package org.drools.integrationtests.eventgenerator;

import java.util.HashMap;
import java.util.Map;

public class Event implements Cloneable{

    public enum EventType {CUSTOM, PRODUCTION, STATUSCHANGED, HEARTBEAT, FAILURE};

    private EventType eventId;
    private String parentId;
    private Map<String,String> parameters;
    private long startTime, endTime;

    public Event() {
        this.parameters = new HashMap <String, String>();
    }

    /**
     * @param eventId The name of the event.
     * @param parentId The id of the corresponding site, resource, ...
     */
    public Event(EventType eventId, String parentId) {
        this();
        this.eventId = eventId;
        this.parentId = parentId;
    }

    /**
     * @param eventId The name of the event.
     * @param parentId The id of the corresponding site, resource, ...
     * @param start The start instance of the event.
     * @param end The end instance of the event.
     */
    public Event(EventType eventId, String parentId, long start, long end) {
        this(eventId, parentId);
        this.startTime = start;
        this.endTime = end;
    }

    /**
     * @return the event id
     */
    public EventType getEventId() {
        return this.eventId;
    }

    /**
     * @param eventId the event name to set
     */
    public void setEventType(EventType eventId) {
        this.eventId = eventId;
    }

    /**
     * @return the endTime
     */
    public long getEndTime() {
        return endTime;
    }

    /**
     * @param endTime the endTime to set
     *//*
    public void setEndTime(Calendar endTime) {
        this.endTime = (Calendar)endTime.clone();
    }*/

    /**
     * @return the startTime
     */
    public long getStartTime() {
        return startTime;
    }

    /**
     * @param startTime the startTime to set
     *//*
    public void setStartTime(Calendar startTime) {
        this.startTime = (Calendar)startTime.clone();
    }*/

    /**
     * @param startTime the startTime to set
     * @param endTime the endTime to set
     */
    public void setTimes(long startTime, long endTime) {
        this.startTime = startTime;
        this.endTime = endTime;
    }

    /**
     * @param startTime the startTime to set
     * @param endTime the endTime to set
     */
    // used for primitive events where start end end time are equal
    public void setTimes(long startAndEndTime) {
        this.startTime = startAndEndTime;
        this.endTime = startAndEndTime;
    }

    /**
     * @return the parentId
     */
    public String getParentId() {
        return parentId;
    }

    /**
     * @param ressourceId the ressourceId to set
     */
    public void setParentId(String parentId) {
        this.parentId = parentId;
    }

    /**
     * @return the parameters
     */
    public Map<String, String> getParameters() {
        return parameters;
    }

    /**
     * @param parameter name of the parameter
     * @return value of the specified parameter
     */
    public String getParamValue(String parameter) {
        return parameters.get(parameter);
    }

    /**
     * @param parameters the parameters to set
     */
    public void addParameters(Map<String, String> parameters) {
        this.parameters.putAll(parameters);
    }

    /**
     * @param paramName the name of the added parameter to set
     * @param paramValue the value of the added parameter to set
     */
    public void addParameter(String paramName, String paramValue) {
        this.parameters.put(paramName, paramValue);
    }

    public Object clone(){
        try
        {
          return super.clone();
        }
        catch ( CloneNotSupportedException e ) {
          // this shouldn't happen, since we are Cloneable
          throw new InternalError();
        }
      }
}
