import assert from "node:assert";
import bind from "bind-decorator";
import type * as zhc from "zigbee-herdsman-converters";
import type {Zh} from "zigbee-herdsman-converters/lib/types";
import logger from "../util/logger";
import * as settings from "../util/settings";
import {stringify} from "../util/stringify";
import utils, {assertBinaryExpose, assertEnumExpose, assertNumericExpose, isBinaryExpose, isEnumExpose, isNumericExpose} from "../util/utils";
import Extension from "./extension";

interface MockProperty {
    property: string;
    value: KeyValue | string | null;
}

interface DiscoveryEntry {
    mockProperties: MockProperty[];
    type: string;
    object_id: string;
    discovery_payload: KeyValue;
    endpoint?: Zh.Endpoint;
}

interface Discovered {
    mockProperties: Set<MockProperty>;
    messages: {[s: string]: {payload: string; published: boolean}};
    triggers: Set<string>;
    discovered: boolean;
}

interface ActionData {
    action: string;
    button?: string;
    scene?: string;
    region?: string;
}

const ACTION_PATTERNS: string[] = [
    "^(?<button>(?:button_)?[a-z0-9]+)_(?<action>(?:press|hold)(?:_release)?)$",
    "^(?<action>recall|scene)_(?<scene>[0-2][0-9]{0,2})$",
    "^(?<actionPrefix>region_)(?<region>[1-9]|10)_(?<action>enter|leave|occupied|unoccupied)$",
    "^(?<action>dial_rotate)_(?<direction>left|right)_(?<speed>step|slow|fast)$",
    "^(?<action>brightness_step)(?:_(?<direction>up|down))?$",
];
const ACCESS_STATE = 0b001;
const ACCESS_SET = 0b010;
const GROUP_SUPPORTED_TYPES: ReadonlyArray<string> = ["light", "switch", "lock", "cover"];
const COVER_OPENING_LOOKUP: ReadonlyArray<string> = ["opening", "open", "forward", "up", "rising"];
const COVER_CLOSING_LOOKUP: ReadonlyArray<string> = ["closing", "close", "backward", "back", "reverse", "down", "declining"];
const COVER_STOPPED_LOOKUP: ReadonlyArray<string> = ["stopped", "stop", "pause", "paused"];
const CONFIG_SWITCH_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
    auto_lock: {entity_category: "config", icon: "mdi:lock"},
    away_mode: {entity_category: "config", icon: "mdi:home-export-outline"},
    comfort_smiley: {entity_category: "config", icon: "mdi:emoticon-happy-outline"},
    enable_display: {entity_category: "config", icon: "mdi:monitor"},
    indicator: {entity_category: "config", icon: "mdi:led-on"},
    tilt_mode: {entity_category: "config", icon: "mdi:angle-acute"},
    valve_detection: {entity_category: "config", icon: "mdi:pipe-valve"},
    window_detection: {entity_category: "config", icon: "mdi:window-open-variant"},
} as const;
const SWITCH_DIFFERENT: ReadonlyArray<string> = Object.keys(CONFIG_SWITCH_DISCOVERY_LOOKUP);
const BINARY_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
    activity_led_indicator: {icon: "mdi:led-on"},
    area1Occupancy: {device_class: "occupancy"},
    area2Occupancy: {device_class: "occupancy"},
    area3Occupancy: {device_class: "occupancy"},
    area4Occupancy: {device_class: "occupancy"},
    auto_lock: {entity_category: "config", icon: "mdi:lock"},
    auto_off: {icon: "mdi:flash-auto"},
    away_mode: {entity_category: "config", icon: "mdi:home-export-outline"},
    battery_low: {entity_category: "diagnostic", device_class: "battery"},
    button_lock: {entity_category: "config", icon: "mdi:lock"},
    calibration: {entity_category: "config", icon: "mdi:progress-wrench"},
    calibration_left: {entity_category: "config", icon: "mdi:progress-wrench"},
    calibration_right: {entity_category: "config", icon: "mdi:progress-wrench"},
    capabilities_configurable_curve: {entity_category: "diagnostic", icon: "mdi:tune"},
    capabilities_forward_phase_control: {entity_category: "diagnostic", icon: "mdi:tune"},
    capabilities_overload_detection: {entity_category: "diagnostic", icon: "mdi:tune"},
    capabilities_reactance_discriminator: {entity_category: "diagnostic", icon: "mdi:tune"},
    capabilities_reverse_phase_control: {entity_category: "diagnostic", icon: "mdi:tune"},
    carbon_monoxide: {device_class: "carbon_monoxide"},
    card: {entity_category: "config", icon: "mdi:clipboard-check"},
    child_lock: {entity_category: "config", icon: "mdi:account-lock"},
    color_sync: {entity_category: "config", icon: "mdi:sync-circle"},
    consumer_connected: {device_class: "plug"},
    contact: {device_class: "door"},
    garage_door_contact: {device_class: "garage_door", payload_on: false, payload_off: true},
    frost_protection: {entity_category: "config", icon: "mdi:snowflake-thermometer"},
    heating_stop: {entity_category: "config", icon: "mdi:radiator-off"},
    eco_mode: {entity_category: "config", icon: "mdi:leaf"},
    enable_display: {entity_category: "config", icon: "mdi:monitor"},
    expose_pin: {entity_category: "config", icon: "mdi:pin"},
    flip_indicator_light: {entity_category: "config", icon: "mdi:arrow-left-right"},
    gas: {device_class: "gas"},
    indicator: {entity_category: "config", icon: "mdi:led-on"},
    indicator_mode: {entity_category: "config", icon: "mdi:led-on"},
    invert_cover: {entity_category: "config", icon: "mdi:arrow-left-right"},
    led_disabled_night: {entity_category: "config", icon: "mdi:led-off"},
    led_indication: {entity_category: "config", icon: "mdi:led-on"},
    led_enable: {entity_category: "config", icon: "mdi:led-on"},
    motor_reversal: {entity_category: "config", icon: "mdi:arrow-left-right"},
    motor_reversal_left: {entity_category: "config", icon: "mdi:arrow-left-right"},
    motor_reversal_right: {entity_category: "config", icon: "mdi:arrow-left-right"},
    moving: {device_class: "moving"},
    no_position_support: {entity_category: "config", icon: "mdi:minus-circle-outline"},
    noise_detected: {device_class: "sound"},
    occupancy: {device_class: "occupancy"},
    power_outage_memory: {entity_category: "config", icon: "mdi:memory"},
    presence: {device_class: "occupancy"},
    rain_status: {device_class: "moisture", icon: "mdi:weather-pouring"},
    setup: {device_class: "running"},
    smoke: {device_class: "smoke"},
    sos: {device_class: "safety"},
    schedule: {icon: "mdi:calendar"},
    status_capacitive_load: {entity_category: "diagnostic", icon: "mdi:tune"},
    status_forward_phase_control: {entity_category: "diagnostic", icon: "mdi:tune"},
    status_inductive_load: {entity_category: "diagnostic", icon: "mdi:tune"},
    status_overload: {entity_category: "diagnostic", icon: "mdi:tune"},
    status_reverse_phase_control: {entity_category: "diagnostic", icon: "mdi:tune"},
    tamper: {device_class: "tamper"},
    temperature_scale: {entity_category: "config", icon: "mdi:temperature-celsius"},
    test: {entity_category: "diagnostic", icon: "mdi:test-tube"},
    th_heater: {icon: "mdi:heat-wave"},
    tilt_mode: {entity_category: "config", icon: "mdi:angle-acute"},
    trigger_indicator: {icon: "mdi:led-on"},
    valve_alarm: {device_class: "problem"},
    valve_detection: {entity_category: "config", icon: "mdi:pipe-valve"},
    valve_state: {device_class: "opening"},
    vibration: {device_class: "vibration"},
    water_leak: {device_class: "moisture"},
    window: {device_class: "window"},
    window_detection: {entity_category: "config", icon: "mdi:window-open-variant"},
    window_open: {device_class: "window"},
} as const;
const NUMERIC_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
    ac_frequency: {device_class: "frequency", state_class: "measurement"},
    action_duration: {icon: "mdi:timer", device_class: "duration"},
    alarm_humidity_max: {device_class: "humidity", entity_category: "config", icon: "mdi:water-plus"},
    alarm_humidity_min: {device_class: "humidity", entity_category: "config", icon: "mdi:water-minus"},
    alarm_temperature_max: {device_class: "temperature", entity_category: "config", icon: "mdi:thermometer-high"},
    alarm_temperature_min: {device_class: "temperature", entity_category: "config", icon: "mdi:thermometer-low"},
    angle: {icon: "angle-acute"},
    angle_axis: {icon: "angle-acute"},
    apparent_temperature: {device_class: "temperature", icon: "mdi:thermometer-lines", preserve_name: true, state_class: "measurement"},
    aqi: {device_class: "aqi", state_class: "measurement"},
    auto_relock_time: {entity_category: "config", icon: "mdi:timer"},
    away_preset_days: {entity_category: "config", icon: "mdi:timer"},
    away_preset_temperature: {entity_category: "config", icon: "mdi:thermometer"},
    ballast_maximum_level: {entity_category: "config"},
    ballast_minimum_level: {entity_category: "config"},
    ballast_physical_maximum_level: {entity_category: "diagnostic"},
    ballast_physical_minimum_level: {entity_category: "diagnostic"},
    battery: {device_class: "battery", state_class: "measurement"},
    battery2: {device_class: "battery", entity_category: "diagnostic", state_class: "measurement"},
    battery_voltage: {device_class: "voltage", entity_category: "diagnostic", state_class: "measurement", enabled_by_default: true},
    boost_heating_countdown: {device_class: "duration"},
    boost_heating_countdown_time_set: {entity_category: "config", icon: "mdi:timer"},
    boost_time: {entity_category: "config", icon: "mdi:timer"},
    calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
    calibration_button_hold_time: {
        enabled_by_default: false,
        entity_category: "config",
        icon: "mdi:wrench-clock",
    },
    calibration_closing_time: {entity_category: "config", icon: "mdi:wrench-clock"},
    calibration_motor_start_delay: {
        enabled_by_default: false,
        entity_category: "config",
        icon: "mdi:wrench-clock",
    },
    calibration_opening_time: {entity_category: "config", icon: "mdi:wrench-clock"},
    calibration_time: {entity_category: "config", icon: "mdi:wrench-clock"},
    calibration_time_left: {entity_category: "config", icon: "mdi:wrench-clock"},
    calibration_time_right: {entity_category: "config", icon: "mdi:wrench-clock"},
    co2: {device_class: "carbon_dioxide", state_class: "measurement"},
    comfort_humidity_max: {device_class: "humidity", entity_category: "config", icon: "mdi:water-percent"},
    comfort_humidity_min: {device_class: "humidity", entity_category: "config", icon: "mdi:water-percent"},
    comfort_temperature: {entity_category: "config", icon: "mdi:thermometer"},
    comfort_temperature_max: {device_class: "temperature", entity_category: "config", icon: "mdi:thermometer-high"},
    comfort_temperature_min: {device_class: "temperature", entity_category: "config", icon: "mdi:thermometer-low"},
    cpu_temperature: {
        device_class: "temperature",
        entity_category: "diagnostic",
        state_class: "measurement",
    },
    cube_side: {icon: "mdi:cube"},
    current: {device_class: "current", state_class: "measurement"},
    current_phase_b: {device_class: "current", state_class: "measurement"},
    current_phase_c: {device_class: "current", state_class: "measurement"},
    deadzone_temperature: {entity_category: "config", icon: "mdi:thermometer"},
    detection_delay: {entity_category: "config", icon: "mdi:timer"},
    detection_interval: {icon: "mdi:timer"},
    device_temperature: {
        device_class: "temperature",
        entity_category: "diagnostic",
        state_class: "measurement",
    },
    dew_point: {device_class: "temperature", icon: "mdi:thermometer-water", preserve_name: true, state_class: "measurement"},
    distance: {device_class: "distance", state_class: "measurement"},
    duration: {entity_category: "config", icon: "mdi:timer"},
    eco2: {device_class: "volatile_organic_compounds_parts", state_class: "measurement"},
    eco_temperature: {entity_category: "config", icon: "mdi:thermometer"},
    effect_speed: {
        enabled_by_default: false,
        entity_category: "config",
        icon: "mdi:motion-outline",
    },
    energy: {device_class: "energy", state_class: "total_increasing"},
    external_temperature_input: {device_class: "temperature", icon: "mdi:thermometer"},
    external_temperature: {device_class: "temperature", icon: "mdi:thermometer", state_class: "measurement"},
    external_humidity: {device_class: "humidity", icon: "mdi:water-percent", state_class: "measurement"},
    fading_time: {entity_category: "config", icon: "mdi:timer"},
    formaldehyd: {state_class: "measurement"},
    flow: {device_class: "volume_flow_rate", state_class: "measurement"},
    gas: {device_class: "gas", state_class: "total_increasing", icon: "mdi:meter-gas"},
    gas_density: {icon: "mdi:google-circles-communities", state_class: "measurement"},
    gust_speed: {device_class: "wind_speed", icon: "mdi:weather-windy-variant", preserve_name: true, state_class: "measurement"},
    hcho: {icon: "mdi:air-filter", state_class: "measurement"},
    heat_stress: {icon: "mdi:weather-sunny-alert", state_class: "measurement"},
    humidex: {device_class: "temperature", icon: "mdi:thermometer-alert", preserve_name: true, state_class: "measurement"},
    humidity: {device_class: "humidity", state_class: "measurement"},
    humidity_calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
    humidity_max: {entity_category: "config", icon: "mdi:water-percent"},
    humidity_min: {entity_category: "config", icon: "mdi:water-percent"},
    illuminance_calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
    illuminance: {device_class: "illuminance", state_class: "measurement"},
    illuminance_raw: {state_class: "measurement"},
    interval_time: {entity_category: "config", icon: "mdi:timer"},
    internalTemperature: {
        device_class: "temperature",
        entity_category: "diagnostic",
        state_class: "measurement",
    },
    linkquality: {
        enabled_by_default: false,
        entity_category: "diagnostic",
        icon: "mdi:signal",
        state_class: "measurement",
    },
    load_estimate: {state_class: "measurement"},
    local_temperature: {device_class: "temperature", state_class: "measurement"},
    large_motion_detection_distance: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    large_motion_detection_sensitivity: {entity_category: "config", icon: "mdi:motion-sensor"},
    max_range: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    max_temperature: {entity_category: "config", icon: "mdi:thermometer-high"},
    max_temperature_limit: {entity_category: "config", icon: "mdi:thermometer-high"},
    maximum_range: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    measurement_interval: {entity_category: "config", icon: "mdi:clock-out"},
    min_temperature_limit: {entity_category: "config", icon: "mdi:thermometer-low"},
    min_temperature: {entity_category: "config", icon: "mdi:thermometer-low"},
    minimum_range: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    minimum_on_level: {entity_category: "config"},
    measurement_poll_interval: {entity_category: "config", icon: "mdi:clock-out"},
    medium_motion_detection_distance: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    medium_motion_detection_sensitivity: {entity_category: "config", icon: "mdi:motion-sensor"},
    motion_sensitivity: {entity_category: "config", icon: "mdi:motion-sensor"},
    noise: {device_class: "sound_pressure", state_class: "measurement"},
    noise_detect_level: {icon: "mdi:volume-equal"},
    noise_timeout: {icon: "mdi:timer"},
    occupancy_level: {icon: "mdi:motion-sensor", state_class: "measurement"},
    occupancy_sensitivity: {entity_category: "config", icon: "mdi:motion-sensor"},
    occupancy_timeout: {entity_category: "config", icon: "mdi:timer"},
    overload_protection: {icon: "mdi:flash"},
    pm10: {device_class: "pm10", state_class: "measurement"},
    pm25: {device_class: "pm25", state_class: "measurement"},
    people: {state_class: "measurement", icon: "mdi:account-multiple"},
    position: {icon: "mdi:valve", state_class: "measurement"},
    power: {device_class: "power", state_class: "measurement"},
    power_phase_b: {device_class: "power", state_class: "measurement"},
    power_phase_c: {device_class: "power", state_class: "measurement"},
    power_factor: {device_class: "power_factor", enabled_by_default: false, entity_category: "diagnostic", state_class: "measurement"},
    power_outage_count: {icon: "mdi:counter", enabled_by_default: false, state_class: "measurement"},
    precipitation: {device_class: "precipitation", icon: "mdi:weather-rainy", state_class: "total_increasing"},
    precision: {entity_category: "config", icon: "mdi:decimal-comma-increase"},
    pressure: {device_class: "atmospheric_pressure", state_class: "measurement"},
    pressure_trend: {icon: "mdi:trending-up", state_class: "measurement"},
    presence_timeout: {entity_category: "config", icon: "mdi:timer"},
    rain_rate: {device_class: "precipitation_intensity", icon: "mdi:weather-pouring", state_class: "measurement"},
    reporting_time: {entity_category: "config", icon: "mdi:clock-time-one-outline"},
    requested_brightness_level: {
        enabled_by_default: false,
        entity_category: "diagnostic",
        icon: "mdi:brightness-5",
    },
    requested_brightness_percent: {
        enabled_by_default: false,
        entity_category: "diagnostic",
        icon: "mdi:brightness-5",
    },
    smoke_density: {icon: "mdi:google-circles-communities", state_class: "measurement"},
    sensitivity: {entity_category: "config", icon: "mdi:tune"},
    small_detection_distance: {entity_category: "config", icon: "mdi:signal-distance-variant"},
    small_detection_sensitivity: {entity_category: "config", icon: "mdi:motion-sensor"},
    soil_calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
    soil_fertility: {device_class: "conductivity", state_class: "measurement"},
    soil_moisture: {device_class: "moisture", state_class: "measurement"},
    soil_sampling: {entity_category: "config", icon: "mdi:clock-out"},
    soil_warning: {entity_category: "config", icon: "mdi:water-percent-alert"},
    temperature: {device_class: "temperature", state_class: "measurement"},
    temperature_probe: {device_class: "temperature", state_class: "measurement"},
    temperature_calibration: {entity_category: "config", icon: "mdi:wrench-clock"},
    temperature_max: {entity_category: "config", icon: "mdi:thermometer-plus"},
    temperature_min: {entity_category: "config", icon: "mdi:thermometer-minus"},
    temperature_offset: {icon: "mdi:thermometer-lines"},
    temperature_sampling: {entity_category: "config", icon: "mdi:clock-out"},
    transition: {entity_category: "config", icon: "mdi:transition"},
    trigger_count: {icon: "mdi:counter", enabled_by_default: false, state_class: "measurement"},
    uv_index: {icon: "mdi:white-balance-sunny", state_class: "measurement"},
    voc: {device_class: "volatile_organic_compounds", state_class: "measurement"},
    voc_index: {state_class: "measurement", icon: "mdi:molecule"},
    voc_parts: {device_class: "volatile_organic_compounds_parts", state_class: "measurement"},
    vibration_timeout: {entity_category: "config", icon: "mdi:timer"},
    voltage: {device_class: "voltage", state_class: "measurement"},
    voltage_phase_b: {device_class: "voltage", state_class: "measurement"},
    voltage_phase_c: {device_class: "voltage", state_class: "measurement"},
    water_consumed: {
        device_class: "water",
        state_class: "total_increasing",
    },
    wind_chill: {device_class: "temperature", icon: "mdi:snowflake-thermometer", preserve_name: true, state_class: "measurement"},
    wind_direction: {icon: "mdi:compass-outline", state_class: "measurement"},
    wind_speed: {device_class: "wind_speed", icon: "mdi:weather-windy", state_class: "measurement"},
    x: {icon: "mdi:axis-x-arrow", state_class: "measurement"},
    x_axis: {icon: "mdi:axis-x-arrow", state_class: "measurement"},
    y: {icon: "mdi:axis-y-arrow", state_class: "measurement"},
    y_axis: {icon: "mdi:axis-y-arrow", state_class: "measurement"},
    z: {icon: "mdi:axis-z-arrow", state_class: "measurement"},
    z_axis: {icon: "mdi:axis-z-arrow", state_class: "measurement"},
} as const;
const ENUM_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
    action: {icon: "mdi:gesture-double-tap"},
    alarm_humidity: {entity_category: "config", icon: "mdi:water-percent-alert"},
    alarm_temperature: {entity_category: "config", icon: "mdi:thermometer-alert"},
    backlight_auto_dim: {entity_category: "config", icon: "mdi:brightness-auto"},
    backlight_mode: {entity_category: "config", icon: "mdi:lightbulb"},
    calibrate: {icon: "mdi:tune"},
    color_power_on_behavior: {entity_category: "config", icon: "mdi:palette"},
    control_mode: {entity_category: "config", icon: "mdi:tune"},
    device_mode: {entity_category: "config", icon: "mdi:tune"},
    effect: {enabled_by_default: false, icon: "mdi:palette"},
    force: {entity_category: "config", icon: "mdi:valve"},
    keep_time: {entity_category: "config", icon: "mdi:av-timer"},
    identify: {entity_category: "diagnostic", device_class: "identify"},
    keypad_lockout: {entity_category: "config", icon: "mdi:lock"},
    load_detection_mode: {entity_category: "config", icon: "mdi:tune"},
    load_dimmable: {entity_category: "config", icon: "mdi:chart-bell-curve"},
    load_type: {entity_category: "config", icon: "mdi:led-on"},
    melody: {entity_category: "config", icon: "mdi:music-note"},
    mode_phase_control: {entity_category: "config", icon: "mdi:tune"},
    mode: {entity_category: "config", icon: "mdi:tune"},
    mode_switch: {icon: "mdi:tune"},
    motor_direction: {entity_category: "config", icon: "mdi:arrow-left-right"},
    motor_state: {entity_category: "diagnostic", icon: "mdi:state-machine"},
    motion_sensitivity: {entity_category: "config", icon: "mdi:tune"},
    operation_mode: {entity_category: "config", icon: "mdi:tune"},
    power_on_behavior: {entity_category: "config", icon: "mdi:power-settings"},
    power_outage_memory: {entity_category: "config", icon: "mdi:power-settings"},
    power_supply_mode: {entity_category: "config", icon: "mdi:power-settings"},
    power_type: {entity_category: "config", icon: "mdi:lightning-bolt-circle"},
    restart: {device_class: "restart"},
    sensitivity: {entity_category: "config", icon: "mdi:tune"},
    sensor: {icon: "mdi:tune"},
    sensors_type: {entity_category: "config", icon: "mdi:tune"},
    set_limits: {entity_category: "config", icon: "mdi:ray-start-end"},
    sound_volume: {entity_category: "config", icon: "mdi:volume-high"},
    status: {icon: "mdi:state-machine"},
    switch_type: {entity_category: "config", icon: "mdi:tune"},
    temperature_display_mode: {entity_category: "config", icon: "mdi:thermometer"},
    temperature_sensor_select: {entity_category: "config", icon: "mdi:home-thermometer"},
    temperature_unit: {entity_category: "config", icon: "mdi:temperature-celsius"},
    thermostat_unit: {entity_category: "config", icon: "mdi:thermometer"},
    update: {device_class: "update"},
    volume: {entity_category: "config", icon: "mdi: volume-high"},
    weather_condition: {icon: "mdi:weather-partly-cloudy"},
    week: {entity_category: "config", icon: "mdi:calendar-clock"},
} as const;
const LIST_DISCOVERY_LOOKUP: {[s: string]: KeyValue} = {
    action: {icon: "mdi:gesture-double-tap"},
    color_options: {icon: "mdi:palette"},
    effect_color: {
        enabled_by_default: false,
        entity_category: "config",
        icon: "mdi:palette-swatch",
    },
    level_config: {entity_category: "diagnostic"},
    programming_mode: {icon: "mdi:calendar-clock"},
    schedule_settings: {entity_category: "config", icon: "mdi:calendar-clock"},
} as const;

