# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4

##
## Copyright (C) 2008 Async Open Source <http://www.async.com.br>
## All rights reserved
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation; either version 2 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 Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., or visit: http://www.gnu.org/.
##
## Author(s): Stoq Team <stoq-devel@async.com.br>
##
"""Payment category, user defined grouping of payments
"""

from zope.interface import implements

from stoqlib.database.orm import StringCol, UnicodeCol
from stoqlib.domain.base import Domain
from stoqlib.domain.interfaces import IDescribable


class PaymentCategory(Domain):
    """I am a payment category.
    I contain a name and a color
    @ivar name: category name
    @ivar color: category color, like #ff0000 for red.
    @type color: string or None
    """

    implements(IDescribable)

    name = UnicodeCol(unique=True)
    color = StringCol()

    #
    # IDescribable implementation
    #

    def get_description(self):
        return self.name
