/*
    * (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.BeneratorError;
  import com.rapiddweller.benerator.BeneratorFactory;
  import com.rapiddweller.benerator.BeneratorUtil;
  import com.rapiddweller.benerator.engine.BeneratorContext;
  import com.rapiddweller.benerator.engine.BeneratorMonitor;
  import com.rapiddweller.benerator.engine.DescriptorRunner;
  import com.rapiddweller.common.ArrayUtil;
  import com.rapiddweller.common.IOUtil;
  import com.rapiddweller.common.LogCategoriesConstants;
  import com.rapiddweller.common.log.LoggingInfoPrinter;
  import com.rapiddweller.common.ui.ConsoleInfoPrinter;
  import com.rapiddweller.common.ui.InfoPrinter;
  import com.rapiddweller.common.version.VersionInfo;
  import com.rapiddweller.contiperf.sensor.MemorySensor;
  import com.rapiddweller.format.text.KiloFormatter;
  import com.rapiddweller.jdbacl.DBUtil;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import java.io.IOException;
  
  /**
   * Parses and executes a benerator setup file.<br/>
   * <br/>
   * Created: 14.08.2007 19:14:28
   *
   * @author Volker Bergmann
   */
  public class Benerator {
  
    private static final Logger LOGGER = LogManager.getLogger(Benerator.class);
  
    // methods ---------------------------------------------------------------------------------------------------------
  
    /**
     * The entry point of application.
     *
     * @param args the input arguments
     * @throws IOException the io exception
     */
    public static void main(String[] args) throws IOException {
      VersionInfo.getInfo("benerator").verifyDependencies();
      if (
          ArrayUtil.contains("--version", args) ||
              ArrayUtil.contains("-v", args) ||
              ArrayUtil.contains("-version", args)
      ) {
        printVersionInfoAndExit();
      } else {
        runFromCommandLine(args);
      }
    }
  
    private static void runFromCommandLine(String[] args) throws IOException {
      try {
        InfoPrinter printer = new LoggingInfoPrinter(LogCategoriesConstants.CONFIG);
        String filename = (args.length > 0 ? args[0] : "benerator.xml");
        runFile(filename, printer);
        DBUtil.assertAllDbResourcesClosed(false);
      } catch (BeneratorError e) {
        LOGGER.error(e.getMessage(), e);
        System.exit(e.getCode());
      }
    }
  
    /**
     * Run file.
     *
     * @param filename the filename
     * @param printer  the printer
    * @throws IOException the io exception
    */
   public static void runFile(String filename, InfoPrinter printer) throws IOException {
     BeneratorMonitor.INSTANCE.reset();
     MemorySensor memProfiler = MemorySensor.getInstance();
     memProfiler.reset();
     if (printer != null) {
       printer.printLines("Running file " + filename);
       BeneratorUtil.checkSystem(printer);
     }
     BeneratorContext context = BeneratorFactory.getInstance().createContext(IOUtil.getParentUri(filename));
     DescriptorRunnerriptorRunner.html#DescriptorRunner">DescriptorRunner runner = new DescriptorRunner(filename, context);
     try {
       runner.run();
     } finally {
       IOUtil.close(runner);
     }
     BeneratorUtil.logConfig("Max. committed heap size: " + new KiloFormatter(1024).format(memProfiler.getMaxCommittedHeapSize()) + "B");
   }
 
   private static void printVersionInfoAndExit() {
     InfoPrinter console = new ConsoleInfoPrinter();
     BeneratorUtil.printVersionInfo(console);
     System.exit(BeneratorConstants.EXIT_CODE_NORMAL);
   }
 
 }