#!/bin/env python3

import sys
import os
import inspect
sys.path.insert(0, os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))) + "/modules/client_python")

from prometheus_client import start_http_server

import argparse
import importlib

from pprint import pprint

if __name__ == '__main__':
  parser = argparse.ArgumentParser()
  parser.add_argument("-m", "--module", help="Module to load", action="append", nargs="+", required=True, type=str)
  args = parser.parse_args()

  """
On the other hand, the statement from spam.ham import eggs, sausage as saus results in

_temp = __import__('spam.ham', globals(), locals(), ['eggs', 'sausage'], -1)
eggs = _temp.eggs
saus = _temp.sausage

Here, the spam.ham module is returned from __import__(). From this object, the names to import are retrieved and assigned to their respective names.

"""
  mods = list()
  for m in args.module:
    mod = importlib.import_module("modules." + m[0])
    mods.append(mod)

  for m in mods:
    pprint(m)
    pprint(dir(m))
  
  prom_data = dict()

  for m in mods:
    m.init_datapoints(prom_data)
    m.update_datapoints(prom_data)
  start_http_server(8000)
  while True:
    try:
      time.sleep(15)
    except Exception:
      pass
    for m in mods:
      m.init_datapoints(prom_data)
      m.update_datapoints(prom_data)