#!/usr/bin/env python3
# coding: utf8
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4

# Copyright (c) 2018, <NAME> <<EMAIL>>
# All rights reserved.

import argparse
import tempfile
import sys
import os
import requests
import re
import time
import xml.dom.minidom

from xml.dom.minidom import parse

def process_placemark(sensor):
    name = sensor.getElementsByTagName('name')[0].firstChild.data
    coords = sensor.getElementsByTagName('coordinates')[0].firstChild.data.strip()

    realname = "L01.%s" % name.strip()

# A502 1=aubagne 2=marseille
# A51  1=aix 2=marseille
# A50TC 1=aubagne 2=marseille
# A501  1=auriol 2=aubagne/mrs
# A7S   1=marseille 2=lyon
# A7TC  1=marseille 2=lyon/aix
# A55L  1=martigues 2=marseille


    sys.stdout.write("{\"%s\": \"%s\"}" % (realname, coords))


def parse_kml(file):
    dom = xml.dom.minidom.parse(file)

    sys.stdout.write('{ "sensors": [' + "\n")
    sensors = dom.getElementsByTagName('Placemark')
    i = 0
    for sensor in sensors:
        process_placemark(sensor)
        i = i + 1
        # JSON is pretty pedantic - no comma on last array element
        if i < len(sensors):
            sys.stdout.write(",\n")
        else:
            sys.stdout.write("\n")
    sys.stdout.write("] }\n")

def main():
    parser = argparse.ArgumentParser(description='Traffic data analyser')
    parser.add_argument('-f', '--file', help='file to parse', type=str, action='store', required=True)

    args = parser.parse_args()

    parse_kml(args.file)

if __name__ == "__main__":
    main()
