
              if (processSuccess) {
                  processedFiles.add(inputFileName);
              }
          }
  
          removeDoneFiles(processedFiles);
  
          return processSuccess;
      }
  
      /**
       * Clears out associated .done files for the processed data files.
       */
      private void removeDoneFiles(List<String> dataFileNames) {
  
          for (String dataFileName : dataFileNames) {
              File doneFile = new File(StringUtils.substringBeforeLast(dataFileName, ".") + ".done");
              if (doneFile.exists()) {
                  doneFile.delete();
              }
          }
  
      }
  
      public BatchInputFileService getBatchInputFileService() {
          return batchInputFileService;
      }
  
      public void setBatchInputFileService(BatchInputFileService batchInputFileService) {
          this.batchInputFileService = batchInputFileService;
      }
  
      public RequisitionLoadTransactionsService getRequisitionLoadTransactionsService() {
          return requisitionLoadTransactionsService;
      }
  
      public void setRequisitionLoadTransactionsService(RequisitionLoadTransactionsService requisitionLoadTransactionsService) {
          this.requisitionLoadTransactionsService = requisitionLoadTransactionsService;
      }
  
      public BatchInputFileType getRequisitionInputFileType() {
          return requisitionInputFileType;
      }
  
      public void setRequisitionInputFileType(BatchInputFileType requisitionInputFileType) {
          this.requisitionInputFileType = requisitionInputFileType;
      }
  
  }