# -*- encoding: utf-8 -*-
# Copyright (c) 2016 b<>com
#
# 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.

import datetime

import mock
import six

from watcherclient import exceptions
from watcherclient import shell
from watcherclient.tests.v1 import base
from watcherclient import v1 as resource
from watcherclient.v1 import resource_fields

ACTION_PLAN_1 = {
    'uuid': 'd9d9978e-6db5-4a05-8eab-1531795d7004',
    'audit_uuid': '770ef053-ecb3-48b0-85b5-d55a2dbc6588',
    'strategy_name': 'dummy',
    'state': 'RECOMMENDED',
    'efficacy_indicators': [{'description': 'Indicator 1',
                             'name': 'indicator1',
                             'unit': '%'}],
    'created_at': datetime.datetime.now().isoformat(),
    'updated_at': None,
    'global_efficacy': {
        "value": 99,
        "unit": "%",
        "name": "dummy_global_efficacy",
        "description": "Dummy Global Efficacy",
    },
    'deleted_at': None,
}

ACTION_PLAN_2 = {
    'uuid': 'd6363285-5afa-4a26-96f2-89441e335765',
    'audit_uuid': '239f02a5-9649-4e14-9d33-ac2bf67cb755',
    'strategy_name': 'dummy',
    'state': 'RECOMMENDED',
    'created_at': datetime.datetime.now().isoformat(),
    'efficacy_indicators': [{'description': 'Indicator 2',
                             'name': 'indicator2',
                             'unit': '%'}],
    'updated_at': None,
    'global_efficacy': {
        "value": 87,
        "unit": "%",
        "name": "dummy_global_efficacy",
        "description": "Dummy Global Efficacy",
    },
    'deleted_at': None,
}


class ActionPlanShellTest(base.CommandTestCase):

    SHORT_LIST_FIELDS = resource_fields.ACTION_PLAN_SHORT_LIST_FIELDS
    SHORT_LIST_FIELD_LABELS = (
        resource_fields.ACTION_PLAN_SHORT_LIST_FIELD_LABELS)
    FIELDS = resource_fields.ACTION_PLAN_FIELDS
    FIELD_LABELS = resource_fields.ACTION_PLAN_FIELD_LABELS

    def setUp(self):
        super(self.__class__, self).setUp()

        p_audit_manager = mock.patch.object(resource, 'AuditManager')
        p_audit_template_manager = mock.patch.object(
            resource, 'ActionPlanManager')
        p_action_plan_manager = mock.patch.object(
            resource, 'ActionPlanManager')

        self.m_audit_mgr_cls = p_audit_manager.start()
        self.m_audit_template_mgr_cls = p_audit_template_manager.start()
        self.m_action_plan_mgr_cls = p_action_plan_manager.start()

        self.addCleanup(p_audit_manager.stop)
        self.addCleanup(p_audit_template_manager.stop)
        self.addCleanup(p_action_plan_manager.stop)

        self.m_audit_mgr = mock.Mock()
        self.m_audit_template_mgr = mock.Mock()
        self.m_action_plan_mgr = mock.Mock()

        self.m_audit_mgr_cls.return_value = self.m_audit_mgr
        self.m_audit_template_mgr_cls.return_value = self.m_audit_template_mgr
        self.m_action_plan_mgr_cls.return_value = self.m_action_plan_mgr

        self.stdout = six.StringIO()
        self.cmd = shell.WatcherShell(stdout=self.stdout)

    def test_do_action_plan_list(self):
        action_plan1 = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        action_plan2 = resource.ActionPlan(mock.Mock(), ACTION_PLAN_2)
        self.m_action_plan_mgr.list.return_value = [
            action_plan1, action_plan2]

        exit_code, results = self.run_cmd('actionplan list')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            [self.resource_as_dict(action_plan1, self.SHORT_LIST_FIELDS,
                                   self.SHORT_LIST_FIELD_LABELS),
             self.resource_as_dict(action_plan2, self.SHORT_LIST_FIELDS,
                                   self.SHORT_LIST_FIELD_LABELS)],
            results)

        self.m_action_plan_mgr.list.assert_called_once_with(detail=False)

    def test_do_action_plan_list_detail(self):
        action_plan1 = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        action_plan2 = resource.ActionPlan(mock.Mock(), ACTION_PLAN_2)
        self.m_action_plan_mgr.list.return_value = [
            action_plan1, action_plan2]

        exit_code, results = self.run_cmd('actionplan list --detail')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            [self.resource_as_dict(action_plan1, self.FIELDS,
                                   self.FIELD_LABELS),
             self.resource_as_dict(action_plan2, self.FIELDS,
                                   self.FIELD_LABELS)],
            results)