const featurePropertyWithoutEndpoint = (feature: zhc.Feature): string => {
    if (feature.endpoint) {
        return feature.property.slice(0, -1 + -1 * feature.endpoint.length);
    }

    return feature.property;
};

const applyHomeAssistantExposeMetadata = (payload: DiscoveryEntry, homeAssistant: zhc.Expose["homeassistant"]): void => {
    if (!homeAssistant) {
        return;
    }

    if (homeAssistant.type !== undefined) {
        payload.type = homeAssistant.type;
    }

    if (homeAssistant.schema !== undefined) {
        payload.discovery_payload.schema = homeAssistant.schema;
    }

    if (homeAssistant.entityCategory !== undefined) {
        payload.discovery_payload.entity_category = homeAssistant.entityCategory;
    }

    if (homeAssistant.deviceClass !== undefined) {
        payload.discovery_payload.device_class = homeAssistant.deviceClass;
    }

    if (homeAssistant.enabledByDefault !== undefined) {
        payload.discovery_payload.enabled_by_default = homeAssistant.enabledByDefault;
    }

    if (homeAssistant.icon !== undefined) {
        payload.discovery_payload.icon = homeAssistant.icon;
    }

    if (homeAssistant.name !== undefined) {
        payload.discovery_payload.name = homeAssistant.name;
    }

    if (homeAssistant.valueTemplate !== undefined) {
        if (homeAssistant.valueTemplate === null) {
            delete payload.discovery_payload.value_template;
        } else {
            payload.discovery_payload.value_template = homeAssistant.valueTemplate;
        }
    }
};

/**
 * This class handles the bridge entity configuration for Home Assistant Discovery.
 */
class Bridge {
    private coordinatorIeeeAddress: string;
    private coordinatorType: string;
    private coordinatorFirmwareVersion: string;
    private discoveryEntries: DiscoveryEntry[];

    readonly options: {
        ID?: string;
        homeassistant?: KeyValue;
    };

    // biome-ignore lint/style/useNamingConvention: API
    get ID(): string {
        return this.coordinatorIeeeAddress;
    }
    get name(): string {
        return "bridge";
    }
    get hardwareVersion(): string {
        return this.coordinatorType;
    }
    get firmwareVersion(): string {
        return this.coordinatorFirmwareVersion;
    }
    get configs(): DiscoveryEntry[] {
        return this.discoveryEntries;
    }

    constructor(ieeeAdress: string, version: zh.CoordinatorVersion, discovery: DiscoveryEntry[]) {
        this.coordinatorIeeeAddress = ieeeAdress;
        this.coordinatorType = version.type;
        this.coordinatorFirmwareVersion = version.meta.revision ? `${version.meta.revision}` : /* v8 ignore next */ "";
        this.discoveryEntries = discovery;

        this.options = {
            ID: `bridge_${ieeeAdress}`,
            homeassistant: {
                name: "Zigbee2MQTT Bridge",
            },
        };
    }

    isDevice(): this is Device {
        return false;
    }
    isGroup(): this is Group {
        return false;
    }
}

