# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4

###############################################################################
# ScribeEngine - Open Source Blog Software                                    #
# --------------------------------------------------------------------------- #
# Copyright (c) 2010 Raoul Snyman                                             #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License.                              #
#                                                                             #
# 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, write to the Free Software Foundation, Inc., 59  #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
###############################################################################

"""
The application's model objects
"""

from sqlalchemy.orm import mapper, relation, backref

from scribeengine.model import meta
from scribeengine.model.tables import categories_table, comments_table, \
    pages_table, permissions_table, posts_table, roles_table, tags_table, \
    users_table, variables_table, categories_posts_table, \
    permissions_roles_table, posts_tags_table, roles_users_table
from scribeengine.model.classes import Category, Comment, Page, Permission, \
    Post, Role, Tag, User, Variable

def init_model(engine):
    """Call me before using any of the tables or classes in the model"""
    meta.Session.configure(bind=engine)
    meta.engine = engine

mapper(Category, categories_table)
mapper(Comment, comments_table)
mapper(Page, pages_table)
mapper(Permission, permissions_table)
mapper(Post, posts_table,
    properties={
        u'categories': relation(Category, backref='posts', secondary=categories_posts_table),
        u'comments': relation(Comment, backref=u'post', order_by=Comment.created.asc()),
        u'tags': relation(Tag, backref=backref(u'posts', order_by='posts.created DESC'), secondary=posts_tags_table)
    }
)
mapper(Role, roles_table,
    properties={
        u'permissions': relation(Permission, backref=u'roles', secondary=permissions_roles_table)
    }
)
mapper(Tag, tags_table)
mapper(User, users_table,
    properties={
        u'comments': relation(Comment, backref=u'user'),
        #u'pages': relation(Page, backref=u'user'),
        u'posts': relation(Post, backref=u'user'),
        u'roles': relation(Role, backref=u'users', secondary=roles_users_table)
    }
)
mapper(Variable, variables_table)