        self.m_action_plan_mgr.list.assert_called_once_with(detail=True)

    def test_do_action_plan_list_filter_by_audit(self):
        action_plan1 = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        self.m_action_plan_mgr.list.return_value = [action_plan1]

        exit_code, results = self.run_cmd(
            'actionplan list --audit '
            '770ef053-ecb3-48b0-85b5-d55a2dbc6588')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            [self.resource_as_dict(action_plan1, self.SHORT_LIST_FIELDS,
                                   self.SHORT_LIST_FIELD_LABELS)],
            results)

        self.m_action_plan_mgr.list.assert_called_once_with(
            detail=False,
            audit='770ef053-ecb3-48b0-85b5-d55a2dbc6588',
        )

    def test_do_action_plan_show_by_uuid(self):
        action_plan = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        self.m_action_plan_mgr.get.return_value = action_plan

        exit_code, result = self.run_cmd(
            'actionplan show d9d9978e-6db5-4a05-8eab-1531795d7004')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            self.resource_as_dict(
                action_plan, self.FIELDS, self.FIELD_LABELS),
            result)
        self.m_action_plan_mgr.get.assert_called_once_with(
            'd9d9978e-6db5-4a05-8eab-1531795d7004')

    def test_do_action_plan_show_by_not_uuid(self):
        self.m_action_plan_mgr.get.side_effect = exceptions.HTTPNotFound

        exit_code, result = self.run_cmd(
            'actionplan show not_uuid', formatting=None)

        self.assertEqual(1, exit_code)
        self.assertEqual('', result)

    def test_do_action_plan_delete(self):
        self.m_action_plan_mgr.delete.return_value = ''

        exit_code, result = self.run_cmd(
            'actionplan delete 5869da81-4876-4687-a1ed-12cd64cf53d9',
            formatting=None)

        self.assertEqual(0, exit_code)
        self.assertEqual('', result)
        self.m_action_plan_mgr.delete.assert_called_once_with(
            '5869da81-4876-4687-a1ed-12cd64cf53d9')

    def test_do_action_plan_delete_not_uuid(self):
        exit_code, result = self.run_cmd(
            'actionplan delete not_uuid', formatting=None)

        self.assertEqual(1, exit_code)
        self.assertEqual('', result)

    def test_do_action_plan_delete_multiple(self):
        self.m_action_plan_mgr.delete.return_value = ''

        exit_code, result = self.run_cmd(
            'actionplan delete 5869da81-4876-4687-a1ed-12cd64cf53d9 '
            'c20627fa-ea70-4d56-ae15-4106358f773b',
            formatting=None)

        self.assertEqual(0, exit_code)
        self.assertEqual('', result)
        self.m_action_plan_mgr.delete.assert_any_call(
            '5869da81-4876-4687-a1ed-12cd64cf53d9')
        self.m_action_plan_mgr.delete.assert_any_call(
            'c20627fa-ea70-4d56-ae15-4106358f773b')

    def test_do_action_plan_update(self):
        action_plan = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        self.m_action_plan_mgr.update.return_value = action_plan

        exit_code, result = self.run_cmd(
            'actionplan update 5869da81-4876-4687-a1ed-12cd64cf53d9 '
            'replace state=CANCELLED')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            self.resource_as_dict(action_plan, self.FIELDS, self.FIELD_LABELS),
            result)
        self.m_action_plan_mgr.update.assert_called_once_with(
            '5869da81-4876-4687-a1ed-12cd64cf53d9',
            [{'op': 'replace', 'path': '/state', 'value': 'CANCELLED'}])

    def test_do_action_plan_update_not_uuid(self):
        exit_code, result = self.run_cmd(
            'actionplan update not_uuid '
            'replace state=CANCELLED',
            formatting=None)

        self.assertEqual(1, exit_code)
        self.assertEqual('', result)

    def test_do_action_plan_start(self):
        action_plan = resource.ActionPlan(mock.Mock(), ACTION_PLAN_1)
        self.m_action_plan_mgr.start.return_value = action_plan

        exit_code, result = self.run_cmd(
            'actionplan start 5869da81-4876-4687-a1ed-12cd64cf53d9')

        self.assertEqual(0, exit_code)
        self.assertEqual(
            self.resource_as_dict(action_plan, self.FIELDS, self.FIELD_LABELS),
            result)
        self.m_action_plan_mgr.start.assert_called_once_with(
            '5869da81-4876-4687-a1ed-12cd64cf53d9')

    def test_do_action_plan_start_not_uuid(self):
        exit_code, result = self.run_cmd(
            'actionplan start not_uuid',
            formatting=None)

        self.assertEqual(1, exit_code)
        self.assertEqual('', result)
