import json

from streamlit_local_storage import LocalStorage

from local_storage.entities import SavedDetails, PersonalDetails, LocationDetails, ContractorDetails
from enums import DetailsType


def get_detail(key: str):
    for detail_type in DetailsType.values():
        detail = LocalStorage(key=detail_type.name).getItem(detail_type.name).get(key)
        if detail:
            if detail_type.value == DetailsType.PERSONAL_DETAILS.value:
                return PersonalDetails(**detail)
            elif detail_type.value == DetailsType.LOCATION_DETAILS.value:
                return LocationDetails(**detail)
            elif detail_type.value == DetailsType.CONTRACTOR_DETAILS.value:
                return ContractorDetails(**detail)
            return None
    return None


def save_details(details: SavedDetails, key: str):
    if isinstance(details, PersonalDetails):
        type_ = DetailsType.PERSONAL_DETAILS
    elif isinstance(details, LocationDetails):
        type_ = DetailsType.LOCATION_DETAILS
    elif isinstance(details, ContractorDetails):
        type_ = DetailsType.CONTRACTOR_DETAILS
    else:
        raise ValueError("Unexpected type: {}", type(details))
    existing_data = (ls.getItem(type_.name) or {})
    existing_data[key] = details.to_json()
    ls.setItem(type_.name, existing_data, type_.name)


def get_details(type_: DetailsType):
    return ls.getItem(type_.name) or {}