#!/usr/bin/env python3

import csv
import static
import requests
import threading
import queue
import bs4
import sys

def getFile(filename = 'list.csv', fieldnames = static.fieldlist):
 with open(filename, "r") as csf:
  return list(csv.DictReader(csf, fieldnames))

def getBalance(card, ccn, q = None, eq = None):
 try:
  with requests.Session() as session:
   session.headers = {"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:54.0) Gecko/20100101 Firefox/54.0"}

   session.get("https://b2bpr.vaservices.eu/plb/PayLifeBalanceInquiry/")
 
   data = {"j_username": card, "j_password": ccn, "Submit": "Submit"}
   html = session.post("https://b2bpr.vaservices.eu/plb/PayLifeBalanceInquiry/j_security_check", data=data).text

   balance = bs4.BeautifulSoup(html, "html5lib").findAll("td")[14].text
   output = float(balance.replace(",", "."))

   if q:
    q.put((card, output))

   return output

 except:
  if eq:
   eq.put(sys.exc_info())
  raise

if __name__ == "__main__":
 q = queue.Queue()
 eq = queue.Queue()
 threads = []

 for card in getFile():
  t = threading.Thread(target=getBalance, args=(card["number"], card["ccn"], q, eq), daemon=True)
  t.start()
  threads += [t]

 for t in threads:
  t.join(10)

 if not eq.empty():
  exc = eq.get()
  raise exc[1].with_traceback(exc[2])

 while not q.empty():
  print("%s: %.2f" % q.get())