from functools import cached_property
from typing import Any

from fansifter_common.httpclient import HTTPClientError
from pydantic import ValidationError

from app.adapters.facebook.types import Error, ErrorResponse


class FacebookClientError(HTTPClientError):
    name = "fb_client_"

    @cached_property
    def fb_error(self) -> Error | None:
        if self.response:
            try:
                error_response = ErrorResponse.model_validate_json(
                    self.response.content
                )
            except ValidationError:
                pass
            else:
                return error_response.error
        return None

    @cached_property
    def fb_error_data(self) -> dict[str, Any]:
        if self.fb_error:
            return self.fb_error.model_dump(
                exclude_none=True,
                exclude_unset=True,
            )
        return {}

    @property
    def log_msg(self) -> str:
        if self.fb_error:
            return self.fb_error.error_user_msg or self.fb_error.message or self.message
        return self.message

    @property
    def log_extra(self) -> dict[str, Any]:
        extra = super().log_extra
        if self.response:
            extra[f"{self.name}response_error"] = self.fb_error_data
        return extra