import pytest
from unittest.mock import AsyncMock, patch
from pytest_homeassistant_custom_component.common import MockConfigEntry

from custom_components.zlock_slots.const import DOMAIN, CONF_LOCK_ENTITY_IDS

pytest_plugins = ["pytest_homeassistant_custom_component"]

LOCK_ENTITY_ID = "lock.front_door"
ALARM_TYPE_ENTITY = "sensor.front_door_alarm_type"
ALARM_LEVEL_ENTITY = "sensor.front_door_alarm_level"
DOOR_SENSOR_ENTITY = "binary_sensor.front_door_contact"


class FakeUserData:
  def __init__(self, user_id: int, active: bool = True, user_type=0,
               credential_rule=None, expiring_timeout_minutes=None):
    self.user_id = user_id
    self.active = active
    self.user_type = user_type
    self.credential_rule = credential_rule
    self.expiring_timeout_minutes = expiring_timeout_minutes


class FakeCredentialData:
  def __init__(self, user_id: int, slot: int, type=1, data=None):
    self.user_id = user_id
    self.slot = slot
    self.type = type
    self.data = data


class FakeAccessControl:
  def __init__(self, users=None, credentials=None):
    self._users = list(users or [])
    # user_id -> PIN code string
    self._credentials: dict[int, str] = dict(credentials or {})
    self.set_user = AsyncMock(side_effect=self._set_user)
    self.set_credential = AsyncMock(side_effect=self._set_credential)
    self.delete_user = AsyncMock(side_effect=self._delete_user)
    self.add_user = AsyncMock(side_effect=self._add_user)

  async def get_users_cached(self):
    return list(self._users)

  async def get_users(self):
    return list(self._users)

  async def get_credentials(self, user_id):
    if user_id in self._credentials:
      return [FakeCredentialData(user_id, user_id, data=self._credentials[user_id])]
    return []

  async def get_credentials_cached(self, user_id):
    return await self.get_credentials(user_id)

  async def _set_user(self, user_id, options):
    self._users = [u for u in self._users if u.user_id != user_id]
    self._users.append(FakeUserData(
      user_id,
      active=options.active,
      user_type=options.user_type,
      credential_rule=options.credential_rule,
      expiring_timeout_minutes=options.expiring_timeout_minutes,
    ))

  async def _set_credential(self, user_id, credential_type, credential_slot, data):
    self._credentials[user_id] = data

  async def _delete_user(self, user_id):
    self._users = [u for u in self._users if u.user_id != user_id]
    self._credentials.pop(user_id, None)

  async def _add_user(self, user_id, options, credential=None):
    await self._set_user(user_id, options)
    if credential is not None:
      self._credentials[user_id] = credential.data
    else:
      self._credentials.pop(user_id, None)


class FakeNode:
  def __init__(self, users=None, credentials=None):
    self.access_control = FakeAccessControl(users, credentials)


@pytest.fixture(autouse=True)
def auto_enable_custom_integrations(enable_custom_integrations):
  yield


@pytest.fixture(autouse=True)
def bypass_manifest_dependencies():
  """zwave_js/frontend/lovelace can't be set up in the test harness."""
  with patch(
    "homeassistant.setup._async_process_dependencies", return_value=[]
  ):
    yield


@pytest.fixture
def mock_node():
  return FakeNode(users=[
    FakeUserData(1, active=True),
    FakeUserData(2, active=False),
  ])


@pytest.fixture
def config_entry():
  return MockConfigEntry(
    domain=DOMAIN,
    data={CONF_LOCK_ENTITY_IDS: [LOCK_ENTITY_ID]},
    options={},
    entry_id="test_entry",
  )