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

"""

    rhodecode.__init__

    ~~~~~~~~~~~~~~~~~~

    RhodeCode, a web based repository management based on pylons

    versioning implementation: http://www.python.org/dev/peps/pep-0386/

    :created_on: Apr 9, 2010

    :author: marcink

    :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>

    :license: GPLv3, see COPYING for more details.

"""

# 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/>.

import sys

import platform

BACKENDS = {

    'hg': 'Mercurial repository',

    'git': 'Git repository',

}

CELERY_ON = False

CELERY_EAGER = False

# link to config for pylons

CONFIG = {}

# Linked module for extensions

EXTENSIONS = {}

try:

    from rhodecode.lib import get_current_revision

    _rev = get_current_revision(quiet=True)

    if _rev and len(VERSION) > 3:

        VERSION += ('%s' % _rev[0],)

except ImportError:

    pass

__version__ = ('.'.join((str(each) for each in VERSION[:3])) +

               '.'.join(VERSION[3:]))

__dbversion__ = 13  # defines current db version for migrations

__platform__ = platform.system()

__license__ = 'GPLv3'

__py_version__ = sys.version_info

__author__ = 'Marcin Kuzminski'

__url__ = 'http://rhodecode.org'

is_windows = __platform__ in ['Windows']

is_unix = not is_windows

            assoc = UserNotification()

            assoc.notification = notification

            u.notifications.append(assoc)

        Session().add(notification)

        return notification

    @property

    def description(self):

        from rhodecode.model.notification import NotificationModel

        return NotificationModel().make_description(self)

class UserNotification(Base, BaseModel):

    __tablename__ = 'user_to_notification'

    __table_args__ = (

        UniqueConstraint('user_id', 'notification_id'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8'}

    )

    user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)

    notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)

    read = Column('read', Boolean, default=False)

    sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)

    user = relationship('User', lazy="joined")

    notification = relationship('Notification', lazy="joined",

                                order_by=lambda: Notification.created_on.desc(),)

    def mark_as_read(self):

        self.read = True

        Session().add(self)

class Gist(Base, BaseModel):

    __tablename__ = 'gists'

    __table_args__ = (

        Index('g_gist_access_id_idx', 'gist_access_id'),

        Index('g_created_on_idx', 'created_on'),

        {'extend_existing': True, 'mysql_engine': 'InnoDB',

         'mysql_charset': 'utf8', 'sqlite_autoincrement': True}

    )

    GIST_PUBLIC = u'public'

    GIST_PRIVATE = u'private'

    gist_id = Column('gist_id', Integer(), primary_key=True)

    gist_access_id = Column('gist_access_id', Unicode(250))

    gist_description = Column('gist_description', UnicodeText(1024))

    gist_owner = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True)

    gist_type = Column('gist_type', Unicode(128), nullable=False)

    created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)

    modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)

    owner = relationship('User')

    @classmethod

    def get_or_404(cls, id_):

        res = cls.query().filter(cls.gist_access_id == id_).scalar()

        if not res:

            raise HTTPNotFound

        return res

    @classmethod

    def get_by_access_id(cls, gist_access_id):

        return cls.query().filter(cls.gist_access_id == gist_access_id).scalar()

    def gist_url(self):

        import rhodecode

        alias_url = rhodecode.CONFIG.get('gist_alias_url')

        if alias_url:

            return alias_url.replace('{gistid}', self.gist_access_id)

        from pylons import url

        return url('gist', gist_id=self.gist_access_id, qualified=True)

    @classmethod

    def base_path(cls):

        """

        Returns base path when all gists are stored

        :param cls:

        """

        from rhodecode.model.gist import GIST_STORE_LOC

        q = Session().query(RhodeCodeUi)\

            .filter(RhodeCodeUi.ui_key == URL_SEP)

        q = q.options(FromCache("sql_cache_short", "repository_repo_path"))

        return os.path.join(q.one().ui_value, GIST_STORE_LOC)

    def get_api_data(self):

        """

        Common function for generating gist related data for API

        """

        gist = self

        data = dict(

            gist_id=gist.gist_id,

            type=gist.gist_type,

            access_id=gist.gist_access_id,