/*
    * This file is part of Waarp Project (named also Waarp or GG).
    *
    *  Copyright (c) 2019, Waarp SAS, and individual contributors by the @author
    *  tags. See the COPYRIGHT.txt in the distribution for a full listing of
    * individual contributors.
    *
    *  All Waarp Project is free software: you can redistribute it and/or
    * modify it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or (at your
   * option) any later version.
   *
   * Waarp is distributed in the hope that it will be useful, but WITHOUT ANY
   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
   * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License along with
   * Waarp . If not, see <http://www.gnu.org/licenses/>.
   */
  package org.waarp.openr66.context.task;
  
  import org.waarp.common.command.exception.CommandAbstractException;
  import org.waarp.common.logging.WaarpLogger;
  import org.waarp.common.logging.WaarpLoggerFactory;
  import org.waarp.openr66.context.R66Session;
  import org.waarp.openr66.protocol.exception.OpenR66ProtocolSystemException;
  
  /**
   * Rename the current file (no move, move or creation should be done elsewhere)
   */
  public class RenameTask extends AbstractTask {
    /**
     * Internal Logger
     */
    private static final WaarpLogger logger =
        WaarpLoggerFactory.getLogger(RenameTask.class);
  
    /**
     * @param argRule
     * @param delay
     * @param argTransfer
     * @param session
     */
    public RenameTask(final String argRule, final int delay,
                      final String argTransfer, final R66Session session) {
      super(TaskType.RENAME, delay, argRule, argTransfer, session);
    }
  
    @Override
    public final void run() {
      final boolean success;
      String finalname = argRule;
      finalname = getReplacedValue(finalname, BLANK.split(argTransfer)).trim()
                                                                       .replace(
                                                                           '\\',
                                                                           '/');
      logger.debug("Rename to {} with {}:{} and {}", finalname, argRule,
                   argTransfer, session);
      try {
        session.getFile().replaceFilename(finalname, true);
        success = true;
      } catch (final CommandAbstractException e) {
        logger.error(
            "Rename to " + finalname + " with " + argRule + ':' + argTransfer +
            " and " + session + ": {}", e.getMessage());
        futureCompletion.setFailure(new OpenR66ProtocolSystemException(e));
        return;
      }
      if (success) {
        session.getRunner().setFileMoved(finalname, success);
        futureCompletion.setSuccess();
      } else {
        logger.error(
            "Cannot Move and Rename to " + finalname + " with " + argRule + ':' +
            argTransfer + " and " + session);
        futureCompletion.setFailure(
            new OpenR66ProtocolSystemException("Cannot move file"));
      }
    }
  
  }