# -*- 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                          #
###############################################################################

"""
Setup the ScribeEngine application
"""
import os
import hashlib
import hmac
import logging
from datetime import datetime

from paste.deploy.converters import asbool

from scribeengine.config.environment import load_environment

log = logging.getLogger(__name__)

def setup_app(command, conf, vars):
    """Place any commands to setup scribeengine here"""
    conf.local_conf['setup-app'] = True
    load_environment(conf.global_conf, conf.local_conf)

    from scribeengine.model.meta import metadata, Session, engine
    from scribeengine.model import Category, Permission, Post, Variable, \
        User, Role

    if os.name == u'posix':
        import readline

    if asbool(conf.local_conf[u'setup.create_tables']):
        # Create the tables if they don't already exist
        metadata.create_all(bind=engine, checkfirst=True)

    if asbool(conf.local_conf[u'setup.create_user']):
        # Let's prompt the user for an e-mail address, password and nick for the
        # first user in the system.
        print 'First User:'
        email = raw_input('E-mail address [admin@scribeengine.org]: ')
        password = raw_input('Password [P@ssw0rd]: ')
        nick = raw_input('Nick [Admin]: ')
        if not email:
            email = u'admin@scribeengine.org'
        else:
            email = unicode(email)
        if not password:
            password = u'P@ssw0rd'
        else:
            password = unicode(password)
        if not nick:
            nick = u'Admin'
        else:
            nick = unicode(nick)
        password = unicode(hmac.new(conf[u'security.salt'], password,
            hashlib.sha256).hexdigest(), u'utf-8')
        perm_addposts = Permission(name=u'Add Posts')
        perm_editmyposts = Permission(name=u'Edit My Posts')
        perm_delmyposts = Permission(name=u'Delete My Posts')
        role_admin = Role(name=u'Administrator')
        role_admin.permissions.extend([perm_addposts, perm_editmyposts, perm_delmyposts])
        user = User(email=email, password=password, nick=nick)
        user.roles.append(role_admin)
        Session.add(user)

    if asbool(conf.local_conf[u'setup.blog_details']):
        blog_title = Variable(key=u'blog title', value=u'ScribeEngine')
        blog_slogan = Variable(key=u'blog slogan', value=u'open source blog software')
        Session.add_all([blog_title, blog_slogan])

    Session.commit()