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

"""

    rhodecode.controllers.admin.permissions

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

    permissions controller for Rhodecode

    :created_on: Apr 27, 2010

    :author: marcink

    :copyright: (C) 2009-2011 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/>.

from formencode import htmlfill

from pylons import request, session, tmpl_context as c, url

from pylons.controllers.util import abort, redirect

from pylons.i18n.translation import _

from rhodecode.lib import helpers as h

from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator

from rhodecode.lib.base import BaseController, render

from rhodecode.model.forms import LdapSettingsForm, DefaultPermissionsForm

from rhodecode.model.permission import PermissionModel

from rhodecode.model.user import UserModel

import formencode

import logging

import traceback

log = logging.getLogger(__name__)

class PermissionsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('permission', 'permissions')

    @LoginRequired()

    @HasPermissionAllDecorator('hg.admin')

    def __before__(self):

        c.admin_user = session.get('admin_user')

        c.admin_username = session.get('admin_username')

        super(PermissionsController, self).__before__()

        self.perms_choices = [('repository.none', _('None'),),

                              ('repository.read', _('Read'),),

                              ('repository.write', _('Write'),),

                              ('repository.admin', _('Admin'),)]

        self.register_choices = [

            ('hg.register.none',

                _('disabled')),

            ('hg.register.manual_activate',

                _('allowed with manual account activation')),

            ('hg.register.auto_activate',

                _('allowed with automatic account activation')), ]

        self.create_choices = [('hg.create.none', _('Disabled')),

                               ('hg.create.repository', _('Enabled'))]

    def index(self, format='html'):

        """GET /permissions: All items in the collection"""

        # url('permissions')

    def create(self):

        """POST /permissions: Create a new item"""

        # url('permissions')

    def new(self, format='html'):

        """GET /permissions/new: Form to create a new item"""

        # url('new_permission')

    def update(self, id):

        """PUT /permissions/id: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('permission', id=ID),

        #           method='put')

        # url('permission', id=ID)

        permission_model = PermissionModel()

        _form = DefaultPermissionsForm([x[0] for x in self.perms_choices],

                                       [x[0] for x in self.register_choices],

                                       [x[0] for x in self.create_choices])()

        try:

            form_result = _form.to_python(dict(request.POST))

            form_result.update({'perm_user_name': id})

            permission_model.update(form_result)

            h.flash(_('Default permissions updated successfully'),

                    category='success')

        except formencode.Invalid, errors:

            c.perms_choices = self.perms_choices

            c.register_choices = self.register_choices

            c.create_choices = self.create_choices

            defaults = errors.value

            return htmlfill.render(

                render('admin/permissions/permissions.html'),

                defaults=defaults,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occurred during update of permissions'),

                    category='error')

        return redirect(url('edit_permission', id=id))

    def delete(self, id):

        """DELETE /permissions/id: Delete an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="DELETE" />