from typing import Union, Optional

from ApiLayers.ApiValidations.Request import ListOptions
from Events.base_request_model import BaseRouteModel, ListOptionsBase
from Services.PostgresService.controllers.pagination_controllers import PaginationResult


class Handlers:
    """Class for handling authentication functions"""

    @classmethod  # Requires no auth context
    def handle_function(cls, **kwargs):
        """Handle function with kwargs"""
        return


class TemplateFunctions(BaseRouteModel):
    """
    Class for handling authentication functions
    Is a template 4 TokenMiddleware.event_required decorator function groups.
    results as :
    STATIC_MESSAGE & LANG retrieved from redis
    {
      "completed": true,
      "message": STATIC_MESSAGE,
      "lang": LANG,
      "pagination": {
        "size": 10,
        "page": 2,
        "allCount": 28366,
        "totalCount": 18,
        "totalPages": 2,
        "pageCount": 8,
        "orderField": ["type_code", "neighborhood_name"],
        "orderType": ["asc", "desc"]
      },
      "data": [
        {
          "created_at": "2025-01-12 09:39:48 +00:00",
          "active": true,
          "expiry_starts": "2025-01-12 09:39:48 +00:00",
          "locality_uu_id": "771fd152-aca1-4d75-a42e-9b29ea7112b5",
          "uu_id": "e1baa3bc-93ce-4099-a078-a11b71d3b1a8"
        },
        ...
      ]
    }
    """

    @classmethod
    def template_example_function_list(
        cls, data: Optional[Union[dict, ListOptions]]
    ) -> PaginationResult:
        from ApiLayers.Schemas import AddressNeighborhood

        list_options_base = ListOptionsBase(
            table=AddressNeighborhood,
            list_options=data,
            model_query=None,
        )
        db_session, query_options = list_options_base.init_list_options()
        if cls.context_retriever.token.is_occupant:
            AddressNeighborhood.pre_query = AddressNeighborhood.filter_all(
                AddressNeighborhood.neighborhood_code.icontains("10"),
                db=db_session,
            ).query
        elif cls.context_retriever.token.is_employee:
            AddressNeighborhood.pre_query = AddressNeighborhood.filter_all(
                AddressNeighborhood.neighborhood_code.icontains("9"),
                db=db_session,
            ).query
        records = AddressNeighborhood.filter_all(
            *query_options.convert(), db=db_session
        )
        return list_options_base.paginated_result(
            records=records,
            response_model=getattr(cls.context_retriever, "RESPONSE_VALIDATOR", None),
        )