"""Test Z-Wave climate devices."""
import pytest

from homeassistant.components.climate.const import (
    HVAC_MODE_COOL,
    HVAC_MODE_HEAT,
    HVAC_MODE_OFF,
)
from homeassistant.components.zwave import climate
from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS, TEMP_FAHRENHEIT

from tests.mock.zwave import MockEntityValues, MockNode, MockValue, value_changed


@pytest.fixture
def device(hass, mock_openzwave):
    """Fixture to provide a precreated climate device."""
    node = MockNode()
    values = MockEntityValues(
        primary=MockValue(data=1, node=node),
        temperature=MockValue(data=5, node=node, units=None),
        mode=MockValue(data="test1", data_items=[0, 1, 2], node=node),
        fan_mode=MockValue(data="test2", data_items=[3, 4, 5], node=node),
        operating_state=MockValue(data=6, node=node),
        fan_state=MockValue(data=7, node=node),
    )
    device = climate.get_device(hass, node=node, values=values, node_config={})

    yield device


@pytest.fixture
def device_zxt_120(hass, mock_openzwave):
    """Fixture to provide a precreated climate device."""
    node = MockNode(manufacturer_id="5254", product_id="8377")

    values = MockEntityValues(
        primary=MockValue(data=1, node=node),
        temperature=MockValue(data=5, node=node, units=None),
        mode=MockValue(data="test1", data_items=[0, 1, 2], node=node),
        fan_mode=MockValue(data="test2", data_items=[3, 4, 5], node=node),
        operating_state=MockValue(data=6, node=node),
        fan_state=MockValue(data=7, node=node),
        zxt_120_swing_mode=MockValue(data="test3", data_items=[6, 7, 8], node=node),
    )
    device = climate.get_device(hass, node=node, values=values, node_config={})

    yield device


@pytest.fixture
def device_mapping(hass, mock_openzwave):
    """Fixture to provide a precreated climate device. Test state mapping."""
    node = MockNode()
    values = MockEntityValues(
        primary=MockValue(data=1, node=node),
        temperature=MockValue(data=5, node=node, units=None),
        mode=MockValue(data="Off", data_items=["Off", "Cool", "Heat"], node=node),
        fan_mode=MockValue(data="test2", data_items=[3, 4, 5], node=node),
        operating_state=MockValue(data=6, node=node),
        fan_state=MockValue(data=7, node=node),
    )
    device = climate.get_device(hass, node=node, values=values, node_config={})

    yield device


def test_zxt_120_swing_mode(device_zxt_120):
    """Test operation of the zxt 120 swing mode."""
    device = device_zxt_120

    assert device.swing_modes == [6, 7, 8]
    assert device._zxt_120 == 1

    # Test set mode
    assert device.values.zxt_120_swing_mode.data == "test3"
    device.set_swing_mode("test_swing_set")
    assert device.values.zxt_120_swing_mode.data == "test_swing_set"

    # Test mode changed
    value_changed(device.values.zxt_120_swing_mode)
    assert device.swing_mode == "test_swing_set"
    device.values.zxt_120_swing_mode.data = "test_swing_updated"
    value_changed(device.values.zxt_120_swing_mode)
    assert device.swing_mode == "test_swing_updated"


def test_temperature_unit(device):
    """Test temperature unit."""
    assert device.temperature_unit == TEMP_CELSIUS
    device.values.temperature.units = "F"
    value_changed(device.values.temperature)
    assert device.temperature_unit == TEMP_FAHRENHEIT
    device.values.temperature.units = "C"
    value_changed(device.values.temperature)
    assert device.temperature_unit == TEMP_CELSIUS


def test_default_target_temperature(device):
    """Test default setting of target temperature."""
    assert device.target_temperature == 1
    device.values.primary.data = 0
    value_changed(device.values.primary)
    assert device.target_temperature == 5  # Current Temperature


def test_data_lists(device):
    """Test data lists from zwave value items."""
    assert device.fan_modes == [3, 4, 5]
    assert device.hvac_modes == [0, 1, 2]


def test_target_value_set(device):
    """Test values changed for climate device."""
    assert device.values.primary.data == 1
    device.set_temperature()
    assert device.values.primary.data == 1
    device.set_temperature(**{ATTR_TEMPERATURE: 2})
    assert device.values.primary.data == 2


def test_operation_value_set(device):
    """Test values changed for climate device."""
    assert device.values.mode.data == "test1"
    device.set_hvac_mode("test_set")
    assert device.values.mode.data == "test_set"


def test_operation_value_set_mapping(device_mapping):
    """Test values changed for climate device. Mapping."""
    device = device_mapping
    assert device.values.mode.data == "Off"
    device.set_hvac_mode(HVAC_MODE_HEAT)
    assert device.values.mode.data == "Heat"
    device.set_hvac_mode(HVAC_MODE_COOL)
    assert device.values.mode.data == "Cool"
    device.set_hvac_mode(HVAC_MODE_OFF)
    assert device.values.mode.data == "Off"


def test_fan_mode_value_set(device):
    """Test values changed for climate device."""
    assert device.values.fan_mode.data == "test2"
    device.set_fan_mode("test_fan_set")
    assert device.values.fan_mode.data == "test_fan_set"


def test_target_value_changed(device):
    """Test values changed for climate device."""
    assert device.target_temperature == 1
    device.values.primary.data = 2
    value_changed(device.values.primary)
    assert device.target_temperature == 2


def test_temperature_value_changed(device):
    """Test values changed for climate device."""
    assert device.current_temperature == 5
    device.values.temperature.data = 3
    value_changed(device.values.temperature)
    assert device.current_temperature == 3


def test_operation_value_changed(device):
    """Test values changed for climate device."""
    assert device.hvac_mode == "test1"
    device.values.mode.data = "test_updated"
    value_changed(device.values.mode)
    assert device.hvac_mode == "test_updated"


def test_operation_value_changed_mapping(device_mapping):
    """Test values changed for climate device. Mapping."""
    device = device_mapping
    assert device.hvac_mode == "off"
    device.values.mode.data = "Heat"
    value_changed(device.values.mode)
    assert device.hvac_mode == HVAC_MODE_HEAT
    device.values.mode.data = "Cool"
    value_changed(device.values.mode)
    assert device.hvac_mode == HVAC_MODE_COOL
    device.values.mode.data = "Off"
    value_changed(device.values.mode)
    assert device.hvac_mode == HVAC_MODE_OFF


def test_fan_mode_value_changed(device):
    """Test values changed for climate device."""
    assert device.fan_mode == "test2"
    device.values.fan_mode.data = "test_updated_fan"
    value_changed(device.values.fan_mode)
    assert device.fan_mode == "test_updated_fan"