# -*- coding: utf-8 -*-
# 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/>.
"""
kallithea.controllers.admin.defaults
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

default settings controller for Kallithea

This file was forked by the Kallithea project in July 2014.
Original author and date, and relevant copyright and licensing information is below:
:created_on: Apr 27, 2010
:author: marcink
:copyright: (c) 2013 RhodeCode GmbH, and others.
:license: GPLv3, see LICENSE.md for more details.
"""

import logging
import traceback

import formencode
from formencode import htmlfill
from tg import request
from tg import tmpl_context as c
from tg.i18n import ugettext as _
from webob.exc import HTTPFound

from kallithea.config.routing import url
from kallithea.lib import helpers as h
from kallithea.lib.auth import HasPermissionAnyDecorator, LoginRequired
from kallithea.lib.base import BaseController, render
from kallithea.model.db import Setting
from kallithea.model.forms import DefaultsForm
from kallithea.model.meta import Session


log = logging.getLogger(__name__)


class DefaultsController(BaseController):

    @LoginRequired()
    @HasPermissionAnyDecorator('hg.admin')
    def _before(self, *args, **kwargs):
        super(DefaultsController, self)._before(*args, **kwargs)

    def index(self, format='html'):
        defaults = Setting.get_default_repo_settings()

        return htmlfill.render(
            render('admin/defaults/defaults.html'),
            defaults=defaults,
            encoding="UTF-8",
            force_defaults=False
        )

    def update(self, id):
        _form = DefaultsForm()()

        try:
            form_result = _form.to_python(dict(request.POST))
            for k, v in form_result.iteritems():
                setting = Setting.create_or_update(k, v)
            Session().commit()
            h.flash(_('Default settings updated successfully'),
                    category='success')

        except formencode.Invalid as errors:
            defaults = errors.value

            return htmlfill.render(
                render('admin/defaults/defaults.html'),
                defaults=defaults,
                errors=errors.error_dict or {},
                prefix_error=False,
                encoding="UTF-8",
                force_defaults=False)
        except Exception:
            log.error(traceback.format_exc())
            h.flash(_('Error occurred during update of defaults'),
                    category='error')

        raise HTTPFound(location=url('defaults'))