# -*- coding: utf-8 -*-
from enigma import eTimer
from Components.config import config
from Components.Console import Console
from enigma import eTimer, eDVBLocalTimeHandler, eEPGCache
try:
 from Tools.StbHardware import setRTCtime
except:
 from Tools.DreamboxHardware import setRTCtime
from time import time
from Tools import Notifications
from Screens.MessageBox import MessageBox
import os.path
from os import popen
import datetime

class NTPSyncPoller:
 """Automatically Poll NTP"""
 run_num=0   
 def __init__(self):
  self.timer = eTimer()
  self.Console = Console()

 def start(self):
  if not self.timer.callback:
   self.timer.callback.append(self.NTPStart)
  self.timer.startLongTimer(0)

 def stop(self):
  if self.timer.callback:
   self.timer.callback.remove(self.NTPStart)
  self.timer.stop()

 def NTPStart(self):
  NTPSyncPoller.run_num+=1
  dt=datetime.datetime.now()
  open('/usr/lib/enigma2/python/Plugins/Extensions/SetClock/log.txt', 'a').write(str(dt)+' Run# '+str(NTPSyncPoller.run_num)+'\n')  
  if os.path.exists("/usr/lib/enigma2/python/Plugins/Extensions/SetClock/ntpdate"):
   if NTPSyncPoller.run_num==1: #1
    open('/usr/lib/enigma2/python/Plugins/Extensions/SetClock/log.txt', 'a').write(str(dt)+' First run!\n')  
    #pass 
    self.timer.startLongTimer(int(config.plugins.SetClock.useNTPminutes.value) * 60)
   else:#2
    open('/usr/lib/enigma2/python/Plugins/Extensions/SetClock/log.txt', 'a').write(str(dt)+' NextRun# '+str(NTPSyncPoller.run_num)+'\n')  
    if config.plugins.SetClock.choiceSystemTime.value == "1":
     if not config.plugins.SetClock.useNTPminutes.value == "0":
      cmd = '/usr/lib/enigma2/python/Plugins/Extensions/SetClock/ntpdate -s -u %s' % config.plugins.SetClock.ip.value
      res = popen(cmd).read()
      if res == "":
       cmd = "ls -l %s" % ("/usr/lib/enigma2/python/Plugins/Extensions/SetClock/ntpdate")
       res = popen(cmd).read()
       if res[3]!="x":
        cmd = "chmod 755 %s" % ("/usr/lib/enigma2/python/Plugins/Extensions/SetClock/ntpdate")
        res = popen(cmd).read()
        Notifications.AddPopup(text=_('"ntpdate" problem: attributes for "ntpdate" have not been correct! Fixed now! Try again!%s' % res), type=MessageBox.TYPE_INFO, timeout=10, id='NTPSyncPoller')
      else:
      #if not res == "":
       self.Console.ePopen(cmd, self.update_schedule)
       self.timer.startLongTimer(int(config.plugins.SetClock.useNTPminutes.value) * 60)
  else:
   Notifications.AddPopup(text=_('"ntpdate" не установлен !'), type=MessageBox.TYPE_INFO, timeout=10, id='NTPSyncPoller')

 def update_schedule(self, result = None, retval = None, extra_args = None):
  if eDVBLocalTimeHandler.getInstance().ready():
   nowTime = time()
   if nowTime > 1388534400:
    setRTCtime(nowTime)
    if config.plugins.SetClock.choiceSystemTime.value == "0":
     eDVBLocalTimeHandler.getInstance().setUseDVBTime(True)
    else:
     eDVBLocalTimeHandler.getInstance().setUseDVBTime(False)
    try:
     eEPGCache.getInstance().timeUpdated()
    except:
     pass