#!@PYTHON@
from __future__ import print_function
import os
import sys
import shutil
import re
import subprocess
import time

if os.name == "nt":
  tmp = os.getenv ("TEMP")
else:
  tmp = "/tmp"

if os.name == 'nt':
  st = 'gnunet-statistics.exe'
  arm = './gnunet-arm.exe'
else:
  st = 'gnunet-statistics'
  arm = './gnunet-arm'

run_arm = [arm, '-c', 'test_arm_api_data.conf', '--no-stdout', '--no-stderr']
debug = os.getenv ('DEBUG')
if debug:
  run_arm += [debug.split (' ')]

def cleanup ():
  shutil.rmtree (os.path.join (tmp, "test-gnunetd-arm"), True)

def sub_run (args, want_stdo = True, want_stde = False, nofail = False):
  if want_stdo:
    stdo = subprocess.PIPE
  else:
    stdo = None
  if want_stde:
    stde = subprocess.PIPE
  else:
    stde = None
  p = subprocess.Popen (args, stdout = stdo, stderr = stde)
  stdo, stde = p.communicate ()
  if not nofail:
    if p.returncode != 0:
      sys.exit (p.returncode)
  return (p.returncode, stdo, stde)

def fail (result):
  print (result)
  r_arm (['-e'], want_stdo = False)
  sys.exit (1)


def end_arm_failer (command, rc, stdo, stde, normal):
  if normal:
    if rc != 0:
      fail ("FAIL: error running {}\nCommand output was:\n{}\n{}".format (command, stdo, stde))
  else:
    if rc == 0:
      fail ("FAIL: expected error while running {}\nCommand output was:\n{}\n{}".format (command, stdo, stde))

def print_only_failer (command, rc, stdo, stde, normal):
  if normal:
    if rc != 0:
      print ("FAIL: error running {}\nCommand output was:\n{}\n{}".format (command, stdo, stde))
      sys.exit (1)
  else:
    if rc == 0:
      print ("FAIL: expected error while running {}\nCommand output was:\n{}\n{}".format (command, stdo, stde))
      sys.exit (1)


def r_something (to_run, extra_args, failer = None, normal = True, **kw):
  rc, stdo, stde = sub_run (to_run + extra_args, nofail = True, want_stde = True, **kw)
  if failer is not None:
    failer (to_run + extra_args, rc, stdo, stde, normal)
  return (rc, stdo, stde)

def r_arm (extra_args, **kw):
  return r_something (run_arm, extra_args, **kw)

cleanup ()

print ("TEST: Bad argument checking...", end='')
r_arm (['-x'], normal = False, failer = print_only_failer)
print ("PASS")

print ("TEST: Start ARM...", end='')
r_arm (['-s'], failer = print_only_failer)
time.sleep (1)
print ("PASS")

print ("TEST: Start another service...", end='')
r_arm (['-i', 'resolver'], failer = end_arm_failer)
time.sleep (1)
print ("PASS")

print ("TEST: Stop a service...", end='')
r_arm (['-k', 'resolver'], failer = end_arm_failer)
time.sleep (1)
print ("PASS")

print ("TEST: Stop ARM...", end='')
r_arm (['-e'], failer = print_only_failer)
time.sleep (1)
print ("PASS")

cleanup ()
