# Copyright 2019 Mike Shoup
#
# 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 os
import uuid

import pytest

from humulus import create_app
from humulus.couch import build_couch, get_couch, put_doc

@pytest.fixture
def app():
    dbname = 'test_{}'.format(str(uuid.uuid4()))
    couchurl = os.environ.get('COUCH_URL', 'http://127.0.0.1:5984')
    app = create_app({
        'COUCH_URL': couchurl,
        'COUCH_USERNAME': 'admin',
        'COUCH_PASSWORD': 'password',
        'COUCH_DATABASE': dbname,
        'WTF_CSRF_ENABLED': False,
        'SECRET_KEY': 'testing',
        'HUMULUS_PASSWORD': 'password'
    })

    with app.app_context():
        # Create the database
        build_couch()
        # Add a test doc
        put_doc({'data': 'test', '_id': 'foobar'})

        # Add a couple test recipe
        put_doc({
            '_id': 'awesome-lager',
            '$type': 'recipe',
            'efficiency': '65',
            'name': 'Awesome Lager',
            'notes': 'Test',
            'volume': '5.5',
            'fermentables': [],
            'hops': []
        })
        put_doc({
            '_id': 'partial-yeast-recipe',
            '$type': 'recipe',
            'efficiency': '75',
            'name': 'Partial Beer',
            'notes': 'Contains only required fields for yeast.',
            'volume': '3.5',
            'fermentables': [],
            'hops': [],
            'yeast': {
                'name': 'US-05',
                'low_attenuation': '60',
                'high_attenuation': '72',
            }
        })
        put_doc({
            '_id': 'full-recipe',
            '$type': 'recipe',
            'efficiency': '78',
            'name': 'Awesome Beer',
            'notes': 'This is a test beer that contains most possible fields.',
            'volume': '2.5',
            'fermentables': [
                {
                    'name': '2row',
                    'type': 'Grain',
                    'amount': '5',
                    'ppg': '37',
                    'color': '2'
                },
                {
                    'name': 'Dextrose',
                    'type': 'Sugar',
                    'amount': '1',
                    'ppg': '46',
                    'color': '1'
                }
            ],
            'hops': [
                {
                    'name': 'Nugget (US)',
                    'use': 'Boil',
                    'alpha': '12.5',
                    'duration': '60',
                    'amount': '1'
                },
                {
                    'name': 'CTZ (US)',
                    'use': 'Dry-Hop',
                    'alpha': '16',
                    'duration': '5',
                    'amount': '0.5'
                }
            ],
            'yeast': {
                'name': 'Northern California Ale',
                'type': 'Liquid',
                'lab': 'Inland Island',
                'code': 'INIS-001',
                'flocculation': 'Medium',
                'low_attenuation': '73',
                'high_attenuation': '77',
                'min_temperature': '60',
                'max_temperature': '72',
                'abv_tolerance': '10'
            }
        })

    yield app

    with app.app_context():
        get_couch().delete_database(dbname)


@pytest.fixture
def runner(app):
    return app.test_cli_runner()


@pytest.fixture
def client(app):
    return app.test_client()


class AuthActions(object):
    def __init__(self, client):
        self._client = client

    def login(self, password='password'):
        return self._client.post(
            '/login',
            data={'password': password}
        )

    def logout(self):
        return self._client.get('/logout')


@pytest.fixture
def auth(client):
    return AuthActions(client)


@pytest.fixture
def sample_recipes():
    """These sample recipes are useful for testing filters."""
    return {
        'blonde-ale': {
            'efficiency': '68.00',
            'fermentables': [
                {
                    'amount': '8.50',
                    'color': '1.80',
                    'name': 'Pale Malt, 2-row (Rahr) (US)',
                    'ppg': '37.00',
                    'type': 'Grain'
                },
                {
                    'amount': '0.50',
                    'color': '10.00',
                    'name': 'Munich Malt 10L (Briess) (US)',
                    'ppg': '35.00',
                    'type': 'Grain'
                }
            ],
            'hops': [
                {
                    'alpha': '9.30',
                    'amount': '0.50',
                    'duration': '30.00',
                    'name': 'Cascade (US)',
                    'use': 'Boil'
                },
                {
                    'alpha': '9.30',
                    'amount': '0.50',
                    'duration': '15.00',
                    'name': 'Cascade (US)',
                    'use': 'Boil'
                },
                {
                    'alpha': '9.30',
                    'amount': '1.00',
                    'duration': '5.00',
                    'name': 'Cascade (US)',
                    'use': 'Boil'
                }
            ],
            'name': 'Blonde Ale Base',
            'notes': "This is a base recipe. It's okay on its own, but"
                     'better with other things, like fruits.',
            'volume': '5.50',
            'yeast': {
                'abv_tolerance': '15.00',
                'code': 'WLP090',
                'flocculation': 'High',
                'high_attenuation': '83.00',
                'lab': 'White Labs',
                'low_attenuation': '76.00',
                'max_temperature': '68.00',
                'min_temperature': '65.00',
                'name': 'San Diego Super Yeast',
                'type': 'Liquid'
            }
        }
    }