# -*- coding: utf-8 -*-

# Copyright (C) 2014 Avencall
#
# 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/>


from xivo_dao.alchemy.context import Context as ContextSchema
from xivo_dao.alchemy.contextnumbers import ContextNumbers as ContextRangeSchema
from xivo_dao.converters.database_converter import DatabaseConverter
from xivo_dao.resources.context.model import Context
from xivo_dao.resources.context.model import ContextRange


class ContextDBConverter(DatabaseConverter):
    DB_TO_MODEL_MAPPING = {
        'name': 'name',
        'displayname': 'display_name',
        'description': 'description',
        'contexttype': 'type'
    }

    def __init__(self):
        DatabaseConverter.__init__(self, self.DB_TO_MODEL_MAPPING, ContextSchema, Context)

    def to_source(self, model):
        context_row = DatabaseConverter.to_source(self, model)
        if context_row.description is None:
            context_row.description = ''
        if context_row.commented is None:
            context_row.commented = 0
        return context_row


class ContextRangeDBConverter(DatabaseConverter):
    DB_TO_MODEL_MAPPING = {
        'numberbeg': 'start',
        'numberend': 'end',
        'didlength': 'did_length',
    }

    def __init__(self):
        DatabaseConverter.__init__(self, self.DB_TO_MODEL_MAPPING, ContextRangeSchema, ContextRange)

    def to_model(self, source):
        context_range = DatabaseConverter.to_model(self, source)
        if context_range.end == '':
            context_range.end = None
        return context_range


context_converter = ContextDBConverter()
range_converter = ContextRangeDBConverter()
