#!/usr/bin/python

import subprocess

class Epoptes:
	
	# Some Hostname Values
	EPOPTES_CONFIGURATION_FILE="/etc/default/epoptes"

	
	def startup(self,options):
		'''
		This function set the epoptes configuration at startup, only works on 
		classroom model
		'''
		# executed when launching n4d
		pass
		
	#def startup

	def info(self):
		'''
		Show basic info about this plugin
		'''	
		return {'status':True, 'msg':'[Epoptes] Manage Epoptes server'}
		
	#def apt
	
	# service test and backup functions #
	
	def test(self):

		pass
		
	#def test
	
	def backup(self):

		pass
		
	#def backup
	
	def restore(self):

		pass
		
	#def restore
	
	
	def set_epoptes_server(self,epoptes_server):
		'''
		Set the hostname for a machine
		'''
		try:
			# First set at file
			f=open(Epoptes.EPOPTES_CONFIGURATION_FILE,"w")
			# TODO
			f.close()
			# TODO 
			
			#Inicialize at N4D EPOPTES
			list_variables['EPOPTES_SRV'] = objects['VariablesManager'].get_variable('EPOPTES_SRV') 
			#If variable EPOPTES_SRV is not defined calculate it with args values 
			if  list_variables['EPOPTES_SRV'] == None: 
				status,list_variables['EPOPTES_SRV'] = objects['VariablesManager'].init_variable('EPOPTES_SRV',{'EPOPTES_SRV':epoptes_server})    
					
			return {'status': True, 'msg':'[Epoptes] is setted by n4d to '+epoptes_server+' '}

		except Exception as e:

			return {'status': False, 'msg':'[Epoptes] Epoptes server not setted :'+ str(e)}
	
	#def set_hostname

	def get_epoptes_server(self):
		
		'''
		Get the epoptes_srv value at n4d values
		'''
		
		try:
			#list_variables['HOSTNAME'] = objects['VariablesManager'].get_variable('HOSTNAME') 
			list_variables['EPOPTES_SRV'] = objects['VariablesManager'].get_variable('EPOPTES_SRV')
			return {'status': True,'EPOPTES_SRV':list_variables['EPOPTES_SRV']}
		
		except Exception as e:
			
			return {'status': False, 'msg':'[Epoptes] Epoptes srv not setted at n4d : '+ str(e)}
		
	#def get_n4d_hostname(self):

	def get_current_epoptes_server	(self):
		'''
		Get the current hostname at file /etc/default/epoptes
		'''
		try:
			# Get Hostname from 
			f=open(Epoptes.EPOPTES_CONFIGURATION_FILE,"r")
			epoptes_srv=f.read()
			f.close()
		
			return {'status': True, 'EPOPTES_SRV':epoptes_srv.rstrip()}
	
		except Exception as e:
		
			return {'status': False, 'msg':'[Epoptes] Epoptes srv not getted '+ str(e)}
	
	#def get_current_hostname(self):

#Hostname