import json
import urllib.parse
from classes import *

def getValidator(name):
 data = HTTPClient().get("http://scotty.oebb.at/bin/ajax-getstop.exe/dn?REQ0JourneyStopsS0A=255&REQ0JourneyStopsB=12&S=%s?&js=true&" % urllib.parse.quote(name)).text
 return "=".join(data.split("=")[1:]).split(";")[0]

def validateName(name):
 stations = json.loads(getValidator(name))
 for station in stations["suggestions"]:
  name = station["value"]
  sttype = station["type"]
  try:
   extid = station["extId"]
  except:
   extid = None
  xcoord = station["xcoord"]
  ycoord = station["ycoord"]
  prodclass = station["prodClass"]

  yield Station(name = name, sttype = sttype, extid = extid, xcoord = xcoord, ycoord = ycoord, prodclass = prodclass)

def worker(name, json = False):
 outtext = """{
 "stations": [
""" if json else """<?xml version="1.0" encoding="UTF-8"?>
<stations>
"""

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

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

 return outtext