/**
 * This extensions handles integration with HomeAssistant
 */
export class HomeAssistant extends Extension {
    private discovered: {[s: string]: Discovered} = {};
    private discoveryTopic: string;
    private discoveryRegex: RegExp;
    private discoveryRegexWoTopic = /(.*)\/(.*)\/(.*)\/config/;
    private groupMemberLookup = new Map<string, string>();
    private statusTopic: string;
    private legacyActionSensor: boolean;
    private experimentalEventEntities: boolean;
    // @ts-expect-error initialized in `start`
    private zigbee2MQTTVersion: string;
    // @ts-expect-error initialized in `start`
    private discoveryOrigin: {name: string; sw: string; url: string};
    // @ts-expect-error initialized in `start`
    private bridge: Bridge;
    // @ts-expect-error initialized in `start`
    private bridgeIdentifier: string;
    private actionValueTemplate: string;

    constructor(
        zigbee: Zigbee,
        mqtt: Mqtt,
        state: State,
        publishEntityState: PublishEntityState,
        eventBus: EventBus,
        enableDisableExtension: (enable: boolean, name: string) => Promise<void>,
        restartCallback: () => Promise<void>,
        addExtension: (extension: Extension) => Promise<void>,
    ) {
        super(zigbee, mqtt, state, publishEntityState, eventBus, enableDisableExtension, restartCallback, addExtension);
        if (settings.get().advanced.output === "attribute") {
            throw new Error("Home Assistant integration requires 'output: json' under 'advanced'");
        }

        // TODO (Z2M 3.0.0): Prevent starting without cache_state, instead of warning
        // if (!settings.get().advanced.cache_state) {
        //     throw new Error("Home Assistant integration is not possible without caching states! Set `cache_state: true` under `advanced`");
        // }
        const haSettings = settings.get().homeassistant;
        assert(haSettings.enabled, `Home Assistant extension created with setting 'enabled: false'`);
        this.discoveryTopic = haSettings.discovery_topic;
        this.discoveryRegex = new RegExp(`${haSettings.discovery_topic}/(.*)/(.*)/(.*)/config`);
        this.statusTopic = haSettings.status_topic;
        this.legacyActionSensor = haSettings.legacy_action_sensor;
        this.experimentalEventEntities = haSettings.experimental_event_entities;
        if (haSettings.discovery_topic === settings.get().mqtt.base_topic) {
            throw new Error(`'homeassistant.discovery_topic' cannot not be equal to the 'mqtt.base_topic' (got '${settings.get().mqtt.base_topic}')`);
        }

        this.actionValueTemplate = this.getActionValueTemplate();
    }

    override async start(): Promise<void> {
        // TODO (Z2M 3.0.0): Prevent starting without cache_state, instead of warning
        if (!settings.get().advanced.cache_state) {
            logger.warning("In order for Home Assistant integration to work properly, set `cache_state: true` under `advanced`");
        }

        this.zigbee2MQTTVersion = (await utils.getZigbee2MQTTVersion(false)).version;
        this.discoveryOrigin = {name: "Zigbee2MQTT", sw: this.zigbee2MQTTVersion, url: "https://www.zigbee2mqtt.io"};
        this.bridge = this.getBridgeEntity(await this.zigbee.getCoordinatorVersion());
        this.bridgeIdentifier = this.getDevicePayload(this.bridge).identifiers[0];
        this.eventBus.onEntityRemoved(this, this.onEntityRemoved);
        this.eventBus.onMQTTMessage(this, this.onMQTTMessage);
        this.eventBus.onEntityRenamed(this, this.onEntityRenamed);
        this.eventBus.onPublishEntityState(this, this.onPublishEntityState);
        this.eventBus.onGroupMembersChanged(this, this.onGroupMembersChanged);
        this.eventBus.onDeviceAnnounce(this, this.onZigbeeEvent);
        this.eventBus.onDeviceJoined(this, this.onZigbeeEvent);
        // TODO: this is triggering for any `data.status`?
        this.eventBus.onDeviceInterview(this, this.onZigbeeEvent);
        this.eventBus.onDeviceMessage(this, this.onZigbeeEvent);
        this.eventBus.onScenesChanged(this, this.onScenesChanged);
        this.eventBus.onEntityOptionsChanged(this, async (data) => await this.discover(data.entity));
        this.eventBus.onExposesChanged(this, async (data) => await this.discover(data.device));

        await this.mqtt.subscribe(this.statusTopic);

        /**
         * Prevent unnecessary re-discovery of entities by waiting 5 seconds for retained discovery messages to come in.
         * Any received discovery messages will not be published again.
         * Unsubscribe from the discoveryTopic to prevent receiving our own messages.
         */
        const discoverWait = 5;
        // Discover with `published = false`, this will populate `this.discovered` without publishing the discoveries.
        // This is needed for clearing outdated entries in `this.onMQTTMessage()`
        // Discover devices before groups to populate `this.groupMemberLookup` for group discovery.
        await this.discover(this.bridge, false);

        for (const device of this.zigbee.devicesIterator(utils.deviceNotCoordinator)) {
            await this.discover(device, false);
        }

        for (const group of this.zigbee.groupsIterator()) {
            await this.discover(group, false);
        }

        logger.debug(`Discovering entities to Home Assistant in ${discoverWait}s`);
        await this.mqtt.subscribe(`${this.discoveryTopic}/#`);
        setTimeout(async () => {
            await this.mqtt.unsubscribe(`${this.discoveryTopic}/#`);
            logger.debug("Discovering entities to Home Assistant");

            await this.discover(this.bridge);

            for (const e of this.zigbee.devicesAndGroupsIterator(utils.deviceNotCoordinator)) {
                await this.discover(e);
            }
        }, utils.seconds(discoverWait));
    }

    private getDiscovered(entity: Device | Group | Bridge | string | number): Discovered {
        const ID = typeof entity === "string" || typeof entity === "number" ? entity : entity.ID;
        if (!(ID in this.discovered)) {
            this.discovered[ID] = {messages: {}, triggers: new Set(), mockProperties: new Set(), discovered: false};
        }
        return this.discovered[ID];
    }

    private exposeToConfig(exposes: zhc.Expose[], entity: Device | Group, allExposes: zhc.Expose[]): DiscoveryEntry[] {
        // For groups an array of exposes (of the same type) is passed, this is to determine e.g. what features
        // to use for a bulb (e.g. color_xy/color_temp)
        assert(entity.isGroup() || exposes.length === 1, "Multiple exposes for device not allowed");
        const firstExpose = exposes[0];
        assert(entity.isDevice() || GROUP_SUPPORTED_TYPES.includes(firstExpose.type), `Unsupported expose type ${firstExpose.type} for group`);

        const discoveryEntries: DiscoveryEntry[] = [];
        const endpointName = entity.isDevice() ? exposes[0].endpoint : undefined;
        const getProperty = (feature: zhc.Feature): string => (entity.isGroup() ? featurePropertyWithoutEndpoint(feature) : feature.property);

        switch (firstExpose.type) {
            case "light": {
                const hasColorXY = (exposes as zhc.Light[]).find((expose) => expose.features.find((e) => e.name === "color_xy"));
                const hasColorHS = (exposes as zhc.Light[]).find((expose) => expose.features.find((e) => e.name === "color_hs"));
                const hasBrightness = (exposes as zhc.Light[]).find((expose) => expose.features.find((e) => e.name === "brightness"));
                const hasColorTemp = (exposes as zhc.Light[]).find((expose) => expose.features.find((e) => e.name === "color_temp"));
                const state = (firstExpose as zhc.Light).features.find((f) => f.name === "state");
                assert(state, `Light expose must have a 'state'`);
                // Prefer HS over XY when at least one of the lights in the group prefers HS over XY.
                // A light prefers HS over XY when HS is earlier in the feature array than HS.
                const preferHS =
                    (exposes as zhc.Light[])
                        .map((e) => [e.features.findIndex((ee) => ee.name === "color_xy"), e.features.findIndex((ee) => ee.name === "color_hs")])
                        .filter((d) => d[0] !== -1 && d[1] !== -1 && d[1] < d[0]).length !== 0;

                const discoveryEntry: DiscoveryEntry = {
                    type: "light",
                    object_id: endpointName ? `light_${endpointName}` : "light",
                    mockProperties: [{property: state.property, value: null}],
                    discovery_payload: {
                        name: endpointName ? utils.capitalize(endpointName) : null,
                        brightness: !!hasBrightness,
                        schema: "json",
                        command_topic: true,
                        brightness_scale: 254,
                        command_topic_prefix: endpointName,
                        state_topic_postfix: endpointName,
                    },
                };

                const colorModes = [
                    hasColorXY && !preferHS ? "xy" : null,
                    (!hasColorXY || preferHS) && hasColorHS ? "hs" : null,
                    hasColorTemp ? "color_temp" : null,
                ].filter((c) => c);

                if (colorModes.length) {
                    discoveryEntry.discovery_payload.supported_color_modes = colorModes;
                } else {
                    /**
                     * All bulbs support brightness, note that `brightness` cannot be combined
                     * with other color modes.
                     * https://github.com/Koenkk/zigbee2mqtt/issues/26520#issuecomment-2692432058
                     */
                    discoveryEntry.discovery_payload.supported_color_modes = ["brightness"];
                }

                if (hasColorTemp) {
                    const colorTemps = (exposes as zhc.Light[])
                        .map((expose) => expose.features.find((e) => e.name === "color_temp"))
                        .filter((e) => e !== undefined && isNumericExpose(e));
                    const max = Math.min(...colorTemps.map((e) => e.value_max).filter((e) => e !== undefined));
                    const min = Math.max(...colorTemps.map((e) => e.value_min).filter((e) => e !== undefined));
                    discoveryEntry.discovery_payload.max_mireds = max;
                    discoveryEntry.discovery_payload.min_mireds = min;
                }

                const effects = utils.arrayUnique(
                    utils.flatten(
                        allExposes
                            .filter(isEnumExpose)
                            .filter((e) => e.name === "effect")
                            .map((e) => e.values),
                    ),
                );
                if (effects.length) {
                    discoveryEntry.discovery_payload.effect = true;
                    discoveryEntry.discovery_payload.effect_list = effects;
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "switch": {
                const state = (firstExpose as zhc.Switch).features.filter(isBinaryExpose).find((f) => f.name === "state");
                assert(state, `Switch expose must have a 'state'`);
                const property = getProperty(state);
                const discoveryEntry: DiscoveryEntry = {
                    type: "switch",
                    object_id: endpointName ? `switch_${endpointName}` : "switch",
                    mockProperties: [{property: property, value: null}],
                    discovery_payload: {
                        name: endpointName ? utils.capitalize(endpointName) : null,
                        payload_off: state.value_off,
                        payload_on: state.value_on,
                        value_template: `{{ value_json["${property}"] }}`,
                        command_topic: true,
                        command_topic_prefix: endpointName,
                    },
                };

                if (SWITCH_DIFFERENT.includes(property)) {
                    discoveryEntry.discovery_payload.name = firstExpose.label;
                    discoveryEntry.discovery_payload.command_topic_postfix = property;
                    discoveryEntry.discovery_payload.state_off = state.value_off;
                    discoveryEntry.discovery_payload.state_on = state.value_on;
                    discoveryEntry.object_id = property;
                    Object.assign(discoveryEntry.discovery_payload, CONFIG_SWITCH_DISCOVERY_LOOKUP[property]);
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "climate": {
                const heatingSetpoint = (firstExpose as zhc.Climate).features
                    .filter(isNumericExpose)
                    .find((f) => ["occupied_heating_setpoint", "current_heating_setpoint"].includes(f.name));
                const coolingSetpoint = (firstExpose as zhc.Climate).features
                    .filter(isNumericExpose)
                    .find((f) => f.name === "occupied_cooling_setpoint");
                const primarySetpoint = heatingSetpoint ?? coolingSetpoint;
                assert(
                    primarySetpoint && primarySetpoint.value_min !== undefined && primarySetpoint.value_max !== undefined,
                    "No setpoint found or it is missing value_min/max",
                );
                const temperature = (firstExpose as zhc.Climate).features.find((f) => f.name === "local_temperature");
                assert(temperature, "No temperature found");
                const discoveryEntry: DiscoveryEntry = {
                    type: "climate",
                    object_id: endpointName ? `climate_${endpointName}` : "climate",
                    mockProperties: [],
                    discovery_payload: {
                        name: endpointName ? utils.capitalize(endpointName) : null,
                        // Static
                        state_topic: false,
                        temperature_unit: "C",
                        // Setpoint
                        temp_step: primarySetpoint.value_step,
                        min_temp: primarySetpoint.value_min.toString(),
                        max_temp: primarySetpoint.value_max.toString(),
                        // Temperature
                        current_temperature_topic: true,
                        current_temperature_template: `{{ value_json["${temperature.property}"] }}`,
                        command_topic_prefix: endpointName,
                    },
                };

                const mode = (firstExpose as zhc.Climate).features.filter(isEnumExpose).find((f) => f.name === "system_mode");
                if (mode) {
                    if (mode.values.includes("sleep")) {
                        // 'sleep' is not supported by Home Assistant, but is valid according to ZCL
                        // TRV that support sleep (e.g. Viessmann) will have it removed from here,
                        // this allows other expose consumers to still use it, e.g. the frontend.
                        mode.values.splice(mode.values.indexOf("sleep"), 1);
                    }
                    discoveryEntry.discovery_payload.mode_state_topic = true;
                    discoveryEntry.discovery_payload.mode_state_template = `{{ value_json["${mode.property}"] }}`;
                    discoveryEntry.discovery_payload.modes = mode.values;
                    discoveryEntry.discovery_payload.mode_command_topic = true;
                }

                const state = (firstExpose as zhc.Climate).features.find((f) => f.name === "running_state");
                if (state) {
                    discoveryEntry.mockProperties.push({property: state.property, value: null});
                    discoveryEntry.discovery_payload.action_topic = true;
                    discoveryEntry.discovery_payload.action_template = `{% set values = {None:None,'idle':'idle','heat':'heating','cool':'cooling','fan_only':'fan'} %}{{ values[value_json["${state.property}"]] }}`;
                }

