#! /usr/bin/env python
# -*- encoding: UTF-8 -*-

"""Example: Use playFile Method"""

import qi
import argparse
import sys
import time


def main(session):
    """
    This example uses the playFile method.
    """
    # Get the service ALAudioPlayer.

    audio_player_service = session.service("ALAudioPlayer")
    
    #Launchs the playing of a file
    audio_player_service.playFile("/usr/share/naoqi/wav/random.wav")

    time.sleep(1.0)

    #Launchs the playing of a file on the left speaker to a volume of 50%
    audio_player_service.playFile("/usr/share/naoqi/wav/random.wav",0.5,-1.0)


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--ip", type=str, default="127.0.0.1",
                        help="Robot IP address. On robot or Local Naoqi: use '127.0.0.1'.")
    parser.add_argument("--port", type=int, default=9559,
                        help="Naoqi port number")

    args = parser.parse_args()
    session = qi.Session()
    try:
        session.connect("tcp://" + args.ip + ":" + str(args.port))
    except RuntimeError:
        print ("Can't connect to Naoqi at ip \"" + args.ip + "\" on port " + str(args.port) +".\n"
               "Please check your script arguments. Run with -h option for help.")
        sys.exit(1)
    main(session)