"""The tests for the Modbus cover component."""

from pymodbus.exceptions import ModbusException
import pytest

from homeassistant.components.cover import DOMAIN as COVER_DOMAIN
from homeassistant.components.modbus.const import (
    CALL_TYPE_COIL,
    CALL_TYPE_REGISTER_HOLDING,
    CONF_INPUT_TYPE,
    CONF_STATE_CLOSED,
    CONF_STATE_CLOSING,
    CONF_STATE_OPEN,
    CONF_STATE_OPENING,
    CONF_STATUS_REGISTER,
    CONF_STATUS_REGISTER_TYPE,
)
from homeassistant.const import (
    CONF_ADDRESS,
    CONF_COVERS,
    CONF_NAME,
    CONF_SCAN_INTERVAL,
    CONF_SLAVE,
    STATE_CLOSED,
    STATE_CLOSING,
    STATE_OPEN,
    STATE_OPENING,
    STATE_UNAVAILABLE,
)
from homeassistant.core import State

from .conftest import ReadResult, base_test, prepare_service_update

COVER_NAME = "test_cover"
ENTITY_ID = f"{COVER_DOMAIN}.{COVER_NAME}"


@pytest.mark.parametrize(
    "do_config",
    [
        {
            CONF_COVERS: [
                {
                    CONF_NAME: COVER_NAME,
                    CONF_ADDRESS: 1234,
                    CONF_INPUT_TYPE: CALL_TYPE_COIL,
                }
            ]
        },
        {
            CONF_COVERS: [
                {
                    CONF_NAME: COVER_NAME,
                    CONF_ADDRESS: 1234,
                    CONF_INPUT_TYPE: CALL_TYPE_REGISTER_HOLDING,
                    CONF_SLAVE: 10,
                    CONF_SCAN_INTERVAL: 20,
                }
            ]
        },
    ],
)
async def test_config_cover(hass, mock_modbus):
    """Run configuration test for cover."""
    assert COVER_DOMAIN in hass.config.components


@pytest.mark.parametrize(
    "regs,expected",
    [
        (
            [0x00],
            STATE_CLOSED,
        ),
        (
            [0x80],
            STATE_CLOSED,
        ),
        (
            [0xFE],
            STATE_CLOSED,
        ),
        (
            [0xFF],
            STATE_OPEN,
        ),
        (
            [0x01],
            STATE_OPEN,
        ),
    ],
)
async def test_coil_cover(hass, regs, expected):
    """Run test for given config."""
    state = await base_test(
        hass,
        {
            CONF_NAME: COVER_NAME,
            CONF_INPUT_TYPE: CALL_TYPE_COIL,
            CONF_ADDRESS: 1234,
            CONF_SLAVE: 1,
        },
        COVER_NAME,
        COVER_DOMAIN,
        CONF_COVERS,
        None,
        regs,
        expected,
        method_discovery=True,
        scan_interval=5,
    )
    assert state == expected


@pytest.mark.parametrize(
    "regs,expected",
    [
        (
            [0x00],
            STATE_CLOSED,
        ),
        (
            [0x80],
            STATE_OPEN,
        ),
        (
            [0xFE],
            STATE_OPEN,
        ),
        (
            [0xFF],
            STATE_OPEN,
        ),
        (
            [0x01],
            STATE_OPEN,
        ),
    ],
)
async def test_register_cover(hass, regs, expected):
    """Run test for given config."""
    state = await base_test(
        hass,
        {
            CONF_NAME: COVER_NAME,
            CONF_ADDRESS: 1234,
            CONF_SLAVE: 1,
        },
        COVER_NAME,
        COVER_DOMAIN,
        CONF_COVERS,
        None,
        regs,
        expected,
        method_discovery=True,
        scan_interval=5,
    )
    assert state == expected


async def test_service_cover_update(hass, mock_pymodbus):
    """Run test for service homeassistant.update_entity."""

