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# Copyright (c) 2011,  2012 Free Software Foundation

#     This program is free software: you can redistribute it and/or modify
#     it under the terms of the GNU Affero 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 Affero General Public License for more details.

#     You should have received a copy of the GNU Affero General Public License
#     along with this program.  If not, see <http://www.gnu.org/licenses/>.


# This project incorporates work covered by the following copyright and permission notice:  

#    Copyright (c) 2009, Julien Fache
#    All rights reserved.

#    Redistribution and use in source and binary forms, with or without
#    modification, are permitted provided that the following conditions
#    are met:

#    * Redistributions of source code must retain the above copyright
#      notice, this list of conditions and the following disclaimer.
#    * Redistributions in binary form must reproduce the above copyright
#      notice, this list of conditions and the following disclaimer in
#      the documentation and/or other materials provided with the
#      distribution.
#    * Neither the name of the author nor the names of other
#      contributors may be used to endorse or promote products derived
#      from this software without specific prior written permission.

#    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
#    FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
#    COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
#    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
#    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
#    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
#    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
#    STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
#    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
#    OF THE POSSIBILITY OF SUCH DAMAGE.

# Copyright (c) 2011,  2012 Free Software Foundation

#     This program is free software: you can redistribute it and/or modify
#     it under the terms of the GNU Affero 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 Affero General Public License for more details.

#     You should have received a copy of the GNU Affero General Public License
#     along with this program.  If not, see <http://www.gnu.org/licenses/>.



"""Menus for gstudio.plugins"""
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _

from menus.base import Modifier
from menus.base import NavigationNode
from menus.menu_pool import menu_pool
from cms.menu_bases import CMSAttachMenu

from gstudio.models import Nodetype
from gstudio.models import Author
from gstudio.models import Metatype
from gstudio.managers import tags_published
from gstudio.plugins.settings import HIDE_NODETYPE_MENU


class NodetypeMenu(CMSAttachMenu):
    """Menu for the nodetypes organized by archives dates"""
    name = _('Gstudio Nodetype Menu')

    def get_nodes(self, request):
        """Return menu's node for nodetypes"""
        nodes = []
        archives = []
        attributes = {'hidden': HIDE_NODETYPE_MENU}
        for nodetype in Nodetype.published.all():
            year = nodetype.creation_date.strftime('%Y')
            month = nodetype.creation_date.strftime('%m')
            month_text = nodetype.creation_date.strftime('%b')
            day = nodetype.creation_date.strftime('%d')

            key_archive_year = 'year-%s' % year
            key_archive_month = 'month-%s-%s' % (year, month)
            key_archive_day = 'day-%s-%s-%s' % (year, month, day)

            if not key_archive_year in archives:
                nodes.append(NavigationNode(
                    year, reverse('gstudio_nodetype_archive_year', args=[year]),
                    key_archive_year, attr=attributes))
                archives.append(key_archive_year)

            if not key_archive_month in archives:
                nodes.append(NavigationNode(
                    month_text,
                    reverse('gstudio_nodetype_archive_month', args=[year, month]),
                    key_archive_month, key_archive_year,
                    attr=attributes))
                archives.append(key_archive_month)

            if not key_archive_day in archives:
                nodes.append(NavigationNode(
                    day, reverse('gstudio_nodetype_archive_day',
                                 args=[year, month, day]),
                    key_archive_day, key_archive_month,
                    attr=attributes))
                archives.append(key_archive_day)

            nodes.append(NavigationNode(nodetype.title, nodetype.get_absolute_url(),
                                        nodetype.pk, key_archive_day))
        return nodes


class MetatypeMenu(CMSAttachMenu):
    """Menu for the metatypes"""
    name = _('Gstudio Metatype Menu')

    def get_nodes(self, request):
        """Return menu's node for metatypes"""
        nodes = []
        nodes.append(NavigationNode(_('Metatypes'),
                                    reverse('gstudio_metatype_list'),
                                    'metatypes'))
        for metatype in Metatype.objects.all():
            nodes.append(NavigationNode(metatype.title,
                                        metatype.get_absolute_url(),
                                        metatype.pk, 'metatypes'))
        return nodes


class AuthorMenu(CMSAttachMenu):
    """Menu for the authors"""
    name = _('Gstudio Author Menu')

    def get_nodes(self, request):
        """Return menu's node for authors"""
        nodes = []
        nodes.append(NavigationNode(_('Authors'),
                                    reverse('gstudio_author_list'),
                                    'authors'))
        for author in Author.published.all():
            nodes.append(NavigationNode(author.username,
                                        reverse('gstudio_author_detail',
                                                args=[author.username]),
                                        author.pk, 'authors'))
        return nodes


class TagMenu(CMSAttachMenu):
    """Menu for the tags"""
    name = _('Gstudio Tag Menu')

    def get_nodes(self, request):
        """Return menu's node for tags"""
        nodes = []
        nodes.append(NavigationNode(_('Tags'), reverse('gstudio_tag_list'),
                                    'tags'))
        for tag in tags_published():
            nodes.append(NavigationNode(tag.name,
                                        reverse('gstudio_tag_detail',
                                                args=[tag.name]),
                                        tag.pk, 'tags'))
        return nodes


class NodetypeModifier(Modifier):
    """Menu Modifier for nodetypes,
    hide the MenuNodetype in navigation, not in breadcrumbs"""

    def modify(self, request, nodes, namespace, root_id, post_cut, breadcrumb):
        """Modify nodes of a menu"""
        if breadcrumb:
            return nodes
        for node in nodes:
            if node.attr.get('hidden'):
                nodes.remove(node)
        return nodes


menu_pool.register_menu(NodetypeMenu)
menu_pool.register_menu(MetatypeMenu)
menu_pool.register_menu(AuthorMenu)
menu_pool.register_menu(TagMenu)
menu_pool.register_modifier(NodetypeModifier)