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"""Provide a model for the Z-Wave JS controller's statistics."""
from __future__ import annotations
from contextlib import suppress
from dataclasses import dataclass, field
from typing import TYPE_CHECKING, TypedDict
from ..statistics import RouteStatistics, RouteStatisticsDataType
if TYPE_CHECKING:
from ...client import Client
class ControllerLifelineRoutesDataType(TypedDict):
"""Represent a controller lifeline routes data dict type."""
lwr: RouteStatisticsDataType
nlwr: RouteStatisticsDataType
@dataclass
class ControllerLifelineRoutes:
"""Represent controller lifeline routes."""
client: Client = field(repr=False)
data: ControllerLifelineRoutesDataType = field(repr=False)
lwr: RouteStatistics | None = field(init=False, default=None)
nlwr: RouteStatistics | None = field(init=False, default=None)
def __post_init__(self) -> None:
"""Post initialize."""
if lwr := self.data.get("lwr"):
with suppress(ValueError):
self.lwr = RouteStatistics(self.client, lwr)
if nlwr := self.data.get("nlwr"):
with suppress(ValueError):
self.nlwr = RouteStatistics(self.client, nlwr)
class ChannelRSSIDataType(TypedDict):
"""Represent a channel RSSI data dict type."""
average: int
current: int
class BackgroundRSSIDataType(TypedDict, total=False):
"""Represent a background RSSI data dict type."""
# https://github.com/zwave-js/node-zwave-js/blob/master/packages/zwave-js/src/lib/controller/ControllerStatistics.ts#L40
timestamp: int # required
channel0: ChannelRSSIDataType # required
channel1: ChannelRSSIDataType # required
channel2: ChannelRSSIDataType
channel3: ChannelRSSIDataType
class ControllerStatisticsDataType(TypedDict, total=False):
"""Represent a controller statistics data dict type."""
# https://github.com/zwave-js/node-zwave-js/blob/master/packages/zwave-js/src/lib/controller/ControllerStatistics.ts#L20-L39
messagesTX: int # required
messagesRX: int # required
messagesDroppedTX: int # required
messagesDroppedRX: int # required
NAK: int # required
CAN: int # required
timeoutACK: int # required
timeoutResponse: int # required
timeoutCallback: int # required
backgroundRSSI: BackgroundRSSIDataType
@dataclass
class ChannelRSSI:
"""Represent a channel RSSI."""
data: ChannelRSSIDataType = field(repr=False)
average: int = field(init=False)
current: int = field(init=False)
def __post_init__(self) -> None:
"""Post initialize."""
self.average = self.data["average"]
self.current = self.data["current"]
@dataclass
class BackgroundRSSI:
"""Represent a background RSSI update."""
data: BackgroundRSSIDataType = field(repr=False)
timestamp: int = field(init=False)
channel_0: ChannelRSSI = field(init=False)
channel_1: ChannelRSSI = field(init=False)
channel_2: ChannelRSSI | None = field(init=False)
channel_3: ChannelRSSI | None = field(init=False)
def __post_init__(self) -> None:
"""Post initialize."""
self.timestamp = self.data["timestamp"]
self.channel_0 = ChannelRSSI(self.data["channel0"])
self.channel_1 = ChannelRSSI(self.data["channel1"])
# Channels 2 and 3 may not be present, but 3 requires 2 to be present
self.channel_2 = None
self.channel_3 = None
if channel_2 := self.data.get("channel2"):
self.channel_2 = ChannelRSSI(channel_2)
if channel_3 := self.data.get("channel3"):
self.channel_3 = ChannelRSSI(channel_3)
@dataclass
class ControllerStatistics:
"""Represent a controller statistics update."""
data: ControllerStatisticsDataType = field(repr=False)
messages_tx: int = field(init=False)
messages_rx: int = field(init=False)
messages_dropped_rx: int = field(init=False)
messages_dropped_tx: int = field(init=False)
nak: int = field(init=False)
can: int = field(init=False)
timeout_ack: int = field(init=False)
timeout_response: int = field(init=False)
timeout_callback: int = field(init=False)
background_rssi: BackgroundRSSI | None = field(init=False, default=None)
def __post_init__(self) -> None:
"""Post initialize."""
self.messages_tx = self.data["messagesTX"]
self.messages_rx = self.data["messagesRX"]
self.messages_dropped_rx = self.data["messagesDroppedRX"]
self.messages_dropped_tx = self.data["messagesDroppedTX"]
self.nak = self.data["NAK"]
self.can = self.data["CAN"]
self.timeout_ack = self.data["timeoutACK"]
self.timeout_response = self.data["timeoutResponse"]
self.timeout_callback = self.data["timeoutCallback"]
if background_rssi := self.data.get("backgroundRSSI"):
self.background_rssi = BackgroundRSSI(background_rssi)
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