#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2010 Mauro Torrez. All rights reserved.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import json
import pexpect
import subprocess
import errno
import os

class App:
    conffile = os.path.expanduser('~/.config/mounter/settings.json')
    configs = None

    def read_config( self ):
        try:
            with open(self.conffile, 'r') as conf:
                self.configs = json.JSONDecoder.decode(conf)
        except IOError as e:
            if e.errno == errno.ENOENT:
                # no existe el archivo. debo crear el archivo de configuración antes
                print "No existe el archivo de configuración."
                return 1
            elif e.errno == errno.EACCES:
                # el archivo existe pero no se puede leer. cagamos..
                print "No se tiene permisos para leer la configuración! Ouch!"
                return -1

    def write_config( self ):
        try:
            with open(self.conffile, 'w') as conf:
                conf.write( json.JSONEncoder.encode(configs) )
        except IOError as e:
            if e.errno == errno.EACCES:
                # el archivo existe pero no se puede leer. cagamos..
                print "No se tiene permisos para escribir la configuración! Ouch!"
                return -1

   def __init__ (self):
      # read config file to set path and disp accordingly, then redraw
      out = self.read_config()
      if out == 1:
          self.first_run()