import json
import urllib.parse
from classes import *


def getRadar():
    return HTTPClient().get("http://zugradar.oebb.at/bin/query.exe/dny?look_minx=-180000000&look_maxx=180000000&look_miny=-90000000&look_maxy=90000000&tpl=trains2json2&look_json=yes&performLocating=1&look_nv=get_zntrainname|no|attr|81|get_rtonly|yes|zugposmode|2|interval|30000|intervalstep|2000|maxnumberoftrains|500000000000|").text


def getTrains(names=None):
    trains = json.loads(getRadar())["t"]
    for train in trains:
        name = " ".join(train["n"].split())
#  destination = workers.conn.getStation(train["l"])
        destination = train["l"]
        xcoord = train["x"]
        ycoord = train["y"]
        prodclass = train["c"]
        tid = train["i"]

        find = False if names else True

        if not find:
            for cname in names:
                if cname.lower().replace(" ", "") == name.split("-")[0].lower().replace(" ", "") or name.lower().replace(" ", "").startswith(cname.lower().replace(" ", "")):
                    find = True

        if find:
            yield Train(name=name, dest=destination, xcoord=xcoord, ycoord=ycoord, prodclass=prodclass, tid=tid)


def worker(trains=None, json=False):
    outtext = """{
 "trains": [
""" if json else """<?xml version="1.0" encoding="UTF-8"?>
<trains>
"""

    for train in getTrains(trains):
        outtext += ",\n" if (json and not outtext.strip()[-1] == "[") else ""
        outtext += train.json(2) if json else train.xml(1)
        outtext += "\n" if not json else ""

    outtext += """
 ]
}""" if json else "</trains>"

    return outtext