from __future__ import annotations

from collections.abc import Mapping
from typing import Any, TypeVar

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

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


@_attrs_define
class Range:
    """
    Attributes:
        end (int): one past the last index of the matched range (0-based indexing, exclusive); The difference between
            end and start gives the length of the term
        start (int): first index of the matched range (0-based indexing, inclusive)
    """

    end: int
    start: int
    additional_properties: dict[str, Any] = _attrs_field(init=False, factory=dict)

    def to_dict(self) -> dict[str, Any]:
        end = self.end

        start = self.start

        field_dict: dict[str, Any] = {}
        field_dict.update(self.additional_properties)
        field_dict.update({
            "end": end,
            "start": start,
        })

        return field_dict

    @classmethod
    def from_dict(cls: type[T], src_dict: Mapping[str, Any]) -> T:
        d = dict(src_dict)
        end = d.pop("end")

        start = d.pop("start")

        range_ = cls(
            end=end,
            start=start,
        )

        range_.additional_properties = d
        return range_

    @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
