/*
    * 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.logging.WaarpLogger;
  import org.waarp.common.logging.WaarpLoggerFactory;
  import org.waarp.openr66.context.task.exception.OpenR66RunnerErrorException;
  import org.waarp.openr66.protocol.localhandler.packet.BusinessRequestPacket;
  import org.waarp.openr66.protocol.utils.R66Future;
  
  /**
   * Business Execution of a Java Task
   * <p>
   * Fullarg = First argument is the Java class name, Last argument is the delay.
   */
  public class ExecBusinessTask extends AbstractExecJavaTask {
  
    /**
     * Internal Logger
     */
    private static final WaarpLogger logger =
        WaarpLoggerFactory.getLogger(ExecBusinessTask.class);
  
    @Override
    public final void run() {
      if (callFromBusiness) {
        // Business Request to validate?
        String validate = "Validated";
        if (isToValidate) {
          logger.debug("DEBUG: {}", fullarg);
          final String[] args = BLANK.split(fullarg);
          final String operation = args[0];
          int newdelay;
          String argRule;
          try {
            newdelay = Integer.parseInt(args[args.length - 1]);
            argRule = fullarg.substring(fullarg.indexOf(' ') + 1,
                                        fullarg.lastIndexOf(' '));
          } catch (final NumberFormatException e) {
            newdelay = 0;
            argRule = fullarg.substring(fullarg.indexOf(' ') + 1);
          }
          try {
            final AbstractTask task =
                TaskType.getTaskFromIdForBusiness(operation, argRule, newdelay,
                                                  session);
            if (task != null) {
              task.run();
              task.getFutureCompletion().awaitOrInterruptible();
              final R66Future future = task.getFutureCompletion();
              if (!future.isDone() || future.isFailed()) {
                invalid();
                return;
              }
              if (future.getResult() != null &&
                  future.getResult().getOther() != null) {
                validate = future.getResult().getOther().toString();
              }
            } else {
              logger.error("ExecBusiness in error, Task invalid: " + operation);
              invalid();
              return;
            }
          } catch (final OpenR66RunnerErrorException e1) {
            logger.error("ExecBusiness in error: " + e1);
            invalid();
            return;
          }
          final BusinessRequestPacket packet =
              new BusinessRequestPacket(getClass().getName() + " execution ok",
                                        0);
          validate(packet);
          return;
        }
        finalValidate(validate);
      } else {
        // Rule EXECJAVA based should be used instead
        status = 2;
        fullarg = "EXECJAVA should be used instead";
      }
    }
  }