/*
    * Licensed under the GPL License. You may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *   https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
    *
    * THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    * WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    * PURPOSE.
   */
  package psiprobe.tools.logging.catalina;
  
  import java.io.File;
  import java.nio.file.Path;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  import psiprobe.tools.Instruments;
  import psiprobe.tools.logging.AbstractLogDestination;
  
  /**
   * The Class CatalinaLoggerAccessor.
   */
  public class CatalinaLoggerAccessor extends AbstractLogDestination {
  
    @Override
    public boolean isContext() {
      return true;
    }
  
    @Override
    public String getName() {
      return null;
    }
  
    @Override
    public String getLogType() {
      return "catalina";
    }
  
    @Override
    public File getFile() {
      String dir = (String) invokeMethod(getTarget(), "getDirectory", null, null);
      String prefix = (String) invokeMethod(getTarget(), "getPrefix", null, null);
      String suffix = (String) invokeMethod(getTarget(), "getSuffix", null, null);
      boolean timestamp = Instruments.getField(getTarget(), "timestamp") != null;
      String date = timestamp ? new SimpleDateFormat("yyyy-MM-dd").format(new Date()) : "";
  
      File file =
          notNull(date, dir, prefix, suffix) ? Path.of(dir, prefix + date + suffix).toFile() : null;
      if (file != null && !file.isAbsolute()) {
        return Path.of(System.getProperty("catalina.base"), file.getPath()).toFile();
      }
      return file;
    }
  
    /**
     * Not null.
     *
     * @param strings the strings
     *
     * @return true, if successful
     */
    private boolean notNull(String... strings) {
      for (String string : strings) {
        if (string == null) {
          return false;
        }
      }
      return true;
    }
  
  }