"""Tests for Comelit SimpleHome utils."""

from unittest.mock import AsyncMock

from aiocomelit.api import ComelitSerialBridgeObject
from aiocomelit.const import CLIMATE, WATT
from aiocomelit.exceptions import (
    CannotAuthenticate,
    CannotConnect,
    CannotRetrieveData,
    DeviceStorageFailureError,
)
import pytest

from homeassistant.components.climate import HVACMode
from homeassistant.components.comelit.const import DOMAIN
from homeassistant.components.humidifier import ATTR_HUMIDITY
from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN, SERVICE_TURN_ON
from homeassistant.config_entries import SOURCE_REAUTH, ConfigEntryState
from homeassistant.const import ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_OFF, STATE_ON
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError

from . import setup_integration

from tests.common import MockConfigEntry

ENTITY_ID_0 = "switch.switch0"
ENTITY_ID_1 = "climate.climate0"
ENTITY_ID_2 = "humidifier.climate0_dehumidifier"
ENTITY_ID_3 = "humidifier.climate0_humidifier"


async def test_device_remove_stale(
    hass: HomeAssistant,
    mock_serial_bridge: AsyncMock,
    mock_serial_bridge_config_entry: MockConfigEntry,
) -> None:
    """Test removal of stale devices with no entities."""

    await setup_integration(hass, mock_serial_bridge_config_entry)

    assert (state := hass.states.get(ENTITY_ID_1))
    assert state.state == HVACMode.HEAT
    assert state.attributes[ATTR_TEMPERATURE] == 5.0

    assert (state := hass.states.get(ENTITY_ID_2))
    assert state.state == STATE_OFF
    assert state.attributes[ATTR_HUMIDITY] == 50.0

    assert (state := hass.states.get(ENTITY_ID_3))
    assert state.state == STATE_ON
    assert state.attributes[ATTR_HUMIDITY] == 50.0

    mock_serial_bridge.get_all_devices.return_value[CLIMATE] = {
        0: ComelitSerialBridgeObject(
            index=0,
            name="Climate0",
            status=0,
            human_status="off",
            type="climate",
            val=[
                [0, 0, "O", "A", 0, 0, 0, "N"],
                [0, 0, "O", "A", 0, 0, 0, "N"],
                [0, 0],
            ],
            protected=0,
            zone="Living room",
            power=0.0,
            power_unit=WATT,
        ),
    }

    await hass.config_entries.async_reload(mock_serial_bridge_config_entry.entry_id)
    await hass.async_block_till_done()

    assert (state := hass.states.get(ENTITY_ID_1)) is None
    assert (state := hass.states.get(ENTITY_ID_2)) is None
    assert (state := hass.states.get(ENTITY_ID_3)) is None


@pytest.mark.parametrize(
    ("side_effect", "key", "error"),
    [
        (CannotConnect, "cannot_connect", {"error": "CannotConnect()"}),
        (CannotRetrieveData, "cannot_retrieve_data", {"error": "CannotRetrieveData()"}),
        (DeviceStorageFailureError, "device_storage_failure", None),
    ],
)
async def test_bridge_api_call_exceptions(
    hass: HomeAssistant,
    mock_serial_bridge: AsyncMock,
    mock_serial_bridge_config_entry: MockConfigEntry,
    side_effect: type[Exception],
    key: str,
    error: dict[str, str] | None,
) -> None:
    """Test bridge_api_call decorator for exceptions."""

    await setup_integration(hass, mock_serial_bridge_config_entry)

    assert (state := hass.states.get(ENTITY_ID_0))
    assert state.state == STATE_OFF

    mock_serial_bridge.set_device_status.side_effect = side_effect

    # Call API
    with pytest.raises(HomeAssistantError) as exc_info:
        await hass.services.async_call(
            SWITCH_DOMAIN,
            SERVICE_TURN_ON,
            {ATTR_ENTITY_ID: ENTITY_ID_0},
            blocking=True,
        )

    assert exc_info.value.translation_domain == DOMAIN
    assert exc_info.value.translation_key == key
    assert exc_info.value.translation_placeholders == error


async def test_bridge_api_call_reauth(
    hass: HomeAssistant,
    mock_serial_bridge: AsyncMock,
    mock_serial_bridge_config_entry: MockConfigEntry,
) -> None:
    """Test bridge_api_call decorator for reauth."""

    await setup_integration(hass, mock_serial_bridge_config_entry)

    assert (state := hass.states.get(ENTITY_ID_0))
    assert state.state == STATE_OFF

    mock_serial_bridge.set_device_status.side_effect = CannotAuthenticate

    # Call API
    await hass.services.async_call(
        SWITCH_DOMAIN,
        SERVICE_TURN_ON,
        {ATTR_ENTITY_ID: ENTITY_ID_0},
        blocking=True,
    )

    assert mock_serial_bridge_config_entry.state is ConfigEntryState.LOADED

    flows = hass.config_entries.flow.async_progress()
    assert len(flows) == 1

    flow = flows[0]
    assert flow.get("step_id") == "reauth_confirm"
    assert flow.get("handler") == DOMAIN

    assert "context" in flow
    assert flow["context"].get("source") == SOURCE_REAUTH
    assert flow["context"].get("entry_id") == mock_serial_bridge_config_entry.entry_id