                if (heatingSetpoint && coolingSetpoint) {
                    discoveryEntry.discovery_payload.temperature_low_command_topic = heatingSetpoint.name;
                    discoveryEntry.discovery_payload.temperature_low_state_template = `{{ value_json["${heatingSetpoint.property}"] }}`;
                    discoveryEntry.discovery_payload.temperature_low_state_topic = true;
                    discoveryEntry.discovery_payload.temperature_high_command_topic = coolingSetpoint.name;
                    discoveryEntry.discovery_payload.temperature_high_state_template = `{{ value_json["${coolingSetpoint.property}"] }}`;
                    discoveryEntry.discovery_payload.temperature_high_state_topic = true;
                } else {
                    discoveryEntry.discovery_payload.temperature_command_topic = primarySetpoint.name;
                    discoveryEntry.discovery_payload.temperature_state_template = `{{ value_json["${primarySetpoint.property}"] }}`;
                    discoveryEntry.discovery_payload.temperature_state_topic = true;
                }

                const fanMode = (firstExpose as zhc.Climate).features.filter(isEnumExpose).find((f) => f.name === "fan_mode");
                if (fanMode) {
                    discoveryEntry.discovery_payload.fan_modes = fanMode.values;
                    discoveryEntry.discovery_payload.fan_mode_command_topic = true;
                    discoveryEntry.discovery_payload.fan_mode_state_template = `{{ value_json["${fanMode.property}"] }}`;
                    discoveryEntry.discovery_payload.fan_mode_state_topic = true;
                }

                const swingMode = (firstExpose as zhc.Climate).features.filter(isEnumExpose).find((f) => f.name === "swing_mode");
                if (swingMode) {
                    discoveryEntry.discovery_payload.swing_modes = swingMode.values;
                    discoveryEntry.discovery_payload.swing_mode_command_topic = true;
                    discoveryEntry.discovery_payload.swing_mode_state_template = `{{ value_json["${swingMode.property}"] }}`;
                    discoveryEntry.discovery_payload.swing_mode_state_topic = true;
                }

                const preset = (firstExpose as zhc.Climate).features.filter(isEnumExpose).find((f) => f.name === "preset");
                if (preset) {
                    discoveryEntry.discovery_payload.preset_modes = preset.values;
                    discoveryEntry.discovery_payload.preset_mode_command_topic = "preset";
                    discoveryEntry.discovery_payload.preset_mode_value_template = `{{ value_json["${preset.property}"] }}`;
                    discoveryEntry.discovery_payload.preset_mode_state_topic = true;
                }

                const tempCalibration = (firstExpose as zhc.Climate).features
                    .filter(isNumericExpose)
                    .find((f) => f.name === "local_temperature_calibration");
                if (tempCalibration) {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "number",
                        object_id: endpointName ? `${tempCalibration.name}_${endpointName}` : `${tempCalibration.name}`,
                        mockProperties: [{property: tempCalibration.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${tempCalibration.label} ${endpointName}` : tempCalibration.label,
                            value_template: `{{ value_json["${tempCalibration.property}"] }}`,
                            command_topic: true,
                            command_topic_prefix: endpointName,
                            command_topic_postfix: tempCalibration.property,
                            device_class: "temperature_delta",
                            entity_category: "config",
                            ...(tempCalibration.unit && {unit_of_measurement: tempCalibration.unit}),
                        },
                    };

                    if (tempCalibration.value_min != null) discoveryEntry.discovery_payload.min = tempCalibration.value_min;
                    if (tempCalibration.value_max != null) discoveryEntry.discovery_payload.max = tempCalibration.value_max;
                    if (tempCalibration.value_step != null) {
                        discoveryEntry.discovery_payload.step = tempCalibration.value_step;
                    }
                    discoveryEntries.push(discoveryEntry);
                }

                const piHeatingDemand = (firstExpose as zhc.Climate).features.filter(isNumericExpose).find((f) => f.name === "pi_heating_demand");
                if (piHeatingDemand) {
                    const discoveryEntry: Partial<DiscoveryEntry> = {
                        object_id: endpointName ? `${piHeatingDemand.name}_${endpointName}` : `${piHeatingDemand.name}`,
                        mockProperties: [{property: piHeatingDemand.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${piHeatingDemand.label} ${endpointName}` : piHeatingDemand.label,
                            value_template: `{{ value_json["${piHeatingDemand.property}"] }}`,
                            ...(piHeatingDemand.unit && {unit_of_measurement: piHeatingDemand.unit}),
                            icon: "mdi:radiator",
                        },
                    };

                    assert(discoveryEntry.discovery_payload);

                    if (piHeatingDemand.access & ACCESS_SET) {
                        discoveryEntry.type = "number";
                        discoveryEntry.discovery_payload.command_topic = true;
                        discoveryEntry.discovery_payload.command_topic_prefix = endpointName;
                        discoveryEntry.discovery_payload.command_topic_postfix = piHeatingDemand.property;
                        discoveryEntry.discovery_payload.min = piHeatingDemand.value_min;
                        discoveryEntry.discovery_payload.max = piHeatingDemand.value_max;
                    } else {
                        discoveryEntry.type = "sensor";
                        discoveryEntry.discovery_payload.entity_category = "diagnostic";
                    }

                    discoveryEntries.push(<DiscoveryEntry>discoveryEntry);
                }

                const piCoolingDemand = (firstExpose as zhc.Climate).features.filter(isNumericExpose).find((f) => f.name === "pi_cooling_demand");
                if (piCoolingDemand) {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "sensor",
                        object_id: endpointName ? /* v8 ignore next */ `${piCoolingDemand.name}_${endpointName}` : `${piCoolingDemand.name}`,
                        mockProperties: [{property: piCoolingDemand.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? /* v8 ignore next */ `${piCoolingDemand.label} ${endpointName}` : piCoolingDemand.label,
                            value_template: `{{ value_json["${piCoolingDemand.property}"] }}`,
                            ...(piCoolingDemand.unit && {unit_of_measurement: piCoolingDemand.unit}),
                            entity_category: "diagnostic",
                            icon: "mdi:air-conditioner",
                        },
                    };

                    discoveryEntries.push(discoveryEntry);
                }

                const localTemperature = (firstExpose as zhc.Climate).features.filter(isNumericExpose).find((f) => f.name === "local_temperature");
                const temperatureSensor = allExposes?.filter(isNumericExpose).find((e) => e.name === "temperature" && e.access & ACCESS_STATE);
                const localTemperatureSensor = allExposes
                    ?.filter(isNumericExpose)
                    .find((e) => e.name === "local_temperature" && e.access & ACCESS_STATE);
                if (localTemperature && !temperatureSensor && !localTemperatureSensor) {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "sensor",
                        object_id: endpointName ? `${localTemperature.name}_${endpointName}` : `${localTemperature.name}`,
                        mockProperties: [{property: localTemperature.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${localTemperature.label} ${endpointName}` : localTemperature.label,
                            value_template: `{{ value_json["${localTemperature.property}"] }}`,
                            ...(localTemperature.unit && {unit_of_measurement: localTemperature.unit}),
                            device_class: "temperature",
                            state_class: "measurement",
                        },
                    };

                    discoveryEntries.push(discoveryEntry);
                }

                const currentHumidity = allExposes?.filter(isNumericExpose).find((e) => e.name === "humidity" && e.access & ACCESS_STATE);
                if (currentHumidity) {
                    discoveryEntry.discovery_payload.current_humidity_template = `{{ value_json["${currentHumidity.property}"] }}`;
                    discoveryEntry.discovery_payload.current_humidity_topic = true;
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "lock": {
                const state = (firstExpose as zhc.Lock).features.filter(isBinaryExpose).find((f) => f.name === "state");
                assert(state?.name === "state", "Lock expose must have a 'state'");
                const discoveryEntry: DiscoveryEntry = {
                    type: "lock",
                    /* v8 ignore next */
                    object_id: endpointName ? `lock_${endpointName}` : "lock",
                    mockProperties: [{property: state.property, value: null}],
                    discovery_payload: {
                        /* v8 ignore next */
                        name: endpointName ? utils.capitalize(endpointName) : null,
                        command_topic_prefix: endpointName,
                        command_topic: true,
                        value_template: `{{ value_json["${state.property}"] }}`,
                        state_locked: state.value_on,
                        state_unlocked: state.value_off,
                        /* v8 ignore next */
                        command_topic_postfix: endpointName ? state.property : null,
                    },
                };
                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "cover": {
                const state = (exposes as zhc.Cover[])
                    .find((expose) => expose.features.find((e) => e.name === "state"))
                    ?.features.find((f) => f.name === "state");
                assert(state, `Cover expose must have a 'state'`);
                const position = (exposes as zhc.Cover[])
                    .find((expose) => expose.features.find((e) => e.name === "position"))
                    ?.features.find((f) => f.name === "position");
                const tilt = (exposes as zhc.Cover[])
                    .find((expose) => expose.features.find((e) => e.name === "tilt"))
                    ?.features.find((f) => f.name === "tilt");
                const motorState = allExposes
                    ?.filter(isEnumExpose)
                    .find((e) => ["motor_state", "moving"].includes(e.name) && e.access & ACCESS_STATE);
                const running = allExposes?.filter(isBinaryExpose)?.find((e) => e.name === "running");

                const discoveryEntry: DiscoveryEntry = {
                    type: "cover",
                    mockProperties: [{property: state.property, value: null}],
                    object_id: endpointName ? `cover_${endpointName}` : "cover",
                    discovery_payload: {
                        name: endpointName ? utils.capitalize(endpointName) : null,
                        command_topic_prefix: endpointName,
                        command_topic: true,
                        state_topic: true,
                        state_topic_postfix: endpointName,
                    },
                };

                // If curtains have `running` property, use this in discovery.
                // The movement direction is calculated (assumed) in this case.
                if (running) {
                    assert(position, `Cover must have 'position' when it has 'running'`);
                    discoveryEntry.discovery_payload.value_template = `{% if "${featurePropertyWithoutEndpoint(running)}" in value_json and value_json["${featurePropertyWithoutEndpoint(running)}"] %} {% if value_json["${featurePropertyWithoutEndpoint(position)}"] > 0 %} closing {% else %} opening {% endif %} {% else %} stopped {% endif %}`;
                }

                // If curtains have `motor_state` or `moving` property, lookup for possible
                // state names to detect movement direction and use this in discovery.
                if (motorState) {
                    const motorStateProperty = featurePropertyWithoutEndpoint(motorState);
                    const stateProperty = featurePropertyWithoutEndpoint(state);

                    const openingState = motorState.values.find((s) => COVER_OPENING_LOOKUP.includes(s.toString().toLowerCase()));
                    const closingState = motorState.values.find((s) => COVER_CLOSING_LOOKUP.includes(s.toString().toLowerCase()));
                    const stoppedState = motorState.values.find((s) => COVER_STOPPED_LOOKUP.includes(s.toString().toLowerCase()));

                    if (openingState && closingState && stoppedState) {
                        discoveryEntry.discovery_payload.state_opening = openingState;
                        discoveryEntry.discovery_payload.state_closing = closingState;
                        discoveryEntry.discovery_payload.state_open = "OPEN";
                        discoveryEntry.discovery_payload.state_closed = "CLOSE";
                        discoveryEntry.discovery_payload.state_stopped = stoppedState;
                        discoveryEntry.discovery_payload.value_template =
                            `{% if "${motorStateProperty}" in value_json and value_json["${motorStateProperty}"] == "${openingState}" %}` +
                            `${openingState}` +
                            `{% elif "${motorStateProperty}" in value_json and value_json["${motorStateProperty}"] == "${closingState}" %}` +
                            `${closingState}` +
                            `{% elif "${stateProperty}" in value_json %}` +
                            `{{ value_json["${stateProperty}"] }}` +
                            "{% else %}" +
                            `${stoppedState}` +
                            "{% endif %}";
                    }
                }

                // If curtains do not have `running`, `motor_state` or `moving` properties.
                if (!discoveryEntry.discovery_payload.value_template) {
                    discoveryEntry.discovery_payload.value_template = `{{ value_json["${featurePropertyWithoutEndpoint(state)}"] }}`;
                    discoveryEntry.discovery_payload.state_open = "OPEN";
                    discoveryEntry.discovery_payload.state_closed = "CLOSE";
                    discoveryEntry.discovery_payload.state_stopped = "STOP";
                }

                /* v8 ignore start */
                if (!position && !tilt) {
                    discoveryEntry.discovery_payload.optimistic = true;
                }
                /* v8 ignore stop */

                if (position) {
                    discoveryEntry.discovery_payload = {
                        ...discoveryEntry.discovery_payload,
                        position_template: `{{ value_json["${featurePropertyWithoutEndpoint(position)}"] }}`,
                        set_position_template: `{ "${getProperty(position)}": {{ position }} }`,
                        set_position_topic: true,
                        position_topic: true,
                    };
                }

                if (tilt) {
                    discoveryEntry.discovery_payload = {
                        ...discoveryEntry.discovery_payload,
                        tilt_command_topic: true,
                        tilt_status_topic: true,
                        tilt_status_template: `{{ value_json["${featurePropertyWithoutEndpoint(tilt)}"] }}`,
                    };
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "fan": {
                assert(!endpointName, "Endpoint not supported for fan type");
                const discoveryEntry: DiscoveryEntry = {
                    type: "fan",
                    object_id: "fan",
                    mockProperties: [{property: "fan_state", value: null}],
                    discovery_payload: {
                        name: null,
                        state_topic: true,
                        command_topic: true,
                    },
                };

                const modeEmulatedSpeed = (firstExpose as zhc.Fan).features.filter(isEnumExpose).find((e) => e.name === "mode");
                const nativeSpeed = (firstExpose as zhc.Fan).features.filter(isNumericExpose).find((e) => e.name === "speed");