    config = {
        CONF_COVERS: [
            {
                CONF_NAME: COVER_NAME,
                CONF_ADDRESS: 1234,
                CONF_STATUS_REGISTER_TYPE: CALL_TYPE_REGISTER_HOLDING,
            }
        ]
    }
    mock_pymodbus.read_holding_registers.return_value = ReadResult([0x00])
    await prepare_service_update(
        hass,
        config,
    )
    await hass.services.async_call(
        "homeassistant", "update_entity", {"entity_id": ENTITY_ID}, blocking=True
    )
    assert hass.states.get(ENTITY_ID).state == STATE_CLOSED
    mock_pymodbus.read_holding_registers.return_value = ReadResult([0x01])
    await hass.services.async_call(
        "homeassistant", "update_entity", {"entity_id": ENTITY_ID}, blocking=True
    )
    assert hass.states.get(ENTITY_ID).state == STATE_OPEN


@pytest.mark.parametrize(
    "mock_test_state",
    [
        (State(ENTITY_ID, STATE_CLOSED),),
        (State(ENTITY_ID, STATE_CLOSING),),
        (State(ENTITY_ID, STATE_OPENING),),
        (State(ENTITY_ID, STATE_OPEN),),
    ],
    indirect=True,
)
@pytest.mark.parametrize(
    "do_config",
    [
        {
            CONF_COVERS: [
                {
                    CONF_NAME: COVER_NAME,
                    CONF_INPUT_TYPE: CALL_TYPE_COIL,
                    CONF_ADDRESS: 1234,
                    CONF_STATE_OPEN: 1,
                    CONF_STATE_CLOSED: 0,
                    CONF_STATE_OPENING: 2,
                    CONF_STATE_CLOSING: 3,
                    CONF_STATUS_REGISTER: 1234,
                    CONF_STATUS_REGISTER_TYPE: CALL_TYPE_REGISTER_HOLDING,
                    CONF_SCAN_INTERVAL: 0,
                }
            ]
        },
    ],
)
async def test_restore_state_cover(hass, mock_test_state, mock_modbus):
    """Run test for cover restore state."""
    test_state = mock_test_state[0].state
    assert hass.states.get(ENTITY_ID).state == test_state


async def test_service_cover_move(hass, mock_pymodbus):
    """Run test for service homeassistant.update_entity."""

    ENTITY_ID2 = f"{ENTITY_ID}2"
    config = {
        CONF_COVERS: [
            {
                CONF_NAME: COVER_NAME,
                CONF_ADDRESS: 1234,
                CONF_STATUS_REGISTER_TYPE: CALL_TYPE_REGISTER_HOLDING,
                CONF_SCAN_INTERVAL: 0,
            },
            {
                CONF_NAME: f"{COVER_NAME}2",
                CONF_INPUT_TYPE: CALL_TYPE_COIL,
                CONF_ADDRESS: 1234,
                CONF_SCAN_INTERVAL: 0,
            },
        ]
    }
    mock_pymodbus.read_holding_registers.return_value = ReadResult([0x01])
    await prepare_service_update(
        hass,
        config,
    )
    await hass.services.async_call(
        "cover", "open_cover", {"entity_id": ENTITY_ID}, blocking=True
    )
    assert hass.states.get(ENTITY_ID).state == STATE_OPEN

    mock_pymodbus.read_holding_registers.return_value = ReadResult([0x00])
    await hass.services.async_call(
        "cover", "close_cover", {"entity_id": ENTITY_ID}, blocking=True
    )
    assert hass.states.get(ENTITY_ID).state == STATE_CLOSED

    mock_pymodbus.reset()
    mock_pymodbus.read_holding_registers.side_effect = ModbusException("fail write_")
    await hass.services.async_call(
        "cover", "close_cover", {"entity_id": ENTITY_ID}, blocking=True
    )
    assert mock_pymodbus.read_holding_registers.called
    assert hass.states.get(ENTITY_ID).state == STATE_UNAVAILABLE

    mock_pymodbus.read_coils.side_effect = ModbusException("fail write_")
    await hass.services.async_call(
        "cover", "close_cover", {"entity_id": ENTITY_ID2}, blocking=True
    )
    assert hass.states.get(ENTITY_ID2).state == STATE_UNAVAILABLE