# -*- coding: utf-8 -*-
# Copyright 2014 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

from synapse.api.errors import AuthError
from synapse.server import HomeServer
from synapse.handlers.profile import ProfileHandler


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


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

    def setUp(self):
        self.mock_federation = Mock(spec=[
            "make_query",
        ])

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

        hs = HomeServer("test",
                db_pool=None,
                http_client=None,
                datastore=Mock(spec=[
                    "get_profile_displayname",
                    "set_profile_displayname",
                    "get_profile_avatar_url",
                    "set_profile_avatar_url",
                ]),
                handlers=None,
                resource_for_federation=Mock(),
                replication_layer=self.mock_federation,
            )
        hs.handlers = ProfileHandlers(hs)

        self.datastore = hs.get_datastore()

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

        self.handler = hs.get_handlers().profile_handler

        # TODO(paul): Icky signal declarings.. booo
        hs.get_distributor().declare("changed_presencelike_data")

    @defer.inlineCallbacks
    def test_get_my_name(self):
        mocked_get = self.datastore.get_profile_displayname
        mocked_get.return_value = defer.succeed("Frank")

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

        self.assertEquals("Frank", displayname)
        mocked_get.assert_called_with("1234ABCD")

    @defer.inlineCallbacks
    def test_set_my_name(self):
        mocked_set = self.datastore.set_profile_displayname
        mocked_set.return_value = defer.succeed(())

        yield self.handler.set_displayname(self.frank, self.frank, "Frank Jr.")

        mocked_set.assert_called_with("1234ABCD", "Frank Jr.")

    @defer.inlineCallbacks
    def test_set_my_name_noauth(self):
        d = self.handler.set_displayname(self.frank, 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"}
        )

    @defer.inlineCallbacks
    def test_incoming_fed_query(self):
        mocked_get = self.datastore.get_profile_displayname
        mocked_get.return_value = defer.succeed("Caroline")

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

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

    @defer.inlineCallbacks
    def test_get_my_avatar(self):
        mocked_get = self.datastore.get_profile_avatar_url
        mocked_get.return_value = defer.succeed("http://my.server/me.png")

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

        self.assertEquals("http://my.server/me.png", avatar_url)
        mocked_get.assert_called_with("1234ABCD")

    @defer.inlineCallbacks
    def test_set_my_avatar(self):
        mocked_set = self.datastore.set_profile_avatar_url
        mocked_set.return_value = defer.succeed(())

        yield self.handler.set_avatar_url(self.frank, self.frank,
                "http://my.server/pic.gif")

        mocked_set.assert_called_with("1234ABCD", "http://my.server/pic.gif")