# Copyright (C) 2019 Apple Inc. All rights reserved.
#
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# modification, are permitted provided that the following conditions
# are met:
# 1.  Redistributions of source code must retain the above copyright
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# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import mock
import os
import requests
import time

from controller.api_routes import APIRoutes
from fakeredis import FakeStrictRedis
from redis import StrictRedis
from resultsdbpy.flask_support.flask_testcase import FlaskTestCase
from resultsdbpy.model.cassandra_context import CassandraContext
from resultsdbpy.model.mock_cassandra_context import MockCassandraContext
from resultsdbpy.model.model import Model
from resultsdbpy.model.mock_repository import MockStashRepository, MockSVNRepository
from resultsdbpy.model.wait_for_docker_test_case import WaitForDockerTestCase
from resultsdbpy.view.view_routes import ViewRoutes


class WebSiteTestCase(FlaskTestCase, WaitForDockerTestCase):
    KEYSPACE = 'web_site_testcase_keyspace'

    def toggle_drawer(self, driver, assert_displayed=None):
        sidebar = driver.find_element_by_class_name('sidebar')
        sidebar.find_elements_by_tag_name('button')[0].click()
        time.sleep(.5)
        if assert_displayed:
            self.assertNotIn('hidden', sidebar.get_attribute('class'))
        elif assert_displayed is False:
            self.assertIn('hidden', sidebar.get_attribute('class'))

    def find_input_with_name(self, driver, name):
        control = [label.parent for label in driver.find_element_by_class_name('sidebar').find_elements_by_tag_name('div') if label.find_element_by_tag_name('label').text == name][0]
        self.assertIsNotNone(control)
        return control

    @classmethod
    def setup_webserver(cls, app, redis=StrictRedis, cassandra=CassandraContext):
        cassandra.drop_keyspace(keyspace=cls.KEYSPACE)
        redis_instance = redis()

        model = Model(
            redis=redis_instance, cassandra=cassandra(keyspace=cls.KEYSPACE, create_keyspace=True),
            repositories=[MockSVNRepository.webkit(redis=redis_instance), MockStashRepository.safari(redis=redis_instance)],
        )
        api_routes = APIRoutes(model=model, import_name=__name__)
        view_routes = ViewRoutes(model=model, controller=api_routes, import_name=__name__)

        app.register_blueprint(api_routes)
        app.register_blueprint(view_routes)

    @classmethod
    def decorator(cls):
        class MockRequest(object):
            def __init__(self, text='', status_code=200, headers={'content-type': 'text/html'}):
                self.text = text
                self.status_code = status_code
                self.headers = headers

        original_get = requests.get

        def mock_get(url, original_get=original_get, **kwargs):
            # FIXME: Long term, the results database might actually be the better place for Ref.js and webkit.css to live
            base_path = os.path.join(os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))))), 'Internal', 'Tools', 'BuildAutomation', 'build-safari', 'public_html', 'dashboard')
            if url == 'https://build.webkit.org/dashboard/devices/Scripts/Ref.js':
                with open(os.path.join(base_path, 'devices', 'Scripts', 'Ref.js'), 'r') as f:
                    return MockRequest(f.read(), headers={'content-type': 'text/javascript'})
            elif url == 'https://build.webkit.org/dashboard/Styles/webkit.css':
                with open(os.path.join(base_path, 'Styles', 'webkit.css'), 'r') as f:
                    return MockRequest(f.read(), headers={'content-type': 'text/css'})
            return original_get(url, **kwargs)

        return FlaskTestCase.combine(
            mock.patch('requests.get', new=mock_get),
            FlaskTestCase.run_with_selenium(),
        )


class WebSiteUnittest(WebSiteTestCase):
    @WaitForDockerTestCase.mock_if_no_docker(mock_redis=FakeStrictRedis, mock_cassandra=MockCassandraContext)
    @WebSiteTestCase.decorator()
    def test_title(self, driver, **kwargs):
        driver.get(self.URL)
        self.assertEqual(driver.title, 'Results Database')
        title = driver.find_element_by_class_name('title').find_element_by_tag_name('div')
        self.assertEqual(title.text.lstrip().rstrip(), 'Results Database')

    @WaitForDockerTestCase.mock_if_no_docker(mock_redis=FakeStrictRedis, mock_cassandra=MockCassandraContext)
    @WebSiteTestCase.decorator()
    def test_main(self, driver, **kwargs):
        driver.get(self.URL)
        content = driver.find_element_by_id('app').find_element_by_class_name('content')
        self.assertIsNotNone(content)

    @WaitForDockerTestCase.mock_if_no_docker(mock_redis=FakeStrictRedis, mock_cassandra=MockCassandraContext)
    @WebSiteTestCase.decorator()
    def test_commit_link(self, driver, **kwargs):
        driver.get(self.URL)
        actions = driver.find_element_by_class_name('actions')
        links = actions.find_elements_by_tag_name('a')

        commit_link = None
        for link in links:
            if 'Commits' in link.text:
                commit_link = link
                break
        self.assertIsNotNone(commit_link)

        commit_link.click()
        time.sleep(.1)
        self.assertEqual(driver.title, 'Results Database: Commits')