# This file was auto-generated by Fern from our API Definition.

from __future__ import annotations

import typing

import pydantic
import typing_extensions
from ..core.pydantic_utilities import IS_PYDANTIC_V2, UniversalBaseModel, update_forward_refs
from ..core.serialization import FieldMetadata


class Relations(UniversalBaseModel):
    """
    Relations describes the relationships of this Task, such as assignment, or if the Task has any parents.
    """

    assignee: typing.Optional["Principal"] = pydantic.Field(default=None)
    """
    Who or what, if anyone, this Task is currently assigned to.
    """

    parent_task_id: typing_extensions.Annotated[typing.Optional[str], FieldMetadata(alias="parentTaskId")] = (
        pydantic.Field(default=None)
    )
    """
    If this Task is a "sub-Task", what is its parent, none if empty.
    """

    if IS_PYDANTIC_V2:
        model_config: typing.ClassVar[pydantic.ConfigDict] = pydantic.ConfigDict(extra="allow", frozen=True)  # type: ignore # Pydantic v2
    else:

        class Config:
            frozen = True
            smart_union = True
            extra = pydantic.Extra.allow


from .principal import Principal  # noqa: E402, F401, I001

update_forward_refs(Relations)
