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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.camunda.bpm.model.bpmn.builder;

import org.camunda.bpm.model.bpmn.BpmnModelInstance;
import org.camunda.bpm.model.bpmn.instance.CatchEvent;
import org.camunda.bpm.model.bpmn.instance.CompensateEventDefinition;
import org.camunda.bpm.model.bpmn.instance.MessageEventDefinition;
import org.camunda.bpm.model.bpmn.instance.SignalEventDefinition;
import org.camunda.bpm.model.bpmn.instance.TimeCycle;
import org.camunda.bpm.model.bpmn.instance.TimeDate;
import org.camunda.bpm.model.bpmn.instance.TimeDuration;
import org.camunda.bpm.model.bpmn.instance.TimerEventDefinition;

/**
 * @author Sebastian Menski
 */
public abstract class AbstractCatchEventBuilder, E extends CatchEvent> extends AbstractEventBuilder {

  protected AbstractCatchEventBuilder(BpmnModelInstance modelInstance, E element, Class selfType) {
    super(modelInstance, element, selfType);
  }

  /**
   * Sets the event to be parallel multiple
   *
   * @return the builder object
   */
  public B parallelMultiple() {
    element.isParallelMultiple();
    return myself;
  }

  /**
   * Sets an event definition for the given message name. If already a message
   * with this name exists it will be used, otherwise a new message is created.
   *
   * @param messageName the name of the message
   * @return the builder object
   */
  public B message(String messageName) {
    MessageEventDefinition messageEventDefinition = createMessageEventDefinition(messageName);
    element.getEventDefinitions().add(messageEventDefinition);

    return myself;
  }

  /**
   * Sets an event definition for the given signal name. If already a signal
   * with this name exists it will be used, otherwise a new signal is created.
   *
   * @param signalName the name of the signal
   * @return the builder object
   */
  public B signal(String signalName) {
    SignalEventDefinition signalEventDefinition = createSignalEventDefinition(signalName);
    element.getEventDefinitions().add(signalEventDefinition);

    return myself;
  }


  /**
   * Sets an event definition for the timer with a time date.
   *
   * @param timerDate the time date of the timer
   * @return the builder object
   */
  public B timerWithDate(String timerDate) {
    TimeDate timeDate = createInstance(TimeDate.class);
    timeDate.setTextContent(timerDate);

    TimerEventDefinition timerEventDefinition = createInstance(TimerEventDefinition.class);
    timerEventDefinition.setTimeDate(timeDate);

    element.getEventDefinitions().add(timerEventDefinition);

    return myself;
  }

  /**
   * Sets an event definition for the timer with a time duration.
   *
   * @param timerDuration the time duration of the timer
   * @return the builder object
   */
  public B timerWithDuration(String timerDuration) {
    TimeDuration timeDuration = createInstance(TimeDuration.class);
    timeDuration.setTextContent(timerDuration);

    TimerEventDefinition timerEventDefinition = createInstance(TimerEventDefinition.class);
    timerEventDefinition.setTimeDuration(timeDuration);

    element.getEventDefinitions().add(timerEventDefinition);

    return myself;
  }

  /**
   * Sets an event definition for the timer with a time cycle.
   *
   * @param timerCycle the time cycle of the timer
   * @return the builder object
   */
  public B timerWithCycle(String timerCycle) {
    TimeCycle timeCycle = createInstance(TimeCycle.class);
    timeCycle.setTextContent(timerCycle);

    TimerEventDefinition timerEventDefinition = createInstance(TimerEventDefinition.class);
    timerEventDefinition.setTimeCycle(timeCycle);

    element.getEventDefinitions().add(timerEventDefinition);

    return myself;
  }

  public CompensateEventDefinitionBuilder compensateEventDefinition() {
    return compensateEventDefinition(null);
  }

  public CompensateEventDefinitionBuilder compensateEventDefinition(String id) {
    CompensateEventDefinition eventDefinition = createInstance(CompensateEventDefinition.class);
    if (id != null) {
      eventDefinition.setId(id);
    }

    element.getEventDefinitions().add(eventDefinition);
    return new CompensateEventDefinitionBuilder(modelInstance, eventDefinition);
  }

}