from __future__ import absolute_import
from __future__ import print_function

import os
import sys
import optparse
import subprocess
import random

# we need to import python modules from the $SUMO_HOME/tools directory
try:
    sys.path.append(os.path.join(os.path.dirname(
        __file__), '..', '..', '..', '..', "tools"))  # tutorial in tests
    sys.path.append(os.path.join(os.environ.get("SUMO_HOME", os.path.join(
        os.path.dirname(__file__), "..", "..", "..")), "tools"))  # tutorial in docs
    from sumolib import checkBinary  # noqa
except ImportError:
    sys.exit(
        "please declare environment variable 'SUMO_HOME' as the root directory of your sumo installation (it should contain folders 'bin', 'tools' and 'docs')")

import traci


def run():
    step = 0
    while step < 1000:
        #traci.simulationStep()
        traci.route.add("route1", ["gneE2", "gneE5"])
        traci.vehicle.add("car", "route1", typeID="newCar")
        step +=1
    traci.close()
    sys.stdout.flush()


def get_options():
    optParser = optparse.OptionParser()
    optParser.add_option("--nogui", action="store_true",
                         default=False, help="run the commandline version of sumo")
    options, args = optParser.parse_args()
    return options


# this is the main entry point of this script
if __name__ == "__main__":
    options = get_options()

    # this script has been called from the command line. It will start sumo as a
    # server, then connect and run
    if options.nogui:
        sumoBinary = checkBinary('sumo')
    else:
        sumoBinary = checkBinary('sumo-gui')


    traci.start([sumoBinary, "-c", "bus.sumocfg",
                             "--tripinfo-output", "tripinfo.xml"])
    run()