"""Basic checks for HomeKitLock."""
from tests.components.homekit_controller.common import FakeService, setup_test_component

LOCK_CURRENT_STATE = ("lock-mechanism", "lock-mechanism.current-state")
LOCK_TARGET_STATE = ("lock-mechanism", "lock-mechanism.target-state")


def create_lock_service():
    """Define a lock characteristics as per page 219 of HAP spec."""
    service = FakeService("public.hap.service.lock-mechanism")

    cur_state = service.add_characteristic("lock-mechanism.current-state")
    cur_state.value = 0

    targ_state = service.add_characteristic("lock-mechanism.target-state")
    targ_state.value = 0

    # According to the spec, a battery-level characteristic is normally
    # part of a seperate service. However as the code was written (which
    # predates this test) the battery level would have to be part of the lock
    # service as it is here.
    targ_state = service.add_characteristic("battery-level")
    targ_state.value = 50

    return service


async def test_switch_change_lock_state(hass, utcnow):
    """Test that we can turn a HomeKit lock on and off again."""
    lock = create_lock_service()
    helper = await setup_test_component(hass, [lock])

    await hass.services.async_call(
        "lock", "lock", {"entity_id": "lock.testdevice"}, blocking=True
    )
    assert helper.characteristics[LOCK_TARGET_STATE].value == 1

    await hass.services.async_call(
        "lock", "unlock", {"entity_id": "lock.testdevice"}, blocking=True
    )
    assert helper.characteristics[LOCK_TARGET_STATE].value == 0


async def test_switch_read_lock_state(hass, utcnow):
    """Test that we can read the state of a HomeKit lock accessory."""
    lock = create_lock_service()
    helper = await setup_test_component(hass, [lock])

    helper.characteristics[LOCK_CURRENT_STATE].value = 0
    helper.characteristics[LOCK_TARGET_STATE].value = 0
    state = await helper.poll_and_get_state()
    assert state.state == "unlocked"
    assert state.attributes["battery_level"] == 50

    helper.characteristics[LOCK_CURRENT_STATE].value = 1
    helper.characteristics[LOCK_TARGET_STATE].value = 1
    state = await helper.poll_and_get_state()
    assert state.state == "locked"