                // Exactly one mode needs to be active (logical xor)
                assert(!modeEmulatedSpeed !== !nativeSpeed, "Fans need to be either mode- or speed-controlled");

                if (modeEmulatedSpeed) {
                    // A fan entity in Home Assistant 2021.3 and above may have a speed,
                    // controlled by a percentage from 1 to 100, and/or non-speed presets.
                    // The MQTT Fan integration allows the speed percentage to be mapped
                    // to a narrower range of speeds (e.g. 1-3), and for these speeds to be
                    // translated to and from MQTT messages via templates.
                    //
                    // For the fixed fan modes in ZCL hvacFanCtrl, we model speeds "low",
                    // "medium", and "high" as three speeds covering the full percentage
                    // range as done in Home Assistant's zigpy fan integration, plus
                    // presets "on", "auto" and "smart" to cover the remaining modes in
                    // ZCL. This supports a generic ZCL HVAC Fan Control fan. "Off" is
                    // always a valid speed.
                    let speeds = ["off"].concat(
                        ["low", "medium", "high", "1", "2", "3", "4", "5", "6", "7", "8", "9"].filter((s) => modeEmulatedSpeed.values.includes(s)),
                    );
                    let presets = ["on", "auto", "smart"].filter((s) => modeEmulatedSpeed.values.includes(s));

                    if (entity.isDevice() && entity.definition?.model === "99432") {
                        // The Hampton Bay 99432 fan implements 4 speeds using the ZCL
                        // hvacFanCtrl values `low`, `medium`, `high`, and `on`, and
                        // 1 preset called "Comfort Breeze" using the ZCL value `smart`.
                        // ZCL value `auto` is unused.
                        speeds = ["off", "low", "medium", "high", "on"];
                        presets = ["smart"];
                    }

                    const allowed = [...speeds, ...presets];

                    for (const val of modeEmulatedSpeed.values) {
                        assert(allowed.includes(val.toString()));
                    }

                    const percentValues = speeds.map((s, i) => `'${s}':${i}`).join(", ");
                    const percentCommands = speeds.map((s, i) => `${i}:'${s}'`).join(", ");
                    const presetList = presets.map((s) => `'${s}'`).join(", ");

                    discoveryEntry.discovery_payload.percentage_state_topic = true;
                    discoveryEntry.discovery_payload.percentage_command_topic = "fan_mode";
                    discoveryEntry.discovery_payload.percentage_value_template = `{{ {${percentValues}}[value_json["${modeEmulatedSpeed.property}"]] | default('None') }}`;
                    discoveryEntry.discovery_payload.percentage_command_template = `{{ {${percentCommands}}[value] | default('') }}`;
                    discoveryEntry.discovery_payload.speed_range_min = 1;
                    discoveryEntry.discovery_payload.speed_range_max = speeds.length - 1;
                    assert(presets.length !== 0);
                    discoveryEntry.discovery_payload.preset_mode_state_topic = true;
                    discoveryEntry.discovery_payload.preset_mode_command_topic = "fan_mode";
                    discoveryEntry.discovery_payload.preset_mode_value_template = `{{ value_json["${modeEmulatedSpeed.property}"] if value_json["${modeEmulatedSpeed.property}"] in [${presetList}] else 'None' | default('None') }}`;
                    discoveryEntry.discovery_payload.preset_modes = presets;

                    // Emulate state based on mode
                    discoveryEntry.discovery_payload.state_value_template = "{{ value_json.fan_state }}";
                    discoveryEntry.discovery_payload.command_topic_postfix = "fan_state";
                } else if (nativeSpeed) {
                    discoveryEntry.discovery_payload.percentage_state_topic = true;
                    discoveryEntry.discovery_payload.percentage_command_topic = "speed";
                    discoveryEntry.discovery_payload.percentage_value_template = `{{ value_json["${nativeSpeed.property}"] | default('None') }}`;
                    discoveryEntry.discovery_payload.percentage_command_template = `{{ value | default('') }}`;
                    discoveryEntry.discovery_payload.speed_range_min = nativeSpeed.value_min;
                    discoveryEntry.discovery_payload.speed_range_max = nativeSpeed.value_max;

                    // Speed-controlled fans generally have an onOff cluster, use that for state
                    discoveryEntry.discovery_payload.state_value_template = "{{ value_json.state }}";
                    discoveryEntry.discovery_payload.command_topic_postfix = "state";
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "binary": {
                /**
                 * If Z2M binary attribute has SET access then expose it as `switch` in HA
                 * There is also a check on the values for typeof boolean to prevent invalid values and commands
                 * silently failing - commands work fine but some devices won't reject unexpected values.
                 * https://github.com/Koenkk/zigbee2mqtt/issues/7740
                 */
                assertBinaryExpose(firstExpose);
                if (firstExpose.access & ACCESS_SET) {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "switch",
                        mockProperties: [{property: firstExpose.property, value: null}],
                        object_id: endpointName ? `switch_${firstExpose.name}_${endpointName}` : `switch_${firstExpose.name}`,
                        discovery_payload: {
                            name: endpointName ? /* v8 ignore next */ `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            value_template:
                                typeof firstExpose.value_on === "boolean"
                                    ? `{% if value_json["${firstExpose.property}"] %}true{% else %}false{% endif %}`
                                    : `{{ value_json["${firstExpose.property}"] }}`,
                            payload_on: firstExpose.value_on.toString(),
                            payload_off: firstExpose.value_off.toString(),
                            command_topic: true,
                            command_topic_prefix: endpointName,
                            command_topic_postfix: firstExpose.property,
                            ...(BINARY_DISCOVERY_LOOKUP[firstExpose.name] || {}),
                        },
                    };

                    discoveryEntries.push(discoveryEntry);
                } else {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "binary_sensor",
                        object_id: endpointName ? `${firstExpose.name}_${endpointName}` : `${firstExpose.name}`,
                        mockProperties: [{property: firstExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? /* v8 ignore next */ `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            value_template: `{{ value_json["${firstExpose.property}"] }}`,
                            payload_on: firstExpose.value_on,
                            payload_off: firstExpose.value_off,
                            ...(BINARY_DISCOVERY_LOOKUP[firstExpose.name] || {}),
                        },
                    };

                    discoveryEntries.push(discoveryEntry);
                }
                break;
            }
            case "numeric": {
                assertNumericExpose(firstExpose);
                const allowsSet = firstExpose.access & ACCESS_SET;

                /**
                 * If numeric attribute has SET access then expose as SELECT entity.
                 */
                if (allowsSet) {
                    const discoveryEntry: DiscoveryEntry = {
                        type: "number",
                        object_id: endpointName ? `${firstExpose.name}_${endpointName}` : `${firstExpose.name}`,
                        mockProperties: [{property: firstExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            value_template: `{{ value_json["${firstExpose.property}"] }}`,
                            command_topic: true,
                            command_topic_prefix: endpointName,
                            command_topic_postfix: firstExpose.property,
                            ...(firstExpose.unit && {unit_of_measurement: firstExpose.unit}),
                            ...(firstExpose.value_step && {step: firstExpose.value_step}),
                            ...NUMERIC_DISCOVERY_LOOKUP[firstExpose.name],
                        },
                    };

                    if (NUMERIC_DISCOVERY_LOOKUP[firstExpose.name]?.device_class === "temperature") {
                        discoveryEntry.discovery_payload.device_class = NUMERIC_DISCOVERY_LOOKUP[firstExpose.name]?.device_class;
                    } else {
                        delete discoveryEntry.discovery_payload.device_class;
                    }

                    if (firstExpose.value_min != null) discoveryEntry.discovery_payload.min = firstExpose.value_min;
                    if (firstExpose.value_max != null) discoveryEntry.discovery_payload.max = firstExpose.value_max;

                    discoveryEntries.push(discoveryEntry);
                    break;
                }

                const extraAttrs = {};

                // If a variable includes Wh, mark it as energy
                if (firstExpose.unit && ["Wh", "kWh"].includes(firstExpose.unit)) {
                    Object.assign(extraAttrs, {device_class: "energy", state_class: "total_increasing"});
                }
                // If a variable includes A or mA, mark it as current
                else if (firstExpose.unit && ["A", "mA"].includes(firstExpose.unit)) {
                    Object.assign(extraAttrs, {device_class: "current", state_class: "measurement"});
                }
                // If a variable includes mW, W, kW mark it as power
                else if (firstExpose.unit && ["mW", "W", "kW"].includes(firstExpose.unit)) {
                    Object.assign(extraAttrs, {device_class: "power", state_class: "measurement"});
                }

                let key = firstExpose.name;

                // Home Assistant uses a different voc device_class for µg/m³ versus ppb or ppm.
                if (firstExpose.name === "voc" && firstExpose.unit && ["ppb", "ppm"].includes(firstExpose.unit)) {
                    key = "voc_parts";
                }

                const discoveryEntry: DiscoveryEntry = {
                    type: "sensor",
                    object_id: endpointName ? `${firstExpose.name}_${endpointName}` : `${firstExpose.name}`,
                    mockProperties: [{property: firstExpose.property, value: null}],
                    discovery_payload: {
                        name: endpointName ? `${firstExpose.label} ${endpointName}` : firstExpose.label,
                        value_template: `{{ value_json["${firstExpose.property}"] }}`,
                        enabled_by_default: !allowsSet,
                        ...(firstExpose.unit && {unit_of_measurement: firstExpose.unit}),
                        ...NUMERIC_DISCOVERY_LOOKUP[key],
                        ...extraAttrs,
                    },
                };

                // When a device_class is set, unit_of_measurement must be set, otherwise warnings are generated.
                // https://github.com/Koenkk/zigbee2mqtt/issues/15958#issuecomment-1377483202
                if (discoveryEntry.discovery_payload.device_class && !discoveryEntry.discovery_payload.unit_of_measurement) {
                    delete discoveryEntry.discovery_payload.device_class;
                }

                // entity_category config is not allowed for sensors
                // https://github.com/Koenkk/zigbee2mqtt/issues/20252
                if (discoveryEntry.discovery_payload.entity_category === "config") {
                    discoveryEntry.discovery_payload.entity_category = "diagnostic";
                }

                discoveryEntries.push(discoveryEntry);
                break;
            }
            case "enum": {
                assertEnumExpose(firstExpose);
                /**
                 * If enum attribute does not have SET access and is named 'action', then expose
                 * as EVENT entity. Wildcard actions like `recall_*` are currently not supported.
                 */
                if (firstExpose.property === "action") {
                    if (
                        this.experimentalEventEntities &&
                        firstExpose.access & ACCESS_STATE &&
                        !(firstExpose.access & ACCESS_SET) &&
                        firstExpose.property === "action"
                    ) {
                        discoveryEntries.push({
                            type: "event",
                            object_id: firstExpose.property,
                            mockProperties: [],
                            discovery_payload: {
                                name: endpointName ? /* v8 ignore next */ `${firstExpose.label} ${endpointName}` : firstExpose.label,
                                state_topic: true,
                                event_types: this.prepareActionEventTypes(firstExpose.values),
                                value_template: this.actionValueTemplate,
                                ...ENUM_DISCOVERY_LOOKUP[firstExpose.name],
                            },
                        });
                    }
                    if (!this.legacyActionSensor) {
                        break;
                    }
                }

                const valueTemplate = firstExpose.access & ACCESS_STATE ? `{{ value_json["${firstExpose.property}"] }}` : undefined;

                /**
                 * If enum has only one item and has SET access then expose as BUTTON entity.
                 */
                if (firstExpose.access & ACCESS_SET && firstExpose.values.length === 1) {
                    discoveryEntries.push({
                        type: "button",
                        object_id: firstExpose.property,
                        mockProperties: [{property: firstExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? /* v8 ignore next */ `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            state_topic: false,
                            command_topic_prefix: endpointName,
                            command_topic: true,
                            command_topic_postfix: firstExpose.property,
                            payload_press: firstExpose.values[0].toString(),
                            ...ENUM_DISCOVERY_LOOKUP[firstExpose.name],
                        },
                    });
                    break;
                }

                /**
                 * If enum attribute has SET access then expose as SELECT entity.
                 */
                if (firstExpose.access & ACCESS_SET) {
                    discoveryEntries.push({
                        type: "select",
                        object_id: firstExpose.property,
                        mockProperties: [{property: firstExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            value_template: valueTemplate,
                            state_topic: !!(firstExpose.access & ACCESS_STATE),
                            command_topic_prefix: endpointName,
                            command_topic: true,
                            command_topic_postfix: firstExpose.property,
                            options: firstExpose.values.map((v) => v.toString()),
                            ...ENUM_DISCOVERY_LOOKUP[firstExpose.name],
                        },
                    });
                    break;
                }

                /**
                 * Otherwise expose as SENSOR entity.
                 */
                if (firstExpose.access & ACCESS_STATE) {
                    discoveryEntries.push({
                        type: "sensor",
                        object_id: firstExpose.property,
                        mockProperties: [{property: firstExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${firstExpose.label} ${endpointName}` : firstExpose.label,
                            value_template: valueTemplate,
                            ...(firstExpose.property === "action" ? {entity_category: "diagnostic"} : {}),
                            ...ENUM_DISCOVERY_LOOKUP[firstExpose.name],
                        },
                    });
                }
                break;
            }
            case "text":
            case "composite":
            case "list": {
                const firstExposeTyped = firstExpose as zhc.Text | zhc.Composite | zhc.List;

