"""Constants for the Boiler Auxiliary Heater Control integration."""

DOMAIN = "boiler_aux_heater"
MANUFACTURER = "Custom"

# Config entry keys
CONF_BOILER_TEMP_SENSOR = "boiler_temp_sensor"
CONF_HEATER_RELAY = "heater_relay"
CONF_CT1_POWER = "ct1_power"
CONF_CT2_POWER = "ct2_power"
CONF_CT3_POWER = "ct3_power"
CONF_HP_AUX_HEATER = "hp_aux_heater"
CONF_CIRCULATION_PUMP = "circulation_pump"
CONF_PUMP_SCHEDULE = "pump_schedule"

# Platforms
PLATFORMS = [
    "climate",
    "switch",
    "number",
    "binary_sensor",
    "sensor",
    "button",
]

# Presets (order matters for UI)
PRESET_NORMAL = "Normal"
PRESET_ECO = "Eco"
PRESET_BOOST = "Boost"
PRESET_SLEEP = "Sleep"
PRESET_AWAY = "Away"

PRESETS = [PRESET_NORMAL, PRESET_ECO, PRESET_BOOST, PRESET_SLEEP, PRESET_AWAY]

# PV state machine states
PV_STATE_IDLE = "idle"
PV_STATE_WAITING_START = "waiting_to_start"
PV_STATE_ACTIVE = "active"
PV_STATE_WAITING_STOP = "waiting_to_stop"

# Number entity definitions: (key, name, min, max, step, unit, icon, default)
NUMBER_DEFINITIONS = {
    "cut_off_temp": {
        "name": "Cut-off Temperature",
        "min": 40,
        "max": 85,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:thermometer-high",
        "default": 60,
    },
    "temp_hysteresis": {
        "name": "Temperature Hysteresis",
        "min": 1,
        "max": 15,
        "step": 0.5,
        "unit": "°C",
        "icon": "mdi:thermometer-lines",
        "default": 4,
    },
    "pv_target_temp": {
        "name": "PV Target Temperature",
        "min": 40,
        "max": 70,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:solar-power",
        "default": 55,
    },
    "pv_buffer": {
        "name": "PV Excess Buffer",
        "min": 0,
        "max": 1000,
        "step": 50,
        "unit": "W",
        "icon": "mdi:buffer",
        "default": 100,
    },
    "heater_power": {
        "name": "Heater Power Rating",
        "min": 1500,
        "max": 9000,
        "step": 1500,
        "unit": "W",
        "icon": "mdi:lightning-bolt",
        "default": 4500,
    },
    "pv_start_delay": {
        "name": "PV Excess Start Delay",
        "min": 1,
        "max": 300,
        "step": 1,
        "unit": "s",
        "icon": "mdi:timer-play",
        "default": 60,
    },
    "pv_stop_delay": {
        "name": "PV Excess Stop Delay",
        "min": 1,
        "max": 300,
        "step": 1,
        "unit": "s",
        "icon": "mdi:timer-stop",
        "default": 60,
    },
    "temp_normal": {
        "name": "Normal Preset Temperature",
        "min": 30,
        "max": 65,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:thermometer",
        "default": 44,
    },
    "temp_eco": {
        "name": "Eco Preset Temperature",
        "min": 30,
        "max": 60,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:leaf",
        "default": 40,
    },
    "temp_boost": {
        "name": "Boost Preset Temperature",
        "min": 40,
        "max": 70,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:flash",
        "default": 50,
    },
    "temp_sleep": {
        "name": "Sleep Preset Temperature",
        "min": 25,
        "max": 55,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:sleep",
        "default": 38,
    },
    "temp_away": {
        "name": "Away Preset Temperature",
        "min": 20,
        "max": 50,
        "step": 1,
        "unit": "°C",
        "icon": "mdi:home-export-outline",
        "default": 35,
    },
    "bath_boost_duration": {
        "name": "Bath Boost Duration",
        "min": 5,
        "max": 120,
        "step": 5,
        "unit": "min",
        "icon": "mdi:timer-sand",
        "default": 30,
    },
}

# Map preset name to number entity key
PRESET_TEMP_MAP = {
    PRESET_NORMAL: "temp_normal",
    PRESET_ECO: "temp_eco",
    PRESET_BOOST: "temp_boost",
    PRESET_SLEEP: "temp_sleep",
    PRESET_AWAY: "temp_away",
}

# Switch entity definitions: (key, name, icon, default)
SWITCH_DEFINITIONS = {
    "manual_override": {
        "name": "Manual Override",
        "icon": "mdi:water-boiler",
        "default": False,
    },
    "allow_usage": {
        "name": "Allow Aux Heater Usage",
        "icon": "mdi:check-circle",
        "default": True,
    },
    "pv_excess_mode": {
        "name": "PV Excess Mode",
        "icon": "mdi:solar-power",
        "default": True,
    },
    "boost_all_modes": {
        "name": "Boost in All Modes",
        "icon": "mdi:thermostat",
        "default": False,
    },
}

# Thermostat tolerances (matching YAML)
MAIN_COLD_TOLERANCE = 4.0
MAIN_HOT_TOLERANCE = 0.0
PV_COLD_TOLERANCE = 1.0
PV_HOT_TOLERANCE = 0.5
MIN_CYCLE_DURATION = 120  # seconds

# Coordinator debounce
DEBOUNCE_SECONDS = 1.0