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

# Copyright 2010 - 2017 RhodeCode GmbH and the AppEnlight project authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from appenlight.models import DBSession
from appenlight.models.integrations.webhooks import WebhooksIntegration, \
    IntegrationException
from pyramid.httpexceptions import HTTPUnprocessableEntity
from pyramid.view import view_config
from appenlight import forms
import logging
from datetime import datetime
from webob.multidict import MultiDict

log = logging.getLogger(__name__)

from . import IntegrationView


class WebhooksView(IntegrationView):
    @view_config(route_name='integrations_id',
                 match_param=['action=info', 'integration=webhooks'],
                 renderer='json')
    def get_info(self):
        pass

    @view_config(route_name='integrations_id',
                 match_param=['action=setup', 'integration=webhooks'],
                 renderer='json', permission='edit')
    def setup(self):
        """
        Creates webhook integration
        """
        resource = self.request.context.resource
        self.create_missing_channel(resource, 'webhooks')

        form = forms.IntegrationWebhooksForm(
            MultiDict(self.request.safe_json_body or {}),
            csrf_context=self.request, **self.integration_config)
        if self.request.method == 'POST' and form.validate():
            integration_config = {
                'reports_webhook': form.reports_webhook.data,
                'alerts_webhook': form.alerts_webhook.data,
            }
            if not self.integration:
                # add new integration
                self.integration = WebhooksIntegration(
                    modified_date=datetime.utcnow(),
                )
                self.request.session.flash('Integration added')
                resource.integrations.append(self.integration)
            else:
                self.request.session.flash('Integration updated')
            self.integration.config = integration_config
            DBSession.flush()
            self.create_missing_channel(resource, 'webhooks')
            return integration_config
        elif self.request.method == 'POST':
            return HTTPUnprocessableEntity(body=form.errors_json)
        return self.integration_config