#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2014-2016 OpenMarket Ltd
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#

"""Tests REST events for /rooms paths."""

from twisted.internet.testing import MemoryReactor

from synapse.api.constants import EduTypes
from synapse.rest.client import room
from synapse.server import HomeServer
from synapse.types import UserID
from synapse.util.clock import Clock

from tests import unittest

PATH_PREFIX = "/_matrix/client/api/v1"


class RoomTypingTestCase(unittest.HomeserverTestCase):
    """Tests /rooms/$room_id/typing/$user_id REST API."""

    user_id = "@sid:red"

    user = UserID.from_string(user_id)
    servlets = [room.register_servlets]

    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
        hs = self.setup_test_homeserver("red")
        self.event_source = hs.get_event_sources().sources.typing
        return hs

    def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
        self.room_id = self.helper.create_room_as(self.user_id)
        # Need another user to make notifications actually work
        self.helper.join(self.room_id, user="@jim:red")

    def test_set_typing(self) -> None:
        channel = self.make_request(
            "PUT",
            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
            b'{"typing": true, "timeout": 30000}',
        )
        self.assertEqual(200, channel.code)

        self.assertEqual(self.event_source.get_current_key(), 1)
        events = self.get_success(
            self.event_source.get_new_events(
                user=UserID.from_string(self.user_id),
                from_key=0,
                # Limit is unused.
                limit=0,
                room_ids=[self.room_id],
                is_guest=False,
            )
        )
        self.assertEqual(
            events[0],
            [
                {
                    "type": EduTypes.TYPING,
                    "room_id": self.room_id,
                    "content": {"user_ids": [self.user_id]},
                }
            ],
        )

    def test_set_not_typing(self) -> None:
        channel = self.make_request(
            "PUT",
            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
            b'{"typing": false}',
        )
        self.assertEqual(200, channel.code)

    def test_typing_timeout(self) -> None:
        channel = self.make_request(
            "PUT",
            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
            b'{"typing": true, "timeout": 30000}',
        )
        self.assertEqual(200, channel.code)

        self.assertEqual(self.event_source.get_current_key(), 1)

        self.reactor.advance(36)

        self.assertEqual(self.event_source.get_current_key(), 2)

        channel = self.make_request(
            "PUT",
            "/rooms/%s/typing/%s" % (self.room_id, self.user_id),
            b'{"typing": true, "timeout": 30000}',
        )
        self.assertEqual(200, channel.code)

        self.assertEqual(self.event_source.get_current_key(), 3)
