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

import logging
from datetime import datetime

from scribeengine.lib.base import *
from scribeengine.lib import utils
from scribeengine.model import Post, Tag
from scribeengine.model.meta import Session

log = logging.getLogger(__name__)

class PostController(BaseController):

    def __before__(self):
        BaseController.__before__(self)
        self._add_javascript(u'jquery.tag.editor.js')
        self._add_javascript(u'ScribeEngine.Post.js')

    def index(self):
        h.redirect_to('/')

    @authenticate(u'Add Posts')
    def new(self):
        c.page_title = 'New Post'
        return render(u'/post/new.mako')

    @authenticate(u'Edit My Posts')
    def edit(self, id=None):
        if id is None:
            h.redirect_to('/post/new')
        c.post = Session.query(Post).get(id)
        c.page_title = 'Edit Post: %s' % c.post.title
        return render(u'/post/edit.mako')

    @authenticate(u'Edit My Posts')
    def edit_POST(self, id=None):
        url = utils.generate_url(c.form_values[u'title'])
        if id is None:
            post = Post()
            post.user = c.current_user
        else:
            post = Session.query(Post).get(id)
            post.modified = datetime.now()
        post.title = c.form_values[u'title']
        post.body = c.form_values[u'body']
        post.status = u'published'
        post.url = url
        tags = c.form_values[u'tags']
        tag_list = [tag_name.strip() for tag_name in tags.split(u',')]
        tag_urls = [utils.generate_url(tag_name) for tag_name in tags.split(u',')]
        db_tags = Session.query(Tag).filter(Tag.url.in_(tag_urls)).all()
        post.tags = []
        for tag in db_tags:
            tag_list.remove(tag.name)
            post.tags.append(tag)
        for tag in tag_list:
            post.tags.append(Tag(name=tag, url=utils.generate_url(tag)))
        Session.add(post)
        Session.commit()
        h.redirect_to(str('/archive/%s/%s' % (post.created.strftime('%Y/%m/%d'), post.url)))