/*
    * (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;
  
  import com.rapiddweller.common.LogCategoriesConstants;
  import com.rapiddweller.common.StringUtil;
  import com.rapiddweller.common.SystemInfo;
  import com.rapiddweller.common.VMInfo;
  import com.rapiddweller.common.ui.InfoPrinter;
  import com.rapiddweller.common.version.VersionInfo;
  import com.rapiddweller.common.version.VersionNumber;
  import com.rapiddweller.profile.Profiling;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import java.io.File;
  
  /**
   * Provides general utility methods for Benerator.<br/><br/>
   * Created: 01.02.2013 16:20:10
   *
   * @author Volker Bergmann
   * @since 0.8.0
   */
  public class BeneratorUtil {
  
    private static final Logger CONFIG_LOGGER = LogManager.getLogger(LogCategoriesConstants.CONFIG);
  
    /**
     * Is descriptor file path boolean.
     *
     * @param filePath the file path
     * @return the boolean
     */
    public static boolean isDescriptorFilePath(String filePath) {
      if (StringUtil.isEmpty(filePath)) {
        return false;
      }
      String lcName = filePath.toLowerCase();
      return ("benerator.xml".equals(filePath) || lcName.replace(File.separatorChar, '/').endsWith("/benerator.xml") || lcName.endsWith(".ben.xml"));
    }
  
    /**
     * Check system.
     *
     * @param printer the printer
     */
    public static void checkSystem(InfoPrinter printer) {
      printVersionInfo(printer);
      printer.printLines("Configured heap size limit: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + " MB");
      try {
        Class.forName("javax.script.ScriptEngine");
      } catch (ClassNotFoundException e) {
        CONFIG_LOGGER.error("You need to run benerator with Java 6 or greater!");
        if (SystemInfo.isMacOsx()) {
          CONFIG_LOGGER.error("Please check the manual for Java setup on Mac OS X.");
        }
        System.exit(BeneratorConstants.EXIT_CODE_ERROR);
      }
      VersionNumber javaVersion = VersionNumber.valueOf(VMInfo.getJavaVersion());
      if (javaVersion.compareTo(VersionNumber.valueOf("1.6")) < 0) {
        CONFIG_LOGGER.warn("benerator is written for and tested under Java 6 - " +
            "you managed to set up JSR 223, but may face other problems.");
      }
      if (Profiling.isEnabled()) {
        CONFIG_LOGGER.warn("Profiling is active. This may lead to memory issues");
      }
    }
  
    /**
     * Print version info.
     *
     * @param printer the printer
     */
    public static void printVersionInfo(InfoPrinter printer) {
     VersionInfo version = VersionInfo.getInfo("benerator");
     printer.printLines(
         "Benerator " + version.getVersion() + " build " + version.getBuildNumber(),
         "Java version " + VMInfo.getJavaVersion(),
         "JVM " + VMInfo.getJavaVmName() + " " + VMInfo.getJavaVmVersion() + " (" + VMInfo.getJavaVmVendor() + ")",
         "OS " + SystemInfo.getOsName() + " " + SystemInfo.getOsVersion() + " (" + SystemInfo.getOsArchitecture() + ")"
     );
   }
 
   /**
    * Log config.
    *
    * @param config the config
    */
   public static void logConfig(String config) {
     CONFIG_LOGGER.info(config);
   }
 
 }