/*
    * (c) Copyright 2006-2020 by rapiddweller GmbH & Volker Bergmann. All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, is permitted under the terms of the
    * GNU General Public License.
    *
    * For redistributing this software or a derivative work under a license other
    * than the GPL-compatible Free Software License as defined by the Free
   * Software Foundation or approved by OSI, you must first obtain a commercial
   * license to this software product from rapiddweller GmbH & Volker Bergmann.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
   * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
   * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  package com.rapiddweller.benerator.main;
  
  import com.rapiddweller.benerator.BeneratorConstants;
  import com.rapiddweller.benerator.BeneratorFactory;
  import com.rapiddweller.benerator.engine.BeneratorContext;
  import com.rapiddweller.benerator.file.XMLFileGenerator;
  import com.rapiddweller.benerator.wrapper.ProductWrapper;
  import com.rapiddweller.common.ArrayUtil;
  import com.rapiddweller.common.IOUtil;
  import com.rapiddweller.common.ui.ConsoleInfoPrinter;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import java.io.File;
  import java.text.MessageFormat;
  
  /**
   * Main class for generating XML files from the command line.<br/><br/>
   * Created: 28.03.2008 16:52:49
   *
   * @author Volker Bergmann
   * @since 0.5.0
   */
  public class XmlCreator {
  
    private static final Logger logger = LogManager.getLogger(XmlCreator.class);
  
    /**
     * The entry point of application.
     *
     * @param args additional args you can add
     */
    public static void main(String[] args) {
      if (args.length < 3) {
        printHelp();
        System.exit(BeneratorConstants.EXIT_CODE_ERROR);
      }
      String schemaUri = args[0];
      String root = args[1];
      String pattern = args[2];
      long fileCount = 1;
      if (args.length >= 4) {
        fileCount = Long.parseLong(args[3]);
      }
      String[] propertiesFiles = (args.length > 4 ? ArrayUtil.copyOfRange(args, 4, args.length - 4) : new String[0]);
      createXMLFiles(schemaUri, root, pattern, fileCount, propertiesFiles);
    }
  
    /**
     * Create xml files.
     *
     * @param schemaUri       the schema uri
     * @param root            the root
     * @param pattern         the pattern
     * @param fileCount       the file count
     * @param propertiesFiles the properties files
     */
    public static void createXMLFiles(String schemaUri, String root,
                                      String pattern, long fileCount, String[] propertiesFiles) {
      logParams(schemaUri, root, pattern, fileCount);
      long start = System.currentTimeMillis();
      BeneratorContext context = BeneratorFactory.getInstance().createContext(IOUtil.getParentUri(schemaUri));
      XMLFileGeneratortor.html#XMLFileGenerator">XMLFileGenerator fileGenerator = new XMLFileGenerator(schemaUri, root, pattern, propertiesFiles);
      try (fileGenerator) {
        fileGenerator.init(context);
        for (long i = 0; i < fileCount; i++) {
          ProductWrapper<File> file = fileGenerator.generate(new ProductWrapper<>());
          if (file == null) {
            throw new RuntimeException("Unable to create the expected number of files. " +
                "Created " + i + " of " + fileCount + " files");
          }
          logger.info("created file: " + file);
        }
     }
     long duration = System.currentTimeMillis() - start;
     logger.info("Finished after " + duration + " ms");
   }
 
   private static void logParams(String schemaUri, String root, String pattern, long fileCount) {
     if (logger.isDebugEnabled()) {
       if (fileCount > 1) {
         logger.debug("Creating " + fileCount + " XML files for schema " + schemaUri + " with root " + root + " and pattern " + pattern);
       } else {
         logger.debug("Creating XML file " + MessageFormat.format(pattern, fileCount) + " for schema " + schemaUri + " with root " + root);
       }
     }
   }
 
   private static void printHelp() {
     ConsoleInfoPrinter.printHelp(
         "Invalid parameters",
         "parameters: schemaUri root fileNamePattern [count [propertiesFilenames]]"
     );
   }
 
 }