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

# Copyright (C) 2012-2014 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 sqlalchemy.orm import relationship
from sqlalchemy.schema import Column, PrimaryKeyConstraint, UniqueConstraint, \
    ForeignKey, Index
from sqlalchemy.types import Integer, Text

from xivo_dao.alchemy import enum
from xivo_dao.alchemy.mediaserver import MediaServer
from xivo_dao.helpers.db_manager import Base


class TrunkFeatures(Base):
    __tablename__ = 'trunkfeatures'
    __table_args__ = (
        PrimaryKeyConstraint('id'),
        UniqueConstraint('protocol', 'protocolid'),
        Index('trunkfeatures__idx__registercommented', 'registercommented'),
        Index('trunkfeatures__idx__registerid', 'registerid')
    )

    id = Column(Integer, nullable=False, autoincrement=True)
    protocol = Column(enum.trunk_protocol, nullable=False)
    protocolid = Column(Integer, nullable=False)
    registerid = Column(Integer, nullable=False, server_default='0')
    registercommented = Column(Integer, nullable=False, server_default='0')
    description = Column(Text)
    mediaserverid = Column(Integer, ForeignKey('mediaserver.id', ondelete="RESTRICT"), nullable=False)

    mediaserver = relationship(MediaServer)
