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

from cubicweb.schema import ERQLExpression

class Affaire(EntityType):

    permissions = {

        'read':   ('managers',

                   ERQLExpression('X owned_by U'), ERQLExpression('X concerne S?, S owned_by U')),

        'add':    ('managers', ERQLExpression('X concerne S, S owned_by U')),

        'update': ('managers', 'owners', ERQLExpression('X in_state S, S name in ("pitetre", "en cours")')),

        'delete': ('managers', 'owners', ERQLExpression('X concerne S, S owned_by U')),

        }

    documented_by = SubjectRelation('Card')

    concerne = SubjectRelation(('Societe', 'Note'))

class Societe(EntityType):

    permissions = {

        'read': ('managers', 'users', 'guests'),

        'update': ('managers', 'owners', ERQLExpression('U login L, X nom L')),

        'delete': ('managers', 'owners', ERQLExpression('U login L, X nom L')),

        'add': ('managers', 'users',)

        }

class Division(Societe):

    __specializes_schema__ = True

class Note(EntityType):

    pass

class require_permission(RelationDefinition):

    subject = ('Card', 'Note', 'Person')

    object = 'CWPermission'

class require_state(RelationDefinition):

    subject = 'CWPermission'

    object = 'State'