# This file is part of jwmud, written by Helmut Pozimski in 2014.
#
#       jwmud 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, version 2 of the License.
#
#       jwmud 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 jwmud.  If not, see <http://www.gnu.org/licenses/>.

# -*- coding: utf8 -*-

from jwmudlib import jwmu_exceptions

class conf(object):
    def __init__(self, file_path="/etc/jwmud.conf"):
        """Constructor, creates the object and prepopulates the dictionary
        that stores the configuration values.

        """
        self.values = {
            "syslog_level": "info",
            "syslog_facility": "user",
            "alarm_script": None
        }
        self.__file_path = file_path

    def Read(self):
        """Reads the configuration file and puts the data into the
        dictionary.

        """
        try:
            conf_file = open(self.__file_path, "r")
        except FileNotFoundError:
            raise jwmu_exceptions.ConfigurationFileMissing()
        except PermissionError:
            raise jwmu_exceptions.ConfigurationFileAccessDenied()
        else:
            for line in conf_file:
                if "#" in line:
                    continue
                else:
                    line_stripped = line.strip()
                    if line_stripped != "":
                        tmp_value = line_stripped.split("=")
                        self.values[tmp_value[0].lower()] = tmp_value[1]
            conf_file.close()