# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
#
# 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 tests import unittest
from twisted.internet import defer

from mock import Mock, NonCallableMock

import synapse.types
from synapse.api.errors import AuthError
from synapse.handlers.profile import ProfileHandler
from synapse.types import UserID

from tests.utils import setup_test_homeserver


class ProfileHandlers(object):
    def __init__(self, hs):
        self.profile_handler = ProfileHandler(hs)


class ProfileTestCase(unittest.TestCase):
    """ Tests profile management. """

    @defer.inlineCallbacks
    def setUp(self):
        self.mock_federation = Mock()
        self.mock_registry = Mock()

        self.query_handlers = {}

        def register_query_handler(query_type, handler):
            self.query_handlers[query_type] = handler

        self.mock_registry.register_query_handler = register_query_handler

        hs = yield setup_test_homeserver(
            http_client=None,
            handlers=None,
            resource_for_federation=Mock(),
            federation_client=self.mock_federation,
            federation_server=Mock(),
            federation_registry=self.mock_registry,
            ratelimiter=NonCallableMock(spec_set=[
                "send_message",
            ])
        )

        self.ratelimiter = hs.get_ratelimiter()
        self.ratelimiter.send_message.return_value = (True, 0)

        self.store = hs.get_datastore()

        self.frank = UserID.from_string("@1234ABCD:test")
        self.bob = UserID.from_string("@4567:test")
        self.alice = UserID.from_string("@alice:remote")

        yield self.store.create_profile(self.frank.localpart)

        self.handler = hs.get_profile_handler()

    @defer.inlineCallbacks
    def test_get_my_name(self):
        yield self.store.set_profile_displayname(
            self.frank.localpart, "Frank", 1,
        )

        displayname = yield self.handler.get_displayname(self.frank)

        self.assertEquals("Frank", displayname)

    @defer.inlineCallbacks
    def test_set_my_name(self):
        yield self.handler.set_displayname(
            self.frank,
            synapse.types.create_requester(self.frank),
            "Frank Jr."
        )

        self.assertEquals(
            (yield self.store.get_profile_displayname(self.frank.localpart)),
            "Frank Jr."
        )

    @defer.inlineCallbacks
    def test_set_my_name_noauth(self):
        d = self.handler.set_displayname(
            self.frank,
            synapse.types.create_requester(self.bob),
            "Frank Jr."
        )

        yield self.assertFailure(d, AuthError)

    @defer.inlineCallbacks
    def test_get_other_name(self):
        self.mock_federation.make_query.return_value = defer.succeed(
            {"displayname": "Alice"}
        )

        displayname = yield self.handler.get_displayname(self.alice)

        self.assertEquals(displayname, "Alice")
        self.mock_federation.make_query.assert_called_with(
            destination="remote",
            query_type="profile",
            args={"user_id": "@alice:remote", "field": "displayname"},
            ignore_backoff=True,
        )

    @defer.inlineCallbacks
    def test_incoming_fed_query(self):
        yield self.store.create_profile("caroline")
        yield self.store.set_profile_displayname("caroline", "Caroline", 1)

        response = yield self.query_handlers["profile"](
            {"user_id": "@caroline:test", "field": "displayname"}
        )

        self.assertEquals({"displayname": "Caroline"}, response)

    @defer.inlineCallbacks
    def test_get_my_avatar(self):
        yield self.store.set_profile_avatar_url(
            self.frank.localpart, "http://my.server/me.png", 1,
        )

        avatar_url = yield self.handler.get_avatar_url(self.frank)

        self.assertEquals("http://my.server/me.png", avatar_url)

    @defer.inlineCallbacks
    def test_set_my_avatar(self):
        yield self.handler.set_avatar_url(
            self.frank, synapse.types.create_requester(self.frank),
            "http://my.server/pic.gif"
        )

        self.assertEquals(
            (yield self.store.get_profile_avatar_url(self.frank.localpart)),
            "http://my.server/pic.gif"
        )