"""Setup/unload ConfigEntry: клиент стартует, останавливается, ошибки порта."""
from __future__ import annotations

import socket

from helpers import free_port
from homeassistant.core import HomeAssistant
from pytest_homeassistant_custom_component.common import MockConfigEntry

from custom_components.fglair.const import CONF_LISTEN_PORT, DOMAIN
from pyfglair import Prop, State


async def test_setup_unload(hass: HomeAssistant, config_entry, socket_enabled):
    config_entry.add_to_hass(hass)
    assert await hass.config_entries.async_setup(config_entry.entry_id)
    await hass.async_block_till_done()

    client = config_entry.runtime_data
    assert client is not None
    assert isinstance(client.state, State)

    assert await hass.config_entries.async_unload(config_entry.entry_id)
    await hass.async_block_till_done()
    assert client.cached(Prop.OPERATION_MODE) is None


async def test_two_entries_default_port(hass: HomeAssistant, entry_data, socket_enabled):
    """Две записи без явного listen_port не конфликтуют (порт 0 → эфемерный)."""
    first = MockConfigEntry(domain=DOMAIN, data=entry_data, unique_id="DSN-1")
    second = MockConfigEntry(
        domain=DOMAIN,
        data={**entry_data, "dsn": "DSN-2"},
        unique_id="DSN-2",
    )
    first.add_to_hass(hass)
    assert await hass.config_entries.async_setup(first.entry_id)
    await hass.async_block_till_done()

    second.add_to_hass(hass)
    assert await hass.config_entries.async_setup(second.entry_id)
    await hass.async_block_till_done()
    assert first.state.name == "LOADED"
    assert second.state.name == "LOADED"

    first_client = first.runtime_data
    assert await hass.config_entries.async_unload(first.entry_id)
    assert first_client.cached(Prop.OPERATION_MODE) is None
    assert second.state.name == "LOADED"
    assert await hass.config_entries.async_unload(second.entry_id)


async def test_setup_port_busy(hass: HomeAssistant, entry_data, socket_enabled):
    port = free_port()
    sock = socket.socket()
    sock.bind(("127.0.0.1", port))
    sock.listen(1)
    try:
        entry = MockConfigEntry(
            domain=DOMAIN,
            data={**entry_data, CONF_LISTEN_PORT: port},
            unique_id=entry_data["dsn"],
        )
        entry.add_to_hass(hass)
        assert not await hass.config_entries.async_setup(entry.entry_id)
        await hass.async_block_till_done()
        assert entry.state.name == "SETUP_RETRY"
    finally:
        sock.close()