                // Warning composite → HA siren entity
                if (firstExposeTyped.type === "composite" && firstExposeTyped.name === "warning" && firstExposeTyped.access & ACCESS_SET) {
                    const warningExpose = firstExpose as zhc.Composite;
                    const modeFeature = warningExpose.features.filter(isEnumExpose).find((f) => f.name === "mode");
                    const levelFeature = warningExpose.features.filter(isEnumExpose).find((f) => f.name === "level");
                    const durationFeature = warningExpose.features.filter(isNumericExpose).find((f) => f.name === "duration");

                    const discoveryEntry: DiscoveryEntry = {
                        type: "siren",
                        object_id: endpointName ? /* v8 ignore next */ `siren_${endpointName}` : "siren",
                        mockProperties: [{property: warningExpose.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? /* v8 ignore next */ utils.capitalize(endpointName) : null,
                            command_topic: true,
                            command_topic_prefix: endpointName,
                            state_topic: false,
                            optimistic: true,
                        },
                    };

                    if (modeFeature) {
                        const tones = modeFeature.values.filter((v) => v !== "stop");
                        if (tones.length) {
                            discoveryEntry.discovery_payload.available_tones = tones;
                        }
                    }

                    if (levelFeature) {
                        discoveryEntry.discovery_payload.support_volume_set = true;
                    }

                    if (durationFeature) {
                        discoveryEntry.discovery_payload.support_duration = true;
                    }

                    const levelTemplate =
                        "{% if volume_level is defined %}" +
                        "{% if volume_level | float <= 0.25 %}low" +
                        "{% elif volume_level | float <= 0.5 %}medium" +
                        "{% elif volume_level | float <= 0.75 %}high" +
                        "{% else %}very_high{% endif %}" +
                        "{% else %}medium{% endif %}";

                    discoveryEntry.discovery_payload.command_template =
                        `{"warning": {"mode": "{{ tone | default('emergency') }}", ` +
                        `"level": "${levelTemplate}", ` +
                        `"duration": {{ duration | default(10) }}}}`;

                    discoveryEntry.discovery_payload.command_off_template = '{"warning": {"mode": "stop"}}';

                    discoveryEntries.push(discoveryEntry);
                    break;
                }

                if (firstExposeTyped.type === "text" && firstExposeTyped.access & ACCESS_SET) {
                    discoveryEntries.push({
                        type: "text",
                        object_id: firstExposeTyped.property,
                        mockProperties: [{property: firstExposeTyped.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${firstExposeTyped.label} ${endpointName}` : firstExposeTyped.label,
                            state_topic: firstExposeTyped.access & ACCESS_STATE,
                            value_template: `{{ value_json["${firstExposeTyped.property}"] }}`,
                            command_topic_prefix: endpointName,
                            command_topic: true,
                            command_topic_postfix: firstExposeTyped.property,
                            ...LIST_DISCOVERY_LOOKUP[firstExposeTyped.name],
                        },
                    });
                    break;
                }
                if (firstExposeTyped.access & ACCESS_STATE) {
                    discoveryEntries.push({
                        type: "sensor",
                        object_id: firstExposeTyped.property,
                        mockProperties: [{property: firstExposeTyped.property, value: null}],
                        discovery_payload: {
                            name: endpointName ? `${firstExposeTyped.label} ${endpointName}` : firstExposeTyped.label,
                            // Truncate text if it's too long
                            // https://github.com/Koenkk/zigbee2mqtt/issues/23199
                            value_template: `{{ value_json["${firstExposeTyped.property}"] | default('',True) | string | truncate(254, True, '', 0) }}`,
                            ...LIST_DISCOVERY_LOOKUP[firstExposeTyped.name],
                        },
                    });
                }
                break;
            }
        }

        // Exposes with category 'config' or 'diagnostic' are always added to the respective category.
        // This takes precedence over definitions in this file.
        if (firstExpose.category === "config" || firstExpose.category === "diagnostic") {
            for (const entry of discoveryEntries) {
                entry.discovery_payload.entity_category = firstExpose.category;
            }
        }

        for (const entry of discoveryEntries) {
            applyHomeAssistantExposeMetadata(entry, firstExpose.homeassistant);

            // If a sensor has entity category `config`, then change
            // it to `diagnostic`. Sensors have no input, so can't be configured.
            // https://github.com/Koenkk/zigbee2mqtt/pull/19474
            if (["binary_sensor", "sensor"].includes(entry.type) && entry.discovery_payload.entity_category === "config") {
                entry.discovery_payload.entity_category = "diagnostic";
            }

            // Event entities cannot have an entity_category set.
            if (entry.type === "event" && entry.discovery_payload.entity_category) {
                delete entry.discovery_payload.entity_category;
            }

            // Let Home Assistant generate entity name when device_class is present.
            // preserve_name allows device_class and explicit name to coexist (e.g. derived sensors).
            if (
                entry.discovery_payload.device_class &&
                entry.discovery_payload.name !== null &&
                !NUMERIC_DISCOVERY_LOOKUP[firstExpose.name]?.preserve_name
            ) {
                delete entry.discovery_payload.name;
            }

            entry.endpoint = entity.isDevice() ? entity.endpoint(endpointName) : undefined;
        }

        return discoveryEntries;
    }

    @bind async onEntityRemoved(data: eventdata.EntityRemoved): Promise<void> {
        logger.debug(`Clearing Home Assistant discovery for '${data.name}'`);
        const discovered = this.getDiscovered(data.entity.ID);

        for (const topic of Object.keys(discovered.messages)) {
            await this.mqtt.publish(topic, "", {clientOptions: {retain: true, qos: 1}, baseTopic: this.discoveryTopic, skipReceive: false});
        }

        delete this.discovered[data.entity.ID];
    }

    @bind async onGroupMembersChanged(data: eventdata.GroupMembersChanged): Promise<void> {
        await this.discover(data.group);
    }

    @bind async onPublishEntityState(data: eventdata.PublishEntityState): Promise<void> {
        /**
         * In case we deal with a lightEndpoint configuration Zigbee2MQTT publishes
         * e.g. {state_l1: ON, brightness_l1: 250} to zigbee2mqtt/mydevice.
         * As the Home Assistant MQTT JSON light cannot be configured to use state_l1/brightness_l1
         * as the state variables, the state topic is set to zigbee2mqtt/mydevice/l1.
         * Here we retrieve all the attributes with the _l1 values and republish them on
         * zigbee2mqtt/mydevice/l1.
         */
        // biome-ignore lint/style/noNonNullAssertion: TODO: biome migration: should this be validated instead?
        const entity = this.zigbee.resolveEntity(data.entity.name)!;

        if (entity.isDevice()) {
            for (const topic in this.getDiscovered(entity).messages) {
                const topicMatch = topic.match(this.discoveryRegexWoTopic);

                /* v8 ignore start */
                if (!topicMatch) {
                    continue;
                }
                /* v8 ignore stop */

                const objectID = topicMatch[3];
                const lightMatch = /^light_(.*)/.exec(objectID);
                const coverMatch = /^cover_(.*)/.exec(objectID);

                const match = lightMatch || coverMatch;

                if (match) {
                    const endpoint = match[1];
                    const endpointRegExp = new RegExp(`(.*)_${endpoint}$`);
                    const payload: KeyValue = {};
                    for (const key of Object.keys(data.message)) {
                        const keyMatch = endpointRegExp.exec(key);
                        if (keyMatch) {
                            payload[keyMatch[1]] = data.message[key];
                        }
                    }

                    await this.mqtt.publish(`${data.entity.name}/${endpoint}`, stringify(payload), {});
                }
            }
        }

        /**
         * Publish an empty value for click and action payload, in this way Home Assistant
         * can use Home Assistant entities in automations.
         * https://github.com/Koenkk/zigbee2mqtt/issues/959#issuecomment-480341347
         */
        if (this.legacyActionSensor && data.message.action) {
            await this.publishEntityState(data.entity, {action: ""});
        }

        /**
         * Implements the MQTT device trigger (https://www.home-assistant.io/integrations/device_trigger.mqtt/)
         * The MQTT device trigger does not support JSON parsing, so it cannot listen to zigbee2mqtt/my_device
         * Whenever a device publish an {action: *} we discover an MQTT device trigger sensor
         * and republish it to zigbee2mqtt/my_device/action
         */
        if (entity.isDevice() && entity.definition && data.message.action) {
            const value = data.message.action.toString();
            await this.publishDeviceTriggerDiscover(entity, "action", value);
            if (settings.get().advanced.output === "json") {
                await this.mqtt.publish(`${data.entity.name}/action`, value, {});
            }
        }
    }

    @bind async onEntityRenamed(data: eventdata.EntityRenamed): Promise<void> {
        logger.debug(`Refreshing Home Assistant discovery topic for '${data.entity.name}'`);

        // Clear before rename so Home Assistant uses new friendly_name
        // https://github.com/Koenkk/zigbee2mqtt/issues/4096#issuecomment-674044916
        if (data.homeAssisantRename) {
            const discovered = this.getDiscovered(data.entity);
            for (const topic of Object.keys(discovered.messages)) {
                await this.mqtt.publish(topic, "", {clientOptions: {retain: true, qos: 1}, baseTopic: this.discoveryTopic, skipReceive: false});
            }
            discovered.messages = {};

            // Make sure Home Assistant deletes the old entity first otherwise another one (_2) is created
            // https://github.com/Koenkk/zigbee2mqtt/issues/12610
            await utils.sleep(2);
        }

        await this.discover(data.entity);

        if (data.entity.isDevice()) {
            for (const config of this.getDiscovered(data.entity).triggers) {
                const key = config.substring(0, config.indexOf("_"));
                const value = config.substring(config.indexOf("_") + 1);
                await this.publishDeviceTriggerDiscover(data.entity, key, value, true);
            }
        }
    }

    private getConfigs(entity: Device | Group | Bridge): DiscoveryEntry[] {
        const isDevice = entity.isDevice();
        const isGroup = entity.isGroup();

        /* v8 ignore next */
        if (!entity || (isDevice && !entity.definition)) return [];

        let configs: DiscoveryEntry[] = [];
        if (isDevice) {
            const exposes = entity.exposes(); // avoid calling it hundred of times/s
            for (const expose of exposes) {
                configs.push(...this.exposeToConfig([expose], entity, exposes));
            }
        } else if (isGroup) {
            // group
            const exposesByType: {[s: string]: zhc.Expose[]} = {};
            const allExposes: zhc.Expose[] = [];

            for (const member of entity.zh.members) {
                const device = this.zigbee.resolveEntity(member.getDevice()) as Device;
                if (device.definition) {
                    const exposes = device.exposes();
                    allExposes.push(...exposes);
                    for (const expose of exposes.filter((e) => GROUP_SUPPORTED_TYPES.includes(e.type))) {
                        let key = expose.type;
                        if (["switch", "lock", "cover"].includes(expose.type) && expose.endpoint) {
                            // A device can have multiple of these types which have to discovered separately.
                            // e.g. switch with property state and valve_detection.
                            const state = (expose as zhc.Switch | zhc.Lock | zhc.Cover).features.find((f) => f.name === "state");
                            assert(state, `'switch', 'lock' or 'cover' is missing state`);
                            key += featurePropertyWithoutEndpoint(state);
                        }

                        if (!exposesByType[key]) exposesByType[key] = [];
                        exposesByType[key].push(expose);
                    }
                }
            }

            configs = ([] as DiscoveryEntry[]).concat(
                ...Object.values(exposesByType).map((exposes) => this.exposeToConfig(exposes, entity, allExposes)),
            );
        } else {
            // Discover bridge config.
            configs.push(...entity.configs);
        }

        if (isDevice && settings.get().advanced.last_seen !== "disable") {
            const config: DiscoveryEntry = {
                type: "sensor",
                object_id: "last_seen",
                mockProperties: [{property: "last_seen", value: null}],
                discovery_payload: {
                    name: "Last seen",
                    value_template: "{{ value_json.last_seen }}",
                    icon: "mdi:clock",
                    enabled_by_default: false,
                    entity_category: "diagnostic",
                },
            };

            if (settings.get().advanced.last_seen.startsWith("ISO_8601")) {
                config.discovery_payload.device_class = "timestamp";
            }

            configs.push(config);
        }

        if (isDevice && entity.definition?.ota) {
            const updateSensor: DiscoveryEntry = {
                type: "update",
                object_id: "update",
                mockProperties: [{property: "update", value: {state: null}}],
                discovery_payload: {
                    name: null,
                    entity_picture: "https://github.com/Koenkk/zigbee2mqtt/raw/master/images/logo.png",
                    state_topic: true,
                    device_class: "firmware",
                    entity_category: "config",
                    command_topic: `${settings.get().mqtt.base_topic}/bridge/request/device/ota_update/update`,
                    payload_install: `{"id": "${entity.ieeeAddr}"}`,
                    value_template: `{"latest_version":"{{ value_json['update']['latest_version'] }}","installed_version":"{{ value_json['update']['installed_version'] }}","update_percentage":{{ value_json['update'].get('progress', 'null') }},"in_progress":{{ (value_json['update']['state'] == 'updating')|lower }}}`,
                },
            };
            configs.push(updateSensor);
        }

