"""Mock helpers for Z-Wave component."""
from unittest.mock import MagicMock

from pydispatch import dispatcher


def value_changed(value):
    """Fire a value changed."""
    dispatcher.send(
        MockNetwork.SIGNAL_VALUE_CHANGED,
        value=value,
        node=value.node,
        network=value.node._network,
    )


def node_changed(node):
    """Fire a node changed."""
    dispatcher.send(MockNetwork.SIGNAL_NODE, node=node, network=node._network)


def notification(node_id, network=None):
    """Fire a notification."""
    dispatcher.send(
        MockNetwork.SIGNAL_NOTIFICATION, args={"nodeId": node_id}, network=network
    )


class MockOption(MagicMock):
    """Mock Z-Wave options."""

    def __init__(self, device=None, config_path=None, user_path=None, cmd_line=None):
        """Initialize a Z-Wave mock options."""
        super().__init__()
        self.device = device
        self.config_path = config_path
        self.user_path = user_path
        self.cmd_line = cmd_line

    def _get_child_mock(self, **kw):
        """Create child mocks with right MagicMock class."""
        return MagicMock(**kw)


class MockNetwork(MagicMock):
    """Mock Z-Wave network."""

    SIGNAL_NETWORK_FAILED = "mock_NetworkFailed"
    SIGNAL_NETWORK_STARTED = "mock_NetworkStarted"
    SIGNAL_NETWORK_READY = "mock_NetworkReady"
    SIGNAL_NETWORK_STOPPED = "mock_NetworkStopped"
    SIGNAL_NETWORK_RESETTED = "mock_DriverResetted"
    SIGNAL_NETWORK_AWAKED = "mock_DriverAwaked"
    SIGNAL_DRIVER_FAILED = "mock_DriverFailed"
    SIGNAL_DRIVER_READY = "mock_DriverReady"
    SIGNAL_DRIVER_RESET = "mock_DriverReset"
    SIGNAL_DRIVER_REMOVED = "mock_DriverRemoved"
    SIGNAL_GROUP = "mock_Group"
    SIGNAL_NODE = "mock_Node"
    SIGNAL_NODE_ADDED = "mock_NodeAdded"
    SIGNAL_NODE_EVENT = "mock_NodeEvent"
    SIGNAL_NODE_NAMING = "mock_NodeNaming"
    SIGNAL_NODE_NEW = "mock_NodeNew"
    SIGNAL_NODE_PROTOCOL_INFO = "mock_NodeProtocolInfo"
    SIGNAL_NODE_READY = "mock_NodeReady"
    SIGNAL_NODE_REMOVED = "mock_NodeRemoved"
    SIGNAL_SCENE_EVENT = "mock_SceneEvent"
    SIGNAL_VALUE = "mock_Value"
    SIGNAL_VALUE_ADDED = "mock_ValueAdded"
    SIGNAL_VALUE_CHANGED = "mock_ValueChanged"
    SIGNAL_VALUE_REFRESHED = "mock_ValueRefreshed"
    SIGNAL_VALUE_REMOVED = "mock_ValueRemoved"
    SIGNAL_POLLING_ENABLED = "mock_PollingEnabled"
    SIGNAL_POLLING_DISABLED = "mock_PollingDisabled"
    SIGNAL_CREATE_BUTTON = "mock_CreateButton"
    SIGNAL_DELETE_BUTTON = "mock_DeleteButton"
    SIGNAL_BUTTON_ON = "mock_ButtonOn"
    SIGNAL_BUTTON_OFF = "mock_ButtonOff"
    SIGNAL_ESSENTIAL_NODE_QUERIES_COMPLETE = "mock_EssentialNodeQueriesComplete"
    SIGNAL_NODE_QUERIES_COMPLETE = "mock_NodeQueriesComplete"
    SIGNAL_AWAKE_NODES_QUERIED = "mock_AwakeNodesQueried"
    SIGNAL_ALL_NODES_QUERIED = "mock_AllNodesQueried"
    SIGNAL_ALL_NODES_QUERIED_SOME_DEAD = "mock_AllNodesQueriedSomeDead"
    SIGNAL_MSG_COMPLETE = "mock_MsgComplete"
    SIGNAL_NOTIFICATION = "mock_Notification"
    SIGNAL_CONTROLLER_COMMAND = "mock_ControllerCommand"
    SIGNAL_CONTROLLER_WAITING = "mock_ControllerWaiting"

    STATE_STOPPED = 0
    STATE_FAILED = 1
    STATE_RESETTED = 3
    STATE_STARTED = 5
    STATE_AWAKED = 7
    STATE_READY = 10

    def __init__(self, options=None, *args, **kwargs):
        """Initialize a Z-Wave mock network."""
        super().__init__()
        self.options = options
        self.state = MockNetwork.STATE_STOPPED


class MockNode(MagicMock):
    """Mock Z-Wave node."""

    def __init__(
        self,
        *,
        node_id="567",
        name="Mock Node",
        manufacturer_id="ABCD",
        product_id="123",
        product_type="678",
        command_classes=None,
        can_wake_up_value=True,
        manufacturer_name="Test Manufacturer",
        product_name="Test Product",
        network=None,
        **kwargs,
    ):
        """Initialize a Z-Wave mock node."""
        super().__init__()
        self.node_id = node_id
        self.name = name
        self.manufacturer_id = manufacturer_id
        self.product_id = product_id
        self.product_type = product_type
        self.manufacturer_name = manufacturer_name
        self.product_name = product_name
        self.can_wake_up_value = can_wake_up_value
        self._command_classes = command_classes or []
        if network is not None:
            self._network = network
        for attr_name in kwargs:
            setattr(self, attr_name, kwargs[attr_name])

    def has_command_class(self, command_class):
        """Test if mock has a command class."""
        return command_class in self._command_classes

    def get_battery_level(self):
        """Return mock battery level."""
        return 42

    def can_wake_up(self):
        """Return whether the node can wake up."""
        return self.can_wake_up_value

    def _get_child_mock(self, **kw):
        """Create child mocks with right MagicMock class."""
        return MagicMock(**kw)


class MockValue(MagicMock):
    """Mock Z-Wave value."""

    _mock_value_id = 1234

    def __init__(
        self,
        *,
        label="Mock Value",
        node=None,
        instance=0,
        index=0,
        value_id=None,
        **kwargs,
    ):
        """Initialize a Z-Wave mock value."""
        super().__init__()
        self.label = label
        self.node = node
        self.instance = instance
        self.index = index
        if value_id is None:
            MockValue._mock_value_id += 1
            value_id = MockValue._mock_value_id
        self.value_id = value_id
        self.object_id = value_id
        for attr_name in kwargs:
            setattr(self, attr_name, kwargs[attr_name])

    def _get_child_mock(self, **kw):
        """Create child mocks with right MagicMock class."""
        return MagicMock(**kw)

    def refresh(self):
        """Mock refresh of node value."""
        value_changed(self)


class MockEntityValues:
    """Mock Z-Wave entity values."""

    def __init__(self, **kwargs):
        """Initialize the mock zwave values."""
        self.primary = None
        self.wakeup = None
        self.battery = None
        self.power = None
        for name in kwargs:
            setattr(self, name, kwargs[name])

    def __iter__(self):
        """Allow iteration over all values."""
        return iter(self.__dict__.values())
