#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2008-2010  Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet>

# 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/>.

# See the file COPYING for details.

"""
Actions available in the main interface
"""
from django.conf import settings
from django.contrib.auth import models
from django.core.urlresolvers import reverse
from django.utils.translation import ugettext_lazy as _

from models import Page

class Action:
    def __init__(self, id, path, label, extra_url_args=[]):
        self.id, self.path, self.label = id, path, label
        self.extra_url_args, self.url = extra_url_args, None

    def update_url(self, area_name):
        self.url = reverse(self.path,
             args=[area_name + '/' if area_name else ''] + self.extra_url_args)

default_actions = [(Action('view', 'chimere:index', _('View')), []),
   (Action('contribute', 'chimere:edit', _('Contribute')),
            (Action('edit', 'chimere:edit', _('Add a new point of interest')),
             Action('edit-route', 'chimere:editroute', _('Add a new route'))),
   ),]

if settings.CHIMERE_FEEDS:
    default_actions.append((Action('rss', 'chimere:feeds-form',
                                   _('RSS feeds')), []))

if settings.EMAIL_HOST:
    default_actions.append((Action('contact', 'chimere:contact',
                                   _('Contact us')), []),)


def actions(area_name=''):
    acts = default_actions[:]
    for act, childs in default_actions:
        act.update_url(area_name)
        for child_act in childs:
            child_act.update_url(area_name)
    for page in Page.objects.filter(available=True).order_by('order'):
        act = Action(page.mnemonic, 'chimere:extra_page', page.title,
                     [page.mnemonic])
        act.update_url(area_name)
        acts.append((act, []))
    return acts