        // Discover scenes.
        for (const endpointOrGroup of isDevice ? entity.zh.endpoints : isGroup ? [entity.zh] : []) {
            for (const scene of utils.getScenes(endpointOrGroup)) {
                const sceneEntry: DiscoveryEntry = {
                    type: "scene",
                    object_id: `scene_${scene.id}`,
                    mockProperties: [],
                    discovery_payload: {
                        name: `${scene.name}`,
                        state_topic: false,
                        command_topic: true,
                        payload_on: `{ "scene_recall": ${scene.id} }`,
                        object_id_postfix: `_${scene.name.replace(/\s+/g, "_").toLowerCase()}`,
                    },
                };

                configs.push(sceneEntry);
            }
        }

        // deep clone of the config objects
        configs = JSON.parse(JSON.stringify(configs));

        if (entity.options.homeassistant) {
            const s = entity.options.homeassistant;
            configs = configs.filter((config) => s[config.object_id] === undefined || s[config.object_id] != null);

            for (const config of configs) {
                const configOverride = s[config.object_id];
                if (configOverride) {
                    config.object_id = configOverride.object_id || config.object_id;
                    config.type = configOverride.type || config.type;
                }
            }
        }

        return configs;
    }

    private async discover(entity: Device | Group | Bridge, publish = true): Promise<void> {
        // Handle type differences.
        const isDevice = entity.isDevice();
        const isGroup = entity.isGroup();

        if (isGroup && entity.zh.members.length === 0) {
            return;
        }

        if (
            isDevice &&
            (!entity.definition || !entity.interviewed || (entity.options.homeassistant !== undefined && !entity.options.homeassistant))
        ) {
            return;
        }

        const discovered = this.getDiscovered(entity);
        discovered.discovered = true;
        const lastDiscoveredTopics = Object.keys(discovered.messages);
        const newDiscoveredTopics = new Set<string>();

        for (const config of this.getConfigs(entity)) {
            const payload = {...config.discovery_payload};
            const baseTopic = `${settings.get().mqtt.base_topic}/${entity.name}`;
            let stateTopic = baseTopic;
            if (payload.state_topic_postfix) {
                stateTopic += `/${payload.state_topic_postfix}`;
                delete payload.state_topic_postfix;
            }

            if (payload.state_topic === undefined || payload.state_topic) {
                payload.state_topic = stateTopic;
            } else {
                if (payload.state_topic !== undefined) {
                    delete payload.state_topic;
                }
            }

            if (payload.position_topic) {
                payload.position_topic = stateTopic;
            }

            if (payload.tilt_status_topic) {
                payload.tilt_status_topic = stateTopic;
            }

            const devicePayload = this.getDevicePayload(entity);

            // Suggest object_id (entity_id) for entity
            payload.object_id = devicePayload.name.replace(/\s+/g, "_").toLowerCase();
            if (config.object_id.startsWith(config.type) && config.object_id.includes("_")) {
                payload.object_id += `_${config.object_id.split(/_(.+)/)[1]}`;
            } else if (!config.object_id.startsWith(config.type)) {
                payload.object_id += `_${config.object_id}`;
            }

            // Allow customization of the `payload.object_id` without touching the other uses of `config.object_id`
            // (e.g. for setting the `payload.unique_id` and as an internal key).
            payload.object_id = `${payload.object_id}${payload.object_id_postfix ?? ""}`;
            delete payload.object_id_postfix;

            // Set `default_entity_id`, as of HA 2025.10 this replaces the `object_id`.
            // For migration purposes we set both for now.
            // https://github.com/home-assistant/core/pull/151775
            payload.default_entity_id = `${config.type}.${payload.object_id}`;

            // Set unique_id
            const uniqueId = `${entity.options.ID}_${config.object_id}_${settings.get().mqtt.base_topic}`;
            payload.unique_id = uniqueId;

            if (config.endpoint) {
                assert(entity.isDevice());
                const memberKey = `${config.endpoint.deviceIeeeAddress}_${config.endpoint.ID}_${config.type}`;
                this.groupMemberLookup.set(memberKey, uniqueId);
            }

            // Add group member unique_ids for Home Assistant entity grouping
            // This assumes that `discover()` already has been called for all devices, since it depends on the
            // `groupMemberLookup` being populated.
            // https://www.home-assistant.io/integrations/mqtt#grouping-entities
            if (isGroup) {
                const memberIds: string[] = [];
                for (const endpoint of entity.zh.members) {
                    const memberKey = `${endpoint.deviceIeeeAddress}_${endpoint.ID}_${config.type}`;
                    const memberUniqueId = this.groupMemberLookup.get(memberKey);
                    if (memberUniqueId) {
                        memberIds.push(memberUniqueId);
                    }
                }

                if (memberIds.length > 0) {
                    payload.group = memberIds;
                }
            }

            // Attributes for device registry and origin
            payload.device = devicePayload;
            payload.origin = this.discoveryOrigin;

            // Availability payload (can be disabled by setting `payload.availability = false`).
            if (payload.availability === undefined || payload.availability) {
                payload.availability = [{topic: `${settings.get().mqtt.base_topic}/bridge/state`}];

                if (isDevice || isGroup) {
                    if (utils.isAvailabilityEnabledForEntity(entity, settings.get())) {
                        payload.availability_mode = "all";
                        payload.availability.push({topic: `${baseTopic}/availability`});
                    }
                } else {
                    // Bridge availability is different.
                    payload.availability_mode = "all";
                }

                if (isDevice && entity.options.disabled) {
                    // Mark disabled device always as unavailable
                    for (const entry of payload.availability) {
                        entry.value_template = '{{ "offline" }}';
                    }
                } else {
                    for (const entry of payload.availability) {
                        entry.value_template = "{{ value_json.state }}";
                    }
                }
            } else {
                delete payload.availability;
            }

            const commandTopicPrefix = payload.command_topic_prefix ? `${payload.command_topic_prefix}/` : "";
            delete payload.command_topic_prefix;
            const commandTopicPostfix = payload.command_topic_postfix ? `/${payload.command_topic_postfix}` : "";
            delete payload.command_topic_postfix;
            const commandTopic = `${baseTopic}/${commandTopicPrefix}set${commandTopicPostfix}`;

            if (payload.command_topic && typeof payload.command_topic !== "string") {
                payload.command_topic = commandTopic;
            }

            if (payload.set_position_topic) {
                payload.set_position_topic = commandTopic;
            }

            if (payload.tilt_command_topic) {
                payload.tilt_command_topic = `${baseTopic}/${commandTopicPrefix}set/tilt`;
            }

            if (payload.mode_state_topic) {
                payload.mode_state_topic = stateTopic;
            }

            if (payload.mode_command_topic) {
                payload.mode_command_topic = `${baseTopic}/${commandTopicPrefix}set/system_mode`;
            }

            if (payload.current_temperature_topic) {
                payload.current_temperature_topic = stateTopic;
            }

            if (payload.temperature_state_topic) {
                payload.temperature_state_topic = stateTopic;
            }

            if (payload.temperature_low_state_topic) {
                payload.temperature_low_state_topic = stateTopic;
            }

            if (payload.temperature_high_state_topic) {
                payload.temperature_high_state_topic = stateTopic;
            }

            if (payload.temperature_command_topic) {
                payload.temperature_command_topic = `${baseTopic}/${commandTopicPrefix}set/${payload.temperature_command_topic}`;
            }

            if (payload.temperature_low_command_topic) {
                payload.temperature_low_command_topic = `${baseTopic}/${commandTopicPrefix}set/${payload.temperature_low_command_topic}`;
            }

            if (payload.temperature_high_command_topic) {
                payload.temperature_high_command_topic = `${baseTopic}/${commandTopicPrefix}set/${payload.temperature_high_command_topic}`;
            }

            if (payload.fan_mode_state_topic) {
                payload.fan_mode_state_topic = stateTopic;
            }

            if (payload.fan_mode_command_topic) {
                payload.fan_mode_command_topic = `${baseTopic}/${commandTopicPrefix}set/fan_mode`;
            }

            if (payload.swing_mode_state_topic) {
                payload.swing_mode_state_topic = stateTopic;
            }

            if (payload.swing_mode_command_topic) {
                payload.swing_mode_command_topic = `${baseTopic}/${commandTopicPrefix}set/swing_mode`;
            }

            if (payload.percentage_state_topic) {
                payload.percentage_state_topic = stateTopic;
            }

            if (payload.percentage_command_topic) {
                payload.percentage_command_topic = `${baseTopic}/${commandTopicPrefix}set/${payload.percentage_command_topic}`;
            }

            if (payload.preset_mode_state_topic) {
                payload.preset_mode_state_topic = stateTopic;
            }

            if (payload.preset_mode_command_topic) {
                payload.preset_mode_command_topic = `${baseTopic}/${commandTopicPrefix}set/${payload.preset_mode_command_topic}`;
            }

            if (payload.action_topic) {
                payload.action_topic = stateTopic;
            }

            if (payload.current_humidity_topic) {
                payload.current_humidity_topic = stateTopic;
            }

            if (entity.isDevice()) {
                try {
                    entity.definition?.meta?.overrideHaDiscoveryPayload?.(payload, entity.options);
                } catch (error) {
                    logger.error(`Failed to override HA discovery payload (${(error as Error).stack})`);
                }
            }

            // Override configuration with user settings after converter compatibility
            // mappings, so per-device configuration remains the final authority.
            if (entity.options.homeassistant != null) {
                const add = (obj: KeyValue, ignoreName: boolean): void => {
                    for (const key in obj) {
                        if (key === "type" || key === "object_id") {
                            continue;
                        }

                        if (ignoreName && key === "name") {
                            continue;
                        }

                        if (["number", "string", "boolean"].includes(typeof obj[key]) || Array.isArray(obj[key])) {
                            payload[key] = obj[key];
                        } else if (obj[key] === null) {
                            delete payload[key];
                        } else if (key === "device" && typeof obj[key] === "object") {
                            for (const devKey in obj.device) {
                                payload.device[devKey] = obj.device[devKey];
                            }
                        }
                    }
                };

                add(entity.options.homeassistant, true);

                if (entity.options.homeassistant[config.object_id] != null) {
                    add(entity.options.homeassistant[config.object_id], false);
                }
            }

            const topic = this.getDiscoveryTopic(config, entity);
            const payloadStr = stringify(payload);
            newDiscoveredTopics.add(topic);

            // Only discover when not discovered yet
            const discoveredMessage = discovered.messages[topic];
            if (!discoveredMessage || discoveredMessage.payload !== payloadStr || !discoveredMessage.published) {
                discovered.messages[topic] = {payload: payloadStr, published: publish};
                if (publish) {
                    await this.mqtt.publish(topic, payloadStr, {
                        clientOptions: {retain: true, qos: 1},
                        baseTopic: this.discoveryTopic,
                        skipReceive: false,
                    });
                }
            } else {
                logger.debug(`Skipping discovery of '${topic}', already discovered`);
            }

            if (config.mockProperties) {
                for (const mockProperty of config.mockProperties) {
                    discovered.mockProperties.add(mockProperty);
                }
            }
        }

        for (const topic of lastDiscoveredTopics) {
            const isDeviceAutomation = topic.match(this.discoveryRegexWoTopic)?.[1] === "device_automation";
            if (!newDiscoveredTopics.has(topic) && !isDeviceAutomation) {
                await this.mqtt.publish(topic, "", {clientOptions: {retain: true, qos: 1}, baseTopic: this.discoveryTopic, skipReceive: false});
            }
        }
    }

    @bind private async onMQTTMessage(data: eventdata.MQTTMessage): Promise<void> {
        const discoveryMatch = data.topic.match(this.discoveryRegex);
        const isDeviceAutomation = discoveryMatch && discoveryMatch[1] === "device_automation";
        if (discoveryMatch) {
            // Clear outdated discovery configs and remember already discovered device_automations
            let message: KeyValue;

            try {
                message = JSON.parse(data.message);
                const baseTopic = `${settings.get().mqtt.base_topic}/`;
                if (isDeviceAutomation && !message.topic?.startsWith(baseTopic)) {
                    return;
                }

                if (!isDeviceAutomation && !message.availability?.[0].topic.startsWith(baseTopic)) {
                    return;
                }
            } catch {
                return;
            }

            // Group discovery topic uses "ENCODEDBASETOPIC_GROUPID", device use ieeeAddr
            const ID = discoveryMatch[2].includes("_") ? discoveryMatch[2].split("_")[1] : discoveryMatch[2];
            const entity = ID === this.bridge.ID ? this.bridge : this.zigbee.resolveEntity(ID);
            let clear = !entity || (entity.isDevice() && !entity.definition);

            // Only save when topic matches otherwise config is not updated when renamed by editing configuration.yaml
            if (entity) {
                const key = `${discoveryMatch[3].substring(0, discoveryMatch[3].indexOf("_"))}`;
                const triggerTopic = `${settings.get().mqtt.base_topic}/${entity.name}/${key}`;
                if (isDeviceAutomation && message.topic === triggerTopic) {
                    this.getDiscovered(ID).triggers.add(discoveryMatch[3]);
                }
            }

            const topic = data.topic.substring(this.discoveryTopic.length + 1);
            if (!clear && !isDeviceAutomation && entity && !(topic in this.getDiscovered(entity).messages)) {
                clear = true;
            }

            // Device was flagged to be excluded from homeassistant discovery
            clear = clear || Boolean(entity && entity.options.homeassistant !== undefined && !entity.options.homeassistant);

            if (clear) {
                logger.debug(`Clearing outdated Home Assistant config '${data.topic}'`);
                await this.mqtt.publish(topic, "", {clientOptions: {retain: true, qos: 1}, baseTopic: this.discoveryTopic, skipReceive: false});
            } else if (entity) {
                this.getDiscovered(entity).messages[topic] = {payload: stringify(message), published: true};
            }
        } else if (data.topic === this.statusTopic && data.message.toLowerCase() === "online") {
            const timer = setTimeout(async () => {
                // Re-publish bridge state so HA marks all entities as available before receiving cached device states.
                await this.mqtt.publish("bridge/state", stringify({state: "online"}), {clientOptions: {retain: true, qos: 1}});

