# copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb 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 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb 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 CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

from yams.buildobjs import EntityType, String, Int, SubjectRelation, RelationDefinition

from cubicweb import _

THISYEAR = 2014

class Person(EntityType):

    name = String()

    salaire = Int()

    birth_year = Int(required=True)

    travaille = SubjectRelation('Societe')

    age = Int(formula='Any %d - D WHERE X birth_year D' % THISYEAR)

class Societe(EntityType):

    nom = String()

    salaire_total = Int(formula='Any SUM(SA) GROUPBY X WHERE P travaille X, P salaire SA')

class Agent(EntityType):

    asalae_id = String(formula='Any E WHERE M mirror_of X, M extid E')

class MirrorEntity(EntityType):

    extid = String(required=True, unique=True,

                   description=_('external identifier of the object'))

class mirror_of(RelationDefinition):

    subject  = 'MirrorEntity'

    object = ('Agent', 'Societe')

    cardinality = '?*'

    inlined = True