"""WiZ utils."""

from pywizlight import BulbType
from pywizlight.bulblibrary import BulbClass

from .const import DEFAULT_NAME


def _short_mac(mac: str) -> str:
    """Get the short mac address from the full mac."""
    return mac.replace(":", "").upper()[-6:]


def name_from_bulb_type_and_mac(bulb_type: BulbType, mac: str) -> str:
    """Generate a name from bulb_type and mac."""
    if bulb_type.bulb_type == BulbClass.RGB:
        if bulb_type.white_channels == 2:
            description = "RGBWW Tunable"
        else:
            description = "RGBW Tunable"
    else:
        description = bulb_type.bulb_type.value
    return f"{DEFAULT_NAME} {description} {_short_mac(mac)}"
