# -*- coding: utf-8 -*-
"""
GUEZ NASAT Simulator

Via this script it is possible to communicate with the GUEZ NASAT Proxy Server
to send individual messages or make an aircraft fly in a circle.

@author: Filip Biedziak
"""

import sys
import argparse

from nasat_socket import NasatSocket
from signal_handler import SignalHandler

if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description="GUEZ NASAT Simulator - This script can be used to send messages to the GUEZ NASAT Proxy over a " +
        "WebSocket. Using this method simulates the real life workflow with a real aircraft or by use of the " +
        "simulator. The following telegram types a currently supported: NasatPosition and NasatNineLiner. If you " +
        "want a new telegram type to be added to this script, feel free to contact Filip Biedziak " +
        "(SLTE, filip.biedziak@rheinmetall.com)."
                            )
    parser.add_argument(
        "-a", "--aircraft",
        action="store",
        dest="aircraft",
        type=int,
        help="Aircraft ID (required for telegram type NasatPosition)"
        )
    parser.add_argument(
        "-f", "--fname",
        action="store",
        dest="fname",
        type=str,
        help="JSON file with data for NasatNineLiner/WeaponRelease telegram"
        )
    parser.add_argument(
        "-n", "--lon",
        action="store",
        dest="lon",
        type=float,
        help="replaces lon value in WeaponRelease Telegream"
        )
    parser.add_argument(
        "-g", "--lat",
        action="store",
        dest="lat",
        type=float,
        help="replaces lat value in WeaponRelease Telegream"
        )
    parser.add_argument(
        "-l", "--location",
        action="store",
        dest="location",
        default="Bremen",
        type=str,
        help="Location used to send NasatPosition telegrams (either Bremen or Letzlingen, default=Bremen)"
        )
    parser.add_argument(
        "-u", "--fusetype",
        action="store",
        dest="fusetype",
        type=int,
        help="replaces fusetype value in WeaponRelease Telegream 0=Unkwon, 1=Instand, 2=Delay, 3=Burst"
        )
    parser.add_argument(
        "-i", "--flighttime",
        action="store",
        dest="flightTime",
        type=float,
        help="replaces flightTime value in WeaponRelease Telegream"
        )
    parser.add_argument(
        "-m", "--munition",
        action="store",
        dest="mun",
        type=int,
        help="replaces munnition Code value in WeaponRelease Telegream ( 1-41)"
        )
        
    parser.add_argument(
        "-t", "--type",
        action="store",
        dest="type",
        default="NasatWeaponRelease",
        type=str,
        help="NASAT telegram type (default=NasatWeaponRelease). NasatPosition will send the given aircraft on an elliptical path " +
             "around the training area. Requires options -a and -l to be specified."+
             "NasatNineLiner sends the specified JSON file as NineLiner Telegram " +
             "NasatWeaponRelease if -f specified it sends the given JSON file  otherwise it used the default file and replaces gived attibutes (-m -i -u -g -n)"+
             "Default = NasatWeaponRelease"
             
        )
    parser.add_argument(
        "-v", "--verbose",
        action="store",
        dest="verbose",
        default=1,
        type=int,
        help="Increase output verbosity (default=1)"
        )
    args = parser.parse_args(sys.argv[1:])

    aircraft = args.aircraft
    location = args.location
    telegramType = args.type
    verbose = args.verbose
    lon = args.lon
    lat = args.lat
    fuseType = args.fusetype
    muncode = args.mun
    flightTime = args.flightTime
    
    kwargs = {}
    kwargs["fname"] = "nasat_weapon_release_template.json"

    if args.fname is not None:
        kwargs["fname"] = args.fname

    print("================================ GUEZ NASAT Simulator ================================")
    
    if telegramType != "NasatPosition":
        if location is not None and verbose > 0:
            print("Ignoring option -l/--location with value: ", location)
        #aircraft = 0
    else:
        stop = False
        if aircraft is None:
            print("Please specify an aircraft ID.")
            stop = True
        if location is None:
            print("Please specify a location (Bremen or Letzlingen).")
            stop = True
        elif location not in ("Bremen", "Letzlingen"):
            print("Unknown location: %s" % location)
            stop = True
        if stop:
            sys.exit(0)

    socket = NasatSocket(telegramType, verbose)
    if (lon is not None and lat is not None):
        socket.setPosition(lon, lat)
        print("SET LON " , lon)
        print("SET LAT " , lat)
    else:
        print("NO LON LAT")
    if (muncode is not None):
        socket.setMunition(muncode)
    print("our fusetype", fuseType)
    if (fuseType is not None):
        socket.setFuseType(fuseType)
    if (flightTime is not None):
        socket.setFlightTime(flightTime)        
    signalHandler = SignalHandler(socket)

    if socket.telegramType() == "NasatPosition":
        socket.setAircraftId(aircraft)
        socket.setLocation(location)
    elif aircraft is not None:
        socket.setAircraftId(aircraft)


    socket.connect()
    socket.start(**kwargs)