from __future__ import annotations

import asyncio
from unittest.mock import MagicMock, patch

import pytest
from google.protobuf import message

from aioesphomeapi._frame_helper.plain_text import APIPlaintextFrameHelper
from aioesphomeapi.api_pb2 import SubscribeLogsResponse  # type: ignore
from aioesphomeapi.api_pb2 import DisconnectResponse
from aioesphomeapi.client import APIClient
from aioesphomeapi.connection import APIConnection
from aioesphomeapi.log_runner import async_run

from .common import (
    Estr,
    generate_plaintext_packet,
    get_mock_async_zeroconf,
    mock_data_received,
    send_plaintext_connect_response,
    send_plaintext_hello,
)


@pytest.mark.asyncio
async def test_log_runner(event_loop: asyncio.AbstractEventLoop, conn: APIConnection):
    """Test the log runner logic."""
    loop = asyncio.get_event_loop()
    protocol: APIPlaintextFrameHelper | None = None
    transport = MagicMock()
    connected = asyncio.Event()

    class PatchableAPIClient(APIClient):
        pass

    async_zeroconf = get_mock_async_zeroconf()

    cli = PatchableAPIClient(
        address=Estr("1.2.3.4"),
        port=6052,
        password=None,
        noise_psk=None,
        expected_name=Estr("fake"),
        zeroconf_instance=async_zeroconf.zeroconf,
    )
    messages = []

    def on_log(msg: SubscribeLogsResponse) -> None:
        messages.append(msg)

    def _create_mock_transport_protocol(create_func, **kwargs):
        nonlocal protocol
        protocol = create_func()
        protocol.connection_made(transport)
        connected.set()
        return transport, protocol

    subscribed = asyncio.Event()
    original_subscribe_logs = cli.subscribe_logs

    async def _wait_subscribe_cli(*args, **kwargs):
        await original_subscribe_logs(*args, **kwargs)
        subscribed.set()

    with patch.object(event_loop, "sock_connect"), patch.object(
        loop, "create_connection", side_effect=_create_mock_transport_protocol
    ), patch.object(cli, "subscribe_logs", _wait_subscribe_cli):
        stop = await async_run(cli, on_log, aio_zeroconf_instance=async_zeroconf)
        await connected.wait()
        protocol = cli._connection._frame_helper
        send_plaintext_hello(protocol)
        send_plaintext_connect_response(protocol, False)
        await subscribed.wait()

    response: message.Message = SubscribeLogsResponse()
    response.message = b"Hello world"
    mock_data_received(protocol, generate_plaintext_packet(response))
    assert len(messages) == 1
    assert messages[0].message == b"Hello world"
    stop_task = asyncio.create_task(stop())
    await asyncio.sleep(0)
    disconnect_response = DisconnectResponse()
    mock_data_received(protocol, generate_plaintext_packet(disconnect_response))
    await stop_task