                // Publish all device states.
                for (const entity of this.zigbee.devicesAndGroupsIterator(utils.deviceNotCoordinator)) {
                    if (this.state.exists(entity)) {
                        await this.publishEntityState(entity, this.state.get(entity), "publishCached");
                    }
                }

                clearTimeout(timer);
            }, 30000);
        }
    }

    @bind async onZigbeeEvent(data: {device: Device}): Promise<void> {
        if (!this.getDiscovered(data.device).discovered) {
            await this.discover(data.device);
        }
    }

    @bind async onScenesChanged(data: eventdata.ScenesChanged): Promise<void> {
        // Re-trigger MQTT discovery of changed devices and groups, similar to bridge.ts

        // First, clear existing scene discovery topics
        logger.debug(`Clearing Home Assistant scene discovery for '${data.entity.name}'`);
        const discovered = this.getDiscovered(data.entity);

        for (const topic of Object.keys(discovered.messages)) {
            if (topic.startsWith("scene")) {
                await this.mqtt.publish(topic, "", {clientOptions: {retain: true, qos: 1}, baseTopic: this.discoveryTopic, skipReceive: false});
                delete discovered.messages[topic];
            }
        }

        // Make sure Home Assistant deletes the old entity first otherwise another one (_2) is created
        // https://github.com/Koenkk/zigbee2mqtt/issues/12610
        logger.debug("Finished clearing scene discovery topics, waiting for Home Assistant.");
        await utils.sleep(2);

        // Re-discover entity (including any new scenes).
        logger.debug("Re-discovering entities with their scenes.");
        await this.discover(data.entity);
    }

    private getDevicePayload(entity: Device | Group | Bridge): KeyValue {
        const identifierPostfix = entity.isGroup() ? `zigbee2mqtt_${this.getEncodedBaseTopic()}` : "zigbee2mqtt";

        // Allow device name to be overridden by homeassistant config
        let deviceName = entity.name;
        if (typeof entity.options.homeassistant?.name === "string") {
            deviceName = entity.options.homeassistant.name;
        }

        const payload: KeyValue = {
            identifiers: [`${identifierPostfix}_${entity.options.ID}`],
            name: deviceName,
            sw_version: `Zigbee2MQTT ${this.zigbee2MQTTVersion}`,
        };

        const url = settings.get().frontend?.url ?? "";
        // Since zigbee2mqtt-windfront support multiple instances the configuration URL contains the
        // instance ID. Since we don't know which instance it is we always point to 0.
        // https://github.com/Koenkk/zigbee2mqtt/issues/28936
        const urlEntityPostfix = settings.get().frontend.package === "zigbee2mqtt-windfront" ? "0/" : "";
        if (entity.isDevice()) {
            assert(entity.definition, `Cannot 'getDevicePayload' for unsupported device`);
            payload.model = entity.definition.description;
            payload.model_id = entity.definition.model;
            payload.manufacturer = entity.definition.vendor;
            payload.sw_version = entity.zh.softwareBuildID;
            payload.hw_version = entity.zh.hardwareVersion;
            payload.configuration_url = `${url}/#/device/${urlEntityPostfix}${entity.ieeeAddr}/info`;
        } else if (entity.isGroup()) {
            payload.model = "Group";
            payload.manufacturer = "Zigbee2MQTT";
            payload.configuration_url = `${url}/#/group/${urlEntityPostfix}${entity.ID}`;
        } else {
            payload.model = "Bridge";
            payload.manufacturer = "Zigbee2MQTT";
            payload.hw_version = `${entity.hardwareVersion} ${entity.firmwareVersion}`;
            payload.sw_version = this.zigbee2MQTTVersion;
            payload.configuration_url = `${url}/#/settings`;
        }

        if (!url) {
            delete payload.configuration_url;
        }

        // Link devices & groups to bridge.
        if (entity !== this.bridge) {
            payload.via_device = this.bridgeIdentifier;
        }

        return payload;
    }

    override adjustMessageBeforePublish(entity: Device | Group | Bridge, message: KeyValue): void {
        for (const mockProperty of this.getDiscovered(entity).mockProperties) {
            if (message[mockProperty.property] === undefined) {
                message[mockProperty.property] = mockProperty.value;
            }
        }

        // Copy hue -> h, saturation -> s to make homeassistant happy
        if (message.color !== undefined) {
            if (message.color.hue !== undefined) {
                message.color.h = message.color.hue;
            }
            if (message.color.saturation !== undefined) {
                message.color.s = message.color.saturation;
            }
        }

        if (entity.isDevice() && entity.definition?.ota && message.update?.latest_version == null) {
            message.update = {...message.update, installed_version: -1, latest_version: -1};
        }
    }

    private getEncodedBaseTopic(): string {
        return settings
            .get()
            .mqtt.base_topic.split("")
            .map((s) => s.charCodeAt(0).toString())
            .join("");
    }

    private getDiscoveryTopic(config: DiscoveryEntry, entity: Device | Group | Bridge): string {
        const key = entity.isDevice() ? entity.ieeeAddr : `${this.getEncodedBaseTopic()}_${entity.ID}`;
        return `${config.type}/${key}/${config.object_id}/config`;
    }

    private async publishDeviceTriggerDiscover(device: Device, key: string, value: string, force = false): Promise<void> {
        const haConfig = device.options.homeassistant;
        if (
            device.options.homeassistant !== undefined &&
            (haConfig == null || (haConfig.device_automation !== undefined && typeof haConfig === "object" && haConfig.device_automation == null))
        ) {
            return;
        }

        const discovered = this.getDiscovered(device);
        const discoveredKey = `${key}_${value}`;
        if (discovered.triggers.has(discoveredKey) && !force) {
            return;
        }

        const config: DiscoveryEntry = {
            type: "device_automation",
            object_id: `${key}_${value}`,
            mockProperties: [],
            discovery_payload: {
                automation_type: "trigger",
                type: key,
            },
        };

        const topic = this.getDiscoveryTopic(config, device);
        const payload = {
            ...config.discovery_payload,
            subtype: value,
            payload: value,
            topic: `${settings.get().mqtt.base_topic}/${device.name}/${key}`,
            device: this.getDevicePayload(device),
            origin: this.discoveryOrigin,
        };

        await this.mqtt.publish(topic, stringify(payload), {
            clientOptions: {retain: true, qos: 1},
            baseTopic: this.discoveryTopic,
            skipReceive: false,
        });
        discovered.triggers.add(discoveredKey);
    }

    private getBridgeEntity(coordinatorVersion: zh.CoordinatorVersion): Bridge {
        const coordinatorIeeeAddress = this.zigbee.firstCoordinatorEndpoint().deviceIeeeAddress;
        const discovery: DiscoveryEntry[] = [];
        const bridge = new Bridge(coordinatorIeeeAddress, coordinatorVersion, discovery);
        const baseTopic = `${settings.get().mqtt.base_topic}/${bridge.name}`;

        discovery.push(
            // Binary sensors.
            {
                type: "binary_sensor",
                object_id: "connection_state",
                mockProperties: [],
                discovery_payload: {
                    name: "Connection state",
                    device_class: "connectivity",
                    entity_category: "diagnostic",
                    state_topic: true,
                    state_topic_postfix: "state",
                    value_template: "{{ value_json.state }}",
                    payload_on: "online",
                    payload_off: "offline",
                    availability: false,
                },
            },
            {
                type: "binary_sensor",
                object_id: "restart_required",
                mockProperties: [],
                discovery_payload: {
                    name: "Restart required",
                    device_class: "problem",
                    entity_category: "diagnostic",
                    enabled_by_default: false,
                    state_topic: true,
                    state_topic_postfix: "info",
                    value_template: "{{ value_json.restart_required }}",
                    payload_on: true,
                    payload_off: false,
                },
            },

            // Buttons.
            {
                type: "button",
                object_id: "restart",
                mockProperties: [],
                discovery_payload: {
                    name: "Restart",
                    device_class: "restart",
                    state_topic: false,
                    command_topic: `${baseTopic}/request/restart`,
                    payload_press: "",
                },
            },

            // Selects.
            {
                type: "select",
                object_id: "log_level",
                mockProperties: [],
                discovery_payload: {
                    name: "Log level",
                    entity_category: "config",
                    state_topic: true,
                    state_topic_postfix: "info",
                    value_template: "{{ value_json.log_level | lower }}",
                    command_topic: `${baseTopic}/request/options`,
                    command_template: '{"options": {"advanced": {"log_level": "{{ value }}" } } }',
                    options: settings.LOG_LEVELS,
                },
            },
            // Sensors:
            {
                type: "sensor",
                object_id: "version",
                mockProperties: [],
                discovery_payload: {
                    name: "Version",
                    icon: "mdi:zigbee",
                    entity_category: "diagnostic",
                    state_topic: true,
                    state_topic_postfix: "info",
                    value_template: "{{ value_json.version }}",
                },
            },
            {
                type: "sensor",
                object_id: "coordinator_version",
                mockProperties: [],
                discovery_payload: {
                    name: "Coordinator version",
                    icon: "mdi:chip",
                    entity_category: "diagnostic",
                    enabled_by_default: false,
                    state_topic: true,
                    state_topic_postfix: "info",
                    value_template: "{{ value_json.coordinator.meta.revision }}",
                },
            },
            {
                type: "sensor",
                object_id: "network_map",
                mockProperties: [],
                discovery_payload: {
                    name: "Network map",
                    entity_category: "diagnostic",
                    enabled_by_default: false,
                    state_topic: true,
                    state_topic_postfix: "response/networkmap",
                    value_template: "{{ now().strftime('%Y-%m-%d %H:%M:%S') }}",
                    json_attributes_topic: `${baseTopic}/response/networkmap`,
                    json_attributes_template: "{{ value_json.data.value | tojson }}",
                },
            },

            // Switches.
            {
                type: "switch",
                object_id: "permit_join",
                mockProperties: [],
                discovery_payload: {
                    name: "Permit join",
                    icon: "mdi:human-greeting-proximity",
                    state_topic: true,
                    state_topic_postfix: "info",
                    value_template: "{{ value_json.permit_join | lower }}",
                    command_topic: `${baseTopic}/request/permit_join`,
                    state_on: "true",
                    state_off: "false",
                    payload_on: '{"time": 254}',
                    payload_off: '{"time": 0}',
                },
            },
        );

        return bridge;
    }

    parseActionValue(action: string): ActionData {
        // Handle standard actions.
        for (const p of ACTION_PATTERNS) {
            const m = action.match(p);
            if (m?.groups?.action) {
                return this.buildAction(m.groups);
            }
        }

        // Handle wildcard actions.
        let m = action.match(/^(?<action>recall|scene)_\*(?:_(?<endpoint>e1|e2|s1|s2))?$/);
        if (m?.groups?.action) {
            logger.debug(`Found scene wildcard action ${m.groups.action}`);
            return this.buildAction(m.groups, {scene: "wildcard"});
        }

        m = action.match(/^(?<actionPrefix>region_)\*_(?<action>enter|leave|occupied|unoccupied)$/);
        if (m?.groups?.action) {
            logger.debug(`Found region wildcard action ${m.groups.action}`);
            return this.buildAction(m.groups, {region: "wildcard"});
        }

        // If nothing matches, keep the plain action value.
        return {action};
    }

    private buildAction(groups: {[key: string]: string}, props: {[key: string]: string} = {}): ActionData {
        utils.removeNullPropertiesFromObject(groups);

        let a: string = groups.action;
        if (groups?.actionPrefix) {
            a = groups.actionPrefix + a;
            delete groups.actionPrefix;
        }
        return {...groups, action: a, ...props};
    }

    private prepareActionEventTypes(values: zhc.Enum["values"]): string[] {
        return utils.arrayUnique(values.map((v) => this.parseActionValue(v.toString()).action).filter((v) => !v.includes("*")));
    }

    private parseGroupsFromRegex(pattern: string): string[] {
        return [...pattern.matchAll(/\(\?<([a-zA-Z]+)>/g)].map((v) => v[1]);
    }

    private getActionValueTemplate(): string {
        // TODO: Implement parsing for all event types.
        const patterns = ACTION_PATTERNS.map((v) => {
            return `{"pattern": '${v.replaceAll(/\?<([a-zA-Z]+)>/g, "?P<$1>")}', "groups": [${this.parseGroupsFromRegex(v)
                .map((g) => `"${g}"`)
                .join(", ")}]}`;
        }).join(",\n");

        const value_template = `{% set patterns = [\n${patterns}\n] %}
{% set action_value = value_json.action|default('') %}
{% set ns = namespace(r=[('action', action_value)]) %}
{% for p in patterns %}
  {% set m = action_value|regex_findall(p.pattern) %}
  {% if m[0] is undefined %}{% continue %}{% endif %}
  {% for key, value in zip(p.groups, m[0]) %}
    {% set ns.r = ns.r|rejectattr(0, 'eq', key)|list + [(key, value)] %}
  {% endfor %}
{% endfor %}
{% if (ns.r|selectattr(0, 'eq', 'actionPrefix')|first) is defined %}
  {% set ns.r = ns.r|rejectattr(0, 'eq', 'action')|list + [('action', ns.r|selectattr(0, 'eq', 'actionPrefix')|map(attribute=1)|first + ns.r|selectattr(0, 'eq', 'action')|map(attribute=1)|first)] %}
{% endif %}
{% set ns.r = ns.r + [('event_type', ns.r|selectattr(0, 'eq', 'action')|map(attribute=1)|first)] %}
{{dict.from_keys(ns.r|rejectattr(0, 'in', ('action', 'actionPrefix'))|reject('eq', ('event_type', None))|reject('eq', ('event_type', '')))|to_json}}`;

        return value_template;
    }
}

export default HomeAssistant;