/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2017-2018 German Aerospace Center (DLR) and others.
// TraaS module
// Copyright (C) 2016-2017 Dresden University of Technology
// This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v2.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v20.html
// SPDX-License-Identifier: EPL-2.0
/****************************************************************************/
/// @file    Lanearea.java
/// @author  Mario Krumnow
/// @author  Evamarie Wiessner
/// @date    2016
/// @version $Id$
///
//
/****************************************************************************/
package de.tudresden.sumo.cmd;
import de.tudresden.sumo.config.Constants;
import de.tudresden.sumo.util.SumoCommand;

/**
 * 
 * @author Mario Krumnow
 * @author Evamarie Wiessner
 *
 */

public class Lanearea {

	//getter methods

	/**
	 * Returns a list of all areal detectors in the network.
	 * @return a list of IDs of all areal detectors
	 */

	public static SumoCommand getIDList(){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.TRACI_ID_LIST, "", Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_STRINGLIST);
	}

	
	/**
	 * Returns the number of vehicles on the detector
	 * @param loopID a string identifying the loop
	 * @return numeber of vehicles
	 */

	public static SumoCommand getLastStepVehicleNumber(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.LAST_STEP_VEHICLE_NUMBER, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_INTEGER);
	}

	/**
	 * Returns the number of the areal detectors in the network.
	 * @return the number of areal detectors
	 */

	public static SumoCommand getIDCount(){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.ID_COUNT, "", Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_INTEGER);
	}
	
	/**
	 * Returns the number of vehicles which were halting during the last time step.
	 * @param loopID a string identifying the loop
	 * @return numeber of vehicles
	 */

	public static SumoCommand getLastStepHaltingNumber(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.LAST_STEP_VEHICLE_HALTING_NUMBER, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_INTEGER);
	}
	
	
	/**
	 *  Returns the list of ids of vehicles that were on the named detector in the last simulation step.
     * @param loopID a string identifying the loop
	 * @return a list of all vehicles on the detector
	 */

	public static SumoCommand getLastStepVehicleIDs(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.LAST_STEP_VEHICLE_ID_LIST, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_STRINGLIST);
	}
	
	/**
	 * getJamLengthVehicle
	 * @param loopID a string identifying the loop
	 * @return jam length in vehicles
	 */


	public static SumoCommand getJamLengthVehicle(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.JAM_LENGTH_VEHICLE, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_INTEGER);
	}
	
	/**
	 * getJamLengthMeters
	 * @param loopID a string identifying the loop
	 * @return  jam length in [m]
	 */

	public static SumoCommand getJamLengthMeters(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.JAM_LENGTH_METERS, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_DOUBLE);
	}
	
	/**
	 * getLastStepMeanSpeed
	 * @param loopID a string identifying the loop
	 * @return last step mean speed
	 */

	public static SumoCommand getLastStepMeanSpeed(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.LAST_STEP_MEAN_SPEED, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_DOUBLE);
	}

	
	/**
	 * getLastStepOccupancy
	 * @param loopID a string identifying the loop
	 * @return last step occupancy
	 */

	public static SumoCommand getLastStepOccupancy(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.LAST_STEP_OCCUPANCY, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_DOUBLE);
	}
	
	
	/**
	 * getPosition
	 * @param loopID a string identifying the loop
	 * @return position of the vehicle in m
	 */

	public static SumoCommand getPosition(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.VAR_POSITION, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_DOUBLE);
	}
	
	/**
	 * getLaneID
	 * @param loopID a string identifying the loop
	 * @return lane ID of the detector
	 */

	public static SumoCommand getLaneID(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.VAR_LANE_ID, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_STRING);
	}
	
	/**
	 * getlength
	 * @param loopID a string identifying the loop
	 * @return lane ID of the detector
	 */

	public static SumoCommand getLength(String loopID){
		return new SumoCommand(Constants.CMD_GET_LANEAREA_VARIABLE, Constants.VAR_LENGTH, loopID, Constants.RESPONSE_GET_LANEAREA_VARIABLE, Constants.TYPE_DOUBLE);
	}
	
	
}
