package XXXXX;

import XXXXX.Util;
import XXXXX.Sender;
import XXXXX.Database;

import org.camunda.bpm.client.exception.NotAcquiredException;
import org.camunda.bpm.client.exception.NotFoundException;
import org.camunda.bpm.client.task.ExternalTask;
import org.camunda.bpm.client.task.ExternalTaskHandler;
import org.camunda.bpm.client.task.ExternalTaskService;
import org.jboss.logging.Logger;

import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import javax.inject.Named;
import javax.transaction.Transactional;

@ApplicationScoped
@Named("XXTaskHandler")
public class XXTaskHandler implements ExternalTaskHandler {

  @Inject Logger LOG;

  @Inject Sender sender;

  @Inject Util util;

  @Inject Database database;

  @Override
  @Transactional
  public void execute(ExternalTask externalTask, ExternalTaskService externalTaskService) {
    try {

      util.logTaskBeingHandled(LOG, externalTask);
   
      String id = externalTask.getVariable("id");
      Data data = database.getById(id);
      boolean sucessfullySent = sender.sendToService(data)
      if (sucessfullySent) {

        externalTaskService.complete(externalTask);
        util.logSuccess(LOG, externalTask, antragsNr);
      } else {
        util.handleFailureWithExponentialBackoff(errorDetails, externalTask, externalTaskService);
        LOG.warn(errorDetails);
      }

    } catch (Exception e) {

      util.handleFailureWithExponentialBackoff(e, externalTask, externalTaskService);
      util.logError(LOG, externalTask, e);
    }
  }
}