from collections.abc import Mapping
from typing import (
    TYPE_CHECKING,
    Any,
    TypeVar,
    Union,
)

from attrs import define as _attrs_define
from attrs import field as _attrs_field

from ..types import UNSET, Unset

if TYPE_CHECKING:
    from ..models.workitem_attachments_list_get_response_data_item_relationships_author import (
        WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor,
    )
    from ..models.workitem_attachments_list_get_response_data_item_relationships_project import (
        WorkitemAttachmentsListGetResponseDataItemRelationshipsProject,
    )


T = TypeVar("T", bound="WorkitemAttachmentsListGetResponseDataItemRelationships")


@_attrs_define
class WorkitemAttachmentsListGetResponseDataItemRelationships:
    """
    Attributes:
        author (Union[Unset, WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor]):
        project (Union[Unset, WorkitemAttachmentsListGetResponseDataItemRelationshipsProject]):
    """

    author: Union[
        Unset, "WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor"
    ] = UNSET
    project: Union[
        Unset, "WorkitemAttachmentsListGetResponseDataItemRelationshipsProject"
    ] = UNSET
    additional_properties: dict[str, Any] = _attrs_field(init=False, factory=dict)

    def to_dict(self) -> dict[str, Any]:
        author: Union[Unset, dict[str, Any]] = UNSET
        if not isinstance(self.author, Unset):
            author = self.author.to_dict()

        project: Union[Unset, dict[str, Any]] = UNSET
        if not isinstance(self.project, Unset):
            project = self.project.to_dict()

        field_dict: dict[str, Any] = {}
        field_dict.update(self.additional_properties)
        field_dict.update({})
        if author is not UNSET:
            field_dict["author"] = author
        if project is not UNSET:
            field_dict["project"] = project

        return field_dict

    @classmethod
    def from_dict(cls: type[T], src_dict: Mapping[str, Any]) -> T:
        from ..models.workitem_attachments_list_get_response_data_item_relationships_author import (
            WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor,
        )
        from ..models.workitem_attachments_list_get_response_data_item_relationships_project import (
            WorkitemAttachmentsListGetResponseDataItemRelationshipsProject,
        )

        d = dict(src_dict)
        _author = d.pop("author", UNSET)
        author: Union[
            Unset, WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor
        ]
        if isinstance(_author, Unset):
            author = UNSET
        else:
            author = (
                WorkitemAttachmentsListGetResponseDataItemRelationshipsAuthor.from_dict(
                    _author
                )
            )

        _project = d.pop("project", UNSET)
        project: Union[
            Unset, WorkitemAttachmentsListGetResponseDataItemRelationshipsProject
        ]
        if isinstance(_project, Unset):
            project = UNSET
        else:
            project = WorkitemAttachmentsListGetResponseDataItemRelationshipsProject.from_dict(
                _project
            )

        workitem_attachments_list_get_response_data_item_relationships = cls(
            author=author,
            project=project,
        )

        workitem_attachments_list_get_response_data_item_relationships.additional_properties = d
        return workitem_attachments_list_get_response_data_item_relationships

    @property
    def additional_keys(self) -> list[str]:
        return list(self.additional_properties.keys())

    def __getitem__(self, key: str) -> Any:
        return self.additional_properties[key]

    def __setitem__(self, key: str, value: Any) -> None:
        self.additional_properties[key] = value

    def __delitem__(self, key: str) -> None:
        del self.additional_properties[key]

    def __contains__(self, key: str) -> bool:
        return key in self.additional_properties
