import re
from typing import Tuple, Union, Dict

THERMAL_TRANSMITTENCE_STR = r"average thermal transmittance (-?\d+\.\d+)\s(w/m-¦k)"
THERMAL_TRANSMITTANCE_REGEX = re.compile(THERMAL_TRANSMITTENCE_STR)


def extract_thermal_transmittence(result: dict, description: str) -> Tuple[
    Dict[str, Union[None, str, float]], str
]:
    """
    Extracts thermal transmittance from the description.

    :param result: Dictionary to store the result in.
    :param description: Lowercase description.
    :return: Tuple of r
    """
    # thermal transmittance
    match = THERMAL_TRANSMITTANCE_REGEX.search(description)
    if match:
        result['thermal_transmittance'] = float(match.group(1))
        result['thermal_transmittance_unit'] = match.group(2)
        # Remove the match from the description
        description = re.sub(THERMAL_TRANSMITTENCE_STR, "", description)
    else:
        result['thermal_transmittance'] = None
        result['thermal_transmittance_unit'] = None

    return result, description


def extract_component_types(result: dict, description: str, list_of_components: list) -> Tuple[
    Dict[str, Union[None, str, float]], str
]:
    """
    Extracts component types from the description.
    :param result:
    :param description:
    :param list_of_components:
    :return:
    """
    for component in list_of_components:
        result[f'is_{component.replace(" ", "_")}'] = component in description
        # Remove the component from the description
        description = description.replace(component, "")

    return result, description